Contact Us:00852-30501886 Email:sales@allicdata.com
Sitemap How to buy Login / Register
USD
USA EN
Cart(0)
Products Manufacturers Authorized Agent Send RFQ Blog（news） About us
Home> Products>

Search Result:thyristor control circuit of welding

 --2429 Item(s) In Category:Embedded - Microcontrollers

Related Categories

Integrated Circuits (ICs)
PMIC - Voltage Regulators - Li...
Linear - Amplifiers - Instrume...
Logic - Gates and Inverters
PMIC - Voltage Regulators - DC...
Interface - Analog Switches, M...
PMIC - Supervisors
Clock/Timing - Clock Generator...
Logic - Signal Switches, Multi...
Clock/Timing - Application Spe...
Embedded - Microprocessors
Data Acquisition - Digital Pot...
PMIC - AC DC Converters, Offli...
Clock/Timing - Clock Buffers, ...
PMIC - Motor Drivers, Controll...
Linear - Amplifiers - Audio
Embedded - Microcontrollers
Logic - Latches
Interface - Telecom
Logic - Translators, Level Shi...
PMIC - Hot Swap Controllers
Interface - Analog Switches - ...
PMIC - Voltage Regulators - Sp...
Linear - Amplifiers - Video Am...
Interface - Controllers
PMIC - Power Supply Controller...
PMIC - Power Distribution Swit...
PMIC - Battery Management
Embedded - Microcontrollers - ...
Interface - UARTs (Universal A...
Logic - Gates and Inverters - ...
PMIC - Power Management - Spec...
PMIC - LED Drivers
PMIC - Power Over Ethernet (Po...
Logic - Universal Bus Function...
PMIC - Battery Chargers
Logic - Multivibrators
Data Acquisition - Touch Scree...
PMIC - Full, Half-Bridge Drive...
PMIC - OR Controllers, Ideal D...
Interface - Specialized
Interface - Voice Record and P...
PMIC - Voltage Regulators - Li...
PMIC - Lighting, Ballast Contr...
Specialized ICs
Connectors, Interconnects
Terminal Blocks - Barrier Bloc...
Terminal Blocks - Interface Mo...
Resistors
Resistor Networks, Arrays
Switches
Pushbutton Switches
Toggle Switches
Snap Action, Limit Switches
Rotary Switches
Rocker Switches
DIP Switches
Tactile Switches
Slide Switches
Keylock Switches
Selector Switches
Magnetic, Reed Switches
Configurable Switch Components...
Power Supplies - Board Mount
DC DC Converters
Crystals, Oscillators, Resonator...
Oscillators
Crystals
VCOs (Voltage Controlled Oscil...
Circuit Protection
TVS - Varistors, MOVs
Circuit Breakers
Fuseholders
TVS - Thyristors
TVS - Mixed Technology
Surge Suppression ICs
Relays
Solid State Relays
Contactors (Solid State)
Optoelectronics
LEDs - Circuit Board Indicator...
Sensors, Transducers
Temperature Sensors - Thermost...
Accessories
Cables, Wires
Multiple Conductor Cables
Industrial Controls
Controllers - Cable Assemblies
Controllers - Process, Tempera...
Time Delay Relays
Controllers - Programmable Log...
Monitor - Current/Voltage - Re...
Controllers - Liquid, Level
Panel Meters - Accessories
Development Boards, Kits, Progra...
Evaluation and Demonstration B...
Programmers, Emulators, and De...
Capacitors
Capacitor Networks, Arrays
Fans, Thermal Management
DC Fans
Isolators
Optoisolators - Triac, SCR Out...
Uncategorized
Miscellaneous
Motors, Solenoids, Driver Boards...
Motor Driver Boards, Modules
Line Protection, Distribution, B...
Power Distribution, Surge Prot...
RF/IF and RFID
RF Switches
RF Accessories
RF Amplifiers
Discrete Semiconductor Products
Thyristors - SCRs - Modules
Thyristors - SCRs
Networking Solutions
Switches, Hubs
Miscellaneous
Tapes, Adhesives, Materials
Glue, Adhesives, Applicators
Prototyping, Fabrication Product...
Prototype Boards Perforated
Cable Assemblies
Rectangular Cable Assemblies
Photo Allicdata Part# Mft.Part# Company Spec. QTY. Pricing(USD) PDF
ST7FMC1K6TCE ST7FMC1K6TCE-ND ST7FMC1K6TCE STMicroelectronics
View more  Series: ST7
 Packaging: Tray
 Part Status: Obsolete
 Core Processor: ST7
 Core Size: 8-Bit
 Speed: 8MHz
 Connectivity: LINbusSCI
 Peripherals: LVD, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 17
 Program Memory Size: 32KB (32K x 8)
 Program Memory Type: FLASH
 RAM Size: 1K x 8
 Voltage - Supply (Vcc/Vdd): 3.8 V ~ 5.5 V
 Data Converters: A/D 8x10b
 Oscillator Type: External
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 32-LQFP
 Base Part Number: ST7FMC1
1000
Order

1+:

$0

 ST7FMC1K6TCE-ND Datasheet
ST7FMC1K2T6/TR ST7FMC1K2T6/TR-
ND		 ST7FMC1K2T6/TR STMicroelectronics
View more  Series: ST7
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: ST7
 Core Size: 8-Bit
 Speed: 8MHz
 Connectivity: LINbusSCI
 Peripherals: LVD, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 17
 Program Memory Size: 8KB (8K x 8)
 Program Memory Type: FLASH
 RAM Size: 384 x 8
 Voltage - Supply (Vcc/Vdd): 3.8 V ~ 5.5 V
 Data Converters: A/D 8x10b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 32-LQFP
 Base Part Number: ST7FMC1
1000
Order

2400+:

$2.2277

 ST7FMC1K2T6/TR-ND Datasheet
ST7FMC2S4TCE ST7FMC2S4TCE-ND ST7FMC2S4TCE STMicroelectronics
View more  Series: ST7
 Packaging: Tray
 Part Status: Obsolete
 Core Processor: ST7
 Core Size: 8-Bit
 Speed: 8MHz
 Connectivity: LINbusSCI, SPI
 Peripherals: LVD, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 26
 Program Memory Size: 16KB (16K x 8)
 Program Memory Type: FLASH
 RAM Size: 768 x 8
 Voltage - Supply (Vcc/Vdd): 3.8 V ~ 5.5 V
 Data Converters: A/D 11x10b
 Oscillator Type: External
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 44-LQFP
 Base Part Number: ST7FMC2
1000
Order

1+:

$0

 ST7FMC2S4TCE-ND Datasheet
ST7FMC2R6T6 497-4868-ND ST7FMC2R6T6 STMicroelectronics
View more  Series: ST7
 Packaging: Tray
 Part Status: Obsolete
 Core Processor: ST7
 Core Size: 8-Bit
 Speed: 8MHz
 Connectivity: LINbusSCI, SPI
 Peripherals: LVD, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 44
 Program Memory Size: 32KB (32K x 8)
 Program Memory Type: FLASH
 RAM Size: 1K x 8
 Voltage - Supply (Vcc/Vdd): 3.8 V ~ 5.5 V
 Data Converters: A/D 16x10b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 64-LQFP
 Base Part Number: ST7FMC2
1000
Order

1+:

$0

 497-4868-ND Datasheet
ST7FMC1K2TCE ST7FMC1K2TCE-ND ST7FMC1K2TCE STMicroelectronics
View more  Series: ST7
 Packaging: Tray
 Part Status: Obsolete
 Core Processor: ST7
 Core Size: 8-Bit
 Speed: 8MHz
 Connectivity: LINbusSCI
 Peripherals: LVD, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 17
 Program Memory Size: 8KB (8K x 8)
 Program Memory Type: FLASH
 RAM Size: 384 x 8
 Voltage - Supply (Vcc/Vdd): 3.8 V ~ 5.5 V
 Data Converters: A/D 8x10b
 Oscillator Type: External
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 32-LQFP
 Base Part Number: ST7FMC1
1000
Order

1+:

$0

 ST7FMC1K2TCE-ND Datasheet
P89V51RD2FN,112 568-2431-5-ND P89V51RD2FN,112 NXP USA Inc
View more  Series: 89V
 Packaging: Tube
 Part Status: Obsolete
 Core Processor: 8051
 Core Size: 8-Bit
 Speed: 40MHz
 Connectivity: SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
 Number of I/O: 32
 Program Memory Size: 64KB (64K x 8)
 Program Memory Type: FLASH
 RAM Size: 1K x 8
 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 40-DIP (0.600", 15.24mm)
 Supplier Device Package: 40-DIP
 Base Part Number: P89V51R
130
Order

1+:

$31.19

 568-2431-5-ND Datasheet
PIC24EP32MC204-I/ML PIC24EP32MC204-
I/ML-ND		 PIC24EP32MC204-
I/ML		 Microchip Technology
View more  Series: PIC 24EP
 Packaging: Tube
 Part Status: Active
 Core Processor: PIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 35
 Program Memory Size: 32KB (10.7K x 24)
 Program Memory Type: FLASH
 RAM Size: 2K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 9x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 44-VQFN Exposed Pad
 Supplier Device Package: 44-QFN (8x8)
 Base Part Number: PIC24EP32MC204
1000
Order

360+:

$1.2589

 PIC24EP32MC204-I/ML-ND Datasheet
PIC24EP512MC202-I/MM PIC24EP512MC202
-I/MM-ND		 PIC24EP512MC202
-I/MM		 Microchip Technology
View more  Series: PIC 24EP
 Packaging: Tube
 Part Status: Active
 Core Processor: PIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 21
 Program Memory Size: 512KB (170K x 24)
 Program Memory Type: FLASH
 RAM Size: 24K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 6x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 28-VQFN Exposed Pad
 Supplier Device Package: 28-QFN-S (6x6)
 Base Part Number: PIC24EP512MC202
1000
Order

244+:

$2.044

 PIC24EP512MC202-I/MM-ND Datasheet
DSPIC33EP512MC206-H/MR DSPIC33EP512MC2
06-H/MR-ND		 DSPIC33EP512MC2
06-H/MR		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 60 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 53
 Program Memory Size: 512KB (170K x 24)
 Program Memory Type: FLASH
 RAM Size: 24K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 16x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 150C (TA)
 Package / Case: 64-VFQFN Exposed Pad
 Supplier Device Package: 64-QFN (9x9)
 Base Part Number: DSPIC33EP512MC206
1000
Order

160+:

$3.1472

 DSPIC33EP512MC206-H/MR-ND Datasheet
DSPIC33FJ64MC706AT-I/PT DSPIC33FJ64MC70
6AT-I/PT-ND		 DSPIC33FJ64MC70
6AT-I/PT		 Microchip Technology
View more  Series: dsPIC 33F
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 40 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 53
 Program Memory Size: 64KB (64K x 8)
 Program Memory Type: FLASH
 RAM Size: 16K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 16x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 64-TQFP
 Supplier Device Package: 64-TQFP (10x10)
 Base Part Number: DSPIC33FJ64MC706A
1000
Order

1200+:

$3.1537

 DSPIC33FJ64MC706AT-I/PT-ND Datasheet
DSPIC33EP128GM710-E/PF DSPIC33EP128GM7
10-E/PF-ND		 DSPIC33EP128GM7
10-E/PF		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tray
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 60 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, IS, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 85
 Program Memory Size: 128KB (43K x 24)
 Program Memory Type: FLASH
 RAM Size: 16K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 49x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 100-TQFP
 Supplier Device Package: 100-TQFP (14x14)
 Base Part Number: DSPIC33EP128GM710
1000
Order

--

 DSPIC33EP128GM710-E/PF-ND Datasheet
DSPIC30F6010AT-30I/PT DSPIC30F6010AT-
30I/PT-ND		 DSPIC30F6010AT-
30I/PT		 Microchip Technology
View more  Series: dsPIC 30F
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 30 MIPs
 Connectivity: CANbus, IC, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, LVD, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 68
 Program Memory Size: 144KB (48K x 24)
 Program Memory Type: FLASH
 EEPROM Size: 4K x 8
 RAM Size: 8K x 8
 Voltage - Supply (Vcc/Vdd): 2.5 V ~ 5.5 V
 Data Converters: A/D 16x10b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 80-TQFP
 Supplier Device Package: 80-TQFP (12x12)
 Base Part Number: DSPIC30F6010A
1000
Order

1200+:

$5.4832

 DSPIC30F6010AT-30I/PT-ND Datasheet
DSPIC30F4011T-20I/ML DSPIC30F4011T20
IM-ND		 DSPIC30F4011T-2
0I/ML		 Microchip Technology
View more  Series: dsPIC 30F
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 20 MIPS
 Connectivity: CANbus, IC, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 30
 Program Memory Size: 48KB (16K x 24)
 Program Memory Type: FLASH
 EEPROM Size: 1K x 8
 RAM Size: 2K x 8
 Voltage - Supply (Vcc/Vdd): 2.5 V ~ 5.5 V
 Data Converters: A/D 9x10b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 44-VQFN Exposed Pad
 Supplier Device Package: 44-QFN (8x8)
 Base Part Number: DSPIC30F4011
1000
Order

1+:

$0

 DSPIC30F4011T20IM-ND Datasheet
DSPIC33EP128MC206-I/PT DSPIC33EP128MC2
06-I/PT-ND		 DSPIC33EP128MC2
06-I/PT		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tray
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 53
 Program Memory Size: 128KB (43K x 24)
 Program Memory Type: FLASH
 RAM Size: 8K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 16x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 64-TQFP
 Supplier Device Package: 64-TQFP (10x10)
 Base Part Number: DSPIC33EP128MC206
839
Order

--

 DSPIC33EP128MC206-I/PT-ND Datasheet
STM32F103VBT7 497-11536-ND STM32F103VBT7 STMicroelectronics
View more  Series: STM32F1
 Packaging: Tray
 Part Status: Active
 Core Processor: ARM Cortex-M3
 Core Size: 32-Bit
 Speed: 72MHz
 Connectivity: CANbus, IC, IrDA, LINbus, SPI, UART/USART, USB
 Peripherals: DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
 Number of I/O: 80
 Program Memory Size: 128KB (128K x 8)
 Program Memory Type: FLASH
 RAM Size: 20K x 8
 Voltage - Supply (Vcc/Vdd): 2 V ~ 3.6 V
 Data Converters: A/D 16x12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 105C (TA)
 Package / Case: 100-LQFP
 Supplier Device Package: 100-LQFP (14x14)
 Base Part Number: STM32F103
617
Order

1+:

$4.8384

10+:

$4.3716

100+:

$3.6195

500+:

$3.1518

1000+:

$2.7451

 497-11536-ND Datasheet
PIC32MK0512GPD064T-I/MR PIC32MK0512GPD0
64T-I/MRTR-ND		 PIC32MK0512GPD0
64T-I/MR		 Microchip Technology
View more  Series: PIC 32MK
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: MIPS32 microAptiv
 Core Size: 32-Bit
 Speed: 120MHz
 Connectivity: IrDA, LINbus, PMP, QEI, SPI, UART/USART, USB OTG
 Peripherals: Brown-out Detect/Reset, DMA, IS, POR, Motor Control PWM, WDT
 Number of I/O: 48
 Program Memory Size: 512KB (512K x 8)
 Program Memory Type: FLASH
 EEPROM Size: 4K x 8
 RAM Size: 128K x 8
 Voltage - Supply (Vcc/Vdd): 2.2 V ~ 3.6 V
 Data Converters: A/D 26x12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 64-VFQFN Exposed Pad
 Supplier Device Package: 64-QFN (9x9)
3300
Order

3300+:

$3.3548

 PIC32MK0512GPD064T-I/MRTR-ND Datasheet
DSPIC33EP32MC202-I/SP DSPIC33EP32MC20
2-I/SP-ND		 DSPIC33EP32MC20
2-I/SP		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 21
 Program Memory Size: 32KB (10.7K x 24)
 Program Memory Type: FLASH
 RAM Size: 2K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 6x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 28-DIP (0.300", 7.62mm)
 Supplier Device Package: 28-SPDIP
 Base Part Number: DSPIC33EP32MC202
76
Order

1+:

$1.3734

25+:

$1.259

100+:

$1.1421

 DSPIC33EP32MC202-I/SP-ND Datasheet
LPC1785FBD208,551 568-7573-ND LPC1785FBD208,5
51		 NXP USA Inc
View more  Series: LPC17xx
 Packaging: Tray
 Part Status: Active
 Core Processor: ARM Cortex-M3
 Core Size: 32-Bit
 Speed: 120MHz
 Connectivity: CANbus, EBI/EMI, IC, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG
 Peripherals: Brown-out Detect/Reset, DMA, IS, LCD, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 165
 Program Memory Size: 256KB (256K x 8)
 Program Memory Type: FLASH
 EEPROM Size: 4K x 8
 RAM Size: 80K x 8
 Voltage - Supply (Vcc/Vdd): 2.4 V ~ 3.6 V
 Data Converters: A/D 8x12b, D/A 1x10b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 208-LQFP
 Supplier Device Package: 208-LQFP (28x28)
 Base Part Number: LPC1785
61
Order

1+:

$7.1568

10+:

$6.5753

100+:

$5.5535

500+:

$4.9402

1000+:

$4.5314

 568-7573-ND Datasheet
DSPIC33EP512GM306T-I/MR DSPIC33EP512GM3
06T-I/MR-ND		 DSPIC33EP512GM3
06T-I/MR		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, IS, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 53
 Program Memory Size: 512KB (170K x 24)
 Program Memory Type: FLASH
 RAM Size: 48K x 8
 Data Converters: A/D 30x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 64-VFQFN Exposed Pad
 Supplier Device Package: 64-QFN (9x9)
1000
Order

1+:

$0

 DSPIC33EP512GM306T-I/MR-ND Datasheet
DSPIC33EV256GM102-I/SO DSPIC33EV256GM1
02-I/SO-ND		 DSPIC33EV256GM1
02-I/SO		 Microchip Technology
View more  Series: dsPIC 33EV
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 21
 Program Memory Size: 256KB (85.5K x 24)
 Program Memory Type: FLASH
 RAM Size: 8K x 16
 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V
 Data Converters: A/D 11x10/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 28-SOIC (0.295", 7.50mm Width)
 Supplier Device Package: 28-SOIC
 Base Part Number: DSPIC33EV256
212
Order

1+:

$2.3121

25+:

$2.1218

100+:

$1.9207

 DSPIC33EV256GM102-I/SO-ND Datasheet
DSPIC33EP64MC202-E/SP DSPIC33EP64MC20
2-E/SP-ND		 DSPIC33EP64MC20
2-E/SP		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 60 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 21
 Program Memory Size: 64KB (22K x 24)
 Program Memory Type: FLASH
 RAM Size: 4K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 6x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 28-DIP (0.300", 7.62mm)
 Supplier Device Package: 28-SPDIP
 Base Part Number: DSPIC33EP64MC202
1000
Order

300+:

$1.473

 DSPIC33EP64MC202-E/SP-ND Datasheet
DSPIC33FJ12MC201T-I/SS DSPIC33FJ12MC20
1T-I/SSTR-ND		 DSPIC33FJ12MC20
1T-I/SS		 Microchip Technology
View more  Series: dsPIC 33F
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 40 MIPs
 Connectivity: IC, IrDA, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 15
 Program Memory Size: 12KB (12K x 8)
 Program Memory Type: FLASH
 RAM Size: 1K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 4x10b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 20-SSOP (0.209", 5.30mm Width)
 Supplier Device Package: 20-SSOP
 Base Part Number: DSPIC33FJ12MC201
1000
Order

1600+:

$1.5768

 DSPIC33FJ12MC201T-I/SSTR-ND Datasheet
DSPIC33EV32GM006-I/PT DSPIC33EV32GM00
6-I/PT-ND		 DSPIC33EV32GM00
6-I/PT		 Microchip Technology
View more  Series: dsPIC 33EV
 Packaging: Tray
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 53
 Program Memory Size: 32KB (11K x 24)
 Program Memory Type: FLASH
 RAM Size: 2K x 16
 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V
 Data Converters: A/D 36x10/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 64-TQFP
 Supplier Device Package: 64-TQFP (10x10)
 Base Part Number: DSPIC33EV32GM006
1000
Order

320+:

$1.6612

 DSPIC33EV32GM006-I/PT-ND Datasheet
DSPIC33EV32GM004-E/ML DSPIC33EV32GM00
4-E/ML-ND		 DSPIC33EV32GM00
4-E/ML		 Microchip Technology
View more  Series: Automotive, AEC-Q100, dsPIC 33EV
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 60 MIPs
 Connectivity: IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 35
 Program Memory Size: 32KB (11K x 24)
 Program Memory Type: FLASH
 RAM Size: 4K x 8
 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V
 Data Converters: A/D 24x10/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 44-VQFN Exposed Pad
 Supplier Device Package: 44-QFN (8x8)
 Base Part Number: DSPIC33EV32GM004
1000
Order

270+:

$1.7196

 DSPIC33EV32GM004-E/ML-ND Datasheet
DSPIC33EP128MC504-I/ML DSPIC33EP128MC5
04-I/ML-ND		 DSPIC33EP128MC5
04-I/ML		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 35
 Program Memory Size: 128KB (43K x 24)
 Program Memory Type: FLASH
 RAM Size: 8K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 9x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 44-VQFN Exposed Pad
 Supplier Device Package: 44-QFN (8x8)
 Base Part Number: DSPIC33EP128MC504
1000
Order

--

 DSPIC33EP128MC504-I/ML-ND Datasheet
DSPIC33EP512MC206-E/MR DSPIC33EP512MC2
06-E/MR-ND		 DSPIC33EP512MC2
06-E/MR		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 60 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 53
 Program Memory Size: 512KB (170K x 24)
 Program Memory Type: FLASH
 RAM Size: 24K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 16x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 64-VFQFN Exposed Pad
 Supplier Device Package: 64-QFN (9x9)
 Base Part Number: DSPIC33EP512MC206
1000
Order

3300+:

$2.6345

 DSPIC33EP512MC206-E/MR-ND Datasheet
DSPIC33FJ64MC706T-I/PT DSPIC33FJ64MC70
6T-I/PT-ND		 DSPIC33FJ64MC70
6T-I/PT		 Microchip Technology
View more  Series: dsPIC 33F
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 40 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 53
 Program Memory Size: 64KB (64K x 8)
 Program Memory Type: FLASH
 RAM Size: 16K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 16x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 64-TQFP
 Supplier Device Package: 64-TQFP (10x10)
 Base Part Number: DSPIC33FJ64MC706
1000
Order

1200+:

$3.1537

 DSPIC33FJ64MC706T-I/PT-ND Datasheet
DSPIC33FJ64MC706A-E/MR DSPIC33FJ64MC70
6A-E/MR-ND		 DSPIC33FJ64MC70
6A-E/MR		 Microchip Technology
View more  Series: dsPIC 33F
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 40 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 53
 Program Memory Size: 64KB (64K x 8)
 Program Memory Type: FLASH
 RAM Size: 16K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 16x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 64-VFQFN Exposed Pad
 Supplier Device Package: 64-QFN (9x9)
 Base Part Number: DSPIC33FJ64MC706A
1000
Order

160+:

$3.4976

 DSPIC33FJ64MC706A-E/MR-ND Datasheet
DSPIC33FJ64MC510A-E/PT DSPIC33FJ64MC51
0A-E/PT-ND		 DSPIC33FJ64MC51
0A-E/PT		 Microchip Technology
View more  Series: dsPIC 33F
 Packaging: Tray
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 40 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 85
 Program Memory Size: 64KB (64K x 8)
 Program Memory Type: FLASH
 RAM Size: 8K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 24x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 100-TQFP
 Supplier Device Package: 100-TQFP (12x12)
 Base Part Number: DSPIC33FJ64MC510A
1000
Order

238+:

$3.53

 DSPIC33FJ64MC510A-E/PT-ND Datasheet
DSPIC33EP512GM710-E/PT DSPIC33EP512GM7
10-E/PT-ND		 DSPIC33EP512GM7
10-E/PT		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tray
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 60 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, IS, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 85
 Program Memory Size: 512KB (170K x 24)
 Program Memory Type: FLASH
 RAM Size: 48K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 49x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 100-TQFP
 Supplier Device Package: 100-TQFP (12x12)
 Base Part Number: DSPIC33EP512GM710
1000
Order

119+:

$3.9388

 DSPIC33EP512GM710-E/PT-ND Datasheet
XM4C1299NCZADI2 XM4C1299NCZADI2
-ND		 XM4C1299NCZADI2 Texas Instruments
View more  Series: Tiva C
 Packaging: Tray
 Part Status: Active
 Core Processor: ARM Cortex-M4F
 Core Size: 32-Bit
 Speed: 120MHz
 Connectivity: CANbus, EBI/EMI, Ethernet, IC, IrDA, QEI, SPI, SSI, UART/USART, USB OTG
 Peripherals: Brown-out Detect/Reset, DMA, Motion Control PWM, POR, PWM, WDT
 Number of I/O: 140
 Program Memory Size: 1MB (1M x 8)
 Program Memory Type: FLASH
 EEPROM Size: 6K x 8
 RAM Size: 256K x 8
 Voltage - Supply (Vcc/Vdd): 2.97 V ~ 3.63 V
 Data Converters: A/D 24x12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 212-VFBGA
 Supplier Device Package: 212-NFBGA (10x10)
1000
Order

26+:

$11.5384

 XM4C1299NCZADI2-ND Datasheet
DSPIC33FJ64MC510AT-I/PF DSPIC33FJ64MC51
0AT-I/PF-ND		 DSPIC33FJ64MC51
0AT-I/PF		 Microchip Technology
View more  Series: dsPIC 33F
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 40 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 85
 Program Memory Size: 64KB (64K x 8)
 Program Memory Type: FLASH
 RAM Size: 8K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 24x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 100-TQFP
 Supplier Device Package: 100-TQFP (14x14)
 Base Part Number: DSPIC33FJ64MC510A
1000
Order

1+:

$0

 DSPIC33FJ64MC510AT-I/PF-ND Datasheet
DSPIC33EP32MC502-H/SP DSPIC33EP32MC50
2-H/SP-ND		 DSPIC33EP32MC50
2-H/SP		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tube
 Part Status: Obsolete
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 60 MIPs
 Connectivity: CANbus, IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 21
 Program Memory Size: 32KB (10.7K x 24)
 Program Memory Type: FLASH
 RAM Size: 2K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 6x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 150C (TA)
 Package / Case: 28-DIP (0.300", 7.62mm)
 Supplier Device Package: 28-SPDIP
 Base Part Number: DSPIC33EP32MC502
1000
Order

1+:

$0

 DSPIC33EP32MC502-H/SP-ND Datasheet
DSPIC33EP512GM604-H/PT DSPIC33EP512GM6
04-H/PT-ND		 DSPIC33EP512GM6
04-H/PT		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tray
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Connectivity: CANbus, IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, IS, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 35
 Program Memory Size: 512KB (170K x 24)
 Program Memory Type: FLASH
 RAM Size: 48K x 8
 Data Converters: A/D 18x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 150C (TA)
 Package / Case: 44-TQFP
 Supplier Device Package: 44-TQFP (10x10)
 Base Part Number: DSPIC33EP512GM604
1000
Order

1+:

$0

 DSPIC33EP512GM604-H/PT-ND Datasheet
PIC18LF4523-I/PT PIC18LF4523-I/P
T-ND		 PIC18LF4523-I/P
T		 Microchip Technology
View more  Series: PIC 18F
 Packaging: Tray
 Part Status: Active
 Core Processor: PIC
 Core Size: 8-Bit
 Speed: 40MHz
 Connectivity: IC, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
 Interface: I2C, MSSP, SPI
 Number of I/O: 36
 Program Memory Size: 32KB (16K x 16)
 Voltage - Supply: 2V ~ 5.5V
 Program Memory Type: FLASH
 EEPROM Size: 256 x 8
 Mounting Type: Surface Mount
 RAM Size: 1.5K x 8
 Voltage - Supply (Vcc/Vdd): 2 V ~ 5.5 V
 Data Converters: A/D 13x12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 44-TQFP
 Supplier Device Package: 44-TQFP (10x10)
 Base Part Number: PIC18LF4523
7480
Order

--

 PIC18LF4523-I/PT-ND Datasheet
C8051F350-GQ 336-1270-ND C8051F350-GQ Silicon Labs
View more  Series: C8051F35x
 Packaging: Tray
 Part Status: Active
 Core Processor: 8051
 Core Size: 8-Bit
 Speed: 50MHz
 Connectivity: SMBus (2-Wire/IC), SPI, UART/USART
 Peripherals: POR, PWM, Temp Sensor, WDT
 Number of I/O: 17
 Program Memory Size: 8KB (8K x 8)
 Program Memory Type: FLASH
 RAM Size: 768 x 8
 Voltage - Supply (Vcc/Vdd): 2.7 V ~ 3.6 V
 Data Converters: A/D 8x24b; D/A 2x8b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 32-LQFP
 Supplier Device Package: 32-LQFP (7x7)
 Base Part Number: C8051F35
9076
Order

1+:

$2.5

10+:

$2.3

50+:

$2.2

100+:

$2.1

500+:

$2

1000+:

$1.95

 336-1270-ND Datasheet
AT32UC3A0512-CTUT AT32UC3A0512-CT
UT-ND		 AT32UC3A0512-CT
UT		 Microchip Technology
View more  Series: AVR32 UC3 A0
 Packaging: Tray
 Part Status: Active
 Core Processor: AVR
 Core Size: 32-Bit
 Speed: 66MHz
 Connectivity: EBI/EMI, Ethernet, IC, SPI, SSC, UART/USART, USB OTG
 Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
 Number of I/O: 109
 Program Memory Size: 512KB (512K x 8)
 Program Memory Type: FLASH
 RAM Size: 64K x 8
 Voltage - Supply (Vcc/Vdd): 1.65 V ~ 3.6 V
 Data Converters: A/D 8x10b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 144-TFBGA
 Supplier Device Package: 144-FFBGA (11x11)
 Base Part Number: AT32UC3A0512
242
Order

1+:

$197.01

 AT32UC3A0512-CTUT-ND Datasheet
DSPIC33FJ128MC204-I/ML DSPIC33FJ128MC2
04-I/ML-ND		 DSPIC33FJ128MC2
04-I/ML		 Microchip Technology
View more  Series: dsPIC 33F
 Packaging: Tube
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 40 MIPs
 Connectivity: IC, IrDA, LINbus, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, QEI, POR, PWM, WDT
 Number of I/O: 35
 Program Memory Size: 128KB (128K x 8)
 Program Memory Type: FLASH
 RAM Size: 8K x 8
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 9x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 44-VQFN Exposed Pad
 Supplier Device Package: 44-QFN (8x8)
 Base Part Number: DSPIC33FJ128MC204
180
Order

1+:

$3.3642

25+:

$3.0822

 DSPIC33FJ128MC204-I/ML-ND Datasheet
PIC32MK0512MCF100T-E/PT PIC32MK0512MCF1
00T-E/PTTR-ND		 PIC32MK0512MCF1
00T-E/PT		 Microchip Technology
View more  Series: Automotive, AEC-Q100, PIC 32MK
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: MIPS32 microAptiv
 Core Size: 32-Bit
 Speed: 80MHz
 Connectivity: CANbus, IrDA, LINbus, PMP, QEI, SPI, UART/USART, USB OTG
 Peripherals: Brown-out Detect/Reset, DMA, IS, POR, Motor Control PWM, WDT
 Number of I/O: 78
 Program Memory Size: 512KB (512K x 8)
 Program Memory Type: FLASH
 EEPROM Size: 4K x 8
 RAM Size: 128K x 8
 Voltage - Supply (Vcc/Vdd): 2.2 V ~ 3.6 V
 Data Converters: A/D 42x12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 125C (TA)
 Package / Case: 100-TQFP
 Supplier Device Package: 100-TQFP (12x12)
1200
Order

1200+:

$4.5099

 PIC32MK0512MCF100T-E/PTTR-ND Datasheet
DSPIC33EP64MC204T-I/MV DSPIC33EP64MC20
4T-I/MV-ND		 DSPIC33EP64MC20
4T-I/MV		 Microchip Technology
View more  Series: dsPIC 33EP
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Core Processor: dsPIC
 Core Size: 16-Bit
 Speed: 70 MIPs
 Connectivity: IC, IrDA, LINbus, QEI, SPI, UART/USART
 Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
 Number of I/O: 35
 Program Memory Size: 64KB (22K x 24)
 Program Memory Type: FLASH
 RAM Size: 4K x 16
 Voltage - Supply (Vcc/Vdd): 3 V ~ 3.6 V
 Data Converters: A/D 9x10b/12b
 Oscillator Type: Internal
 Operating Temperature: -40C ~ 85C (TA)
 Package / Case: 48-UFQFN Exposed Pad
 Supplier Device Package: 48-UQFN (6x6)
 Base Part Number: DSPIC33EP64MC204
1000
Order

3300+:

$1.4665

 DSPIC33EP64MC204T-I/MV-ND Datasheet
Hot Searches: thyristor control circuit of welding thyristor control of ac circuits thyristor motor control circuit thyristor control heater circuit thyristor control circuit thyristor controlled rectifier circuit thyristor controlled battery charger circuit thyristor dc motor control circuit photocoupler thyristor circuit ic thyristor circuit thyristor circuits controller circuit ic firing circuit of thyristor thyristor switch circuit thyristor gate triggering circuit rc snubber circuit for thyristor thyristor gate firing circuit thyristor latch circuit thyristor equivalent circuit microcontroller thyristor trigger circuit