The qrp transceiver is connected to the crystal oscillator frequency counter

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Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
TOP250Y-ND	TOP250Y	Power Integrations	View more Series: TOPSwitch-GX Packaging: Tube Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 700V Topology: Flyback Duty Cycle: 66.8% Frequency - Switching: 66kHz ~ 132kHz Power (Watts): 290W Fault Protection: Current Limiting, Over Temperature, Over Voltage Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: TO-220-7 (Formed Leads), 6 Leads Supplier Device Package: TO-220-7C Mounting Type: Through Hole	1000 Order	--
LT1738EG#PBF-ND	LT1738EG#PBF	Linear Technology/Analog Devices	View more Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): No Topology: Boost, Cuk, Flyback Voltage - Supply (Vcc/Vdd): 2.55 V ~ 20 V Duty Cycle: 93.5% Frequency - Switching: 20kHz ~ 250kHz Control Features: EN, Frequency Control, Soft Start, Sync Operating Temperature: -40C ~ 125C (TJ) Package / Case: 20-SSOP (0.209", 5.30mm Width) Supplier Device Package: 20-SSOP Mounting Type: Surface Mount Base Part Number: LT1738	680 Order	--
596-1396-ND	TOP269KG	Power Integrations	View more Series: TOPSwitch-JX Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 725V Topology: Flyback Duty Cycle: 78% Frequency - Switching: 66kHz, 132kHz Power (Watts): 81W Fault Protection: Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Supplier Device Package: 12-ESOP Mounting Type: Surface Mount	195 Order	--
296-14333-5-ND	UCC28083PW	Texas Instruments	View more Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): No Topology: Push-Pull Voltage - Start Up: 12.5V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 15 V Duty Cycle: 49% Frequency - Switching: 50kHz ~ 1MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 8-TSSOP Mounting Type: Surface Mount Base Part Number: UCC28083	1267 Order	--
UCC38C44DRG4-ND	UCC38C44DRG4	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Isolation: Isolated Internal Switch(s): No Topology: Forward Voltage - Start Up: 14.5V Voltage - Supply (Vcc/Vdd): 9 V ~ 18 V Duty Cycle: 48% Frequency - Switching: Up to 1MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: 0C ~ 70C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Mounting Type: Surface Mount Base Part Number: UCC38C44	1000 Order	2500+: $0.4338
568-2438-2-ND	TEA1522T/N2,518	NXP USA Inc	View more Series: STARplug Packaging: Tape & Reel (TR) Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 650V Topology: Flyback Voltage - Start Up: 9.5V Voltage - Supply (Vcc/Vdd): 7.5 V ~ 40 V Duty Cycle: 75% Frequency - Switching: 10kHz ~ 200kHz Power (Watts): 30W Fault Protection: Current Limiting, Over Temperature, Short Circuit Control Features: Frequency Control Operating Temperature: -40C ~ 145C (TJ) Package / Case: 14-SOIC (0.154", 3.90mm Width) Supplier Device Package: 14-SO Mounting Type: Surface Mount Base Part Number: TEA1522	1000 Order	1+: $0
UC2876N-ND	UC2876N	Texas Instruments	View more Packaging: Tube Part Status: Obsolete Output Isolation: Non-Isolated Topology: Full-Bridge Voltage - Start Up: 15.25V Voltage - Supply (Vcc/Vdd): 9.5 V ~ 20 V Duty Cycle: 100% Frequency - Switching: 1MHz Fault Protection: Current Limiting Control Features: Frequency Control, Soft Start, Sync Operating Temperature: -25C ~ 85C (TA) Package / Case: 20-DIP (0.300", 7.62mm) Supplier Device Package: 20-PDIP Base Part Number: UC2876	1000 Order	1+: $0
596-1804-2-ND	TOP243R-TL	Power Integrations	View more Series: TOPSwitch-GX Packaging: Tape & Reel (TR) Part Status: Active Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 700V Topology: Flyback Duty Cycle: 66.5% Frequency - Switching: 66kHz ~ 132kHz Power (Watts): 45W Fault Protection: Current Limiting, Over Temperature, Over Voltage Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: TO-263-7, DPak (6 Leads + Tab), TO-263CB Supplier Device Package: TO-263-7C Mounting Type: Surface Mount	1000 Order	750+: $1.1549 1500+: $1.0779 2250+: $1.024 5250+: $0.9855
596-1802-ND	TOP242GN	Power Integrations	View more Series: TOPSwitch-GX Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 700V Topology: Flyback Duty Cycle: 66.5% Frequency - Switching: 66kHz ~ 132kHz Power (Watts): 15W Fault Protection: Current Limiting, Over Temperature, Over Voltage Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: 8-SMD (7 Leads), Gull Wing Supplier Device Package: SMD-8B Mounting Type: Surface Mount	300 Order	1+: $1.8333 10+: $1.6569 25+: $1.4795 100+: $1.3314 250+: $1.1835 500+: $1.0356 1000+: $0.8581 2500+: $0.7989 5000+: $0.7693
296-28736-2-ND	UCC38C42DGKR	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Isolation: Isolated Internal Switch(s): No Topology: Forward Voltage - Start Up: 14.5V Voltage - Supply (Vcc/Vdd): 9 V ~ 18 V Duty Cycle: 96% Frequency - Switching: Up to 1MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: 0C ~ 70C (TA) Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-VSSOP Mounting Type: Surface Mount Base Part Number: UCC38C42	1000 Order	2500+: $0.4338 5000+: $0.4177 12500+: $0.4016
UCC28C44DGKG4-N D	UCC28C44DGKG4	Texas Instruments	View more Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): No Topology: Forward Voltage - Start Up: 14.5V Voltage - Supply (Vcc/Vdd): 9 V ~ 18 V Duty Cycle: 48% Frequency - Switching: Up to 1MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 105C (TA) Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-VSSOP Mounting Type: Surface Mount Base Part Number: UCC28C44	1000 Order	480+: $0.7711
568-2333-2-ND	TEA1520T/N2,518	NXP USA Inc	View more Series: STARplug Packaging: Tape & Reel (TR) Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 650V Topology: Flyback Voltage - Start Up: 9.5V Voltage - Supply (Vcc/Vdd): 7.5 V ~ 40 V Duty Cycle: 75% Frequency - Switching: 10kHz ~ 200kHz Power (Watts): 30W Fault Protection: Current Limiting, Over Temperature, Short Circuit Control Features: Frequency Control Operating Temperature: -40C ~ 145C (TJ) Package / Case: 14-SOIC (0.154", 3.90mm Width) Supplier Device Package: 14-SO Mounting Type: Surface Mount Base Part Number: TEA1520	1000 Order	1+: $0
296-41812-2-ND	UCC3802DTR	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Internal Switch(s): No Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 12.5V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 12 V Duty Cycle: 99% Frequency - Switching: Up to 1MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Mounting Type: Surface Mount Base Part Number: UCC3802	2500 Order	--
LM5021NA-1/NOPB -ND	LM5021NA-1/NOPB	Texas Instruments	View more Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): No Topology: Flyback, Forward Voltage - Start Up: 20V Voltage - Supply (Vcc/Vdd): 8 V ~ 30 V Duty Cycle: 80% Frequency - Switching: Up to 1MHz Fault Protection: Current Limiting, Over Load Control Features: Frequency Control, Soft Start, Sync Operating Temperature: -40C ~ 125C (TJ) Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP Mounting Type: Through Hole Base Part Number: LM5021	3754 Order	--
296-11684-5-ND	UCC3808APW-1	Texas Instruments	View more Packaging: Tube Part Status: Discontinued at Digi-Key Output Isolation: Isolated Topology: Boost, Buck, Half-Bridge, Push-Pull Voltage - Start Up: 12.5V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 15 V Duty Cycle: 49% Frequency - Switching: 1MHz Control Features: Frequency Control Operating Temperature: -55C ~ 150C (TJ) Package / Case: 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 8-TSSOP Mounting Type: Surface Mount Base Part Number: UCC3808A-1	1000 Order	1+: $0
497-2715-5-ND	VIPER50SP	STMicroelectronics	View more Series: VIPER Packaging: Tube Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 620V Topology: Flyback Voltage - Start Up: 11V Voltage - Supply (Vcc/Vdd): 8 V ~ 15 V Frequency - Switching: Up to 200kHz Power (Watts): 50W Fault Protection: Current Limiting, Over Temperature Control Features: Frequency Control, Soft Start, Sync Package / Case: PowerSO-10 Exposed Bottom Pad Supplier Device Package: 5-PENTAWATT Mounting Type: Surface Mount Base Part Number: VIPER50	1000 Order	--
TOP243G-TL-ND	TOP243G-TL	Power Integrations	View more Series: TOPSwitch-GX Packaging: Tape & Reel (TR) Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 700V Topology: Flyback Duty Cycle: 66.5% Frequency - Switching: 66kHz ~ 132kHz Power (Watts): 25W Fault Protection: Current Limiting, Over Temperature, Over Voltage Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: 8-SMD (7 Leads), Gull Wing Supplier Device Package: SMD-8B Mounting Type: Surface Mount	1000 Order	1+: $0
SG1842Y-ND	SG1842Y	Microsemi Corporation	View more Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): No Topology: Flyback Voltage - Start Up: 16V Voltage - Supply (Vcc/Vdd): 10 V ~ 30 V Duty Cycle: 95% Frequency - Switching: 100Hz ~ 500kHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -55C ~ 125C (TA) Package / Case: 8-CDIP (0.300", 7.62mm) Supplier Device Package: 8-CDIP Mounting Type: Through Hole Base Part Number: SG*842	1000 Order	1+: $0
ISL6842IUZ-ND	ISL6842IUZ	Intersil	View more Packaging: Tube Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): No Topology: Boost, Buck, Flyback Voltage - Start Up: 14.3V Voltage - Supply (Vcc/Vdd): 8.8 V ~ 18 V Duty Cycle: 96% Frequency - Switching: Up to 2MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 105C (TA) Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-MSOP Base Part Number: ISL6842	1000 Order	1+: $0
596-1108-5-ND	TOP234YN	Power Integrations	View more Series: TOPSwitch-FX Packaging: Tube Part Status: Not For New Designs Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 700V Topology: Flyback Duty Cycle: 78% Frequency - Switching: 66kHz ~ 132kHz Power (Watts): 75W Fault Protection: Current Limiting, Over Temperature, Over Voltage Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: TO-220-7 (Formed Leads), 5 Leads Supplier Device Package: TO-220-7B Mounting Type: Through Hole	4900 Order	--
576-1772-5-ND	MIC38C42YM	Microchip Technology	View more Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): Yes Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 14.5V Voltage - Supply (Vcc/Vdd): 9 V ~ 20 V Duty Cycle: 96% Frequency - Switching: 500kHz Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Mounting Type: Surface Mount Base Part Number: MIC38C42	71 Order	--
UCC3813DTR-4G4- ND	UCC3813DTR-4G4	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Isolation: Either Internal Switch(s): No Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 12.5V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 12 V Duty Cycle: 49% Frequency - Switching: 1MHz Control Features: Frequency Control Operating Temperature: -55C ~ 150C (TJ) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Mounting Type: Surface Mount Base Part Number: UCC3813-4	1000 Order	2500+: $0.8387
MIC38C42ABMM-TR -ND	MIC38C42ABMM-TR	Microchip Technology	View more Packaging: Tape & Reel (TR) Part Status: Discontinued at Digi-Key Output Isolation: Isolated Internal Switch(s): Yes Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 14.5V Voltage - Supply (Vcc/Vdd): 9 V ~ 20 V Duty Cycle: 96% Frequency - Switching: 500kHz Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-MSOP Mounting Type: Surface Mount Base Part Number: MIC38C42	1000 Order	1+: $0
296-11389-5-ND	UCC2804N	Texas Instruments	View more Packaging: Tube Part Status: Active Internal Switch(s): No Topology: Boost, Flyback, Forward Voltage - Start Up: 12.5V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 12 V Duty Cycle: 49% Frequency - Switching: Up to 1MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP Mounting Type: Through Hole Base Part Number: UCC2804	760 Order	1+: $2.6712 10+: $2.4003 100+: $1.9669 500+: $1.6743 1000+: $1.4121
ISL8844AABZ-ND	ISL8844AABZ	Intersil	View more Packaging: Tube Part Status: Active Output Isolation: Non-Isolated Internal Switch(s): No Topology: Boost, Flyback Voltage - Start Up: 14.4V Voltage - Supply (Vcc/Vdd): 8.8 V ~ 30 V Duty Cycle: 48% Frequency - Switching: Up to 2MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 105C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Mounting Type: Surface Mount Base Part Number: ISL8844A	479 Order	1+: $1.6884 10+: $1.5145 100+: $1.2408 500+: $1.0563 1000+: $0.8908
296-11469-5-ND	UCC3804N	Texas Instruments	View more Packaging: Tube Part Status: Active Internal Switch(s): No Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 12.5V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 12 V Duty Cycle: 49% Frequency - Switching: Up to 1MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP Mounting Type: Through Hole Base Part Number: UCC3804	200 Order	--
LX1552IDM-ND	LX1552IDM	Microsemi Corporation	View more Packaging: Tube Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): No Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 16V Voltage - Supply (Vcc/Vdd): 10 V ~ 30 V Duty Cycle: 96% Frequency - Switching: 500kHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: LX155*	1000 Order	1+: $0
NCP1280DR2-ND	NCP1280DR2	ON Semiconductor	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): No Voltage - Breakdown: 700V Topology: Forward, Secondary Side SR Voltage - Start Up: 11V Voltage - Supply (Vcc/Vdd): 7 V ~ 25 V Duty Cycle: 62%, 80% Frequency - Switching: 150kHz ~ 300kHz Fault Protection: Current Limiting, Over Voltage Control Features: Frequency Control, Soft Start Operating Temperature: -40C ~ 125C (TJ) Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC Mounting Type: Surface Mount Base Part Number: NCP1280	1000 Order	1+: $0
UCC3813D-2G4-ND	UCC3813D-2G4	Texas Instruments	View more Packaging: Tube Part Status: Active Output Isolation: Non-Isolated Internal Switch(s): Yes Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 12.5V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 12 V Duty Cycle: 99% Frequency - Switching: 1MHz Control Features: Frequency Control Operating Temperature: -55C ~ 150C (TJ) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Mounting Type: Surface Mount Base Part Number: UCC3813-2	1000 Order	225+: $1.4742
FAN7601MXTR-ND	FAN7601MX	ON Semiconductor	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Internal Switch(s): Yes Topology: Flyback Voltage - Start Up: 12V Voltage - Supply (Vcc/Vdd): 8 V ~ 20 V Duty Cycle: 95% Frequency - Switching: Up to 300kHz Fault Protection: Over Temperature, Over Voltage Control Features: Frequency Control, Soft Start Operating Temperature: -25C ~ 125C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOP Mounting Type: Surface Mount Base Part Number: FAN7601	1000 Order	--
596-1078-5-ND	TOP247YN	Power Integrations	View more Series: TOPSwitch-GX Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 700V Topology: Flyback Duty Cycle: 66.5% Frequency - Switching: 66kHz ~ 132kHz Power (Watts): 165W Fault Protection: Current Limiting, Over Temperature, Over Voltage Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: TO-220-7 (Formed Leads), 6 Leads Supplier Device Package: TO-220-7C Mounting Type: Through Hole	5429 Order	--
596-1671-2-ND	TOP266KG-TL	Power Integrations	View more Series: TOPSwitch-JX Packaging: Tape & Reel (TR) Part Status: Active Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 725V Topology: Flyback Duty Cycle: 78% Frequency - Switching: 66kHz, 132kHz Power (Watts): 58W Fault Protection: Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Supplier Device Package: 12-ESOP Mounting Type: Surface Mount	1000 Order	--
UCC3804DTRG4-ND	UCC3804DTRG4	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Internal Switch(s): No Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 12.5V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 12 V Duty Cycle: 49% Frequency - Switching: Up to 1MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 85C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Mounting Type: Surface Mount Base Part Number: UCC3804	1000 Order	2500+: $0.9577
UCC3810DWTRG4-N D	UCC3810DWTRG4	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Active Output Isolation: Isolated Internal Switch(s): No Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 11.3V Voltage - Supply (Vcc/Vdd): 8.3 V ~ 11 V Duty Cycle: 49% Frequency - Switching: 1MHz Control Features: Frequency Control, Sync Operating Temperature: -40C ~ 85C (TA) Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC Mounting Type: Surface Mount Base Part Number: UCC3810	1000 Order	--
MIC38HC44-1YN-N D	MIC38HC44-1YN	Microchip Technology	View more Packaging: Tube Part Status: Active Output Isolation: Isolated Internal Switch(s): Yes Topology: Boost, Buck, Flyback, Forward Voltage - Start Up: 14.5V Voltage - Supply (Vcc/Vdd): 9 V ~ 20 V Duty Cycle: 50% Frequency - Switching: 500kHz Control Features: Frequency Control Operating Temperature: -40C ~ 150C (TJ) Package / Case: 14-DIP (0.300", 7.62mm) Supplier Device Package: 14-DIP Mounting Type: Through Hole Base Part Number: MIC38HC44	1000 Order	275+: $1.2199
MC33023DWR2OS-N D	MC33023DWR2	ON Semiconductor	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): No Topology: Forward Voltage - Start Up: 9.2V Voltage - Supply (Vcc/Vdd): 8.4 V ~ 30 V Duty Cycle: 90% Frequency - Switching: 1MHz Fault Protection: Current Limiting Control Features: Frequency Control, Soft Start Operating Temperature: -40C ~ 105C (TA) Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC Base Part Number: MC33023	1000 Order	1+: $0
UC3877DWPTRG4-N D	UC3877DWPTRG4	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Isolation: Non-Isolated Topology: Full-Bridge Voltage - Start Up: 10.75V Voltage - Supply (Vcc/Vdd): 9.5 V ~ 20 V Duty Cycle: 100% Frequency - Switching: 1MHz Fault Protection: Current Limiting Control Features: Frequency Control, Soft Start, Sync Operating Temperature: 0C ~ 70C (TA) Package / Case: 28-SOIC (0.295", 7.50mm Width) Supplier Device Package: 28-SOIC Base Part Number: UC3877	1000 Order	1+: $0
UCC2570DTR-ND	UCC2570DTR	Texas Instruments	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Output Isolation: Isolated Internal Switch(s): No Topology: Forward Voltage - Start Up: 13V Voltage - Supply (Vcc/Vdd): 9 V ~ 15 V Duty Cycle: 80% Frequency - Switching: 500kHz Fault Protection: Current Limiting Control Features: Frequency Control, Soft Start Operating Temperature: -40C ~ 85C (TA) Package / Case: 14-SOIC (0.154", 3.90mm Width) Supplier Device Package: 14-SOIC Mounting Type: Surface Mount Base Part Number: UCC2570	1000 Order	--
MAX5068DAUE-ND	MAX5068DAUE	Maxim Integrated	View more Packaging: Tube Part Status: Obsolete Output Isolation: Either Internal Switch(s): No Topology: Flyback Voltage - Start Up: 23.6V Voltage - Supply (Vcc/Vdd): 10.8 V ~ 24 V Duty Cycle: 75% Frequency - Switching: 12.5kHz ~ 625kHz Fault Protection: Current Limiting, Over Temperature Control Features: EN, Frequency Control, Sync Operating Temperature: -40C ~ 150C (TJ) Package / Case: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Supplier Device Package: 16-TSSOP-EP Base Part Number: MAX5068	1000 Order	1+: $0
ISL8842AAUZ-ND	ISL8842AAUZ	Intersil	View more Packaging: Tube Part Status: Active Output Isolation: Non-Isolated Internal Switch(s): No Topology: Boost, Flyback Voltage - Start Up: 14.4V Voltage - Supply (Vcc/Vdd): 8.8 V ~ 30 V Duty Cycle: 96% Frequency - Switching: Up to 2MHz Fault Protection: Current Limiting Control Features: Frequency Control Operating Temperature: -40C ~ 105C (TA) Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-MSOP Mounting Type: Surface Mount Base Part Number: ISL8842A	758 Order	--

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Hot Searches: the qrp transceiver is connected to the crystal oscillator frequency counter qrp transceiver crystal oscillator crystal oscillator counter frequency crystal oscillator frequency counter 8051 crystal oscillator connection connect the crystal oscillator crystal oscillator connection with 8051 crystal oscillator connected to pic crystal oscillator frequency crystal oscillator frequency range crystal oscillator frequency divider low frequency crystal oscillator crystal oscillator frequency measurement crystal oscillator frequency formula quartz crystal oscillator frequency crystal oscillator frequency pulling dc frequency crystal oscillator frequency crystal oscillator crystal oscillator in the base frequency crystal oscillator computer frequency

Search Result:the qrp transceiver is connected to the crystal oscillator frequency counter

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