
Allicdata Part #: | PIC16F877-20I/PQ-ND |
Manufacturer Part#: |
PIC16F877-20I/PQ |
Price: | $ 5.23 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microchip Technology |
Short Description: | IC MCU 8BIT 14KB FLASH 44MQFP |
More Detail: | PIC PIC® 16F Microcontroller IC 8-Bit 20MHz 14KB (... |
DataSheet: | ![]() |
Quantity: | 1305 |
1 +: | $ 5.22900 |
10 +: | $ 4.82900 |
100 +: | $ 4.21500 |
1000 +: | $ 3.30700 |
10000 +: | $ 1.55100 |
Specifications
Program Memory Type: | FLASH |
Base Part Number: | PIC16F877 |
Supplier Device Package: | 44-MQFP (10x10) |
Package / Case: | 44-QFP |
Operating Temperature: | -40°C ~ 85°C (TA) |
Oscillator Type: | External |
Data Converters: | A/D 8x10b |
Voltage - Supply (Vcc/Vdd): | 4 V ~ 5.5 V |
RAM Size: | 368 x 8 |
EEPROM Size: | 256 x 8 |
Series: | PIC® 16F |
Program Memory Size: | 14KB (8K x 14) |
Number of I/O: | 33 |
Peripherals: | Brown-out Detect/Reset, POR, PWM, WDT |
Connectivity: | I²C, SPI, UART/USART |
Speed: | 20MHz |
Core Size: | 8-Bit |
Core Processor: | PIC |
Part Status: | Active |
Packaging: | Tray |
Description
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PIC16F877-20I/PQ is an integrated circuit (IC) made by Microchip Technology, used for embedded systems. This particular model is a relatively low-cost device and is highly popular for its enhanced performance, reliability, and wide range of applications. PIC16F877-20I/PQ is a powerful general-purpose 8-bit microcontroller that incorporates advanced features such as high-performance RISC core, advanced control features, and a wide range of peripheral features that help in developing complex applications.
The PIC16F877-20I/PQ IC features an active-low power-down mode and an advanced architecture that balances design complexity and system performance. It also includes a 16-bit wide instruction register, 8-bit wide data bus, and 8-bit wide RAM data registers. Furthermore, the IC includes I/O ports, analog-to-digital converters, pulse-width modulators, digital filters, and additional specialty peripherals.
PIC16F877-20I/PQ is used for a wide range of embedded applications, including embedded systems, motor control systems, intelligent instrumentation, industrial control systems, and robotics. It is a single-chip solution for a variety of tasks, including programmable logic, digital signal processing (DSP), servo motor control, communication interface, Pulse-width modulation (PWM) and so forth.
The working principle of PIC16F877-20I/PQ is relatively simple. It is basically based on a stored program, where an instruction is loaded into a 16-bit wide register. This instruction will be read, decoded, and executed by the CPU, which is the heart of the PIC16F877-20I/PQ. The CPU will then generate the necessary control signals based on the instruction, which can be used to control the device\'s peripherals.
PIC16F877-20I/PQ is also designed with various control features, like built-in watchdog timer, oscillator lock-up, Brown-out reset, power-on reset, power up timer and many others. Moreover, the PIC16F877-20I/PQ can be programmed through a parallel interface or the ICSP interface. The ICSP programming mode allows a user to quickly reprogram the IC with predetermined instructions or customized instructions in order to customize the system\'s behavior and performance.
In conclusion, PIC16F877-20I/PQ is an ideal IC for embedded applications due to its low-cost and numerous features. It is a powerful, highly reliable and feature-rich device that is suitable for a variety of applications. It is also capable of being programmed in a variety of ways and includes a wide range of control features that make it an attractive choice.
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