PIC16F877A Microcontroller – 8-Bit PIC MCU with 40 Pins, 368 Bytes RAM, and 33 I/O (DIP-40)
The PIC16F877A is a powerful and reliable 8-bit microcontroller from Microchip. Featuring 14-bit instruction set, 33 programmable I/O lines, and built-in peripherals, it is widely used in industrial automation, embedded systems, and educational projects. Its DIP-40 package makes it ideal for breadboard use and easy prototyping.
 
Key Features:
8-Bit PIC Microcontroller
Built on RISC architecture with 14-bit wide instructions.
Large I/O Count
33 programmable I/O pins for flexible hardware interfacing.
Ample On-Chip Memory
8KB Flash, 368 Bytes RAM, 256 Bytes EEPROM.
Built-in Peripherals
Includes ADC (10-bit, 8 channels), USART, SPI, I2C, PWM, and CCP modules.
Wide Operating Voltage
Operates from 2V to 5.5V, suitable for both 3.3V and 5V logic systems.
In-System Programming Support
Allows firmware upload via ICSP (In-Circuit Serial Programming).
 
Applications:
Industrial control systems
Embedded electronics and automation
Robotics and sensor-based systems
Educational and training kits
Home automation and DIY microcontroller projects
Data acquisition systems
 
Package Includes:
1 × PIC16F877A Microcontroller IC
 
Specifications:
Core: PIC 8-bit
Program Memory: 8KB Flash
RAM: 368 Bytes
EEPROM: 256 Bytes
I/O Pins: 33
ADC: 10-bit, 8 channels
Timers: 3 (Two 8-bit, One 16-bit)
Communication: USART, SPI, I2C
Clock Speed: Up to 20 MHz
Package Type: DIP-40
Operating Voltage: 2V – 5.5V
Mounting Type: Through-hole
 
Dimensions:
Length: 52 mm
Width: 13 mm
Pin Pitch: 2.54 mm
 
Weight:  5 g
 
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