PIC16F877A Microcontroller IC (DIP-40)


The PIC family of microcontrollers have been one of the most popular and used microcontroller chips. The are known for their ease of use, enhanced features, stability and security.

PIC16F877A is a popular member of this family and comes in a 40-pin DIP package. It features many pins for communication and controlling of external components and peripherals. It also has in-built support for several communication protocols making it a breeze to connect to your sensors and devices. It works great in small and complex projects alike.

Available on back-order


  • Five I/O ports (A, B, C, D and E; overall 33 digital I/O pins)
  • 15 interrupts
  • 20MHz operating frequency
  • 2.0V – 5.5V operating voltage
  • 8KB Flash Program Memory with 14-bit words
  • 256 bytes EEPROM with >40 years data retention
  • 368 bytes Data Memory
  • 35 single instructions
  • 8-channel 10-bit ADC
  • Analog comparators that are externally accessible
  • In-built timers and counters
  • Self-reprogrammable under software control
  • Programmable Serial USART
  • Master/Slave SPI Serial Interface
  • I2C Compatible 2-Wire Serial Interface
  • 8-bits wide Parallel Slave Port (PSP)
  • Brown-out detection circuitry for Brown-out Reset (BOR) etc.


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