PIC16F873A

8-bit PIC · PIC16F · PIC mid-range core · device ID 0x0E40

The PIC16F873A is an 8-bit PIC16F microcontroller from Microchip with 4K words of flash, 192 B of RAM, 128 B of EEPROM, running from 2.5 to 5.5 V, with 22 I/O pins and 2 interrupt vectors. It comes in 28-pin.

Flash4K words
RAM192 B
EEPROM128 B
Clocksee datasheet
I/O pins22
Vectors2

Timers

Timers3
Capture/compare/PWM2
PWM pins2

Analog

ADC inputs5
Comparatorsyes

Communication

USART1
MSSP (SPI · I²C)1

Power & clock

Supply2.5 – 5.5 V
Max clocksee datasheet

Packages

28-pin28 pins

Explore the PIC16F873A

Pinout1 package, every pin and its functionsMemory mapFlash, RAM, EEPROM and the registers, at their addresses Registers53 registers with every bit InterruptsThe 2-vector table Peripherals15 blocks with their registers and pins Configuration bitsEvery configuration word with its settings