PIC16F877 User Reference Manual Guide

●The PIC16F877A-I/PT is a flash based 8bit CMOS microcontroller in 44 pin TQFP package. The device has two 8bit timer/counter with 8bit pre-scaler, one 16bit timer/counter with pre-scaler, brown out reset (BOR) and two capture/compare PWM modules.

● Flash program memory of 14.3KB

● 368bytes of RAM and 256bytes data EEPROM

● 33 I/O pins

● 10bit, 8 channel A/D converter and two analogue comparators

● Operating frequency from DC to 20MHz

● Brown out detection circuitry for brown out reset (BOR)

● Wide operating voltage range from 4V to 5.5V

● MSSP, USART, PSP, SPI and I2C interfaces

● In-circuit serial programming (ICSP) via two pins

● Operating temperature range from -40°C to 85°C