PIC16F873A Microcontroller

The PIC16F873A is a 28/40/44-Pin Enhanced Flash Microcontrollers . The following are the features:- • Timer0: 8-bit timer/counter with 8-bit prescaler • Timer1: 16-bit timer/counter with prescaler, can be incremented during SLEEP via external crystal/clock • Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler • One Capture, Compare, PWM module - Capture is 16-bit, max. resolution is 12.5 ns - Compare is 16-bit, max. resolution is 200 ns - PWM max. resolution is 10-bit • 10-bit multi-channel Analog-to-Digital converter • Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI) with 9-bit address detection • Parallel Slave Port (PSP) 8-bits wide, with external RD, WR and CS controls (40/44-pin only) • Brown-out detection circuitry for Brown-out Reset (BOR) Specification:- Parameter Value Program Memory Type Flash Program Memory Size (KB) 7 CPU Speed (MIPS/DMIPS) 5 SRAM (B) 192 Temperature Range (°C) -40 to 125 Operating Voltage Range (V) 2 to 5.5 Pin Count 28 Timers 2 x 8-bit, 1 x 16-bit ADC Input 5 ch, 10-bit Capture/Compare/PWM Peripherals 2 Input Capture, 2 CCP Digital Communication Peripherals 1-UART, 1-SPI, 1-I2C Data EEPROM/HEF (bytes) 128 Related Document:- PIC16F873A IC Data Sheet