Microchip PIC16F877-20I/PT, 8bit PIC Microcontroller, PIC16F, 20MHz, 14 kB Flash, 44-Pin TQFP

A newer device is available. Please consider the PIC16F887. This powerful (200 nanosecond instruction execution) yet easy-to-program (only 35 single word instructions) CMOS FLASH-based 8-bit microcontroller packs Microchips powerful PIC® architecture into an 40- or 44-pin package and is upwards compatible with the PIC16C5X, PIC12CXXX and PIC16C7X devices.High performance RISC CPU: Only 35 single word instructions to learn All single cycle instructions except for program branches which are two cycle Operating speed: DC - 20MHz clock input: DC - 200 ns instruction cycle Up to 8K x 14 words of FLASH Program Memory, Up to 368 x 8 bytes of Data Memory (RAM) Up to 256 x 8 bytes of EEPROM Data Memory Pinout compatible to the PIC16C73B/74B/76/77 Interrupt capability (up to 14 sources) Eight level deep hardware stack Direct, indirect and relative addressing modes