PIC16F639

Specifications

Parameter Name	Value
Program Memory Type	Flash
Program Memory (KB)	3.5
CPU Speed (MIPS)	5
RAM Bytes	128
Data EEPROM (bytes)	256
Timers	1 x 8-bit, 1 x 16-bit
Comparators	2
Temperature Range (C)	-40 to 125
Operating Voltage Range (V)	2 to 5.5
Pin Count	20

Description

This powerful yet easy-to-program (only 35 single word instructions) CMOS Flash-based 8-bit microcontroller packs Microchip's powerful PIC16F639 MCU architecture and features such as KeeLoq? compatible Cryptographic Module, PLVD, 2 comparators and 256 bytes of EEPROM data memory into an 20-pin package. The addition of a Transponder Analog Front End makes this an ideal device for PKE type systems.This device PIC16F639 is easily adapted for automotive, industrial, or appliance product applications that require field re-programmability combined with authentication security. In addition, Microchip's nanoWatt technology provides outstanding low power performance for optimizing battery powered applications.