ميكروكنترولر PIC16F84A

High-Performance RISC CPU

• -Only 35 single word instructions to learn


• - All instructions are single cycle (1µs) except for program branches


• - Operating speed: DC - 20MHz clock input


• - 1K Flash Program Memory


• - 68 Byte RAM Data Memory


• - 68 Byte EEPROM Data Memory


• - In-circuit Serial Programming


• - Four Interrupt Sources

Peripheral Features

• - One 8-bit timer/counter(TMR0) with 8-bit programmable prescalar


• - One 16 bit timer/counter


• - High current source/sink for direct LED drive

Special Microcontroller Features

• - Power-On Reset


• - Power-up Timer (PWRT) and Oscillator Start-Up Timer (OST)


• - Brown-out Detect (BOD)


• - Watchdog Timer with separate RC oscillator


• - 1,000 erase/write cycles Enhanced Flash Program Memory


• - 1,000,000 typical erase/write cycles EEPROM Data Memory


• - Selectable Oscillator Options

CMOS Technology

• - Low power, high speed CMOS FLASH technology


• - Fully Static Design


• - Low Power Consumption

I/O and Packages

• - 13 I/O pins with individual direction control


• - 18-pin DIP

Data Sheet