This document contains device specific information for the operation of the PIC16F84A device. Additional information may be found in the PICmicro Mid Range Reference Manual, (DS33023), which may be downloaded from the Microchip website. The Refer ence Manual should be considered a complementary document to this data sheet, and is highly recommended reading for a better understanding of the device architecture and operation of the peripheral modules.

High Performance RISC CPU Features:

1. Only 35 single word instructions to learn

2. All instructions single-cycle except for program branches which are two-cycle

3. Operating speed: DC - 20 MHz clock input DC - 200 ns instruction cycle

4. 1024 words of program memory

5. 68 bytes of Data RAM

6. 64 bytes of Data EEPROM