PIC16F84A Datasheet | Microchip Technology

Features : - Only 35 single word instructions to learn - All instructions single-cycle except for program branches which are two-cycle - Operating speed: DC - 20 MHz clock input - 200 ns instruction cycle - 1024 words of program memory - 68 bytes of Data RAM - 64 bytes of Data EEPROM - 14-bit wide instruction words - 8-bit wide data bytes - 15 Special Function Hardware registers - Eight-level deep hardware stack - Direct, indirect and relative addressing modes - Four interrupt sources: - External RB0/INT pin - TMR0 timer overflow - PORTB<7:4> interrupt-on-change - Data EEPROM write plete Peripheral Features : - 13 I/O pins with individual direction control - High current sink/source for direct LED drive - 25 m A sink max. per pin - 25 m A source max. per pin - TMR0: 8-bit timer/counter with 8-bit programmable prescaler Special Microcontroller Features : - 10,000 erase/write cycles Enhanced FLASH Program memory typical - 10,000,000 typical erase/write cycles EEPROM Data memory typical -...