16F874 Datasheet | Microchip Technology

Features : - 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 - 20 MHz clock input - 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 patible to the PIC16C73B/74B/76/77 - Interrupt capability (up to 14 sources) - Eight level deep hardware stack - Direct, indirect and relative addressing modes - Power-on Reset (POR) - Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) - Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation - Programmable code protection - Power saving SLEEP mode - Selectable oscillator options - Low power, high speed CMOS FLASH/EEPROM technology - Fully static design - In-Circuit Serial Programming(ICSP)via two pins - Single 5V In-Circuit Serial Programming capability - In-Circuit Debugging via two pins - Processor read/write access to program memory - Wide operating voltage range: 2.0V to 5.5V - High Sink/Source Current: 25 m A - mercial, Industrial and Extended temperature ranges - Low-power consumption: - < 0.6 m A typical @ 3V, 4 MHz - 20 A typical @ 3V, 32 k Hz - < 1 A typical standby current Pin Diagram PDIP MCLR/VPP RA0/AN0 RA1/AN1...