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DEVICE OVERVIEW

This document contains device specific information for the operation of the PIC16F72 device. Additional information may be found in the PIC? Mid-Range MCU Reference Manual (DS33023), which may be down loaded from the Microchip website. The Reference 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.

Device Included:

? PIC16F72

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

DC - 200 ns instruction cycle

? 2K x 14 words of Program Memory, 128 x 8 bytes of Data Memory (RAM)

? Pinout compatible to PIC16C72/72A and PIC16F872

? Interrupt capability

? Eight-level deep hardware stack

? Direct, Indirect and Relative Addressing modes

Peripheral Features:

? High Sink/Source Current: 25 mA

? Timer0: 8-bit timer/counter with 8-bit prescaler

? Timer1: 16-bit timer/counter with prescaler, can be incremented during SLEEP via external crystal/clock

? Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler

? Capture, Compare, PWM (CCP) module

- Capture is 16-bit, max. resolution is 12.5 ns

- Compare is 16-bit, max. resolution is 200 ns

- PWM max. resolution is 10-bit

? 8-bit, 5-channel analog-to-digital converter

? Synchronous Serial Port (SSP) with SPI? (Master/Slave) and I2C? (Slave)

? Brown-out detection circuitry for Brown-out Reset (BOR)

CMOS Technology:

? Low power, high speed CMOS FLASH technology

? Fully static design

? Wide operating voltage range: 2.0V to 5.5V

? Industrial temperature range

? Low power consumption:

- < 0.6 mA typical @ 3V, 4 MHz

- 20 μA typical @ 3V, 32 kHz

-

Special Microcontroller Features:

? 1,000 erase/write cycle FLASH program memory typical

? 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

? In-Circuit Serial Programming? (ICSP?) via 2 pins

? Processor read access to program memory