Microchip Flash-Based 8-Bit 28-Pin Microcontrollers:

PIC16F872-I/SO SOP28

PIC16F872-I/SP PDIP28

All products are RoHS compliant

Datasheet: [ pdf ]

FEATURES:
- High-Performance RISC architecture; 35 single-cycle instructions except branches; 200ns instruction cycle @ fCLK = 20MHz;
- 8-level deep hardware stack (13 bits);
- selectable oscillator options;
- Power-On Reset;
- Brown-Out Reset;
- Power-Up Timer: 72ms time out on power-up;
- Oscillator Start-Up Timer: 1024 oscillations delay to allow clock system to stabilize;
- programmable Watchdog Timer (WDT) with on-chip oscillator;
- programmable code protection;
- In-Circuit Debugging via two pins;
- up to 10 interrupt sources;
- device frequency: 20MHz;
- temperature range: -40÷85°C.

PROGRAM MEMEORY
- type of memory: FLASH;
- density: 3.5kB;
- word size: 14 bits;
- In-Circuit Serial ProgrammingTM (ICSPTM);

DATA MEMORY
- 128B RAM;
- 64B EEPROM.

PERIPHERALS
- 5-channel 10-bit resolution A/D converter;
- 22 I/O pins;
- Timer0: 8-bit timer/counter with prescaler;
- Timer1: 16-bit timer/counter with prescaler;
- Timer2: 8-bit timer/counter with prescaler and postscaler;
- Capture, Compare, PWM module using Timer1 and Timer2 resources;
- Synchronous Serial Port (SSP) with SPI™ (Master mode) and I2C™ (Master/Slave);

ELECTRICAL SPECIFICATIONS
- supply voltage: 2.0 ÷5.5V;
- supply current:
      operating current: < 2mA typ. @ fCLK = 4MHz, VDD = 5.0V
      standby current: < 1mA typ.

PIN DIAGRAM

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