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PIC16F873A Microcontroller


Special Microcontroller Features

  • 100,000 erase/write cycle Enhanced Flash program memory typical
  • Self-reprogrammable under software control
  • Single-supply 5V In-Circuit Serial Programming
  • Watchdog Timer (WDT) with its own on-chip RC oscillatpr
  • Programmable Code Protection
  • Power-Saving Sleeping mode 

Peripheral Features

  • Two 8-bit (TMR0, TMR2)timer/counter with Prescalar
  • One 16-bit timer/counter
  • Brown-out detection circuitry
  • Parallel Slave Port (PSP): 40/44 pin-device only

High-Performance RISC CPU

  • Only 35 single-word instructions to learn
  • DC-20MHz clock input
  • Up to 8K x 14 words of Flash Program Memory
  • Pinout Compatible to other 28-pin or 40/44-pin

Analog Features

  • 10-bit, up to 8-channel Analog-to-Digital Converter (A/D)
  • Brown-out Reset(BOR)
  • Two analog comparators
  • Programmable on-chip voltage reference (VREF) module 

CMOS Technology

  • Low-power, high-speed Flsh/EEPROM technology
  • Fully ststic design
  • Wide operating voltage range (2.0V to 5.5V)
  • Low-power consumption

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