
 PIC16F870  PIC16F871

28/40-Pin, 8-Bit CMOS FLASH Microcontrollers

Microcontroller Core 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
  DC - 200 ns instruction cycle
 2K x 14 words of FLASH Program Memory
  128 x 8 bytes of Data Memory (RAM)
  64 x 8 bytes of EEPROM Data Memory
 Pinout compatible to the PIC16CXXX 28 and
  40-pin devices
 Interrupt capability (up to 11 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 mA
 Commercial and Industrial temperature ranges
 Low power consumption:
  - < 1.6 mA typical @ 5V, 4 MHz
  - 20 A typical @ 3V, 32 kHz
  - < 1 A typical standby current

Peripheral Features:

 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
 One Capture, Compare, PWM 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
 10-bit multi-channel Analog-to-Digital converter
 Universal Synchronous Asynchronous Receiver
  Transmitter (USART/SCI) with 9-bit address
  detection
 Parallel Slave Port (PSP) 8-bits wide, with
  external RD, WR and CS controls (40/44-pin only)
 Brown-out detection circuitry for
  Brown-out Reset (BOR)
