
PIC16F87/88

18/20/28-Pin Enhanced Flash MCUs with nanoWatt Technology

Low-Power Features:

• Power-Managed modes:
  - Primary Run: RC oscillator, 76 µA, 1 MHz, 2V
  - RC_RUN: 7 µA, 31.25 kHz, 2V
  - SEC_RUN: 9 µA, 32 kHz, 2V
  - Sleep: 0.1 µA, 2V
• Timer1 Oscillator: 1.8 µA, 32 kHz, 2V
• Watchdog Timer: 2.2 µA, 2V
• Two-Speed Oscillator Start-up

  Oscillators:

• Three Crystal modes:
  - LP, XT, HS: up to 20 MHz
• Two External RC modes
• One External Clock mode:
  - ECIO: up to 20 MHz
• Internal oscillator block:
  - 8 user selectable frequencies: 31 kHz, 125 kHz,
    250 kHz, 500 kHz, 1 MHz, 2 MHz, 4 MHz, 8 MHz

Peripheral Features:

• 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
• 10-bit, 7-channel Analog-to-Digital Converter
• Synchronous Serial Port (SSP) with SPI™
  (Master/Slave) and I2C™ (Slave)
• Addressable Universal Synchronous
  Asynchronous Receiver Transmitter
  (AUSART/SCI) with 9-bit address detection:
  - RS-232 operation using internal oscillator
    (no external crystal required)
• Dual Analog Comparator module:
  - Programmable on-chip voltage reference
  - Programmable input multiplexing from device
    inputs and internal voltage reference
  - Comparator outputs are externally accessible

Special Microcontroller Features:

• 100,000 erase/write cycles Enhanced Flash
  program memory typical
• 1,000,000 typical erase/write cycles EEPROM
  data memory typical
• EEPROM Data Retention: > 40 years
• In-Circuit Serial Programming™ (ICSP™)
  via two pins
• Processor read/write access to program memory
• Low-Voltage Programming
• In-Circuit Debugging via two pins
• Extended Watchdog Timer (WDT):
  - Programmable period from 1 ms to 268s
• Wide operating voltage range: 2.0V to 5.5V
