PIC16F819 Datasheet (PDF) Download
Microchip Technology
PIC16F819

Key Features

  • Power-Managed modes: - Primary Run: XT, RC oscillator, 87 A, 1 MHz, 2V - INTRC: 7 A, 31.25 kHz, 2V - Sleep: 0.2 A, 2V
  • Timer1 oscillator: 1.8 A, 32 kHz, 2V
  • Watchdog Timer: 0.7 A, 2V
  • Wide operating voltage range: - Industrial: 2.0V to 5.5V 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:
  • 16 I/O pins with individual direction control
  • High sink/source current: 25 mA