PIC16F819 - 18/20-Pin Enhanced Flash Microcontrollers
PIC16F819 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: