The Microchip PIC12F683 is a Low Pin count 8 PIC Flash microcontroller The PIC12F683 offer all of the advantages of the well recognized mid range x14 architecture with standardized features including a wide operating voltage of 2.0 to 5.5 volts, on board EEPROM Data Memory, and Nano Watt Technology. Standard analog peripherals include up to 4 channels of 10 bit A to D, an analog comparator module with a single comparator, programmable on chip voltage reference and a Standard Capture, Compare and PWM CCP module.

256 bytes of EEPROM data memory
Extended WDT
Precision internal oscillator software selectable 8 MHz to 32 KHz.
Nano Watt Technology
Software selectable BOR