High performance Microchip picoPower® 8-bit AVR® RISC based microcontroller, Incorporates 2 KB ISP Flash memory, 128B EEPROM, 128B SRAM, 12 general-purpose I/O lines, 32 general-purpose work registers, 8-bit timer/counter with two PWM channels, 16-bit timer/counter with two PWM channels, internal and external interrupts , 8-channel 10-bit A/D converter, programmable gain stage (1x, 20x) for 12 differential ADC channel pairs, programmable internal oscillator, internally calibrated oscillator, and watchdog timer with four software-selectable power-saving modes. The device operates between 1.8-5.5 volts.
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