The Atmel -based microcontroller combines 32 kB memory with read-while-write capabilities, 1 kB , 2 kB , 23 general purpose I/O lines, 32 general purpose working , three flexible timer/ with compare modes, internal and external , serial programmable , a byte-oriented 2-wire serial interface, serial port, 6-channel 10-bit (8-channels in and / packages), programmable with internal , and five software selectable power saving modes. The device operates between 1.8-5.5 volts. The device achieves throughput approaching 1 per MHz.
- 28-pin AVR Microcontroller.
- Flash Program Memory: 32 Kbytes.
- EEPROM Data Memory: 1 Kbytes.
- SRAM Data Memory: 2 Kbytes.
- I/O Pins: 23.