Of the microcontroller family MCS-51 production Atmel.
- 40-pin DIP packaging
- The operating frequency 0-33 MHz
- Working voltage of 4.0 - 5.5 VDC
- Number of i / o 32
- Architecture 8051
- Program memory size of 8K Bytes
- Volatile data memory size of 256 x 8-bit
- The size of non-volatile data memory -
- adc -
- Peripheral Watchdog timer
- Total external interrupt 2
- Timer / counter 3 timers / counters 16-bit
- Speed -
- ISP programming interface
- Debugger interface -
- UART peripheral interface
- Special Features Dual Data pointer, low-power idle and power-down mode
