Atmel AT89S8253-24PU microcontroller , 8-bit MCS-51 family.
specifications:
- Architecture: 8051
- Working voltage: 2.7 - 5.5 VDC
- Size of program memory: 12k Byte
- Volatile data memory size: 256 x 8-bit
- The size of non-volatile data memory: 2k Byte
- Peripheral: Watchdog timer
- Number of I / O: 32
- Number of external interrupts: 2
- Timer / Counter: 3 timers / counters 16-bit
- Working frequency: 0-24 MHz
- Interface programming: ISP
- Interface peripherals: UART, SPI
- Special features: Dual Data pointer, idle mode, power down mode
- Packaging: 40-pin DIP
- Architecture: 8051
- Working voltage: 2.7 - 5.5 VDC
- Size of program memory: 12k Byte
- Volatile data memory size: 256 x 8-bit
- The size of non-volatile data memory: 2k Byte
- Peripheral: Watchdog timer
- Number of I / O: 32
- Number of external interrupts: 2
- Timer / Counter: 3 timers / counters 16-bit
- Working frequency: 0-24 MHz
- Interface programming: ISP
- Interface peripherals: UART, SPI
- Special features: Dual Data pointer, idle mode, power down mode
- Packaging: 40-pin DIP
