Atmel AT89C51 Microcontroller
Sepcifications
1. Flash Memory : 4K Bytes
2. CPU:8-Bit
3. Maximum Operating Voltage:6.6V
4. Maximum Ocsillator Frequency: 0 Hz to 24 MHz
5. Internal RAM:128 x 8-Bit
6. Programmable I/O Lines:32
7. Timer/Counters:Two, 16-Bit