Характеристики
| Controller Family/Series | AT89C51 |
| CPU Speed | 60MHz |
| Program Memory Size | 16KB |
| RAM Memory Size | 1.25KB |
| No. of Pins | 40Pins |
| MCU Case Style | DIP |
| No. of I/O's | 32I/O's |
| Packaging | Each |
| MSL | - |
AT89C51RB2-3CSUMMicrochipMicrocontrollers
| Controller Family/Series | AT89C51 |
| CPU Speed | 60MHz |
| Program Memory Size | 16KB |
| RAM Memory Size | 1.25KB |
| No. of Pins | 40Pins |
| MCU Case Style | DIP |
| No. of I/O's | 32I/O's |
| Packaging | Each |
| MSL | - |