規格
| 屬性 | 價值 |
| Package | Tube |
| Series | 80C |
| ProductStatus | Obsolete |
| CoreProcessor | 80C51 |
| CoreSize | 8-Bit |
| Speed | 30/20MHz |
| Connectivity | UART/USART |
| Peripherals | POR |
| NumberofI/O | 32 |
| ProgramMemoryType | ROMless |
| RAMSize | 256 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| OscillatorType | Internal |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-LCC (J-Lead) |
