Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| Series | 87C |
| ProductStatus | Obsolete |
| CoreProcessor | 80C51 |
| CoreSize | 8-Bit |
| Speed | 40/20MHz |
| Connectivity | UART/USART |
| Peripherals | POR, PWM, WDT |
| NumberofI/O | 48 |
| ProgramMemorySize | 64KB (64K x 8) |
| ProgramMemoryType | OTP |
| RAMSize | 1K x 8 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 5.5V |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 68-LCC (J-Lead) |
