規格
| 屬性 | 價值 |
| Supplier | NXP USA Inc. |
| Package | Tray |
| Series | 89C |
| ProductStatus | Obsolete |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 33MHz |
| Connectivity | UART/USART |
| Peripherals | POR, PWM, WDT |
| NumberofI/O | 32 |
| ProgramMemorySize | 64KB (64K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 1K x 8 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 5.5V |
| OscillatorType | Internal |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-LQFP |
