Specifications
| Attribute | Value |
| Supplier | Microchip Technology |
| Package | Tray |
| Series | 89C |
| ProductStatus | Obsolete |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 40MHz |
| Connectivity | SPI, UART/USART |
| Peripherals | POR, PWM, WDT |
| NumberofI/O | 48 |
| ProgramMemorySize | 64KB (64K x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 2K x 8 |
| RAMSize | 1.25K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 3.6V |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
