Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Microchip Technology |
| Package | Tray |
| Series | 89LS |
| ProductStatus | Obsolete |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 16MHz |
| Connectivity | UART/USART |
| Peripherals | WDT |
| NumberofI/O | 32 |
| ProgramMemorySize | 8KB (8K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 256 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 4V |
| OscillatorType | Internal |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-TQFP |
