| Installation type | Through-Hole |
| packing | pipe |
| series | 89S |
| Part status | stop production |
| Memory type | Flash Memory |
| storage capacity | 8KB(8K x 8) |
| speed | 24MHz |
| Voltage - Supply | 4V ~ 6V |
| working temperature | 0°C ~ 70°C(TA) |
| Encapsulation/Housing | 40-DIP(0.600,15.24mm) |
| Country of origin | USA |
| Warehouse | China/Hong Kong |
| quality | Original genuine |
| Number of cores | 8 bit |
| Core processor | 8051 |
| Connectivity | SPI,UART/USART |
| peripheral | POR,WDT |
| Number of I/Os | 32 |
| EEPROM capacity | 2K x 8 |
| RAM size | 256 x 8 |
| Oscillator type | outside |