| Installation type | Surface mount |
| packing | pipe |
| Part status | stop production |
| Memory type | EEPROM |
| storage capacity | 4KB(4K x 8) |
| speed | 8MHz |
| Voltage - Supply | 2.2V ~ 6.2V |
| working temperature | -40°C ~ 85°C(TA) |
| Encapsulation/Housing | 44-BSOP(0.295,7.50mm wide) |
| Country of origin | USA |
| Warehouse | China/Hong Kong |
| quality | Original genuine |
| Number of cores | 4-bit |
| Core processor | MARC4 |
| peripheral | Undervoltage detection,reset,POR,PWM,WDT |
| Number of I/Os | 34 |
| RAM size | 256 x 4 |
| Oscillator type | Inside |