| Memory format | Flash Memory | 
| Installation type | Surface mount | 
| packing | TR | 
| Part status | On sale | 
| Memory type | nonvolatile | 
| storage capacity | 4Mb(512K x 8,256K x 16) | 
| Voltage - Supply | 4.5V ~ 5.5V | 
| working temperature | -40°C ~ 125°C(TA) | 
| Memory interface | Paralleling | 
| Access time | 55ns | 
| Access time | 55 ns | 
| Encapsulation/Housing | 48-TFSOP(0.724,18.40mm wide) | 
| Country of origin | China/USA/Japan, etc | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| technology | FLASH - NOR |