| Memory format | SRAM | 
| Installation type | Surface mount | 
| packing | TR | 
| series | MoBL® | 
| Part status | On sale | 
| Memory type | Volatile | 
| storage capacity | 4Mb(256K x 16) | 
| Voltage - Supply | 4.5V ~ 5.5V | 
| working temperature | -40°C ~ 85°C(TA) | 
| Memory interface | Paralleling | 
| Access time | 45 ns | 
| Encapsulation/Housing | 44-TSOP(0.400,10.16mm wide) | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Write cycle time - words, pages | 45ns |