| Memory format | PSRAM | 
| Installation type | Surface mount | 
| packing | pallet | 
| Part status | stop production | 
| Memory type | Volatile | 
| storage capacity | 4Mb(256K x 16) | 
| Voltage - Supply | 2.7V ~ 3.3V | 
| working temperature | -40°C ~ 85°C(TA) | 
| Memory interface | Paralleling | 
| Access time | 70 ns | 
| Encapsulation/Housing | 48-VFBGA | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Write cycle time - words, pages | 70ns |