| Series | - |
| Package | Tube |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | NVSRAM |
| Technology | NVSRAM (Non-Volatile SRAM) |
| Memory Size | 4Mb (256K x 16) |
| Memory Interface | Parallel |
| Clock Frequency | - |
| Write Cycle Time - Word, Page | 45ns |
| Access Time | 45 ns |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 44-TSOP (0.400", 10.16mm Width) |
| Supplier Device Package | 44-TSOP II |
