| DS1258W Description |
| 3.3V 128k x 16 Nonvolatile SRAM |
| DS1258W Vendor |
| Maxim |
| DS1258W Categories |
|
| DS1258W Features |
| 10-year minimum data retention in the absence of external powerData is automatically protected during a power lossSeparate upper byte and lower byte chip select inputsUnlimited write cyclesLow-power CMOSRead and write access times as fast as 100nsLithium energy source is electrically disconnected to retain freshness until power is applied for the first time |
| DS1258W Datasheet and Application Notes |
|
| Parameter | Value |
| Memory Type | NV SRAM |
| Memory Size | 128k x 16 |
| Bus Type | Parallel |
| Supply Voltage (V) | 3.0 to 3.6 |
| DIP with Internal Battery | Yes |
| Op. Range (°C) | -40 to +85 |
| Op. Range (°C) | 0 to +70 |
| Package | 40/EDIP.74 |