Datasheet Details
| Part number | DS1230Y |
|---|---|
| Manufacturer | Dallas |
| File Size | 195.78 KB |
| Description | 256k Nonvolatile SRAM |
| Datasheet |
 DS1230Y Datasheet
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Key Features
- 10 years minimum data retention in the absence of external power.
- Data is automatically protected during power loss.
- Replaces 32k x 8 volatile static RAM, EEPROM or Flash memory.
- Unlimited write cycles.
- Low-power CMOS.
- Read and write access times of 70 ns.
- Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time.
- Full ±10% VCC operating range (DS1230Y).
- Optional ±5% VCC operating range (DS1230AB.