Datasheet Details
| Part number | DS1645Y |
|---|---|
| Manufacturer | Dallas Semiconducotr |
| File Size | 102.17 KB |
| Description | Partitionable 1024K NV SRAM |
| Datasheet |
 DS1645Y 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.
- Directly replaces 128K x 8 volatile static RAM.
- Write protects selected blocks of memory when pro- grammed.
- Unlimited write cycles.
- Low.
- power CMOS.
- Read and write access times as fast as 70 ns.
- Lithium energy source is electrically disconnected to retain freshness until power is applied for the first.