| DS1249Y Manufacturer | Maxim |
| DS1249Y Description | 2048k Nonvolatile SRAM |
| DS1249Y Categories | |
| DS1249Y Datasheet (PDF) | |
| DS1249Y Features | - 10 years minimum data retention in the absence of external power
- Data is automatically protected during power loss
- Unlimited write cycles
- Low-power CMOS operation
- Read and write access times as fast as 70ns
- Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time
- Full ±10% VCCoperating range (DS1249Y)
- Optional ±5% VCCoperating range (DS1249AB)
- Optional industrial temperature range of -40°C to +85°C; designated IND
- JEDEC standard 32-pin DIP package
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| DS1249Y Parameters | | Package | 32/EDIP.740e | | Memory Type | NV SRAM | | Supply Voltage (V) | 4.5 to 5.5 | | Memory Size | 256K x 8 | | Op. Range (°C) | -40 to +85 | | Op. Range (°C) | 0 to +70 | | Bus Type | Parallel | | DIP with Internal Battery | Yes |
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| Related or Similar Components | DS1249AB |