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| PartNumber | IDT71256L25TDB | IDT71256L25Y | IDT71256L25Y8 |
| Description | STANDARD SRAM, 32KX8, 25NS, CMOS, CDIP28 | IC SRAM 256K PARALLEL 28SOJ | IC SRAM 256K PARALLEL 28SOJ |
| Manufacturer | IDT | IDT, Integrated Device Technology Inc | - |
| Product Category | Memory | Memory | - |
| Series | - | - | - |
| Packaging | - | Tube | - |
| Package Case | - | 28-BSOJ (.300", 7.62mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C (TA) | - |
| Interface | - | Parallel | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 28-SOJ | - |
| Memory Size | - | 256K (32K x 8) | - |
| Memory Type | - | SRAM - Asynchronous | - |
| Speed | - | 25ns | - |
| Format Memory | - | RAM | - |