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| Part Number | CY14E256LA-SZ45XIT | CY14E256LA-SZ45XQT | CY14B256LA-SZ45XIT | CY14E256LA-SZ25XIT | CY14E256LA-SZ45XI |
|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Discontinued at Digi-Key | Last Time Buy | Discontinued at Digi-Key | Last Time Buy | Discontinued at Digi-Key |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | NVSRAM | NVSRAM | NVSRAM | NVSRAM | NVSRAM |
| Technology | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) | NVSRAM (Non-Volatile SRAM) |
| Memory Size | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - | - |
| Write Cycle Time - Word, Page | 45ns | 45ns | 45ns | 25ns | 45ns |
| Access Time | 45 ns | 45 ns | 45 ns | 25 ns | 45 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2.7V ~ 3.6V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 32-SOIC (0.295", 7.50mm Width) | 32-SOIC (0.295", 7.50mm Width) | 32-SOIC (0.295", 7.50mm Width) | 32-SOIC (0.295", 7.50mm Width) | 32-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 32-SOIC | 32-SOIC | 32-SOIC | 32-SOIC | 32-SOIC |
