| Part Number | CY7C197N-25PXC | CY7C197N-45PXC |
|---|---|---|
| Manufacturer | Infineon Technologies | Rochester Electronics, LLC |
| Category | Memory | Memory |
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| Product Status | Obsolete | Active |
| Memory Type | Volatile | Volatile |
| Memory Format | SRAM | SRAM |
| Technology | SRAM - Asynchronous | SRAM - Asynchronous |
| Memory Size | 256Kb (256K x 1) | 256Kb (256K x 1) |
| Memory Interface | Parallel | Parallel |
| Clock Frequency | - | - |
| Write Cycle Time - Word, Page | 25ns | 45ns |
| Access Time | 25 ns | 45 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 24-DIP (0.300", 7.62mm) | 24-DIP (0.300", 7.62mm) |
| Supplier Device Package | 24-PDIP | 24-PDIP |