| Part Numbers | Manufacturer Name | Datasheet | Format - Memory | Memory Type | Memory Size | Speed | Interface | Voltage - Supply | Operating Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|
| CY7C148-35PC | CYPRESS SEMICONDUCTOR CORP | RAM | SRAM - Asynchronous | 4K (1K x 4) | 35ns | Parallel | 4.5 V ~ 5.5 V | 0?C ~ 70?C | 18-DIP (0.300", 7.62mm) | |
| CY7C149-45PC | CYPRESS SEMICONDUCTOR CORP | RAM | SRAM - Asynchronous | 4K (1K x 4) | 45ns | Parallel | 4.5 V ~ 5.5 V | 0?C ~ 70?C | 18-DIP (0.300", 7.62mm) |
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