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| Part Number | CY7C425-10JC | CY7C429-10JC | CY7C425-10JXC | CY7C425-30JC | CY7C425-15JC | CY7C425-10PC | CY7C425-20JC |
|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Rochester Electronics, LLC | Infineon Technologies | Rochester Electronics, LLC | Rochester Electronics, LLC | Rochester Electronics, LLC | Cypress Semiconductor Corp |
| Product Status | Obsolete | Obsolete | Obsolete | Active | Active | Active | Active |
| Memory Size | 9K (1K x 9) | 18K (2K x 9) | 9K (1K x 9) | 1K x 9 | 1K x 9 | 8K x 9 | 1K x 9 |
| Function | Asynchronous | Asynchronous | Asynchronous | Asynchronous | Asynchronous | Synchronous | Asynchronous |
| Data Rate | 50MHz | 50MHz | 50MHz | 25MHz | 40MHz | 50MHz | 33.3MHz |
| Access Time | 10ns | 10ns | 10ns | 30ns | 15ns | 10ns | 20ns |
| Voltage - Supply | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Current - Supply (Max) | 85mA | 85mA | 85mA | 40mA | 65mA | 85mA | 55mA |
| Bus Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional |
| Expansion Type | Depth, Width | Depth, Width | Depth, Width | Depth, Width | Depth, Width | Depth, Width | Depth, Width |
| Programmable Flags Support | No | No | No | No | No | Yes | No |
| Retransmit Capability | Yes | Yes | Yes | Yes | Yes | No | Yes |
| FWFT Support | No | No | No | No | No | No | No |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Package / Case | 32-LCC (J-Lead) | 32-LCC (J-Lead) | 32-LCC (J-Lead) | 32-LCC (J-Lead) | 32-LCC (J-Lead) | 28-DIP (0.300", 7.62mm) | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (11.43x13.97) | 32-PLCC (11.43x13.97) | 32-PLCC (11.43x13.97) | 32-PLCC (11.43x13.97) | 32-PLCC (11.43x13.97) | 28-PDIP | 32-PLCC (11.43x13.97) |
