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| Part Number | CY7C4245-15AXC | CY7C4245-15AXCT | CY7C4245-15JXC | CY7C4255-15AXC | CY7C4265-15AXC | CY7C4225-15AXC | CY7C4235-15AXC | CY7C4245-10AXC | CY7C4245-15AC | CY7C4245-15ASC | CY7C4245-15ASXC |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Cypress Semiconductor Corp | Infineon Technologies | Infineon Technologies | Flip Electronics | Infineon Technologies | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete | Obsolete |
| Memory Size | 72K (4K x 18) | 72K (4K x 18) | 72K (4K x 18) | 144K (8K x 18) | 288K (16K x 18) | 18K (1K x 18) | 36K (2K x 18) | 72K (4K x 18) | 4K x 18 | 72K (4K x 18) | 72K (4K x 18) |
| Function | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous | Synchronous |
| Data Rate | 66.7MHz | 66.7MHz | 66.7MHz | 66.7MHz | 66.7MHz | 66.7MHz | 66.7MHz | 100MHz | 66.7MHz | 66.7MHz | 66.7MHz |
| Access Time | 10ns | 10ns | 10ns | 10ns | 10ns | 10ns | 10ns | 8ns | 10ns | 10ns | 10ns |
| 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 | 4.5 V ~ 5.5 V | 3 V ~ 3.6 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Current - Supply (Max) | 45mA | 45mA | 45mA | 45mA | 45mA | 45mA | 45mA | 45mA | 45mA | 45mA | 45mA |
| Bus Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-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 | Depth, Width | Depth, Width | Depth, Width | Depth, Width |
| Programmable Flags Support | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Retransmit Capability | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| FWFT Support | No | No | No | No | 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 | 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 | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 64-LQFP | 64-LQFP | 68-LCC (J-Lead) | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP |
| Supplier Device Package | 64-TQFP (14x14) | 64-TQFP (14x14) | 68-PLCC (24.23x24.23) | 64-TQFP (14x14) | 64-TQFP (14x14) | 64-TQFP (14x14) | 64-TQFP (14x14) | 64-TQFP (14x14) | 64-TQFP (14x14) | 64-TQFP (10x10) | 64-TQFP (14x14) |
