| Part Numbers | Manufacturer Name | Datasheet | Memory Size | Data Rate | Access Time | Voltage - Supply | Current - Supply (Max) | Bus Directional | Expansion Type | Programmable Flags Support | Retransmit Capability | FWFT Support | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CY7C421-20VXC | CYPRESS SEMICONDUCTOR CORP | 4.5K (512 x 9) | 50MHz | 20ns | 4.5 V ~ 5.5 V | 55mA | Uni-Directional | Depth, Width | No | Yes | No | 0?C ~ 70?C | Surface Mount | 28-BSOJ | |
| CY7C419-15VXC | CYPRESS SEMICONDUCTOR CORP | 2.25K (256 x 9) | 50MHz | 15ns | 4.5 V ~ 5.5 V | 65mA | Uni-Directional | Depth, Width | No | Yes | No | 0?C ~ 70?C | Surface Mount | 28-BSOJ | |
| CY7C419-15VXCT | CYPRESS SEMICONDUCTOR CORP | 2.25K (256 x 9) | 50MHz | 15ns | 4.5 V ~ 5.5 V | 65mA | Uni-Directional | Depth, Width | No | Yes | No | 0?C ~ 70?C | Surface Mount | 28-BSOJ | |
| CY7C425-20VXC | CYPRESS SEMICONDUCTOR CORP | 9K (1K x 9) | 50MHz | 20ns | 4.5 V ~ 5.5 V | 55mA | Uni-Directional | Depth, Width | No | Yes | No | 0?C ~ 70?C | Surface Mount | 28-BSOJ | |
| CY7C425-20VXCT | CYPRESS SEMICONDUCTOR CORP | 9K (1K x 9) | 50MHz | 20ns | 4.5 V ~ 5.5 V | 55mA | Uni-Directional | Depth, Width | No | Yes | No | 0?C ~ 70?C | Surface Mount | 28-BSOJ | |
| CY7C421-20VXCT | CYPRESS SEMICONDUCTOR CORP | 4.5K (512 x 9) | 50MHz | 20ns | 4.5 V ~ 5.5 V | 55mA | Uni-Directional | Depth, Width | No | Yes | No | 0?C ~ 70?C | Surface Mount | 28-BSOJ |
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