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| Part Number | SN74ACT7807-40FN | SN74ACT7808-40FN | SN74ACT7802-40FN | SN74ACT7807-20FN |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Size | 18K (2K x 9) | 18K (2K x 9) | 18K (1K x 18) | 18K (2K x 9) |
| Function | Synchronous | Asynchronous | Asynchronous | Synchronous |
| Data Rate | 25MHz | 25MHz | 25MHz | 50MHz |
| Access Time | 25ns | 22ns | 35ns | 13ns |
| 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 |
| Current - Supply (Max) | 400µA | 400µA | 400µA | 400µA |
| Bus Directional | Uni-Directional | Uni-Directional | Uni-Directional | Uni-Directional |
| Expansion Type | Depth, Width | Depth, Width | Width | Depth, Width |
| Programmable Flags Support | Yes | Yes | Yes | Yes |
| Retransmit Capability | No | No | No | No |
| FWFT Support | No | No | No | No |
| Operating Temperature | 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 |
| Package / Case | 44-LCC (J-Lead) | 44-LCC (J-Lead) | 68-LCC (J-Lead) | 44-LCC (J-Lead) |
| Supplier Device Package | 44-PLCC (16.58x16.58) | 44-PLCC (16.58x16.58) | 68-PLCC (24.23x24.23) | 44-PLCC (16.58x16.58) |
