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| Part Number | SN74ACT3631-15PCB | SN74ACT3638-15PCB | SN74ACT3641-15PCB | SN74ACT3651-15PCB | SN74ACT3632-15PCB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete |
| Memory Size | 18K (512 x 36) | - | 36K (1K x 36) | 72K (2K x 36) | 36K (512 x 36 x 2) |
| Function | Synchronous | - | Synchronous | Synchronous | Synchronous |
| Data Rate | 66.7MHz | - | 66.7MHz | 66.7MHz | 66.7MHz |
| Access Time | 11ns | - | 11ns | 11ns | 11ns |
| 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 | Bi-Directional | - | Bi-Directional | Bi-Directional | Bi-Directional |
| Expansion Type | Depth, Width | - | Depth, Width | Depth, Width | Width |
| Programmable Flags Support | Yes | - | Yes | Yes | Yes |
| Retransmit Capability | Yes | - | Yes | Yes | 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 | 120-LQFP | - | 120-LQFP | 120-LQFP | 120-LQFP |
| Supplier Device Package | 120-HLQFP (14x14) | - | 120-HLQFP (14x14) | 120-HLQFP (14x14) | 120-HLQFP (14x14) |
