| Part Number | SN74ACT2235-40FN | SN74ACT2235-20FN |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | Logic - FIFOs Memory | Logic - FIFOs Memory |
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| Product Status | Obsolete | Obsolete |
| Memory Size | 18K (1K x 9 x 2) | 18K (1K x 9 x 2) |
| Function | Asynchronous | Asynchronous |
| Data Rate | 25MHz | 50MHz |
| Access Time | 35ns | 25ns |
| Voltage - Supply | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Current - Supply (Max) | 400µA | 400µA |
| Bus Directional | Bi-Directional | Bi-Directional |
| Expansion Type | - | - |
| Programmable Flags Support | Yes | Yes |
| Retransmit Capability | No | No |
| FWFT Support | No | No |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 44-LCC (J-Lead) | 44-LCC (J-Lead) |
| Supplier Device Package | 44-PLCC (16.58x16.58) | 44-PLCC (16.58x16.58) |