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| Part Number | SN74ABT7820-20PN | SN74ABT7820-30PN | SN74ABT7820-25PN | SN74ABT7820-20PH |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Size | 18K (512 x 18 x 2) | 18K (512 x 18 x 2) | 18K (512 x 18 x 2) | 18K (512 x 18 x 2) |
| Function | Asynchronous | Asynchronous | Asynchronous | Asynchronous |
| Data Rate | 50MHz | 33.3MHz | 40MHz | 50MHz |
| Access Time | 13.5ns | 17ns | 15ns | 13.5ns |
| 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) | 95mA | 95mA | 95mA | 95mA |
| Bus Directional | Bi-Directional | Bi-Directional | Bi-Directional | Bi-Directional |
| Expansion Type | - | - | - | - |
| 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 | 80-LQFP | 80-LQFP | 80-LQFP | 80-BQFP |
| Supplier Device Package | 80-LQFP (12x12) | 80-LQFP (12x12) | 80-LQFP (12x12) | 80-QFP (14x20) |
