Datasheet Details
| Part number | 74F657 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 372.28 KB |
| Description | Octal Bidirectional Transceiver |
| Datasheet |
 74F657 Datasheet
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General Description
The ’F657 contains eight non-inverting buffers with TRI-STATE outputs and an 8-bit parity generator checker It is intended for bus-oriented applications The buffers have a guaranteed current sinking capability of 24 mA (20 mA mil) at the A port and 64 mA (48 mA mil) at the B port
Key Features
- Y 300 Mil 24-pin slimline DIP Y Combines ’F245 and ’F280A functions in one package Y TRI-STATE outputs Y B Outputs sink 64 mA (48 mA mil) Y 12 mA source current B side Y Input diodes for termination effects Commercial 74F657SPC 75F657SC (Note 1) Military 54F657SDM (Note 2) 54F657FM (Note 2) 54F657LM (Note 2) Package Number N24C J24F M24B W24C E28A Package.