Datasheet Details
| Part number | HD74HC442 |
|---|---|
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| File Size | 82.80 KB |
| Description | Quad. Tridirectional Bus Transceiver |
| Datasheet |
 HD74HC442 Datasheet
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Description
These bus transceivers are designed for a synchronous three-way communication between four-line data buses.
They give the designer a choice of selecting inverting, noninverting or a combination of inverting and noninverting data paths with 3-state outputs.
Features
- High Speed Operation High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) HD74HC442/HD74HC443HD74HC444 Function Table Inputs CS H X X X X X L L L L L L L L L S1 X H X L L H L L H L L H L L H S0 X H X L H L L H L L H L L H L GA X X H X H H X L L X H L X L H GB X X H H X H L X L L X H H X L GC X X H H H X L L X H L X L H X.