HD74HC444 outputs) equivalent, (hd74hc442 - hd74hc444) quad. tridirectional bus transceiver(with noninverted/inverted 3-state outputs).
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* 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 Qu.
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 ou.
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