HD74HC444, HD74HC442 - (HD74HC442 - HD74HC444) Quad. Tridirectional Bus Transceiver(with noninverted/inverted 3-state outputs)

Hitachi Semiconductor

Datasheet Details

Part number	HD74HC444, HD74HC442
Manufacturer	Hitachi Semiconductor
File Size	82.80 KB
Description	(HD74HC442 - HD74HC444) Quad. Tridirectional Bus Transceiver(with noninverted/inverted 3-state outputs)
Datasheet	HD74HC442_HitachiSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: HD74HC444, HD74HC442. Please refer to the document for exact specifications by model.

These bus transceivers are designed for a synchronous three-way communication between four-line data buses.

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.

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Published: Jan 11, 2007 |