HD74HCT449 - Quad. Bus Transceivers with Individual Direction Controls

Hitachi Semiconductor

Datasheet Details

Part number	HD74HCT449
Manufacturer	Hitachi Semiconductor
File Size	48.68 KB
Description	Quad. Bus Transceivers with Individual Direction Controls
Datasheet	HD74HCT449_HitachiSemiconductor.pdf

The HD74HCT449 has 4 bus transceivers.

LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility High Speed Operation: tpd (A to B) = 12.5 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 4.5 to 5.5 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Enable GBA H X L X H H : L : X : High Level Low Level Irrelevant. GAB H L X H X Direction DIR X H L H L.

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Published: Mar 23, 2005 |