HD74HCT449 - Quad. Bus Transceivers with Individual Direction Controls

Product Overview

Hitachi Semiconductor

Part number	HD74HCT449
Manufacturer	Hitachi Semiconductor
File Size	48.68 KB
Description	Quad. Bus Transceivers with Individual Direction Controls
Datasheet	HD74HCT449 Datasheet
Additional preview pages of the HD74HCT449 datasheet.

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 |