CD74HC257 Datasheet - Texas Instruments

Quad 2-Input Multiplexer

CD74HC257 General Description

The ’HC257 and ’HCT257 are quad 2-input multiplexers which select four bits of data from two sources under the control of a common Select Input (S). The Output Enable input (OE) is active LOW. When OE is HIGH, all of the outputs (1Y-4Y) are in the high impedance state regardless of all other input .

CD74HC257 Datasheet (483.76 KB)

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CD74HC257

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Texas Instruments ↗

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483.76 KB

Description:

Quad 2-input multiplexer.
Data sheet acquired from Harris Semiconductor SCHS171D November 1997 - Revised October 2003 CD54HC257, CD74HC257, CD54HCT257, CD74HCT257 High-Speed C.

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CD74HC257 Quad 2-Input Multiplexer Texas Instruments

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CD74HC257 General Description

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