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74VHCT257A Quad 2-channel multiplexer

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Description

74VHCT257A Quad 2 channel multiplexer (3-state) Datasheet *production data .
t(s The 74VHCT257A is an advanced high-speed c CMOS quad 2 channel multiplexer (3-state) du fabricated with sub-micron silicon gate and ro double-laye.

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Features

* High speed: tPD = 4.8 ns (typ. ) at VCC = 5 V
* Low power dissipation ICC = 4 μA (max. ) at TA = 25 °C )
* Compatible with TTL outputs t(s VIH = 2 V (min. ), VIL = 0.8 V (max. ) c
* Power-down protection on inputs and outputs du
* Symmetrical output impedance ro |IOH| = IOL = 8

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