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Partname:CD74HC253ME4
Description:High Speed CMOS Logic Dual 4-Input Multiplexers
Manufacturer:Texas Instruments
Datasheet:PDF (231K).
Click here to download *)

The CD74HC253 and CD74HCT253 are dual 4-to-1 line selector/multiplexers having three-state outputs. One of four sources for each section is selected by the common select inputs, S0 and S1. When the output enable (1OE, 2OE) is HIGH, the output is in the high-impedance state.

Click here to download CD74HC253ME4 Datasheet
Click here to download CD74HC253ME4 Datasheet
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