Datasheet Summary
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Dual 4-Input Data Selector/ Multiplexer with 3-State Outputs
High- Performance Silicon- Gate CMOS
The MC74HC253 is identical in pinout to the LS253. The device inputs are patible with standard CMOS outputs; with pullup resistors, they are patible with LSTTL outputs. The Address inputs select one of four Data inputs from each multiplexer. Each multiplexer has an active- low Output Enable control and a three- state noninverting output. The HC253 is similar in function to the HC153 which does not have three- state outputs.
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- - Output Drive Capability: 10 LSTTL Loads Outputs Directly Interface to CMOS, NMOS, and TTL Operating Voltage Range: 2 to...