74HC138 datasheet, demultiplexer equivalent, Diodes

Features and benefits

* Wide Supply Voltage Range from 2.0V to 6.0V
* Sinks or sources 8 mA at VCC = 4.5V
* CMOS low power consumption
* Schmitt Trigger Action at All Inputs

Application

* Memory chip select decoding
* Demultiplexing
* Single line peripheral control
* Allow simple serial bi.

Description

The 74HC138 is a high speed CMOS device. The device accepts a three bit binary weighted address on input pins A0, A1 and A2 and when enabled will produce one active low output with the remaing seven being high. There are two active LOW enable inputs .

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