HD74HC138 - 3-to-8-line Decoder/Demultiplexer

Name: HD74HC138
SKU: HD74HC138-81720

Hitachi Semiconductor

The HD74HC138 by Hitachi Semiconductor is a 3-to-8-line Decoder/Demultiplexer. Below is the official datasheet preview.

Datasheet Details

Part number	HD74HC138
Manufacturer	Hitachi Semiconductor
File Size	51.06 KB
Description	3-to-8-line Decoder/Demultiplexer
Datasheet	HD74HC138_HitachiSemiconductor.pdf
Additional preview pages of the HD74HC138 datasheet.

The HD74HC138 has 3 binary select inputs (A, B and C).

High Speed Operation: tpd (A, B, C to Y) = 16.5 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 V to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Inputs Enable G1 X X L H H H H H H H H G2A X H X L L L L L L L L G2B H X X L L L L L L L L Select C X X X L L L L H H H H B X X X L L H H L L H H A X X X L H L H L H L H Outputs Y0 H H.

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Published: Mar 23, 2005 |