HD74AC139 Datasheet - Renesas

HD74AC139 Dual 1-of-4 Decoder/Demultiplexer

The HD74AC139/HD74ACT139 is a high-speed, dual 1-of-4 decoder/demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutually-exclusive active-Low outputs. Each decoder has an active-Low Enable input which can be used as a data input for a 4-output demul.

HD74AC139 Features

* Multifunction Capability

* Two Completely Independent 1-of-4 Decoders

* Active Low Mutually Exclusive Outputs

* Outputs Source/Sink 24 mA

* HD74ACT139 has TTL-Compatible Inputs

* Ordering Information: Ex. HD74AC139 Part Name Package Type Package C

HD74AC139-Renesas.pdf