HD74AC138 Datasheet - Renesas

HD74AC138 1-of-8 Decoder/Demultiplexer

The HD74AC138/HD74ACT138 is a high-speed 1-of-8 decoder/demultiplexer. This device is ideally suited for highspeed bipolar memory chip select address decoding. The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three HD74AC138/HD74ACT138 devices or a 1-of-32 decoder .

HD74AC138 Features

* Demultiplexing Capability

* Multiple Input Enable for Easy Expansion

* Active LOW Mutually Exclusive Outputs

* Outputs Source/Sink 24 mA

* HD74ACT138 has TTL-Compatible Inputs

* Ordering Information: Ex. HD74AC138 Part Name Package Type Package Co

HD74AC138-Renesas.pdf