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74AC138 - Dual 1-of-8 Decoder/Demultiplexer

General Description

The AC138/ACT138 is a high speed 1 of

decoder/demultiplexer.

speed bipolar memory chip select address decoding.

of 24 decoder using just three AC138/ACT

Key Features

  • ICC Reduced by 50%.
  • Demultiplexing Capability.
  • Multiple Input Enable for Easy Expansion.
  • Active LOW Mutually Exclusive Outputs.
  • Outputs Source/Sink 24 mA.
  • ACT138 Has TTL Compatible Inputs.
  • These are Pb.
  • Free Devices VCC O0 O1 O2 O3 O4 O5 O6 16 15 14 13 12 11 10 9 DATA SHEET www. onsemi. com 16 1 16 1.

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Datasheet Details

Part number 74AC138
Manufacturer onsemi
File Size 241.51 KB
Description Dual 1-of-8 Decoder/Demultiplexer
Datasheet download datasheet 74AC138 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Dual 1-of-8 Decoder/Demultiplexer 74AC138, 74ACT138 General Description The AC138/ACT138 is a high−speed 1−of−8 decoder/demultiplexer. This device is ideally suited for high−speed bipolar memory chip select address decoding. The multiple input enables allow parallel expansion to a 1−of−24 decoder using just three AC138/ACT138 devices or a 1−of−32 decoder using four AC138/ACT138 devices and one inverter Features  ICC Reduced by 50%  Demultiplexing Capability  Multiple Input Enable for Easy Expansion  Active LOW Mutually Exclusive Outputs  Outputs Source/Sink 24 mA  ACT138 Has TTL Compatible Inputs  These are Pb−Free Devices VCC O0 O1 O2 O3 O4 O5 O6 16 15 14 13 12 11 10 9 DATA SHEET www.onsemi.