54AC138_NationalSemiconductor.pdf
Datasheet Details
Part number:
54ACT138, 54AC138
Manufacturer:
National Semiconductor
File Size:
204.27 KB
Description:
1-of-8 decoder/demultiplexer.
Note:
This datasheet PDF includes multiple part numbers: 54ACT138, 54AC138.
Please refer to the document for exact specifications by model.
54ACT138, 54AC138, 1-of-8 Decoder/Demultiplexer
The ’AC/’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 ’AC/’ACT138 devices or a 1-of-32 decoder using four ’AC/’
54ACT138 Features
* n n n n n n n 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 Standard Microcircuit Drawing (SMD)
* ’AC138: 5962-87622
* ’ACT138: 5962-87554 Logic
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