74AC138SCX Standard Logic by ON Semiconductor

1-of-8 Decoder/Demultiplexer

Status: Active
Series: 74AC138
RoHS: Compliant
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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/ACT138 devices and one inverter.

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Prices starting from US$0.26

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Newark Electronics
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Avnet America
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Chip One Stop
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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
This product is general usage and suitable for many different applications.


Description 74AC138
Compliance Pb-free
Channels 1
VCC Min (V) 2
VCC Max (V) 6
tpd Max (ns) 8
IO Max (mA) 24
Package Type SOIC-16

Alternative Descriptions

1-Of-8 Decod/Demux Rohs Compliant: Yes |Onsemi 74AC138SCX | Newark Electronics
Decoder/Demultiplexer Single 3-to-8 16-Pin SOIC N T/R | Avnet America
74AC Series 6 V SMT High-Speed 1-of-8 Decoder/Demultiplexer - SOIC-16 | Future Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a 74AC138SCX?

Additional datasheets, footprints and schematics for 74AC138SCX are listed on our Part Details page. You can also find images and similar parts to 74AC138SCX on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 74AC138SCX on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 74AC138SCX price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 74AC138SCX fall under?

The 74AC138SCX is listed under Timing, Logic & Memory > Standard Logic > Multiplexers.

Can I view similar or alternative parts?

You can view similar parts to 74AC138SCX when available in the Multiplexers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the 74AC138SCX you can contact the distributor directly for product support, shipping queries etc.

Is the 74AC138SCX RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for 74AC138SCX have stock available?

Authorised distributors including Farnell, Newark Electronics, Avnet America, Chip One Stop and element14 have stock available or on a lead time for 74AC138SCX.

How do I check stock and lead times for all distributors?

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