74AC138SCX Standard Logic by ON Semiconductor

1-of-8 Decoder/Demultiplexer

Status: Active
Series: 74AC138
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

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.

Where to Buy

Prices starting from US$0.26

Distributor Stock
Logo for Farnell
Farnell
from US$0.28
423
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.28
2,500
in stock
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Logo for Avnet America
Avnet America
from US$0.27
2,500
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.33
2,425
in stock
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Logo for element14
element14
from US$0.28
1,368
in stock
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Logo for Future Electronics
Future Electronics
from US$0.26
-
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Logo for EBV Elektronik
EBV Elektronik
-
-
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Logo for Avnet Silica
Avnet Silica
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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
Applications
This product is general usage and suitable for many different applications.

Specifications

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

BIPOLAR JUNCTION TRANSISTOR ARRAYS - BJT | Farnell
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
DECODER/DEMULTIPLEXER, 1:8, NSOIC-16 | element14
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?

Stock availability and lead times will be displayed for 74AC138SCX often in real-time on the comparison pages.

What if I can't find stock of 74AC138SCX?

You can fill out our help required form which you can use to request a quote for 74AC138SCX from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

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