74ACT138SC Standard Logic by ON Semiconductor

1-of-8 Decoder/Demultiplexer

Status: Active
Series: 74ACT138
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.

Where to Buy

Prices starting from US$0.19

Distributor Stock
Logo for Rochester Electronics
Rochester Electronics
from US$0.27
2,000
in stock
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Logo for Newark
Newark Electronics
from US$0.45
682
in stock
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Avnet America
from US$0.19
682
in stock
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TME
from US$0.36
197
in stock
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element14
from US$0.35
171
in stock
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Farnell
from US$0.33
171
in stock
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Logo for RS UK
RS
from US$0.46
6
in stock
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EBV Elektronik
-
2,448
in stock
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Avnet Silica
-
1,968
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Future Electronics
from US$0.22
0
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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 74ACT138
Compliance Pb-free
Channels 1
VCC Min (V) 4.5
VCC Max (V) 5.5
tpd Max (ns) 8
IO Max (mA) 24
Package Type SOIC-16

Last 6 months Inventory & Pricing History


Alternative Descriptions

1-Of-8 Decod/Demux Rohs Compliant: Yes |Onsemi 74ACT138SC | Newark Electronics
IC: digital | TME
74ACT CMOS, SMD, 74ACT138, SOIC16 | element14
Decoder/Demux Single 3-to-8 16-Pin SOIC | RS
Encoders, Decoders, Multiplexers & Demultiplexers 1-of-8 Decode/Demul | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 74ACT138SC?

Additional datasheets, footprints and schematics for 74ACT138SC are listed on our Part Details page. You can also find images and similar parts to 74ACT138SC on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 74ACT138SC on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 74ACT138SC price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 74ACT138SC fall under?

The 74ACT138SC is listed under Timing, Logic & Memory > Standard Logic > Multiplexers.

Can I view similar or alternative parts?

You can view similar parts to 74ACT138SC 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 74ACT138SC you can contact the distributor directly for product support, shipping queries etc.

Is the 74ACT138SC RoHS compliant?

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

Which authorised distributors for 74ACT138SC have stock available?

Authorised distributors including Rochester Electronics, Newark Electronics, Avnet America, TME and element14 have stock available or on a lead time for 74ACT138SC.

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

Stock availability and lead times will be displayed for 74ACT138SC often in real-time on the comparison pages.

What if I can't find stock of 74ACT138SC?

You can fill out our help required form which you can use to request a quote for 74ACT138SC 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.