MC74ACT138DG Standard Logic by ON Semiconductor

1-of-8 Decoder/Demultiplexer

Status: Active
Series: MC74ACT138
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MC74AC138/74ACT138 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 MC74AC138/74ACT138 devices or a 1-of-32 decoder using four MC74AC138/ 74ACT138 devices and one inverter.

Where to Buy

Prices starting from US$0.22

Distributor Stock
Logo for element14 Singapore
element14
from US$0.34
131
in stock
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Farnell
from US$0.32
131
in stock
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Newark Electronics
from US$0.38
5
in stock
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Avnet Silica
-
2,928
in stock
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EBV Elektronik
-
2,352
in stock
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Logo for Future Electronics NA
Future Electronics
from US$0.22
0
in stock
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Logo for TME
TME
from US$0.35
0
in stock
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Features

Demultiplexing Capability
Multiple Input Enable for Easy Expansion
Active LOW Mutually Exclusive Outputs
Outputs Source/Sink 24 mA
ACT138 Has TTL Compatible Inputs
These devices are available in Pb-free package(s). Specifications herein apply to both standard and Pb-free devices. Please see our website at www.onsemi.com for specific Pb-free orderable part numbers, or contact your local ON Semiconductor sales office or representative.

Specifications

Description MC74ACT138
Compliance Pb-free Halide free
Channels 1
VCC Min (V) 4.5
VCC Max (V) 5.5
tpd Max (ns) 10.5
IO Max (mA) 24
Package Type SOIC-16

Last 6 months Inventory & Pricing History


Alternative Descriptions

DECODER/DEMULTIPLEXER, 1:8, SOIC-16 | element14
DECODER/DEMULTIPLEXER, 1: 8, SOIC-16 | Farnell
1I/P Single Decoder/Demux, Soic-16 | Newark Electronics
74ACT Series 2 to 6 V 1of 8 Decoder/Demultiplexer - SOIC-16 | Future Electronics
IC: digital | TME


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC74ACT138DG?

Additional datasheets, footprints and schematics for MC74ACT138DG are listed on our Part Details page. You can also find images and similar parts to MC74ACT138DG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC74ACT138DG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC74ACT138DG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC74ACT138DG fall under?

The MC74ACT138DG is listed under Timing, Logic & Memory > Standard Logic > Multiplexers.

Can I view similar or alternative parts?

You can view similar parts to MC74ACT138DG 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 MC74ACT138DG you can contact the distributor directly for product support, shipping queries etc.

Is the MC74ACT138DG RoHS compliant?

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

Which authorised distributors for MC74ACT138DG have stock available?

Authorised distributors including element14, Farnell, Newark Electronics, Avnet Silica and EBV Elektronik have stock available or on a lead time for MC74ACT138DG.

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

Stock availability and lead times will be displayed for MC74ACT138DG often in real-time on the comparison pages.

What if I can't find stock of MC74ACT138DG?

You can fill out our help required form which you can use to request a quote for MC74ACT138DG 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.