MC74AC138DG Standard Logic by ON Semiconductor

1-of-8 Decoder/Demultiplexer

Status: Active
Series: MC74AC138
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$0.14

Distributor Stock
Logo for Rochester Electronics
Rochester Electronics
from US$0.27
5,696
in stock
Buy Now
Logo for Flip Electronics
Flip Electronics
from US$0.14
5,424
in stock
Buy Now
Logo for RS UK
RS
from US$0.52
14
in stock
Buy Now
Logo for Newark
Newark Electronics
from US$0.34
0
in stock
Buy Now
Logo for Future Electronics NA
Future Electronics
from US$0.22
0
in stock
Buy Now
Logo for TME
TME
from US$0.32
0
in stock
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
0
in stock
Buy Now
Logo for Avnet Silica
Avnet Silica
-
0
in stock
Buy Now
Buy Now

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 MC74AC138
Compliance Pb-free Halide free
Channels 1
VCC Min (V) 2
VCC Max (V) 6
tpd Max (ns) 9.5
IO Max (mA) 24
Package Type SOIC-16

Last 6 months Inventory & Pricing History


Alternative Descriptions

MC74AC138DG, LOG CMOS DCODE-DMULTI 1-8 | RS
1I/P Single Decoder/Demux, Soic-16 | Newark Electronics
74AC Series 2 to 6 v 1 of 8 Decoder/Demultiplexer - SOIC-16 | Future Electronics
IC: digital | TME


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC74AC138DG?

Additional datasheets, footprints and schematics for MC74AC138DG are listed on our Part Details page. You can also find images and similar parts to MC74AC138DG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC74AC138DG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC74AC138DG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC74AC138DG fall under?

The MC74AC138DG is listed under Timing, Logic & Memory > Standard Logic > Multiplexers.

Can I view similar or alternative parts?

You can view similar parts to MC74AC138DG 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 MC74AC138DG you can contact the distributor directly for product support, shipping queries etc.

Is the MC74AC138DG RoHS compliant?

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

Which authorised distributors for MC74AC138DG have stock available?

Authorised distributors including Rochester Electronics, Flip Electronics, RS, Newark Electronics and Future Electronics have stock available or on a lead time for MC74AC138DG.

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

Stock availability and lead times will be displayed for MC74AC138DG often in real-time on the comparison pages.

What if I can't find stock of MC74AC138DG?

You can fill out our help required form which you can use to request a quote for MC74AC138DG 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.