SN74HCT138DR is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Diodes Incorporated
In Stock: 0
Unit Price: $0.36000
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onsemi
In Stock: 42,500
Unit Price: $0.47000
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onsemi
In Stock: 1,920
Unit Price: $0.59000
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onsemi
In Stock: 0
Unit Price: $0.67000
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Nexperia USA Inc.
In Stock: 147
Unit Price: $0.00000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.28000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.43000
Datasheet
Decoder/Demultiplexer 1 x 3:8 16-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74HCT138DR

DigiKey Part Number
296-14863-2-ND - Tape & Reel (TR)
296-14863-1-ND - Cut Tape (CT)
296-14863-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SN74HCT138DR
Description
IC DECODER/DEMUX 1 X 3:8 16-SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Decoder/Demultiplexer 1 x 3:8 16-SOIC
Datasheet
 Datasheet
EDA/CAD Models
SN74HCT138DR Models
Product Attributes
Filter Similar Products
Category
Current - Output High, Low
4mA, 4mA
Manufacturer
Texas Instruments
Voltage Supply Source
Single Supply
Series
Voltage - Supply
4.5V ~ 5.5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Surface Mount
Type
Decoder/Demultiplexer
Package / Case
16-SOIC (0.154", 3.90mm Width)
Circuit
1 x 3:8
Supplier Device Package
16-SOIC
Independent Circuits
1
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
74HCT138S16-13Diodes Incorporated031-74HCT138S16-13TR-ND$0.36000Direct
MM74HCT138MXonsemi42,500MM74HCT138MXTR-ND$0.47000Similar
MM74HCT138Monsemi1,9202832-MM74HCT138M-ND$0.59000Similar
MC74VHCT138ADR2Gonsemi0MC74VHCT138ADR2GOSTR-ND$0.67000Similar
74HCT377D,652Nexperia USA Inc.1471727-4018-ND$0.00000Similar
In-Stock: 0
2,500 estimated in stock on 12-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.28000$0.28
10$0.19300$1.93
25$0.17080$4.27
100$0.14650$14.65
250$0.13496$33.74
500$0.12800$64.00
1,000$0.12227$122.27
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.11623$290.57
5,000$0.11259$562.95
7,500$0.11076$830.70
12,500$0.10874$1,359.25
17,500$0.10756$1,882.30
25,000$0.10643$2,660.75
62,500$0.10398$6,498.75