MC74HC138ADR2G-Q is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.59000
Datasheet

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.57000
Datasheet

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.47000
Datasheet

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.40000
Datasheet

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.19004
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 102
Unit Price: $1.18000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.48000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.37000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.33000
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.

MC74HC138ADR2G-Q

DigiKey Part Number
488-MC74HC138ADR2G-QTR-ND - Tape & Reel (TR)
488-MC74HC138ADR2G-QCT-ND - Cut Tape (CT)
488-MC74HC138ADR2G-QDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
MC74HC138ADR2G-Q
Description
IC DECODER/DEMUX 1 X 3:8 16-SOIC
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
Decoder/Demultiplexer 1 x 3:8 16-SOIC
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output High, Low
5.2mA, 5.2mA
Manufacturer
onsemi
Voltage Supply Source
Single Supply
Series
Voltage - Supply
2V ~ 6V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-55°C ~ 125°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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MC74HC138ADGonsemi0MC74HC138ADGOS-ND$0.59000Parametric Equivalent
MC74HC138ADR2Gonsemi0MC74HC138ADR2GOSTR-ND$0.57000Parametric Equivalent
MC74HC238ADGonsemi0MC74HC238ADGOS-ND$0.47000Parametric Equivalent
MC74HC238ADR2Gonsemi0MC74HC238ADR2GOSTR-ND$0.40000Parametric Equivalent
MC74HC238ADR2G-Qonsemi0488-MC74HC238ADR2G-QTR-ND$0.19004Parametric Equivalent
Available To Order
Factory Stock: 47,500
2,500 estimated in stock on 15-Feb-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.15974$399.35
5,000$0.15500$775.00
7,500$0.15262$1,144.65
12,500$0.15000$1,875.00
17,500$0.14846$2,598.05
25,000$0.14698$3,674.50
62,500$0.14380$8,987.50
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.57000$0.57
10$0.33600$3.36
25$0.27560$6.89
100$0.20760$20.76
250$0.17412$43.53
500$0.15352$76.76
1,000$0.13626$136.26
Digi-Reel®
QuantityUnit PriceExt Price
1$0.37000$0.37
10$0.25900$2.59
25$0.23040$5.76
100$0.19910$19.91
250$0.18408$46.02
500$0.17504$87.52
1,000$0.16759$167.59
* All Digi-Reel orders will add a $7.00 reeling fee.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.