74AHC257D,118 is out of stock and backorders are currently unavailable.
Available Substitutes:

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Texas Instruments
In Stock: 0
Unit Price: $0.41000
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Texas Instruments
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Unit Price: $0.43000
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Direct


onsemi
In Stock: 0
Unit Price: $0.71000
Datasheet
Multiplexer 4 x 2:1 16-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

74AHC257D,118

DigiKey Part Number
1727-6519-2-ND - Tape & Reel (TR)
1727-6519-1-ND - Cut Tape (CT)
1727-6519-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
74AHC257D,118
Description
IC MULTIPLEXER 4 X 2:1 16-SO
Customer Reference
Detailed Description
Multiplexer 4 x 2:1 16-SO
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Category
Current - Output High, Low
8mA, 8mA
Manufacturer
Nexperia USA Inc.
Voltage Supply Source
Single Supply
Series
Voltage - Supply
2V ~ 5.5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Operating Temperature
-40°C ~ 125°C
Part Status
Active
Mounting Type
Surface Mount
Type
Multiplexer
Package / Case
16-SOIC (0.154", 3.90mm Width)
Circuit
4 x 2:1
Supplier Device Package
16-SO
Independent Circuits
1
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN74HC257DRTexas Instruments0296-14846-2-ND$0.41000Similar
SN74LVC257ADRTexas Instruments0296-8504-2-ND$0.43000Similar
MC74VHC257DR2Gonsemi0MC74VHC257DR2GOSTR-ND$0.71000Direct
In-Stock: 0
2,500 estimated in stock on 28-Dec-2026
Due to temporary constrained supply, DigiKey is unable to accept backorders at this time.
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.40000$0.40
10$0.27600$2.76
25$0.24560$6.14
100$0.21250$21.25
250$0.19664$49.16
500$0.18710$93.55
1,000$0.17922$179.22
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.17091$427.28
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.