SN74HC257N is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $1.40000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.72000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.73000
Datasheet
Multiplexer 4 x 2:1 16-PDIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74HC257N

DigiKey Part Number
296-8285-5-ND
Manufacturer
Manufacturer Product Number
SN74HC257N
Description
IC MULTIPLEXER 4 X 2:1 16-PDIP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Multiplexer 4 x 2:1 16-PDIP
Datasheet
 Datasheet
EDA/CAD Models
SN74HC257N Models
Product Attributes
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Category
Current - Output High, Low
7.8mA, 7.8mA
Manufacturer
Texas Instruments
Voltage Supply Source
Single Supply
Series
Voltage - Supply
2V ~ 6V
Packaging
Tube
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Multiplexer
Package / Case
16-DIP (0.300", 7.62mm)
Circuit
4 x 2:1
Supplier Device Package
16-PDIP
Independent Circuits
1
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN74HC157NTexas Instruments0296-1578-5-ND$1.40000Parametric Equivalent
SN74HC158NTexas Instruments0296-11853-5-ND$0.72000Parametric Equivalent
SN74HC258NTexas Instruments0296-SN74HC258N-ND$0.73000Parametric Equivalent
In-Stock: 0
25 estimated in stock on 29-Oct-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.07000$1.07
10$0.77100$7.71
25$0.69600$17.40
100$0.61400$61.40
250$0.57484$143.71
500$0.55128$275.64
1,000$0.53186$531.86
2,500$0.51137$1,278.42
5,000$0.49902$2,495.10
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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.