SN74ALS257AN is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $7.23000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.47938
Datasheet
Multiplexer 4 x 2:1 16-PDIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74ALS257AN

DigiKey Part Number
296-5051-5-ND
Manufacturer
Manufacturer Part Number
SN74ALS257AN
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
SN74ALS257AN Models
Product Attributes
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Category
Current - Output High, Low
2.6mA, 24mA
Manufacturer
Texas Instruments
Voltage Supply Source
Single Supply
Series
Voltage - Supply
4.5V ~ 5.5V
Packaging
Tube
Operating Temperature
0°C ~ 70°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 (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN74ALS258ANTexas Instruments0296-48440-ND$7.23000Parametric Equivalent
SN74AS258NTexas Instruments0296-33806-5-ND$2.47938Parametric Equivalent
In-Stock: 0
25 estimated in stock on 08-Jan-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$2.05000$2.05
10$1.51100$15.11
25$1.37680$34.42
100$1.22940$122.94
250$1.15916$289.79
500$1.11680$558.40
1,000$1.08193$1,081.93
2,500$1.04512$2,612.80
5,000$1.02294$5,114.70
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.