SN74AS157NSAlternatives & Equivalent Parts

About SN74AS157NS

SN74AS157NS is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterSN74AS157NSSourceSN74AS157DSN74AS158D
ManufacturerTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeSmall Outline Packages—Small Outline Packages
Pin Count16—16
Temperature Range——~ 70.0°C
Price$0.9858$0.6071$1.4200
StockIn StockIn StockIn Stock
Lifecycle——OBSOLETE
Electrical Parameters
Pbfree Code——Yes
YTEOL——0
Family——AS
JESD-30 Code——R-PDSO-G16
JESD-609 Code——e4
Load Capacitance (CL)——50 pF
Logic IC Type——MULTIPLEXER
Max I(ol)——0.048 A
Number of Bits——2
Number of Functions——4
Number of Inputs——2
Number of Outputs——1
Output Polarity——INVERTED
Package Body Material——PLASTIC/EPOXY
Package Equivalence Code——SOP16,.25
Package Shape——RECTANGULAR
Package Style——SMALL OUTLINE
Packing Method——TUBE
Peak Reflow Temperature (Cel)——260
Power Supply Current-Max (ICC)——22.5 mA
Prop. Delay@Nom-Sup——15 ns
Propagation Delay (tpd)——10.5 ns
Qualification Status——Not Qualified
Supply Voltage-Max (Vsup)——5.5 V
Supply Voltage-Min (Vsup)——4.5 V
Supply Voltage-Nom (Vsup)——5 V
Surface Mount——YES
Technology——TTL
Temperature Grade——COMMERCIAL
Terminal Finish——NICKEL PALLADIUM GOLD
Terminal Form——GULL WING
Terminal Pitch——1.27 mm
Terminal Position——DUAL
Time@Peak Reflow Temperature-Max (s)——30

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for SN74AS157NS — response within 24 hours.

Quick Links

SN74AS157Dby Texas Instruments

Multiplexer, AS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16

SN74AS158Dby Texas Instruments

Multiplexer, AS Series, 4-Func, 2 Line Input, 1 Line Output, Inverted Output, TTL, PDSO16

Why Look for Alternatives?

Finding alternatives for SN74AS157NS is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating SN74AS157NS replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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Our sourcing team can help find compatible alternatives for SN74AS157NS. Get expert recommendations within 24 hours.

FAQ

What is equivalent to SN74AS157NS?

Known equivalents for SN74AS157NS include SN74AS157D, SN74AS158D. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SN74AS157NS?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify SN74AS157NS alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.