SN74157N3Alternatives & Equivalent Parts

SN74157N3 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About SN74157N3

SN74157N3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for SN74157N3 — response within 24 hours.

Specification Comparison

ParameterSN74157N3Source284512-7SN74157N
ManufacturerTexas InstrumentsTE ConnectivityTexas Instruments
Package TypeDual-In-Line PackagesHeader, Shrouded - Right Angle PTH BoxDual-In-Line Packages
Pin Count16716
Temperature Range~ 70.0°C—~ 70.0°C
Price—$1.2090$1.2500
StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeNo—No
YTEOL060
FamilyTTL/H/L—TTL/H/L
JESD-30 CodeR-PDIP-T16—R-PDIP-T16
Load Capacitance (CL)15 pF—15 pF
Logic IC TypeMULTIPLEXER—MULTIPLEXER
Max I(ol)0.016 A—0.016 A
Number of Functions4—4
Number of Inputs2—2
Number of Outputs1—1
Output PolarityTRUE—TRUE
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXY
Package Equivalence CodeDIP16,.3—DIP16,.3
Package ShapeRECTANGULAR—RECTANGULAR
Package StyleIN-LINE—IN-LINE
Peak Reflow Temperature (Cel)NOT SPECIFIED—NOT SPECIFIED
Power Supply Current-Max (ICC)48 mA—48 mA
Prop. Delay@Nom-Sup14 ns—14 ns
Propagation Delay (tpd)14 ns—14 ns
Qualification StatusNot Qualified—Not Qualified
Supply Voltage-Max (Vsup)5.25 V—5.25 V
Supply Voltage-Min (Vsup)4.75 V—4.75 V
Supply Voltage-Nom (Vsup)5 V—5 V
Surface MountNO—NO
TechnologyTTL—TTL
Temperature GradeCOMMERCIAL—COMMERCIAL
Terminal FormTHROUGH-HOLE—THROUGH-HOLE
Terminal Pitch2.54 mm—2.54 mm
Terminal PositionDUAL—DUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED—NOT SPECIFIED
## SN74157N3 Alternates Showing resultsImage——
Reach Compliance Code—Compliant—
Additional Feature—POLARIZED, PA66, 94V-0—
Fastening Method—CONNECTOR—
Mounting Type—BOARD—
Number of Decks—1—
Number of Rows—1—
Number of Ways—7—
Rated Current—11 A—
Rated Voltage—300 V—
Safety Approval—UL—
Terminal and Terminal Block Type—MODULAR TERMINAL BLOCK—
Primary Product Color Green—Configuration Features: Number of Rows 1—
Contact Features: Contact Mating Area Plating Material Tin—Contact Current Rating (Max) 11 AMP—
Dimensions: Wire Size 30 – 14 AWG—Wire Size .05 – 2 MMSQ—
Housing Features: Housing Material PA 66—Centerline (Pitch) .138 INCH—

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 SN74157N3 — response within 24 hours.

Quick Links

284512-7

suggested

SN74157Nby Texas Instruments

Multiplexer, TTL/H/L Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16

Why Look for Alternatives?

Finding alternatives for SN74157N3 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 SN74157N3 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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for SN74157N3. Get expert recommendations within 24 hours.

FAQ

What is equivalent to SN74157N3?

Known equivalents for SN74157N3 include 284512-7, SN74157N. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of SN74157N3?

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 SN74157N3 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.