SN74LS181N3 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Arithmetic Logic Unit - ALU Arithmetic Logic Units/Function Generators 24-PDIP 0 to 70

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74LS181N3Dual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
24
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
?°C to 70.0°C
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeNo
YTEOL0
Additional FeatureCAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD
FamilyLS
JESD-30 CodeR-PDIP-T24
Load Capacitance (CL)15pF
Logic IC TypeARITHMETIC LOGIC UNIT
Number of Bits4
Number of Functions1
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP24,.6
Package ShapeRECTANGULAR
Package StyleIN-LINE
Peak Reflow Temperature (Cel)NOT SPECIFIED
Power Supply Current-Max (ICC)220mA
Propagation Delay (tpd)62ns
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)5.25V
Supply Voltage-Min (Vsup)4.75V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageDual-In-Line Packages

Compliance & Regulatory

HTS Code8542.39.00.60

Datasheet

SN74LS181N3 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for SN74LS181N3:

SN74LS181NTexas Instruments

Arithmetic Logic Unit, LS Series, 4-Bit, True Output, TTL, PDIP24

View Part →

Frequently Asked Questions

What is the price of SN74LS181N3?

SN74LS181N3 is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SN74LS181N3 in stock?

SN74LS181N3 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy SN74LS181N3?

You can buy SN74LS181N3 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN74LS181N3 from Texas Instruments.

What is the datasheet for SN74LS181N3?

The official SN74LS181N3 datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does SN74LS181N3 come in?

SN74LS181N3 is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

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Marco Rossi
CTO, AutoDrive Systems, Italy