LM139AD Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Texas Instruments LM139AD Quad Comparator, Open Collector O/P, 1.3μs 3 → 28 V 14-Pin SOIC

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM139ADSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $1.5000(MOQ 1)
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Amplifier TypeCOMPARATOR
Average Bias Current-Max (IIB)0.3 µA
Bias Current-Max (IIB) @25C0.025 µA
Input Offset Voltage-Max2000 µV
JESD-30 CodeR-PDSO-G14
JESD-609 Codee4
Number of Functions4
Output TypeOPEN-COLLECTOR; OPEN-DRAIN
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Response Time-Nom1300ns
Supply Current-Max2mA
Supply Voltage Limit-Max36V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeMILITARY
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginTaiwan

Datasheet

LM139AD Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM139AD:

LM339ADMotorola Semiconductor Products

Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

View Part →
LM139ADRTexas Instruments

Comparator, 4 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14

View Part →

Frequently Asked Questions

What is the price of LM139AD?

LM139AD is priced from $1.5000 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LM139AD in stock?

LM139AD 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 LM139AD?

You can buy LM139AD from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LM139AD from Texas Instruments.

What is the datasheet for LM139AD?

The official LM139AD 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 LM139AD come in?

LM139AD is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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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)
From $1.5000
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$2.3100$2.31
100+$1.7300$173.00
190+$1.5812$300.43
1000+$1.5000$1500.00
pcs
Unit price: $2.3100 · Total: $2.31

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

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India