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LM239DT

STMicroelectronics

LM239DT by STMicroelectronics

LM239DT by STMicroelectronics is a comparator with 4 functions, featuring a max input offset voltage of 9000 uV and a max average bias current of 0.4 uA. It operates in industrial temperature range, ideal for applications requiring precise voltage comparisons in compact designs.

Median Price

$0.306

Lifecycle Status

Suppliers In-Stock

38

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 31,326 parts In-Stock

1+ parts

$0.410

100+ parts

$0.235

1k+ parts

-

10k+ parts

$0.234

31,326

$0.410

$0.235

-

$0.234

DigiKey

USA . 39,517 parts In-Stock

1+ parts

$0.580

100+ parts

$0.317

1k+ parts

$0.270

10k+ parts

$0.247

39,517

$0.580

$0.317

$0.270

$0.247

Distrelec

Netherlands . 2,485 parts In-Stock

1+ parts

$0.819

100+ parts

$0.437

1k+ parts

$0.382

10k+ parts

-

2,485

$0.819

$0.437

$0.382

-

Adafruit Industries

USA . 55 parts In-Stock

1+ parts

$4.478

100+ parts

$4.255

1k+ parts

$4.255

10k+ parts

-

55

$4.478

$4.255

$4.255

-

EBV Elektronik

Germany . 4,180,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,180,000

-

-

-

-

Avnet

USA . 795,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

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795,000

-

-

-

-

Arrow

USA . 552,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.220

552,500

-

-

-

$0.220

Verical

USA . 552,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.221

552,500

-

-

-

$0.221

Element14

Singapore . 162,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.342

162,500

-

-

-

$0.342

Future Electronics

Canada . 32,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.073

32,500

-

-

-

$0.073

Newark

USA . 22,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.246

22,500

-

-

-

$0.246

Elektronika Sales Private Limited

India . 5,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,000

-

-

-

-

Chip1Stop

Japan . 5,000 parts In-Stock

1+ parts

-

100+ parts

$0.306

1k+ parts

$0.236

10k+ parts

-

5,000

-

$0.306

$0.236

-

Farnell

UK . 2,410 parts In-Stock

1+ parts

-

100+ parts

$0.212

1k+ parts

$0.197

10k+ parts

-

2,410

-

$0.212

$0.197

-

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 26 parts In-Stock

1+ parts

$0.359

100+ parts

-

1k+ parts

-

10k+ parts

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26

$0.359

-

-

-

Digiode

USA . 6,401 parts In-Stock

1+ parts

$0.551

100+ parts

-

1k+ parts

-

10k+ parts

-

6,401

$0.551

-

-

-

IBS Electronics

USA . 418,557 parts In-Stock

1+ parts

$0.919

100+ parts

-

1k+ parts

-

10k+ parts

$0.095

418,557

$0.919

-

-

$0.095

Vyrian

USA . 570,700 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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570,700

-

-

-

-

Rutronik

Germany . 567,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.049

567,500

-

-

-

$0.049

Component Sense

UK . 391,777 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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391,777

-

-

-

-

RLX Solution Inc.

Canada . 162,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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162,500

-

-

-

-

Sensible Micro Corp

USA . 17,365 parts In-Stock

1+ parts

-

100+ parts

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17,365

-

-

-

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Cyclops Electronics Ltd

UK . 16,970 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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16,970

-

-

-

-

Specialty Parts & Electronic Components, Inc. (S.P.E.C.)

USA . 10,750 parts In-Stock

1+ parts

-

100+ parts

-

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10,750

-

-

-

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Anansix

USA . 5,695 parts In-Stock

1+ parts

-

100+ parts

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-

10k+ parts

-

5,695

-

-

-

-

Schukat

Germany . 5,500 parts In-Stock

1+ parts

-

100+ parts

$0.113

1k+ parts

$0.075

10k+ parts

-

5,500

-

$0.113

$0.075

-

R&J Components

USA . 5,000 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

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5,000

-

-

-

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Magnum Semiconductors LLP

India . 5,000 parts In-Stock

1+ parts

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100+ parts

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5,000

-

-

-

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Martec Srl

Italy . 2,400 parts In-Stock

1+ parts

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100+ parts

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2,400

-

-

-

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Corel Iberica Componentes, S.L.

Spain . 2,300 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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2,300

-

-

-

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Holdelec - ElecDif-Pro

France . 1,756 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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10k+ parts

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1,756

-

-

-

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Velocity Electronics

USA . 1,589 parts In-Stock

1+ parts

-

100+ parts

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1,589

-

-

-

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LWI Electronics Inc

India . 1,058 parts In-Stock

1+ parts

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1,058

-

-

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ComSIT Distribution GmbH

Germany . 890 parts In-Stock

1+ parts

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100+ parts

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890

-

-

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ComSIT USA

USA . 890 parts In-Stock

1+ parts

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890

-

-

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Classic Components Corporation

USA . 399 parts In-Stock

1+ parts

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100+ parts

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399

-

-

-

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ACDS - Activité Composants Distribution Service

France . 214 parts In-Stock

1+ parts

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100+ parts

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214

-

-

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ECAB

Sweden . 32 parts In-Stock

1+ parts

-

100+ parts

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32

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 1,081,960 parts In-Stock

1+ parts

$0.063

100+ parts

-

1k+ parts

-

10k+ parts

-

1,081,960

$0.063

-

-

-

Semicontronic

India . 1,448,989 parts In-Stock

1+ parts

$0.137

100+ parts

$0.134

1k+ parts

$0.133

10k+ parts

-

1,448,989

$0.137

$0.134

$0.133

-

Continental Prestige Electronics

USA . 101,479 parts In-Stock

1+ parts

$0.322

100+ parts

-

1k+ parts

-

10k+ parts

$0.316

101,479

$0.322

-

-

$0.316

Argo Parts USA

USA . 2,158 parts In-Stock

1+ parts

$0.322

100+ parts

-

1k+ parts

-

10k+ parts

$0.312

2,158

$0.322

-

-

$0.312

Aranea Global

USA . 500 parts In-Stock

1+ parts

$0.352

100+ parts

-

1k+ parts

$0.338

10k+ parts

-

500

$0.352

-

$0.338

-

Netroflash

USA . 500 parts In-Stock

1+ parts

$0.359

100+ parts

-

1k+ parts

-

10k+ parts

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500

$0.359

-

-

-

Vigor

Singapore . 26,257 parts In-Stock

1+ parts

$0.380

100+ parts

-

1k+ parts

-

10k+ parts

-

26,257

$0.380

-

-

-

Corphita

USA . 7,643 parts In-Stock

1+ parts

$0.522

100+ parts

-

1k+ parts

-

10k+ parts

-

7,643

$0.522

-

-

-

Component Stockers USA

USA . 2,194 parts In-Stock

1+ parts

$0.710

100+ parts

$0.480

1k+ parts

$0.300

10k+ parts

$0.080

2,194

$0.710

$0.480

$0.300

$0.080

IDEA Electronic Components Group

UK . 1,200 parts In-Stock

1+ parts

$1.088

100+ parts

-

1k+ parts

$0.980

10k+ parts

-

1,200

$1.088

-

$0.980

-

Corohmni

South Africa . 366 parts In-Stock

1+ parts

$1.752

100+ parts

-

1k+ parts

-

10k+ parts

-

366

$1.752

-

-

-

MKK Technologies

India . 2,259 parts In-Stock

1+ parts

$2.047

100+ parts

-

1k+ parts

-

10k+ parts

-

2,259

$2.047

-

-

-

DigiPath Technology Company

USA . 2,259 parts In-Stock

1+ parts

$2.047

100+ parts

-

1k+ parts

-

10k+ parts

-

2,259

$2.047

-

-

-

Modulus Dynamics

Lithuania . 2,996 parts In-Stock

1+ parts

$2.356

100+ parts

$2.356

1k+ parts

$2.356

10k+ parts

-

2,996

$2.356

$2.356

$2.356

-

Advanced Electronics

New Zealand . 55 parts In-Stock

1+ parts

$4.478

100+ parts

$4.255

1k+ parts

$4.255

10k+ parts

-

55

$4.478

$4.255

$4.255

-

Aztec Data Supply Inc.

USA . 102 parts In-Stock

1+ parts

$5.950

100+ parts

-

1k+ parts

-

10k+ parts

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102

$5.950

-

-

-

Perfect Parts

USA . 11,150,360 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

-

11,150,360

-

-

-

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Eastek

USA . 1,632,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,632,500

-

-

-

-

GreenTree Electronics

Israel . 1,447,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,447,500

-

-

-

-

Authorized Procurement Solutions

USA . 440,000 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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10k+ parts

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440,000

-

-

-

-

Glotronic Ltd.

UK . 218,000 parts In-Stock

1+ parts

-

100+ parts

-

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218,000

-

-

-

-

iodParts Technologies Inc.

India . 67,020 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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67,020

-

-

-

-

Kepictronics

USA . 15,000 parts In-Stock

1+ parts

-

100+ parts

-

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15,000

-

-

-

-

Epart123

USA . 12,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$0.180

12,500

-

-

-

$0.180

A-Z Elektronik GmbH

Germany . 11,100 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

11,100

-

-

-

-

Infinite Electronics LLP (Excess)

. 9,233 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

-

9,233

-

-

-

-

Allen Electronics Distributors

USA . 9,225 parts In-Stock

1+ parts

-

100+ parts

$0.107

1k+ parts

-

10k+ parts

-

9,225

-

$0.107

-

-

Lixinc

USA . 7,842 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7,842

-

-

-

-

Assy Fe

Spain . 6,957 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

6,957

-

-

-

-

UNI Independent Distributors

Spain . 6,094 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

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6,094

-

-

-

-

Parana Technologies

USA . 1,811 parts In-Stock

1+ parts

-

100+ parts

$1.301

1k+ parts

-

10k+ parts

-

1,811

-

$1.301

-

-

Alle Elektronik GmbH

Germany . 1,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,500

-

-

-

-

Cyclops Electronics Ltd (Excess)

UK . 214 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

214

-

-

-

-

Overview

Discover the LM239DT by STMicroelectronics, a high-quality comparator that offers precision and reliability for your electronic projects. With a reputation for excellence, STMicroelectronics delivers cutting-edge technology in a compact package. Ideal for a variety of applications, this comparator provides fast response times and low power consumption, making it a valuable addition to your toolkit. Trust in STMicroelectronics to provide innovative solutions that meet your needs and exceed your expectations. Elevate your designs with the LM239DT and experience the difference today.

Feature Benefit Bullets

Maximum Input Offset Voltage: 9000 uV

Having a high maximum input offset voltage allows for greater flexibility and accuracy in signal processing, making this comparator suitable for a wide range of applications.

Maximum Average Bias Current (IIB): 0.4 uA

With a low maximum average bias current, this comparator helps minimize power consumption and improves efficiency in electronic systems.

Surface Mount: Yes

Being surface mountable makes this comparator easier to integrate into compact electronic designs, saving space and simplifying the manufacturing process.

Nominal Supply Voltage / Vsup (V): 5

Having a standard nominal supply voltage of 5V ensures compatibility with common power sources, making this comparator easy to use in a variety of applications.

Maximum Operating Temperature: 105 °C

With a high maximum operating temperature, this comparator can reliably function in industrial environments where temperature fluctuations may occur.

Technical Specifications

Comparators LM239DT attributes and parameters. Explore more Comparators devices from STMicroelectronics

Amplifier Characteristics

Amplifier Type:

Technology:

BIPOLAR

Power Supply:

5 V

Total Functions:

4

Sub-Category:

Comparators

Output Type:

Open-Collector

Performance Specifications

Maximum Input Offset Voltage:

9 mV

Peak Bias Current:

400 nA

Maximum Bias Current (IIB) @25 °C:

250 nA

Operational Characteristics

Maximum Supply Current:

2.5 mA

Nominal Supply Voltage:

5 V

Maximum Supply Voltage:

32 V

Lowest Operating Temperature:

-40 °C (-40 °F)

Maximum Operating Temperature:

105 °C (221 °F)

Peak Reflow Temperature:

260 °C (500 °F)

Nominal Response Time:

1.3 µs

Physical Characteristics

Length:

0.341 in (8.65 mm)

Width:

0.154 in (3.9 mm)

Maximum Seated Height:

0.069 in (1.75 mm)

Total Terminals:

14

Terminal Pitch:

0.05 in (1.27 mm)

Terminal Position:

Dual

Terminal Form:

Terminal Finish:

Matte Tin

Package Body Material:

Plastic/Epoxy

Surface Mount:

Yes

Manufacturing and Reliability

Moisture Sensitivity Level (MSL):

1

Temperature Grade:

Qualified:

No

Standards

JESD-30 Code:

R-PDSO-G14

JESD-609 Code:

e3

Packaging and Shipping

Packing Method:

Tape And Reel

Package Code:

SOP

Package Shape:

Package Type:

Small Outline

Package Equivalence Code:

SOP14,.25

Trade Compliance

LM239DT Amplifiers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

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