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LM311N/NOPB

Texas Instruments

LM311N/NOPB by Texas Instruments

LM311N/NOPB by Texas Instruments is a comparator with 8 terminals and a rectangular package. It operates at temperatures b/w 0-70 °C, with a response time of 200 ns. With a supply voltage of +-15V, it has low bias current (IIB) of 0.25 uA making it ideal for applications requiring precise voltage comparisons.

Median Price

$0.824

Lifecycle Status

Suppliers In-Stock

31

In-Stock Inventory

1k+

Distributors (Authorized)

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

Bürklin Elektronik

Germany . 2,709 parts In-Stock

1+ parts

$0.620

100+ parts

$0.580

1k+ parts

$0.490

10k+ parts

$0.460

2,709

$0.620

$0.580

$0.490

$0.460

Texas Instruments

USA . 52,083 parts In-Stock

1+ parts

$0.739

100+ parts

$0.568

1k+ parts

$0.299

10k+ parts

-

52,083

$0.739

$0.568

$0.299

-

Avnet

USA . 5,394 parts In-Stock

1+ parts

$0.813

100+ parts

$0.730

1k+ parts

$0.694

10k+ parts

-

5,394

$0.813

$0.730

$0.694

-

Farnell

UK . 1,627 parts In-Stock

1+ parts

$0.824

100+ parts

$0.511

1k+ parts

$0.389

10k+ parts

$0.380

1,627

$0.824

$0.511

$0.389

$0.380

Arrow

USA . 584 parts In-Stock

1+ parts

$0.884

100+ parts

$0.541

1k+ parts

$0.398

10k+ parts

$0.393

584

$0.884

$0.541

$0.398

$0.393

Chip1Stop

Japan . 1,000 parts In-Stock

1+ parts

$0.918

100+ parts

$0.564

1k+ parts

$0.460

10k+ parts

-

1,000

$0.918

$0.564

$0.460

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Mouser Electronics

USA . 15,183 parts In-Stock

1+ parts

$0.920

100+ parts

$0.570

1k+ parts

$0.518

10k+ parts

-

15,183

$0.920

$0.570

$0.518

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DigiKey

USA . 4,436 parts In-Stock

1+ parts

$0.920

100+ parts

$0.570

1k+ parts

$0.454

10k+ parts

$0.445

4,436

$0.920

$0.570

$0.454

$0.445

Adafruit Industries

USA . 60 parts In-Stock

1+ parts

$1.408

100+ parts

$1.338

1k+ parts

$1.338

10k+ parts

-

60

$1.408

$1.338

$1.338

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Verical

USA . 584 parts In-Stock

1+ parts

-

100+ parts

$0.541

1k+ parts

$0.398

10k+ parts

$0.393

584

-

$0.541

$0.398

$0.393

Rochester

USA . 1 parts In-Stock

1+ parts

-

100+ parts

$0.521

1k+ parts

$0.433

10k+ parts

$0.386

1

-

$0.521

$0.433

$0.386

Distributors (In-Stock)

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

Digiode

USA . 4,452 parts In-Stock

1+ parts

$0.394

100+ parts

-

1k+ parts

-

10k+ parts

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4,452

$0.394

-

-

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Nova Conductors

Japan . 900 parts In-Stock

1+ parts

$0.475

100+ parts

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900

$0.475

-

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TME

Poland . 210 parts In-Stock

1+ parts

$0.986

100+ parts

$0.593

1k+ parts

$0.503

10k+ parts

$0.476

210

$0.986

$0.593

$0.503

$0.476

Chip Stock

USA . 98,500 parts In-Stock

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98,500

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Vyrian

USA . 7,995 parts In-Stock

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7,995

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Anansix

USA . 2,281 parts In-Stock

1+ parts

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2,281

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ComSIT Distribution GmbH

Germany . 520 parts In-Stock

1+ parts

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520

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Vectronix, Inc

USA . 436 parts In-Stock

1+ parts

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436

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Rapid Electronics

USA . 425 parts In-Stock

1+ parts

-

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$0.586

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-

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425

-

$0.586

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Bristol Electronics

USA . 312 parts In-Stock

1+ parts

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312

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Atlantic Semiconductor

USA . 312 parts In-Stock

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312

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Diverse Electronics

Canada . 300 parts In-Stock

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300

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Connector Distribution Corp

USA . 138 parts In-Stock

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138

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Right Parts Inc.

USA . 138 parts In-Stock

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138

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Semi Source

USA . 83 parts In-Stock

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83

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Prism Electronics

USA . 68 parts In-Stock

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68

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EMSNET

USA . 8 parts In-Stock

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8

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Cyclops Electronics Ltd

UK . 7 parts In-Stock

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7

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Martec Srl

Italy . 2 parts In-Stock

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2

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Avant Electronics Limited

UK . 1 parts In-Stock

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1

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Distributors (Availability)

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

Ampacity Inc.

Singapore . 7,633 parts In-Stock

1+ parts

$0.353

100+ parts

-

1k+ parts

-

10k+ parts

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7,633

$0.353

-

-

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Semicontronic

India . 7,539 parts In-Stock

1+ parts

$0.353

100+ parts

$0.344

1k+ parts

$0.342

10k+ parts

-

7,539

$0.353

$0.344

$0.342

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Corphita

USA . 1,121 parts In-Stock

1+ parts

$0.374

100+ parts

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-

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1,121

$0.374

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Component Stockers USA

USA . 149 parts In-Stock

1+ parts

$0.430

100+ parts

$1.020

1k+ parts

-

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149

$0.430

$1.020

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Aranea Global

USA . 2,000 parts In-Stock

1+ parts

$0.466

100+ parts

-

1k+ parts

$0.447

10k+ parts

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2,000

$0.466

-

$0.447

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Argo Parts USA

USA . 4,376 parts In-Stock

1+ parts

$0.475

100+ parts

-

1k+ parts

-

10k+ parts

$0.461

4,376

$0.475

-

-

$0.461

Continental Prestige Electronics

USA . 572 parts In-Stock

1+ parts

$0.475

100+ parts

-

1k+ parts

-

10k+ parts

$0.466

572

$0.475

-

-

$0.466

Modulus Dynamics

Lithuania . 200 parts In-Stock

1+ parts

$0.528

100+ parts

$0.522

1k+ parts

$0.507

10k+ parts

-

200

$0.528

$0.522

$0.507

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Parana Technologies

USA . 96 parts In-Stock

1+ parts

$0.558

100+ parts

-

1k+ parts

$1.658

10k+ parts

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96

$0.558

-

$1.658

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DigiPath Technology Company

USA . 1,599 parts In-Stock

1+ parts

$0.614

100+ parts

$0.565

1k+ parts

-

10k+ parts

-

1,599

$0.614

$0.565

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ChromeModa Solutions

Germany . 4,744 parts In-Stock

1+ parts

$0.627

100+ parts

$0.514

1k+ parts

-

10k+ parts

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4,744

$0.627

$0.514

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IDEA Electronic Components Group

UK . 1,853 parts In-Stock

1+ parts

$0.627

100+ parts

-

1k+ parts

$0.564

10k+ parts

-

1,853

$0.627

-

$0.564

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Advanced Electronics

New Zealand . 60 parts In-Stock

1+ parts

$1.408

100+ parts

$1.338

1k+ parts

$1.338

10k+ parts

-

60

$1.408

$1.338

$1.338

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Corohmni

South Africa . 192 parts In-Stock

1+ parts

$4.617

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192

$4.617

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Perfect Parts

USA . 67,713 parts In-Stock

1+ parts

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67,713

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CPlus Electronics

USA . 19,171 parts In-Stock

1+ parts

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Lixinc

USA . 17,632 parts In-Stock

1+ parts

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17,632

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S.R.D Solutions

India . 12,500 parts In-Stock

1+ parts

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12,500

-

-

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Kepictronics

USA . 9,000 parts In-Stock

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9,000

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A-Z Elektronik GmbH

Germany . 6,854 parts In-Stock

1+ parts

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6,854

-

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Alle Elektronik GmbH

Germany . 4,569 parts In-Stock

1+ parts

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4,569

-

-

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GreenTree Electronics

Israel . 4,200 parts In-Stock

1+ parts

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4,200

-

-

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Formix International (Excess)

India . 2,985 parts In-Stock

1+ parts

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2,985

-

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Assy Fe

Spain . 2,890 parts In-Stock

1+ parts

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2,890

-

-

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Robosynatics

Brazil . 1,000 parts In-Stock

1+ parts

-

100+ parts

$1.853

1k+ parts

$1.853

10k+ parts

$1.853

1,000

-

$1.853

$1.853

$1.853

Lucentia Tech

USA . 1,000 parts In-Stock

1+ parts

-

100+ parts

$1.853

1k+ parts

$1.853

10k+ parts

$1.853

1,000

-

$1.853

$1.853

$1.853

Infinite Electronics LLP (Excess)

. 335 parts In-Stock

1+ parts

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335

-

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iodParts Technologies Inc.

India . 300 parts In-Stock

1+ parts

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300

-

-

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Allen Electronics Distributors

USA . 35 parts In-Stock

1+ parts

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35

-

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Overview

Experience unmatched precision and reliability with the LM311N/NOPB by Texas Instruments. As a leading manufacturer in the industry, Texas Instruments guarantees top-notch quality and performance in their comparators. Ideal for a wide range of applications, this product offers exceptional value and benefits to customers looking for precise voltage comparisons. Trust Texas Instruments to deliver unparalleled technology and innovation in every aspect of their products, making the LM311N/NOPB the perfect choice for your needs.

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - This material provides durability and protection for the comparator circuit, making it a reliable choice.

Maximum Input Offset Voltage:

10000 uV - With a high maximum offset voltage, this comparator is suitable for precision applications where accuracy is crucial.

Maximum Average Bias Current (IIB):

0.3 uA - The low bias current ensures minimal power consumption and accurate performance in low-power circuits.

Package Shape:

RECTANGULAR - This shape allows for easy integration into electronic systems and compact designs.

Nominal Supply Voltage / Vsup (V):

15 - With a nominal supply voltage of 15V, this comparator is versatile for a variety of power supply configurations.

Power Supplies (V):

+-15 - The dual power supplies allow for flexibility in voltage requirements, accommodating a wider range of applications.

No. of Terminals:

8 - The 8 terminals provide multiple connection points for interfacing with external components, enhancing the versatility of this comparator.

Package Style (Meter):

IN-LINE - The in-line package style offers easy mounting and space-saving capabilities in circuit board layouts.

Maximum Supply Voltage Limit:

18 V - The high maximum supply voltage limit provides a safety margin for voltage spikes and fluctuations in the power source.

Maximum Operating Temperature:

70 °C - With a maximum operating temperature of 70°C, this comparator can withstand high-temperature environments.

Maximum Bias Current (IIB) @25°C:

0.25 uA - The low bias current at 25°C ensures stable and accurate performance in various operating conditions.

Output Type:

OPEN-COLLECTOR; OPEN-DRAIN - The open-collector and open-drain output types offer flexibility in interfacing with different logic circuits.

Nominal Response Time:

200 ns - The fast response time enables quick decision-making in comparator applications, improving system efficiency.

Minimum Operating Temperature:

0 °C - With a minimum operating temperature of 0°C, this comparator can function reliably in cold environments.

Terminal Finish:

Nickel/Palladium/Gold (Ni/Pd/Au) - The terminal finish provides excellent conductivity and corrosion resistance for long-lasting performance.

Terminal Position:

DUAL - The dual terminal position allows for easy connection of external components, enhancing the accessibility and usability of this comparator.

Maximum Seated Height:

5.08 mm - The low seated height of 5.08 mm makes this comparator suitable for applications with space constraints.

Width:

7.62 mm - The compact width of 7.62 mm allows for efficient use of board space in electronic systems.

Length:

9.817 mm - The length of 9.817 mm provides a balance between compact size and easy handling during installation and maintenance.

Temperature Grade:

COMMERCIAL - The commercial temperature grade ensures reliable performance in standard operating conditions.

Maximum Negative Supply Voltage Limit:

18 V - The high maximum negative supply voltage limit offers protection against voltage spikes and reverse polarity situations.

Technology:

BIPOLAR - The bipolar technology used in this comparator provides accurate and stable operation in various circuit configurations.

Terminal Form:

THROUGH-HOLE - The through-hole terminal form simplifies assembly and soldering processes in circuit board manufacturing.

Amplifier Type:

COMPARATOR - As a dedicated comparator, this product is designed for precision voltage comparison applications.

Maximum Supply Current:

7.5 mA - With a maximum supply current of 7.5 mA, this comparator ensures efficient power usage and minimal heat dissipation.

Nominal Negative Supply Voltage (Vsup):

15 V - The nominal negative supply voltage of -15V allows for bi-polar power supply configurations in the circuit design.

Packing Method:

TUBE - The tube packing method provides protection during shipping and storage, ensuring the integrity of the comparator until it is ready for use.

Terminal Pitch:

2.54 mm - The standard terminal pitch of 2.54 mm offers compatibility with common connector types and simplifies installation in electronic systems.

Technical Specifications

Comparators LM311N/NOPB attributes and parameters. Explore more Comparators devices from Texas Instruments

Amplifier Characteristics

Amplifier Type:

Technology:

BIPOLAR

Power Supply:

±15 V

Total Functions:

1

Sub-Category:

Comparators

Output Type:

Open-Collector, Open-Drain

Performance Specifications

Maximum Input Offset Voltage:

10 mV

Peak Bias Current:

300 nA

Maximum Bias Current (IIB) @25 °C:

250 nA

Operational Characteristics

Maximum Supply Current:

7.5 mA

Nominal Supply Voltage:

15 V

Maximum Supply Voltage:

18 V

Nominal Negative Supply Voltage (Vsup):

-15 V

Maximum Negative Supply Voltage:

-18 V

Lowest Operating Temperature:

0 °C (32 °F)

Maximum Operating Temperature:

70 °C (158 °F)

Nominal Response Time:

200 ns

Physical Characteristics

Length:

0.386 in (9.817 mm)

Width:

0.3 in (7.62 mm)

Maximum Seated Height:

0.2 in (5.08 mm)

Total Terminals:

8

Terminal Pitch:

0.1 in (2.54 mm)

Terminal Position:

Dual

Terminal Form:

Terminal Finish:

Nickel/Palladium/Gold

Package Body Material:

Plastic/Epoxy

Surface Mount:

No

Manufacturing and Reliability

Moisture Sensitivity Level (MSL):

1

Temperature Grade:

Qualified:

No

Standards

JESD-30 Code:

R-PDIP-T8

JESD-609 Code:

e4

Packaging and Shipping

Packing Method:

Tube

Package Code:

DIP

Package Shape:

Package Type:

In-Line

Package Equivalence Code:

DIP8,.3

Trade Compliance

LM311N/NOPB Amplifiers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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