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LM3940IS-3.3/NOPB

Texas Instruments

LM3940IS-3.3/NOPB by Texas Instruments

LM3940IS-3.3/NOPB by Texas Instruments is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1A. It has a small outline package style, operates b/w -40 to 125°C, and offers low dropout voltage at 1V for efficient power management in various electronic applications.

Median Price

$1.978

Lifecycle Status

Suppliers In-Stock

38

In-Stock Inventory

1k+

Distributors (Authorized)

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

Texas Instruments

USA . 23,110 parts In-Stock

1+ parts

$1.978

100+ parts

$1.634

1k+ parts

$0.883

10k+ parts

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23,110

$1.978

$1.634

$0.883

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Chip1Stop

Japan . 256 parts In-Stock

1+ parts

$2.320

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$1.500

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256

$2.320

$1.500

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DigiKey

USA . 1,226 parts In-Stock

1+ parts

$2.640

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$1.708

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$1.463

10k+ parts

$1.350

1,226

$2.640

$1.708

$1.463

$1.350

Mouser Electronics

USA . 2,322 parts In-Stock

1+ parts

$2.660

100+ parts

$1.610

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$1.470

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$1.350

2,322

$2.660

$1.610

$1.470

$1.350

Arrow

USA . 450 parts In-Stock

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$1.206

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$1.165

450

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$1.165

Verical

USA . 14 parts In-Stock

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$1.480

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$1.367

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$1.254

14

-

$1.480

$1.367

$1.254

Rochester

USA . 4 parts In-Stock

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-

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$1.500

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$1.250

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$1.110

4

-

$1.500

$1.250

$1.110

Distributors (In-Stock)

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Digiode

USA . 3,020 parts In-Stock

1+ parts

$0.421

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3,020

$0.421

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Nova Conductors

Japan . 300 parts In-Stock

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$1.357

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300

$1.357

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Component Electronics Inc.

Canada . 43 parts In-Stock

1+ parts

$1.920

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$1.440

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$1.250

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43

$1.920

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TME

Poland . 227 parts In-Stock

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$2.000

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$1.350

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DF Sales Co.

USA . 44 parts In-Stock

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$5.500

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DF Sales Co.

USA . 44 parts In-Stock

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$5.500

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44

$5.500

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Mobius Materials

USA . 567 parts In-Stock

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$6.060

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$4.830

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567

$6.060

$4.830

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Chip Stock

USA . 4,275 parts In-Stock

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Vyrian

USA . 3,106 parts In-Stock

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Anansix

USA . 1,275 parts In-Stock

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1,275

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LWI Electronics Inc

India . 1,036 parts In-Stock

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QIE Inc.

USA . 380 parts In-Stock

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380

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Schukat

Germany . 225 parts In-Stock

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$1.567

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$1.500

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225

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$1.567

$1.500

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LIBRA Elektronik GmbH

Germany . 128 parts In-Stock

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Goldney Electronics S.L.

Spain . 90 parts In-Stock

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Sunrise Surplus Inc.

USA . 81 parts In-Stock

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IBS Electronics

USA . 80 parts In-Stock

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$3.506

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80

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$3.506

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Bristol Electronics

USA . 58 parts In-Stock

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Connector Distribution Corp

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Right Parts Inc.

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ComSIT Distribution GmbH

Germany . 35 parts In-Stock

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Carlin Systems, Inc.

USA . 25 parts In-Stock

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Prism Electronics

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Inventory MP

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Huijzer Components

Netherlands . 10 parts In-Stock

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Classic Components Corporation

USA . 6 parts In-Stock

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Mil-Aero Solutions, Inc.

USA . 4 parts In-Stock

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Flex Direct, LLC

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EPE Components Inc.

USA . 3 parts In-Stock

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Atlantic Semiconductor

USA . 3 parts In-Stock

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Sensible Micro Corp

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Distributors (Availability)

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

Semicontronic

India . 2,919 parts In-Stock

1+ parts

$0.377

100+ parts

$0.368

1k+ parts

$0.366

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2,919

$0.377

$0.368

$0.366

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Ampacity Inc.

Singapore . 2,804 parts In-Stock

1+ parts

$0.377

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2,804

$0.377

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Corphita

USA . 2,713 parts In-Stock

1+ parts

$0.399

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2,713

$0.399

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Component Stockers USA

USA . 32,048 parts In-Stock

1+ parts

$0.430

100+ parts

$1.480

1k+ parts

$0.950

10k+ parts

$0.950

32,048

$0.430

$1.480

$0.950

$0.950

Continental Prestige Electronics

USA . 3,780 parts In-Stock

1+ parts

$1.234

100+ parts

-

1k+ parts

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10k+ parts

$1.210

3,780

$1.234

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-

$1.210

Argo Parts USA

USA . 915 parts In-Stock

1+ parts

$1.234

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915

$1.234

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Netroflash

USA . 50 parts In-Stock

1+ parts

$1.357

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50

$1.357

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Modulus Dynamics

Lithuania . 450 parts In-Stock

1+ parts

$1.506

100+ parts

$1.491

1k+ parts

$1.446

10k+ parts

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450

$1.506

$1.491

$1.446

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Parana Technologies

USA . 434 parts In-Stock

1+ parts

$6.594

100+ parts

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1k+ parts

$7.333

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434

$6.594

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$7.333

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Corohmni

South Africa . 200 parts In-Stock

1+ parts

$6.714

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200

$6.714

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Advanced Electronics

New Zealand . 46 parts In-Stock

1+ parts

$6.933

100+ parts

$6.586

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$6.586

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46

$6.933

$6.586

$6.586

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DigiPath Technology Company

USA . 1,429 parts In-Stock

1+ parts

$7.261

100+ parts

$6.680

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1,429

$7.261

$6.680

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ChromeModa Solutions

Germany . 3,269 parts In-Stock

1+ parts

$7.409

100+ parts

$6.075

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3,269

$7.409

$6.075

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IDEA Electronic Components Group

UK . 209 parts In-Stock

1+ parts

$7.409

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$6.668

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209

$7.409

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$6.668

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QUARKTWIN TECHNOLOGY LTD

USA . 22,310 parts In-Stock

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Perfect Parts

USA . 8,738 parts In-Stock

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A-Z Elektronik GmbH

Germany . 3,651 parts In-Stock

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3,651

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Authorized Procurement Solutions

USA . 3,500 parts In-Stock

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Futuretech Components

Singapore . 3,000 parts In-Stock

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Lixinc

USA . 2,176 parts In-Stock

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Speed Components Ltd (Excess)

Israel . 149 parts In-Stock

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Kepictronics

USA . 135 parts In-Stock

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135

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Robosynatics

Brazil . 100 parts In-Stock

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100

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Lucentia Tech

USA . 100 parts In-Stock

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100+ parts

$10.778

1k+ parts

$10.778

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$10.778

100

-

$10.778

$10.778

$10.778

Allen Electronics Distributors

USA . 59 parts In-Stock

1+ parts

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100+ parts

$1.674

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59

-

$1.674

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GreenTree Electronics

Israel . 5 parts In-Stock

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5

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Overview

Looking for a reliable power solution? Look no further than the LM3940IS-3.3/NOPB by Texas Instruments! This fixed positive single output LDO regulator offers high-quality performance, with a wide range of applications from consumer electronics to industrial equipment. With Texas Instruments' reputation for excellence in manufacturing, you can trust that this regulator will provide stable and efficient power delivery. Say goodbye to worries about voltage fluctuations and hello to seamless operation with the LM3940IS-3.3/NOPB. Upgrade your power management system today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product lightweight and durable, ideal for various applications.

Maximum Dropout Voltage-1: 1 V

The low maximum dropout voltage ensures efficient power conversion and minimal power loss.

Operating Temperature (TJ-Max): 125 °C

With a high maximum operating temperature, the regulator can withstand elevated temperatures without performance degradation.

Technology: BIPOLAR

Bipolar technology ensures stable and accurate voltage regulation for reliable performance.

Minimum Output Voltage-1: 3.13 V

The minimum output voltage of 3.13 V meets the power requirements of many electronic devices.

Nominal Output Voltage-1: 3.3 V

The nominal output voltage of 3.3 V provides a stable and regulated power supply for connected circuits.

Maximum Output Voltage-1: 3.47 V

The maximum output voltage of 3.47 V ensures compatibility with devices that require higher voltage inputs.

Maximum Output Current-1: 1 A

The high maximum output current of 1 A allows the regulator to power multiple components or devices simultaneously.

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM3940IS-3.3/NOPB attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from Texas Instruments

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

1 V

Nominal Dropout Voltage-1:

.31 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

5.5 V

Minimum Input Voltage:

4.5 V

JESD-30 Code:

R-PSSO-G3

JESD-609 Code:

e3

Length:

10.16 mm

Maximum Line Regulation:

.04 %

Maximum Load Regulation:

.08 %

Moisture Sensitivity Level (MSL):

3

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

3

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

Maximum Output Current-1:

1 A

Maximum Output Voltage-1:

3.47 V

Minimum Output Voltage-1:

3.13 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SMSIP3H,.55TB

Package Shape:

RECTANGULAR

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TUBE

Peak Reflow Temperature (C):

245

Qualification Status:

Not Qualified

Maximum Seated Height:

4.8 mm

Sub-Category:

Other Regulators

Surface Mount:

YES

Technology:

BIPOLAR

Terminal Finish:

Matte Tin (Sn)

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

30

Maximum Voltage Tolerance:

Width:

8.635 mm

Trade Compliance

LM3940IS-3.3/NOPB Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

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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