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ATMEGA32U4-AU

Microchip Technology

ATMEGA32U4-AU by Microchip Technology

ATMEGA32U4-AU by Microchip Technology is an 8-bit microcontroller with 44 terminals, operating at a max frequency of 16 MHz. It features 12-Ch 10-Bit ADC channels and peripherals like BOD, PWM(14), and USART. Ideal for industrial applications requiring low power mode and connectivity via SPI, TWI, and USB interfaces.

Median Price

$5.290

Lifecycle Status

Suppliers In-Stock

31

In-Stock Inventory

1k+

Distributors (Authorized)

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

Chip1Stop

Japan . 150 parts In-Stock

1+ parts

$4.800

100+ parts

$4.340

1k+ parts

$4.060

10k+ parts

$4.020

150

$4.800

$4.340

$4.060

$4.020

Arrow

USA . 433 parts In-Stock

1+ parts

$4.811

100+ parts

-

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-

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433

$4.811

-

-

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RS Americas

USA . 157 parts In-Stock

1+ parts

$5.060

100+ parts

-

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-

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157

$5.060

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Mouser Electronics

USA . 5,927 parts In-Stock

1+ parts

$5.290

100+ parts

$4.390

1k+ parts

-

10k+ parts

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5,927

$5.290

$4.390

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DigiKey

USA . 5,259 parts In-Stock

1+ parts

$5.290

100+ parts

$4.390

1k+ parts

-

10k+ parts

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5,259

$5.290

$4.390

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Microchip Technology

USA . 20 parts In-Stock

1+ parts

$5.290

100+ parts

$4.390

1k+ parts

$4.020

10k+ parts

$3.840

20

$5.290

$4.390

$4.020

$3.840

Newark

USA . 158 parts In-Stock

1+ parts

$5.450

100+ parts

$4.520

1k+ parts

-

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158

$5.450

$4.520

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Farnell

UK . 3,686 parts In-Stock

1+ parts

$5.501

100+ parts

$4.569

1k+ parts

$4.478

10k+ parts

-

3,686

$5.501

$4.569

$4.478

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Element14

Singapore . 3,686 parts In-Stock

1+ parts

$5.743

100+ parts

$5.258

1k+ parts

$5.159

10k+ parts

-

3,686

$5.743

$5.258

$5.159

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Distrelec

Netherlands . 578 parts In-Stock

1+ parts

$6.388

100+ parts

$6.145

1k+ parts

-

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578

$6.388

$6.145

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Master Electronics

USA . 712 parts In-Stock

1+ parts

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100+ parts

$4.590

1k+ parts

$4.260

10k+ parts

$4.230

712

-

$4.590

$4.260

$4.230

Verical

USA . 710 parts In-Stock

1+ parts

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$5.400

1k+ parts

$5.012

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710

-

$5.400

$5.012

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Rochester

USA . 5 parts In-Stock

1+ parts

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100+ parts

$4.660

1k+ parts

$4.170

10k+ parts

$3.930

5

-

$4.660

$4.170

$3.930

Distributors (In-Stock)

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

Digiode

USA . 700 parts In-Stock

1+ parts

$3.420

100+ parts

-

1k+ parts

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700

$3.420

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TME

Poland . 625 parts In-Stock

1+ parts

$5.030

100+ parts

$4.700

1k+ parts

$4.420

10k+ parts

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625

$5.030

$4.700

$4.420

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NAC Semi

USA . 160 parts In-Stock

1+ parts

$5.490

100+ parts

$4.970

1k+ parts

$4.550

10k+ parts

-

160

$5.490

$4.970

$4.550

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Nova Conductors

Japan . 700 parts In-Stock

1+ parts

$5.628

100+ parts

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700

$5.628

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Maritex

Poland . 5,385 parts In-Stock

1+ parts

$5.859

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5,385

$5.859

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Chip Stock

USA . 6,300 parts In-Stock

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6,300

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Semtec, LLC

USA . 6,000 parts In-Stock

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Vyrian

USA . 3,693 parts In-Stock

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3,693

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Cogito LLC

Ukraine . 2,000 parts In-Stock

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Electro Sonic

Canada . 724 parts In-Stock

1+ parts

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100+ parts

$4.380

1k+ parts

$4.190

10k+ parts

$4.100

724

-

$4.380

$4.190

$4.100

IBS Electronics

USA . 712 parts In-Stock

1+ parts

-

100+ parts

$6.440

1k+ parts

$5.947

10k+ parts

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712

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$6.440

$5.947

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VNN

France . 618 parts In-Stock

1+ parts

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618

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Holdelec - ElecDif-Pro

France . 150 parts In-Stock

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150

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Prism Electronics

USA . 146 parts In-Stock

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146

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Sensible Micro Corp

USA . 129 parts In-Stock

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129

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Inventory MP

USA . 36 parts In-Stock

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36

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Bristol Electronics

USA . 36 parts In-Stock

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36

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ACDS - Activité Composants Distribution Service

France . 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 . 3,408 parts In-Stock

1+ parts

$2.980

100+ parts

-

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3,408

$2.980

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Corphita

USA . 417 parts In-Stock

1+ parts

$3.240

100+ parts

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417

$3.240

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Semicontronic

India . 3,146 parts In-Stock

1+ parts

$3.610

100+ parts

$3.520

1k+ parts

$3.502

10k+ parts

-

3,146

$3.610

$3.520

$3.502

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Continental Prestige Electronics

USA . 10,219 parts In-Stock

1+ parts

$4.280

100+ parts

$3.560

1k+ parts

-

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10,219

$4.280

$3.560

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Vigor

Singapore . 500 parts In-Stock

1+ parts

$4.500

100+ parts

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500

$4.500

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Bastille Electronics

Australia . 650 parts In-Stock

1+ parts

$5.628

100+ parts

$5.347

1k+ parts

$5.079

10k+ parts

$5.009

650

$5.628

$5.347

$5.079

$5.009

Allen Electronics Distributors

USA . 157 parts In-Stock

1+ parts

$5.630

100+ parts

$5.350

1k+ parts

-

10k+ parts

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157

$5.630

$5.350

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Advanced Electronics

New Zealand . 700 parts In-Stock

1+ parts

$33.320

100+ parts

$31.654

1k+ parts

$31.654

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700

$33.320

$31.654

$31.654

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Modulus Dynamics

Lithuania . 1,365 parts In-Stock

1+ parts

$68.181

100+ parts

$68.181

1k+ parts

$68.181

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1,365

$68.181

$68.181

$68.181

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Corohmni

South Africa . 248 parts In-Stock

1+ parts

$75.028

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248

$75.028

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Aztec Data Supply Inc.

USA . 2,472 parts In-Stock

1+ parts

$76.273

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2,472

$76.273

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Andel Nordic

Denmark . 812 parts In-Stock

1+ parts

$113.750

100+ parts

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1k+ parts

$79.625

10k+ parts

$79.625

812

$113.750

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$79.625

$79.625

QUARKTWIN TECHNOLOGY LTD

USA . 18,158 parts In-Stock

1+ parts

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18,158

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Perfect Parts

USA . 14,809 parts In-Stock

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14,809

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RC Electronics

USA . 9,019 parts In-Stock

1+ parts

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$5.640

1k+ parts

$5.150

10k+ parts

$5.000

9,019

-

$5.640

$5.150

$5.000

Lixinc

USA . 7,900 parts In-Stock

1+ parts

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7,900

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Kepictronics

USA . 5,859 parts In-Stock

1+ parts

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5,859

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West Coast Incorporated

USA . 4,442 parts In-Stock

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4,442

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Authorized Procurement Solutions

USA . 3,510 parts In-Stock

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3,510

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A-Z Elektronik GmbH

Germany . 3,200 parts In-Stock

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3,200

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Futuretech Components

Singapore . 3,000 parts In-Stock

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3,000

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Robosynatics

Brazil . 2,820 parts In-Stock

1+ parts

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100+ parts

$71.449

1k+ parts

$69.991

10k+ parts

$69.991

2,820

-

$71.449

$69.991

$69.991

Lucentia Tech

USA . 2,820 parts In-Stock

1+ parts

-

100+ parts

$71.449

1k+ parts

$69.991

10k+ parts

$69.991

2,820

-

$71.449

$69.991

$69.991

Supply Digital

USA . 2,605 parts In-Stock

1+ parts

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2,605

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Argo Parts USA

USA . 1,008 parts In-Stock

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1,008

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Eastek

USA . 640 parts In-Stock

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640

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S.R.D Solutions

India . 500 parts In-Stock

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500

-

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iodParts Technologies Inc.

India . 246 parts In-Stock

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246

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Component Stockers USA

USA . 124 parts In-Stock

1+ parts

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100+ parts

$4.960

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124

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$4.960

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Overview

Unlock the power of innovation with the ATMEGA32U4-AU by Microchip Technology. As a leader in microcontroller technology, Microchip delivers unmatched quality and reliability in every product. The ATMEGA32U4-AU is perfect for a wide range of applications, offering customers value and benefits that set it apart from the competition. Experience cutting-edge performance, seamless connectivity, and advanced features without compromising on quality. Choose Microchip for superior solutions that exceed expectations.

Feature Benefit Bullets

Package Body Material

PLASTIC/EPOXY - This material is durable and cost-effective, making it a good choice for various applications.

Surface Mount

YES - This feature saves space and simplifies the assembly process, making it ideal for compact designs.

Maximum Supply Voltage

5.5 V - Provides a wide operating range for flexibility in different power supply configurations.

Package Shape

SQUARE - Allows for efficient use of board space and easy integration into different systems.

Bit Size

8 - Offers a good balance between performance and cost, suitable for a wide range of applications.

Power Supplies (V)

3/5 - Provides flexibility in voltage requirements, accommodating different power sources.

No. of Terminals

44 - Offers ample connectivity options for interfacing with other components and peripherals.

Package Style (Meter)

FLATPACK, THIN PROFILE - This style allows for a low-profile design, ideal for space-constrained applications.

Minimum Supply Voltage

4.5 V - Ensures reliable operation even with a lower input voltage, enhancing overall stability.

Maximum Operating Temperature

85 °C - Withstands high temperatures, suitable for industrial environments.

CPU Family

AVR RISC - This family of CPUs is known for its high performance and efficiency, making it a reliable choice.

No. of External Interrupts

5 - Provides multiple interrupt channels for handling critical events in real-time.

Minimum Operating Temperature

40 °C - Works reliably even in extreme cold conditions, ideal for outdoor applications.

Terminal Finish

MATTE TIN - This finish provides good conductivity and corrosion resistance, ensuring long-term reliability.

ADC Channels

YES - Allows for analog-to-digital conversion, enabling precise measurements and sensor integration.

Terminal Position

QUAD - Offers a stable and secure connection, suitable for applications with vibration or movement.

ROM Words

16384 - Provides ample memory for storing program instructions, data, and configuration settings.

Maximum Seated Height

1.2 mm - This low profile allows for compact designs and easy integration into tight spaces.

Width

10 mm - A compact size that can fit into small enclosures or PCB layouts with limited space.

Data EEPROM Size

1024 - Offers additional non-volatile memory for storing critical data or calibration values.

Boundary Scan

YES - Facilitates testing and debugging during development and production, ensuring high product quality.

Peripherals

BOD, COMPARATOR, POR, PWM(14), TIMER(4), WDT - These peripherals enhance the microcontroller's functionality and versatility for various applications.

Maximum Clock Frequency

16 MHz - Provides high-speed processing capability for demanding tasks and real-time operations.

Technical Specifications

Microcontrollers ATMEGA32U4-AU attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Additional Features:

ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V

Address Bus Width:

0

Bit Size:

8

Boundary Scan:

YES

CPU Family:

AVR RISC

Maximum Clock Frequency:

16 MHz

DAC Channels:

NO

DMA Channels:

NO

External Data Bus Width:

0

Format:

FIXED POINT

Integrated Cache:

NO

JESD-30 Code:

S-PQFP-G44

JESD-609 Code:

e3

Length:

10 mm

Low Power Mode:

YES

Moisture Sensitivity Level (MSL):

1

No. of External Interrupts:

5

No. of I/O Lines:

26

No. of Serial I/Os:

1

No. of Terminals:

44

No. of Timers:

4

On Chip Program ROM Width:

16

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TQFP44,.39SQ,31

Package Shape:

Package Style (Meter):

FLATPACK, THIN PROFILE

Peak Reflow Temperature (C):

260

Power Supplies (V):

3/5

Qualification:

Not Qualified

RAM Bytes:

2560

ROM Words:

16384

ROM Programmability:

FLASH

Maximum Seated Height:

1.2 mm

Speed:

16 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

15 mA

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.5 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.8 mm

Terminal Position:

QUAD

Maximum Time At Peak Reflow Temperature (s):

30

Width:

10 mm

Peripheral IC Type:

Data EEPROM Size:

1024

Connectivity:

SPI, TWI, USART, USB

Peripherals:

BOD, COMPARATOR, POR, PWM(14), TIMER(4), WDT

Analog To Digital Convertors:

12-Ch 10-Bit

Trade Compliance

ATMEGA32U4-AU Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

Manufacturer Highlights

Microchip Technology

Microchip Technology Incorporated is a leading provider of integrated circuit (IC) solutions for the global market. Founded in 1989, the company designs, manufactures, tests and markets state-of-the-art microcontrollers and analog devices for use in a wide array of electronics applications, such as the automotive industry, consumer electronics and industrial automation. Through its world-class production processes and technologies, Microchip Technology has become an innovator of semiconductor solutions that enable customers to maximize their performance while streamlining costs.

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 and CEO

Ganesh Moorthy

Executive Chair

Steve Sanghi

CFO, Senior VP

J. Eric Bjornholt

Manufacturer fab locations 9

Fab name Location Fab Initiation Wafer Capacity

Fab 5 - Colorado

Fabrication

Fab Initiation

1995

USA

Colorado Springs

Wafer Capacity

70,000

1995

70,000

Santa Clara

Fabrication

Fab Initiation

1990

USA

Santa Clara

Wafer Capacity

1,290

1990

1,290

Lawrence

Fabrication

Fab Initiation

1989

USA

Lawrence

Wafer Capacity

5,000

1989

5,000

Fab 4 - Gresham

Fabrication

Fab Initiation

1988

USA

Gresham

Wafer Capacity

50,000

1988

50,000

Fab 2 - Tempe

Fabrication

Fab Initiation

1994

USA

Tempe

Wafer Capacity

30,000

1994

30,000

Beverly

Fabrication

Fab Initiation

1985

USA

Beverly

Wafer Capacity

2,000

1985

2,000

Lowell

Fabrication

Fab Initiation

1986

USA

Lowell

Wafer Capacity

15,000

1986

15,000

Garden Grove

Fabrication

Fab Initiation

1985

USA

Garden Grove

Wafer Capacity

12,000

1985

12,000

New Fab - Gresham

Fabrication

Fab Initiation

2024

USA

Gresham

Wafer Capacity

2024

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