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ATMEGA32U4-MU

Microchip Technology

ATMEGA32U4-MU by Microchip Technology

ATMEGA32U4-MU by Microchip: 8-bit RISC CPU, 5.5V max supply, 16MHz clock freq. Ideal for industrial applications with SPI, TWI, USART, USB connectivity and low power mode. Contains 12-Ch ADCs, 10-Bit PWM channels, and Flash ROM programmability for versatile microcontroller tasks.

Median Price

$5.260

Lifecycle Status

Suppliers In-Stock

31

In-Stock Inventory

1k+

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Chip1Stop

Japan . 1,073 parts In-Stock

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$4.650

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$3.830

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$3.750

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Arrow

USA . 643 parts In-Stock

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DigiKey

USA . 3,492 parts In-Stock

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$5.260

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$4.380

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Mouser Electronics

USA . 1,890 parts In-Stock

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Microchip Technology

USA . 95 parts In-Stock

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$4.380

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$3.810

95

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Newark

USA . 28,354 parts In-Stock

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Farnell

UK . 45,766 parts In-Stock

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$4.479

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Distrelec

Netherlands . 416 parts In-Stock

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$6.881

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Element14

Singapore . 34,618 parts In-Stock

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$5.910

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RS (Exports)

UK . 2,678 parts In-Stock

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Future Electronics

Canada . 1,781 parts In-Stock

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Master Electronics

USA . 1,462 parts In-Stock

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Verical

USA . 1,460 parts In-Stock

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Digiode

USA . 736 parts In-Stock

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Nova Conductors

Japan . 24 parts In-Stock

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TME

Poland . 358 parts In-Stock

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$4.770

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NAC Semi

USA . 72,384 parts In-Stock

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$4.960

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Vyrian

USA . 22,798 parts In-Stock

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Chip Stock

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IBS Electronics

USA . 3,345 parts In-Stock

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Electro Sonic

Canada . 3,256 parts In-Stock

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VNN

France . 916 parts In-Stock

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Cogito LLC

Ukraine . 18 parts In-Stock

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Prism Electronics

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Elcom Components

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PC Components Company LLC

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Bristol Electronics

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Connector Distribution Corp

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Right Parts Inc.

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Pegasus Components GmbH

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Cyclops Electronics Ltd

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Semicontronic

India . 21,159 parts In-Stock

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$3.770

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$3.676

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$3.657

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Ampacity Inc.

Singapore . 21,011 parts In-Stock

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Corphita

USA . 152 parts In-Stock

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Continental Prestige Electronics

USA . 49,309 parts In-Stock

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$3.550

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Aranea Global

USA . 2,000 parts In-Stock

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$4.949

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$4.751

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$4.949

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Modulus Dynamics

Lithuania . 19 parts In-Stock

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$5.242

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$5.190

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$5.032

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Andel Nordic

Denmark . 389 parts In-Stock

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$6.730

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$4.714

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$4.714

389

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Aztec Data Supply Inc.

USA . 4,958 parts In-Stock

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$17.654

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Advanced Electronics

New Zealand . 2,500 parts In-Stock

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$75.741

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$71.954

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$71.954

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Corohmni

South Africa . 195 parts In-Stock

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$81.668

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Perfect Parts

USA . 29,877 parts In-Stock

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Lixinc

USA . 13,447 parts In-Stock

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QUARKTWIN TECHNOLOGY LTD

USA . 8,482 parts In-Stock

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QualityLine Systems

Poland . 6,741 parts In-Stock

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A-Z Elektronik GmbH

Germany . 4,456 parts In-Stock

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Argo Parts USA

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Allen Electronics Distributors

USA . 3,563 parts In-Stock

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Futuretech Components

Singapore . 3,000 parts In-Stock

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Marpe Global Electronics

Taiwan . 2,613 parts In-Stock

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Robosynatics

Brazil . 2,540 parts In-Stock

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$18.931

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$18.544

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$18.544

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$18.544

Lucentia Tech

USA . 2,540 parts In-Stock

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$18.931

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$18.544

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$18.544

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XL Components Corporation

Australia . 1,141 parts In-Stock

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Authorized Procurement Solutions

USA . 1,000 parts In-Stock

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GreenTree Electronics

Israel . 500 parts In-Stock

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Eastek

USA . 416 parts In-Stock

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416

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Supply Digital

USA . 412 parts In-Stock

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iodParts Technologies Inc.

India . 401 parts In-Stock

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$4.845

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Computer Components Inc. - USA

USA . 9 parts In-Stock

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Kepictronics

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Overview

Experience the power of innovation with the ATMEGA32U4-MU by Microchip Technology. Crafted with precision and expertise, this microcontroller offers unparalleled quality and reliability in a compact package. Ideal for a wide range of applications, this product delivers exceptional performance, efficiency, and versatility. Unlock endless possibilities with its advanced features, seamless connectivity options, and low power mode. Trust in Microchip Technology to bring your projects to life with cutting-edge technology and unmatched value. Elevate your designs and exceed expectations with the ATMEGA32U4-MU.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material ensures durability and reliability for long-term use.

Surface Mount: YES

The surface mount feature allows for easy installation and space-saving design.

Maximum Supply Voltage: 5.5 V

With a high maximum supply voltage, this microcontroller can handle various power requirements efficiently.

Package Shape: SQUARE

The square package shape provides a compact form factor, ideal for applications with limited space.

Bit Size: 8

An 8-bit size offers sufficient processing power for a wide range of embedded systems applications.

Power Supplies (V): 3/5

Support for multiple power supply voltages (3V and 5V) provides flexibility in design and compatibility with different components.

No. of Terminals: 44

The large number of terminals allows for versatile connectivity options with other devices.

Package Style: CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

The chip carrier, heat sink/slug, and thin profile package styles enhance thermal efficiency and reduce overall footprint.

Minimum Supply Voltage: 4.5 V

A low minimum supply voltage enables efficient power consumption and operation in low-power scenarios.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature ensures reliable performance in harsh environmental conditions.

CPU Family: AVR RISC

The AVR RISC CPU family offers a proven and efficient architecture for embedded applications.

No. of External Interrupts: 5

Multiple external interrupts provide enhanced responsiveness to external events in real-time.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature allows for reliable operation in extreme cold environments.

Terminal Finish: MATTE TIN

The matte tin terminal finish provides corrosion resistance and ensures secure electrical connections.

ADC Channels: YES

The integrated analog-to-digital converter channels enable accurate and precise analog signal measurements.

Terminal Position: QUAD

The quad terminal position offers a standardized and organized layout for easy connection and debugging.

ROM Words: 16384

The large ROM capacity allows for ample storage of program instructions and data.

Maximum Seated Height: 1 mm

The low maximum seated height enables the microcontroller to be used in slim and compact devices.

Width: 7 mm

The narrow width makes the microcontroller suitable for space-constrained applications.

Data EEPROM Size: 1024

The sizable data EEPROM size allows for storage of critical data without the need for an external memory device.

Boundary Scan: YES

The boundary scan feature aids in debugging and testing the microcontroller efficiently.

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

The inclusion of various peripherals enhances the functionality and versatility of the microcontroller for different applications.

Maximum Clock Frequency: 16 MHz

The high maximum clock frequency offers fast processing speeds for real-time applications.

Length: 7 mm

The compact length of the microcontroller helps optimize board space and component layout.

Temperature Grade: INDUSTRIAL

The industrial-grade temperature rating ensures reliable performance in demanding industrial environments.

Peripheral IC Type: MICROCONTROLLER, RISC

The microcontroller with RISC architecture provides efficient and reliable operation for embedded systems.

No. of Timers: 4

Multiple timers allow for precise timing control and synchronization of tasks.

RAM Bytes: 2560

The ample RAM capacity provides sufficient memory for data storage and manipulation.

Technology: CMOS

The CMOS technology offers low power consumption and high noise immunity for efficient operation.

Terminal Form: NO LEAD

The no-lead terminal form simplifies the assembly process and improves reliability.

Analog To Digital Convertors: 12-Ch 10-Bit

The multiple analog-to-digital converters with 10-bit resolution enable high-precision analog signal conversion.

Maximum Supply Current: 15 mA

The low maximum supply current helps minimize power consumption and heat generation.

Nominal Supply Voltage: 5 V

The standard nominal supply voltage ensures compatibility with common power sources.

PWM Channels: YES

The availability of PWM channels allows for precise control of motor speed and other applications.

Connectivity: SPI, TWI, USART, USB

The multiple connectivity options (SPI, TWI, USART, USB) enable seamless communication with other devices and peripherals.

ROM Programmability: FLASH

The Flash ROM programmability feature allows for easy and fast firmware updates.

Terminal Pitch: 0.5 mm

The narrow terminal pitch enhances connectivity options and allows for compact board design.

Format: FIXED POINT

The fixed-point format simplifies mathematical operations and enhances computational efficiency.

Speed: 16 rpm

The rated speed of 16 rpm ensures reliable and stable performance in motor control applications.

Low Power Mode: YES

The low power mode feature helps minimize power consumption and extends battery life in portable devices.

On Chip Program ROM Width: 16

The wide on-chip program ROM width allows for efficient storage and execution of program instructions.

No. of I/O Lines: 26

The 26 I/O lines provide ample connectivity and flexibility for interfacing with external devices.

Technical Specifications

Microcontrollers ATMEGA32U4-MU 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-PQCC-N44

JESD-609 Code:

e3

Length:

7 mm

Low Power Mode:

YES

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:

LCC44,.28SQ,20

Package Shape:

Package Style (Meter):

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

Power Supplies (V):

3/5

Qualification:

Not Qualified

RAM Bytes:

2560

ROM Words:

16384

ROM Programmability:

FLASH

Maximum Seated Height:

1 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:

.5 mm

Terminal Position:

QUAD

Width:

7 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-MU Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

PCN

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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