Datasheets
ATMEGA32U4-MU by:

IC MCU 8BIT 32KB FLASH 44QFN

Part Details for ATMEGA32U4-MU by Microchip Technology Inc

Results Overview of ATMEGA32U4-MU by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Internet of Things (IoT) Environmental Monitoring Financial Technology (Fintech) Smart Cities Transportation and Logistics Agriculture Technology Telecommunications Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Education and Research Consumer Electronics Security and Surveillance Audio and Video Systems Computing and Data Storage Aerospace and Defense Healthcare Entertainment and Gaming Robotics and Drones

ATMEGA32U4-MU Information

ATMEGA32U4-MU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATMEGA32U4-MU

Part # Distributor Description Stock Price Buy
DISTI # 15AC6077
Newark Mcu, 8Bit, 16Mhz, Vqfn-44, Product Range:Avr Atmega Family Atmega32 Series Microcontrollers, Cpu Speed:16Mhz, Program Memory Size:32Kb, Ram Memory Size:2.5Kb, No. Of Pins:44Pins, Mcu Case Style:Vqfn, No. Of I/O S:26I/O S, Embedded Rohs Compliant: Yes |Microchip ATMEGA32U4-MU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 39773
  • 1 $5.2600
  • 10 $5.0500
  • 25 $4.8300
  • 50 $4.6800
  • 100 $4.5300
  • 250 $4.3800
$4.3800 / $5.2600 Buy Now
DISTI # ATMEGA32U4-MU-ND
DigiKey IC MCU 8BIT 32KB FLASH 44VQFN Min Qty: 1 Lead time: 7 Weeks Container: Tray 9355
In Stock
  • 1 $5.2600
  • 25 $4.8300
  • 100 $4.3800
$4.3800 / $5.2600 Buy Now
DISTI # ATMEGA32U4-MU
Avnet Americas - Trays (Alt: ATMEGA32U4-MU) RoHS: Compliant Min Qty: 416 Package Multiple: 416 Lead time: 7 Weeks, 0 Days Container: Tray 0
  • 416 $4.5421
  • 832 $4.5047
  • 1,664 $4.4674
  • 2,496 $4.4302
  • 3,328 $4.3930
$4.3930 / $4.5421 Buy Now
DISTI # 556-ATMEGA32U4-MU
Mouser Electronics 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL RoHS: Compliant 3073
  • 1 $5.2600
  • 25 $4.8300
  • 100 $4.3800
$4.3800 / $5.2600 Buy Now
DISTI # V99:2348_07151134
Arrow Electronics MCU 8-bit AVR RISC 32KB Flash 3.3V/5V 44-Pin QFN EP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Date Code: 2310 Americas - 683
  • 1 $4.7210
$4.7210 Buy Now
DISTI # VBF:5286_07151134
Arrow Electronics MCU 8-bit AVR RISC 32KB Flash 3.3V/5V 44-Pin QFN EP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Date Code: 2310 Americas - 47
  • 1 $4.6610
$4.6610 Buy Now
DISTI # ATMEGA32U4-MU
Microchip Technology Inc AVR 16MHz,32K ,1K EE, 2.5K RAM,USB,MLF, VQFN, Projected EOL: 2039-11-08 COO: Philippines ECCN: EAR99 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Tray 0

Alternates Available
  • 1 $5.2600
  • 25 $4.8300
  • 100 $4.3800
  • 1,000 $4.0100
  • 5,000 $3.8100
$3.8100 / $5.2600 Buy Now
Future Electronics ATmega Series 32 KB Flash 2.5 KB SRAM 16 MHz 8-Bit Microcontroller - QFN-44 RoHS: Compliant pbFree: Yes Min Qty: 416 Package Multiple: 416 Lead time: 7 Weeks Container: Tray 533
Tray
  • 416 $4.4200
$4.4200 Buy Now
Onlinecomponents.com MCU - 8-bit AVR RISC - 32KB Flash - 3.3V/5V - 44-Pin VQFN Tape&Reel RoHS: Compliant 2270 In Stock
5069 Factory Stock
  • 5 $5.5940
  • 25 $4.4990
  • 100 $4.2940
  • 416 $4.2730
  • 832 $4.2510
$4.2510 / $5.5940 Buy Now
DISTI # 84443708
Verical MCU 8-bit AVR RISC 32KB Flash 3.3V/5V 44-Pin QFN EP Tray RoHS: Compliant Min Qty: 10 Package Multiple: 5 Date Code: 2403 Americas - 2270
  • 10 $6.6824
  • 25 $5.2941
  • 100 $5.0471
  • 420 $5.0235
  • 835 $5.0000
$5.0000 / $6.6824 Buy Now
DISTI # 67588890
Verical MCU 8-bit AVR RISC 32KB Flash 3.3V/5V 44-Pin QFN EP Tray RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2310 Americas - 683
  • 2 $4.7210
$4.7210 Buy Now
DISTI # 87358057
Verical MCU 8-bit AVR RISC 32KB Flash 3.3V/5V 44-Pin QFN EP Tray RoHS: Compliant Min Qty: 11 Package Multiple: 1 Americas - 63
  • 11 $5.6118
  • 25 $5.4118
$5.4118 / $5.6118 Buy Now
DISTI # 69674306
Verical MCU 8-bit AVR RISC 32KB Flash 3.3V/5V 44-Pin QFN EP Tray RoHS: Compliant Min Qty: 34 Package Multiple: 34 Date Code: 2315 Americas - 34
  • 34 $10.0357
$10.0357 Buy Now
Bristol Electronics   8
RFQ
Quest Components RISC MICROCONTROLLER, 8-BIT, FLASH, AVR RISC CPU, 16MHZ, CMOS 8
  • 1 $7.4400
  • 2 $4.9600
  • 6 $3.7200
$3.7200 / $7.4400 Buy Now
Quest Components RISC MICROCONTROLLER, 8-BIT, FLASH, AVR RISC CPU, 16MHZ, CMOS 6
  • 1 $11.6438
  • 3 $10.8675
$10.8675 / $11.6438 Buy Now
Future Electronics ATmega Series 32 KB Flash 2.5 KB SRAM 16 MHz 8-Bit Microcontroller - QFN-44 Min Qty: 416 Package Multiple: 416 533
null
  • 416 $4.4200
$4.4200 Buy Now
DISTI # ATMEGA32U4-MU
TME IC: AVR microcontroller, VQFN44, 2.7÷5.5VDC, Ext.inter: 13, Cmp: 1 Min Qty: 1 84
  • 1 $5.5500
  • 10 $5.3000
  • 25 $5.1100
  • 100 $4.6400
$4.6400 / $5.5500 Buy Now
DISTI # ATMEGA32U4-MU
IBS Electronics 8-BIT AVR MCU 32 KB 2560 BYTES 16 MHZ 2.7 TO 5.5V VQFN-44 ROHS Min Qty: 5 Package Multiple: 1 2803
  • 5 $7.3840
  • 25 $5.8500
  • 100 $5.5770
  • 416 $5.5510
  • 832 $5.5250
$5.5250 / $7.3840 Buy Now
NAC AVR 16MHz,32K ,1K EE, 2.5K RAM,USB,MLF - Package: 44 VQFN 7x7x1mm TRAY RoHS: Compliant Min Qty: 416 Package Multiple: 416 Container: Tray 0
  • 1 $5.4700
  • 100 $4.9600
  • 500 $4.6500
  • 1,000 $4.5400
$4.5400 / $5.4700 Buy Now
DISTI # ATMEGA32U4-MU
Avnet Silica (Alt: ATMEGA32U4-MU) RoHS: Compliant Min Qty: 416 Package Multiple: 416 Lead time: 9 Weeks, 0 Days Silica - 0
Buy Now
Cytech Systems Limited IC MCU 8BIT 32KB FLASH 44VQFN 1248
RFQ
DISTI # ATMEGA32U4-MU
EBV Elektronik (Alt: ATMEGA32U4-MU) RoHS: Compliant Min Qty: 416 Package Multiple: 416 Lead time: 8 Weeks, 0 Days EBV - 0
Buy Now
LCSC AVR 16MHz VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHS 1125
  • 1 $5.5807
  • 10 $4.8126
  • 30 $4.3553
  • 100 $3.8935
  • 416 $3.6808
  • 832 $3.5842
$3.5842 / $5.5807 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 2160
  • 1 $4.5700
  • 25 $4.4300
  • 100 $4.2900
$4.2900 / $4.5700 Buy Now
Master Electronics MCU - 8-bit AVR RISC - 32KB Flash - 3.3V/5V - 44-Pin VQFN Tape&Reel RoHS: Compliant 2270 In Stock
5069 Factory Stock
  • 5 $5.5940
  • 25 $4.4990
  • 100 $4.2940
  • 416 $4.2730
  • 832 $4.2510
$4.2510 / $5.5940 Buy Now
Win Source Electronics IC MCU 8BIT 32KB FLASH 44VQFN 17056
  • 9 $3.7673
  • 19 $3.5243
  • 30 $3.4028
  • 43 $3.1597
  • 55 $3.0382
  • 69 $2.9167
$2.9167 / $3.7673 Buy Now

Part Details for ATMEGA32U4-MU

ATMEGA32U4-MU CAD Models

ATMEGA32U4-MU Part Data Attributes

ATMEGA32U4-MU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA32U4-MU Microchip Technology Inc IC MCU 8BIT 32KB FLASH 44QFN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 7 X 7 MM, 0.50 MM PITCH, MO220WKKD-1, QFN-44
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 7 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V
Address Bus Width
Bit Size 8
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 16 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQCC-N44
JESD-609 Code e3
Length 7 mm
Low Power Mode YES
Number of External Interrupts 5
Number of I/O Lines 26
Number of Serial I/Os 1
Number of Terminals 44
Number of Timers 4
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC44,.28SQ,20
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 2560
ROM (words) 32768
ROM Programmability FLASH
Seated Height-Max 1 mm
Speed 16 MHz
Supply Current-Max 15 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA32U4-MU

This table gives cross-reference parts and alternative options found for ATMEGA32U4-MU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA32U4-MU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATMEGA32U4-MUR Microchip Technology Inc Check for Price IC MCU 8BIT 32KB FLASH 44QFN ATMEGA32U4-MU vs ATMEGA32U4-MUR
Part Number Manufacturer Composite Price Description Compare
ATMEGA32U4-MU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, 7 X 7 MM, 0.50 MM PITCH, MO220WKKD-1, QFN-44 ATMEGA32U4-MU vs ATMEGA32U4-MU

ATMEGA32U4-MU Related Parts

ATMEGA32U4-MU Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the ATMEGA32U4-MU is 8 MHz.

  • The ATMEGA32U4-MU has 32 KB of flash memory.

  • Yes, the ATMEGA32U4-MU has a built-in USB controller and can be used for USB applications.

  • The operating voltage range of the ATMEGA32U4-MU is 2.7V to 5.5V.

  • Yes, the ATMEGA32U4-MU has 12-channel, 10-bit ADCs.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for ATMEGA32U4-MU by Microchip Technology Inc.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: ATMEGA32U4-MU by Microchip Technology Inc

Select Manufacturer
Which Manufacturer of ATMEGA32U4-MU would you like to use for your alert(s)?
  • Please alert me when ATMEGA32U4-MU inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for ATMEGA32U4-MU alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for ATMEGA32U4-MU to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for ATMEGA32U4-MU alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for ATMEGA32U4-MU.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare ATMEGA32U4-MU by Microchip Technology Inc

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: