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
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 # 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
Bristol Electronics   8
RFQ
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
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  • 416 $4.4500
$4.4500 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
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
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
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
Win Source Electronics IC MCU 8BIT 32KB FLASH 44VQFN 17056
  • 14 $5.6832
  • 29 $5.3166
  • 44 $5.1333
  • 63 $4.7667
  • 82 $4.5833
  • 103 $4.4000
$4.4000 / $5.6832 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

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.

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