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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATMEGA32U4RC-MU
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ATMEGA32U4RC-MU - Microchip Technology

Manufacturer Part Number
ATMEGA32U4RC-MU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATMEGA32U4RC-MU
ECAD Model
Parts Description
IC MCU 8BIT 32KB FLASH 44VQFN
Detailed Description
Package
44-VFQFN Exposed Pad
Data sheet
ATmega16U4,32U4 Datasheet.pdf
ATmega16U4,32U4 Summary.pdf
USB DFU Bootloader Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ATMEGA32U4RC-MU Tech Specifications
Microchip Technology - ATMEGA32U4RC-MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATMEGA32U4RC-MU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V  
Supplier Device Package 44-VQFN (7x7)  
Speed 16MHz  
Series AVR® ATmega  
RAM Size 2.5K x 8  
Program Memory Type FLASH  
Program Memory Size 32KB (16K x 16)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 44-VFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 26  
Mounting Type Surface Mount  
EEPROM Size 1K x 8  
Data Converters A/D 12x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity I²C, SPI, UART/USART, USB  
Base Product Number ATMEGA32  

Parts Introduction

Manufacturer Part Number

ATMEGA32U4RC-MU

Manufacturer

Microchip Technology

Introduction

Microcontroller unit (MCU) based on the AVR 8-bit RISC architecture

Product Features and Performance

32KB of in-system self-programmable flash program memory

5KB of SRAM

1KB of EEPROM

12-channel 10-bit ADC

4 USART/UARTs

16-bit Timer/Counter with PWM

USB 2.0 Full-Speed Device/Host/OTG controller

Product Advantages

Low power consumption

Flexible clocking options

Comprehensive peripheral set

Extensive on-chip debugging support

Key Technical Parameters

8-bit AVR microcontroller

Operating voltage: 2.7V to 5.5V

Operating temperature: -40°C to 85°C

Clock speed: 16MHz

Quality and Safety Features

Fully RoHS-3 compliant

44-pin VQFN (7x7) exposed pad package

Robust brown-out detection and reset

Compatibility

Compatible with a wide range of AVR development tools and boards

Application Areas

Embedded systems

USB peripherals

Industrial automation and control

Portable battery-powered devices

Product Lifecycle

Currently in active production

Replacement and upgrade options available from Microchip

Key Reasons to Choose This Product

Extensive on-chip peripherals and features

Low power consumption for battery-powered applications

Flexible clocking options for system design

Robust safety and reliability features

Wide compatibility with AVR development ecosystem

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATMEGA32U4RC-MU

Product Attribute ATMEGA32U4RC-MU ATMEGA48-15AT1 ATMEGA32U4-MUR ATMEGA48-15AZ
Part Number ATMEGA32U4RC-MU ATMEGA48-15AT1 ATMEGA32U4-MUR ATMEGA48-15AZ
Manufacturer Microchip Technology Microchip Technology Atmel Microchip Technology
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Base Product Number ATMEGA32 ATMEGA48 ATMEGA32 ATMEGA48
Program Memory Size 32KB (16K x 16) 4KB (2K x 16) 32KB (16K x 16) 4KB (2K x 16)
Core Processor AVR AVR AVR AVR
Connectivity I²C, SPI, UART/USART, USB I²C, SPI, UART/USART I²C, SPI, UART/USART, USB I²C, SPI, UART/USART
Series AVR® ATmega Automotive, AEC-Q100, AVR® ATmega AVR® ATmega Automotive, AEC-Q100, AVR® ATmega
Data Converters A/D 12x10b A/D 8x10b A/D 12x10b A/D 8x10b
Number of I/O 26 23 26 23
Speed 16MHz 16MHz 16MHz 16MHz
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Program Memory Type FLASH FLASH FLASH FLASH
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 105°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Oscillator Type Internal Internal Internal Internal
RAM Size 2.5K x 8 512 x 8 2.5K x 8 512 x 8
Package / Case 44-VFQFN Exposed Pad 32-TQFP 44-VFQFN Exposed Pad 32-TQFP
EEPROM Size 1K x 8 256 x 8 1K x 8 256 x 8
Supplier Device Package 44-VQFN (7x7) 32-TQFP (7x7) 44-VQFN (7x7) 32-TQFP (7x7)
Package Tray Tape & Reel (TR) Bulk Tape & Reel (TR)

ATMEGA32U4RC-MU Datasheet PDF

Download ATMEGA32U4RC-MU pdf datasheets and Microchip Technology documentation for ATMEGA32U4RC-MU - Microchip Technology.

Datasheets
ATmega16U4,32U4 Datasheet.pdf ATmega16U4,32U4 Summary.pdf
HTML Datasheet
USB DFU Bootloader Datasheet.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATMEGA32U4RC-MU Image

ATMEGA32U4RC-MU

Microchip Technology
32D-ATMEGA32U4RC-MU

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