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Microchip TechnologyIntegrated Circuits (ICs)Embedded - Microcontrollers

ATMEGA32U4-AUR Embedded - Microcontrollers by Microchip Technology

ATMEGA32U4-AUR is a Embedded - Microcontrollers model from Microchip Technology, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Embedded - Microcontrollers product path. Known package information currently points to TQFP under the Microchip Technology brand listing. IC MCU 8BIT 32KB FLASH 44TQFP. TrustCompo combines the available model, brand, hierarchy, and specification details around ATMEGA32U4-AUR so buyers can move faster from review to quotation.

RoHS
Datasheet
ATMEGA32U4-AUR Embedded - Microcontrollers by Microchip Technology | TrustCompo
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Part Number

ATMEGA32U4-AUR

Internal code

TCE000093969

Package

TQFP

Manufacturer

Microchip Technology

Key specifications

Series

AVR® ATmega

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Category

Embedded - Microcontrollers

Description

IC MCU 8BIT 32KB FLASH 44TQFP

key Attributes

-

Datasheet

View ATMEGA32U4-AUR Datasheet

Technical document

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Why request a quote

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Trust signals

Globally recognized certifications

4 certifications

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ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

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How to order this product

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2

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3

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Structured product content

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Product overview

Overview

The ATMEGA32U4-AUR is an 8-bit microcontroller from the AVR family by Microchip Technology. It features an integrated USB controller, making it suitable for USB applications. This microcontroller is commonly used in a variety of applications requiring low power consumption and high performance.

Key Features:

  • Core: 8-bit AVR
  • Operating Frequency: Up to 16 MHz
  • Flash Memory: 32 KB
  • SRAM: 2.5 KB
  • EEPROM: 1 KB
  • USB Controller: Full-speed USB 2.0 compliant
  • I/O Pins: 26 programmable I/O lines
  • Timers: 4 timers (one 8-bit and three 16-bit)
  • ADC: 12-channel, 10-bit ADC
  • Communication Interfaces: USB, USART, SPI, TWI (I2C)
  • Operating Voltage: 2.7V to 5.5V
  • Package: 44-pin TQFP (Thin Quad Flat Package)
  • Operating Temperature Range: -40°C to +85°C
  • Power Consumption: Low power consumption with various power-saving modes
  • RoHS Compliant: Meets environmental and safety standards

Applications:

  • USB Devices: Suitable for applications requiring USB connectivity, such as keyboards, mice, and other peripherals
  • Embedded Systems: Used in various embedded systems for control and processing
  • Consumer Electronics: Suitable for consumer electronic devices requiring microcontroller functionality
  • Industrial Control: Used in industrial control systems and automation
  • Medical Devices: Suitable for medical devices requiring reliable microcontroller performance
  • Prototyping and Development: Ideal for prototyping and development purposes in various projects

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Popular Specs Surfaced First

Product Parameter

Oscillator Type

Internal

Product Parameter

UPs/UCs/Peripheral ICs Type

MICROCONTROLLER, RISC

Product Parameter

Memory Size

32kB

Product Parameter

Peripherals

Brown-out Detect/Reset, POR, PWM, WDT

Product Parameter

Data Converter

A/D 12x10b

Product Parameter

Core Size

8-Bit

Oscillator Type
Internal
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Memory Size
32kB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Data Converter
A/D 12x10b
Core Size
8-Bit
Core Processor
AVR
RAM Size
2.5K x 8
Program Memory Size
32KB 16K x 16
Connectivity
I2C, SPI, UART/USART, USB
Bit Size
8
Program Memory Type
FLASH
DMA Channels
NO
Data Bus Width
8b
Watchdog Timer
Yes
Supply Voltage-Max (Vsup)
5.5V
Has ADC
YES
Number Of Timers/Counters
4
Number Of PWM Channels
14
Voltage - Supply (Vcc/Vdd)
2.7V~5.5V
Number Of USB Channels
1
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
7 Weeks
Published
2001
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Terminal Form
GULL WING
Supply Voltage
5V
Technology
CMOS
Terminal Pitch
0.8mm
Terminal Position
QUAD
Operating Temperature
-40°C~85°C TA
Sub-Categories
Embedded - Microcontrollers
Frequency
16MHz
Manufacturer
Microchip Technology
Series
AVR® ATmega
Package / Case
44-TQFP
Number Of Pins
44
Number Of Terminations
44
Number Of ADC Channels
12
Mount
Surface Mount
Pbfree Code
yes
Height
1.2mm
EEPROM Size
1K x 8
On Chip Program ROM Width
8
Number Of I/O
26
Interface
SPI, USART, USB
Additional Feature
ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V
Base Part Number
ATMEGA32U4
Manufacturer'S Part No.
ATMEGA32U4-AUR
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001

Common questions

Product FAQ

Quick answers for buyers reviewing ATMEGA32U4-AUR, stock, documentation, and sourcing steps.

What is ATMEGA32U4-AUR?

ATMEGA32U4-AUR is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for ATMEGA32U4-AUR?

ATMEGA32U4-AUR is listed with package reference TQFP. The current product description is IC MCU 8BIT 32KB FLASH 44TQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is ATMEGA32U4-AUR available in stock?

This page currently shows 26782 units in stock and 26782 units available for ATMEGA32U4-AUR. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for ATMEGA32U4-AUR?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for ATMEGA32U4-AUR by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for ATMEGA32U4-AUR?

Yes. This page links to the datasheet for ATMEGA32U4-AUR by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify ATMEGA32U4-AUR before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for ATMEGA32U4-AUR before approving the order.

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