Browse CategoriesBrowse ManufacturersSearch Parts

©2025 Datasheets.com

Datasheets.com
Datasheets.com
MICROCHIP

ATMEGA32U2-MU

Datasheet
8-Bit AVR MCU, 16MHz, 32KB Flash, USB, SPI, UART, VQFN
Microchip

ATMEGA32U2-MU

8-Bit AVR MCU, 16MHz, 32KB Flash, USB, SPI, UART, VQFN

  1. Semiconductors
  2. Integrated Circuits (ICs)
  1. Semiconductors
  2. Integrated Circuits (ICs)
  3. Microcontrollers, Microprocessors & FPGAs
  4. Microcontrollers (MCU)

8-bit AVR microcontroller featuring 32KB FLASH memory and 1KB RAM. Operates at up to 16MHz with an 8-bit data bus width. Offers SPI (2 channels), USB (1 channel), UART (1 channel), and USART interfaces. Includes 4 PWM channels, 2 timers/counters, and 22 I/Os. Packaged in a 5mm x 5mm VQFN for surface mounting, with operating temperatures from -40°C to 85°C and supply voltages from 2.7V to 5.5V.

Frequency16MHz
PackageVQFN
MountingSurface Mount
Quick Jump:

Technical Specifications

Microchip ATMEGA32U2-MU technical specifications.

General

Package/Case
VQFN
Core Architecture
AVR
Data Bus Width
8b
Frequency
16MHz
Height
0.95mm
Interface
SPI, USB, UART, USART
Length
5mm
Max Frequency
16MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
32KB
Memory Type
FLASH,
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
22
Number of PWM Channels
4
Number of SPI Channels
2
Number of Timers/Counters
2
Number of UART Channels
1
Number of USB Channels
1
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
1KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATmega
Watchdog Timer
Yes
Width
5mm

Compliance

RoHS
Compliant

Datasheet

Microchip ATMEGA32U2-MU Datasheet

Download the complete datasheet for Microchip ATMEGA32U2-MU to view detailed technical specifications.

This datasheet cannot be embedded due to technical restrictions.

View DatasheetDownload PDF

Product Images

Product diagram or image
Datasheets.com