8-bit AVR microcontroller featuring 32KB Flash memory and 1KB RAM. Operates at up to 16MHz with an internal oscillator. Supports SPI, USB, and UART/USART interfaces, offering 22 I/Os and 5 PWM channels. Designed for surface mount with a 32-pin TQFP package, operating from 2.7V to 5.5V. Includes a watchdog timer and brown-out detection, with a temperature range of -40°C to 85°C.
Frequency16MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA32U2-AU technical specifications.
General
Package/Case
A
Core Architecture
AVR
Data Bus Width
8b
Density
32KB
Frequency
16MHz
Height
1.05mm
Interface
SPI, USB, UART, USART
Lead Free
Lead Free
Length
7mm
Max Frequency
16MHz
Max Operating Temperature
85°C
Memory Size
32KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
22
Number of PWM Channels
5
Number of SPI Channels
1
Number of Timers/Counters
2
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
Termination
SMD/SMT
Watchdog Timer
Yes
Width
7mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA32U2-AU Datasheet
Download the complete datasheet for Microchip ATMEGA32U2-AU to view detailed technical specifications.
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