8-bit AVR microcontroller featuring 32KB FLASH memory and 2.5KB RAM. Operates at up to 16MHz with an internal oscillator. Offers 26 I/Os, 12 ADC channels, 10 PWM channels, and 5 timers/counters. Supports I2C, SPI, USB, and UART interfaces. Packaged in a 44-TQFP surface-mount case, operating from 2.7V to 5.5V.
Frequency16MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA32U4RC-AU technical specifications.
General
Package/Case
TQFP
Core Architecture
AVR
Data Bus Width
8b
Frequency
16MHz
Height
1mm
Interface
I2C, SPI, USB, UART, USART
Lead Free
Lead Free
Length
10mm
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 ADC Channels
12
Number of I/Os
26
Number of I2C Channels
1
Number of PWM Channels
10
Number of SPI Channels
1
Number of Timers/Counters
5
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
2.5KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Width
10mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA32U4RC-AU Datasheet
Download the complete datasheet for Microchip ATMEGA32U4RC-AU to view detailed technical specifications.
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