8-bit RISC microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 16MHz. This CMOS device utilizes FLASH memory for program storage (16384 words) and offers 2560 bytes of RAM. It includes 26 I/O lines, PWM channels, and an ADC, with a supply voltage range of 4.5V to 5.5V. Packaged in a 44-terminal PQFP with dimensions of 10mm x 10mm, it is rated for industrial temperature operation from -40°C to 85°C.
Frequency16
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Technical Specifications
Atmel ATMEGA32U4-AU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G44
Width
10
Length
10
Pin Count
44
Temperature Grade
INDUSTRIAL
Supply Current-Max
15
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
Supply Voltage-Max
5.5
Clock Frequency-Max
16
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Number of I/O Lines
26
External Data Bus Width
0
Address Bus Width
0
Bit Size
8
Speed
16
ROM Programmability
FLASH
ROM (words)
16384
RAM (bytes)
2560
PWM Channels
YES
Has ADC
YES
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
EAR99
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel ATMEGA32U4-AU Datasheet
Download the complete datasheet for Atmel ATMEGA32U4-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.