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Microchip Technology ATMEGA32U4-AU
Manufacturer
Manufacturer Product Number
ATMEGA32U4-AU
Description
IC MCU 8BIT 32KB FLASH 44TQFP
Manufacturer Standard Lead Time Contact us
Detailed Description
IC MCU 8BIT 32KB FLASH 44TQFP
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
Microchip Technology
Number of I/O
26
Operating Temperature
-40°C ~ 85°C (TA)
DigiKey Programmable
Not Verified
Oscillator Type
Internal
Program Memory Type
FLASH
EEPROM Size
1K x 8
Core Processor
AVR
Data Converters
A/D 12x10b
Core Size
8-Bit
Mounting Type
Surface Mount
Supplier Device Package
44-TQFP (10x10)
Speed
16MHz
Program Memory Size
32KB (16K x 16)
RAM Size
2.5K x 8
Package / Case
44-TQFP
Voltage - Supply (Vcc/Vdd)
2.7V ~ 5.5V
Connectivity
I2C, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Documents & Media
Resource Type
Link
CAD Models
Design Resources
Training Modules
Environmental Information
Product Change Notices
Featured Products
Additional Resources
Attribute
Description
Part Number Alias
ATMEGA32U4-AU
1914602
ATMEGA32U4-AU-ND
Availability
In Stock
Updated
5/16/2026
In-Stock: 2,075
Packaging Quantity Unit Price Ext Price
1 138.000 ₫ 138.000 ₫
138.000 ₫
All prices are shown in the selected currency
Tray · Digikey
Quantity Unit Price Ext Price
1
138.000 ₫
138.000 ₫
25
126.000 ₫
3.150.000 ₫
100
115.000 ₫
11.500.000 ₫
MOQ 1 · Order multiple 1
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