Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-TQFP |
Number of Pins |
44 |
Manufacturer Package Identifier |
ATMEGA32U4-AU |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2001 |
Series |
AVR® ATmega |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
44 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Frequency |
16MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA32U4 |
Interface |
I2C, I2S, SPI, UART, USART, USB |
Memory Size |
32kB |
Oscillator Type |
Internal |
Number of I/O |
26 |
RAM Size |
2.5K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Core Processor |
AVR |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
32KB 16K x 16 |
Connectivity |
I2C, SPI, UART/USART, USB |
Bit Size |
8 |
Data Converter |
A/D 12x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
Number of Timers/Counters |
5 |
EEPROM Size |
1K x 8 |
Number of ADC Channels |
12 |
Number of PWM Channels |
8 |
Number of I2C Channels |
1 |
Height |
1.05mm |
Length |
10mm |
Width |
10mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ATMEGA32U4-AU Overview
Due to its space-saving qualities, it is available in the 44-TQFP package. It is mounted using the way of Surface Mount. This item can be found in package Tray. With a processor of AVR cores, the device is powered. Work should be done at -40°C~85°C TA. The type of memory it uses is FLASH. A total of 26 I/Os are available on this device. A comparable component can be found by using the base part number ATMEGA32U4. A QUAD position is assigned to its terminals. There are a total of 44 terminations in it. There are a number of electrical components in the AVR? ATmega series, including this one. The supply voltage of 5V allows for high efficiency. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. The structure is composed of 44 pins. The method of Surface Mount is used to mount it. This is a component included in Microcontrollers. The devices have a memory size of 32kB that can be used to store programs and data. This device works well at 16MHz frequency when it is operating at a high rate of efficiency. 5 counters/timers are currently active. The oscillator type Internal is used to operate the device.
ATMEGA32U4-AU Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA32U4-AU Applications
There are a lot of Microchip Technology ATMEGA32U4-AU Microcontroller applications.
- Binding machines
- Hard drives
- Automatic control
- Instrument control
- Microwave ovens
- Washing machine
- Kindle
- Air fryers
- Firewalls
- Washing machines