| Parameters |
| Factory Lead Time |
7 Weeks |
| 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