| Parameters |
| Number of Timers/Counters |
5 |
| EEPROM Size |
1K x 8 |
| Number of ADC Channels |
12 |
| Number of PWM Channels |
8 |
| Number of SPI Channels |
2 |
| Number of USB Channels |
1 |
| Height |
950μm |
| Length |
7.1mm |
| Width |
7.1mm |
| Radiation Hardening |
No |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
| Factory Lead Time |
10 Weeks |
| Contact Plating |
Tin |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
44-VFQFN Exposed Pad |
| Number of Pins |
44 |
| 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 |
| Subcategory |
Microcontrollers |
| Technology |
CMOS |
| Terminal Position |
QUAD |
| Supply Voltage |
5V |
| Frequency |
16MHz |
| 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 |
ATMEGA32U4-MU Overview
It is available in the 44-VFQFN Exposed Pad package for the benefit of saving space. Mounted using Surface Mount. It comes in a Tray package. It is equipped with a AVR core processor. When working, the temperature should be kept at -40°C~85°C TA. It has a type of program memory of FLASH. A total of 26 I/Os are present. Based on its base part number of ATMEGA32U4, other similarly-sized components can be found. The position of the device is QUAD at terminal. It consists of 44 terminationals. It is a member of the AVR? ATmega series of electrical components. It is possible to achieve high efficiency with a 5V supply voltage. MICROCONTROLLER, RISC is this gadget's uPs/uC/peripheral IC. A total of 44 pins are required to construct this device. As a result, it is mounted in accordance with Surface Mount. Microcontrollers contains this component. Using the devices' 32kB memory size, you can store programs and data. It performs extremely well at a frequency of 16MHz. 5 counters/timers are currently active. It works with an oscillator type Internal.
ATMEGA32U4-MU Features
44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA32U4-MU Applications
There are a lot of Microchip Technology ATMEGA32U4-MU Microcontroller applications.
- Ipod
- Industrial robot
- Magnetic resonance imaging (MRI)
- Process control devices
- Removable disks
- Binding machines
- Accu-check
- Blenders
- Equipment control
- Torpedo guidance