Parameters |
Factory Lead Time |
1 Week |
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 |
2005 |
Series |
AVR® ATmega |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
44 |
Additional Feature |
ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Supply Voltage |
5V |
Frequency |
16MHz |
Base Part Number |
ATMEGA16U4 |
Interface |
I2C, I2S, SPI, UART, USART, USB |
Memory Size |
16kB |
Oscillator Type |
Internal |
Number of I/O |
26 |
RAM Size |
1.25K 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, Temp Sensor, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
16KB 8K 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 |
PWM Channels |
YES |
DAC Channels |
NO |
Number of Timers/Counters |
5 |
ROM (words) |
8192 |
EEPROM Size |
512 x 8 |
Height Seated (Max) |
0.9mm |
Length |
7mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ATMEGA16U4-MU Overview
For space savings, it is available in the 44-VFQFN Exposed Pad package. The way of mounting it is Surface Mount. There is a Tray package available for it. The device runs in AVR core processor. Working at -40°C~85°C TA temperature is recommended. It has a type of program memory of FLASH. It has a number of 26I/Os. It has a part number of ATMEGA16U4 that can be used to locate similar components. This device has terminals at QUAD. 44 terminations are present in it. An electrical component such as this is included in the series AVR? ATmega. Using the 5V supply voltage allows for high efficiency. The gadget has MICROCONTROLLER, RISC for its uPs, uC, and peripheral ICs. There are 44 pins used in the construction of this device. Based on the Surface Mount method, it is mounted. It falls under the category of Microcontrollers. A device with a memory size of 16kB can store programs and data. At a frequency of 16MHz, it exhibits excellent efficiency. A total of 5 timers/counters have been set up. The property ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V is also present in it. Using oscillator type Internal makes it work.
ATMEGA16U4-MU Features
44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA16U4-MU Applications
There are a lot of Microchip Technology ATMEGA16U4-MU Microcontroller applications.
- Microwave ovens
- Digital cameras
- Multi-meter
- Ipad
- Information appliances (networking of household appliances)
- Hand-held metering systems
- Magnetic resonance imaging (MRI)
- Tape drives
- Electromechanical control
- Air fryers