ATMEGA16U4-MU
- Mfr.Part #
- ATMEGA16U4-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44VQFN
- Stock
- 33,553
- In Stock :
- 33,553
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Position :
- QUAD
- DAC Channels :
- No
- Temperature Grade :
- Industrial
- Has ADC :
- yes
- Maximum Operating Temperature :
- + 85 C
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Device Core :
- AVR
- Number of Terminations :
- 44
- Number of Timers/Counters :
- 5
- Reach Compliance Code :
- Compliant
- CPU Family :
- AVR RISC
- Supplier Device Package :
- 44-QFN (7x7)
- RoHS :
- Details
- Memory Size :
- 16kB
- Bit Size :
- 8
- Height :
- 0.95 mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- PWM Channels :
- yes
- Brand :
- Microchip Technology / Atmel
- Package / Case :
- 44-VFQFN Exposed Pad
- Interface Type :
- SPI, TWI, USART
- Program Memory Type :
- Flash
- Base Part Number :
- ATMEGA16U4
- Interface :
- I2C, I2S, SPI, UART, USART, USB
- Number of I/O :
- 26
- Number of Terminals :
- 44
- Additional Feature :
- ALSO OPERATES AT 8 MHZ WITH A MINIMUM SUPPLY OF 2.7V
- Core Size :
- 8-Bit
- Oscillator Type :
- Internal
- Interfaces :
- EBI/I2S/SPI/TWI/USAR
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Qualification :
- -
- Height Seated (Max) :
- 0.9mm
- Width :
- 7 mm
- Terminal Pitch :
- 0.5 mm
- Speed :
- 16MHz
- Product Status :
- Active
- Lead Free :
- Lead Free
- Power Supplies :
- 3/5 V
- Number of ADC Channels :
- 12 Channel
- RoHS Status :
- ROHS3 Compliant
- Data Converter :
- A/D 12x10b
- Mounting Type :
- Surface Mount
- Base Product Number :
- ATMega16
- Product :
- MCU
- Number of I/Os :
- 26 I/O
- JESD-30 Code :
- S-PQCC-N44
- Packaging :
- Tray
- Data Converters :
- A/D 12x10b
- RAM Size :
- 1.25K x 8
- Contact Plating :
- Tin
- Package Shape :
- Square
- Minimum Operating Temperature :
- - 40 C
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Number of Pins :
- 44
- Radiation Hardening :
- No
- Data Bus Width :
- 8B
- Connectivity :
- I2C, SPI, UART/USART, USB
- Supply Current-Max :
- 15 mA
- ROM (words) :
- 8192
- Mounting Style :
- SMD/SMT
- Published :
- 2005
- Supply Voltage :
- 5V
- Terminal Form :
- NO LEAD
- Package :
- Tray
- Watchdog Timer :
- yes
- Seated Height-Max :
- 0.9 mm
- Surface Mount :
- yes
- Factory Lead Time :
- 10 Weeks
- MSL :
- MSL 1 - Unlimited
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Length :
- 7mm
- Series :
- AVR® ATmega
- ROM Programmability :
- Flash
- Number of I/O Lines :
- 26
- Mount :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Product Type :
- 8-bit Microcontrollers - MCU
- Program Memory Size :
- 16KB 8K x 16
- Manufacturer :
- Microchip
- Frequency :
- 16MHz
- DMA Channels :
- No
- EEPROM Size :
- 512 x 8
- Core Processor :
- AVR
- RAM (bytes) :
- 1280
- Product Category :
- 8-bit Microcontrollers - MCU
- Tradename :
- AVR
- Datasheets
- ATMEGA16U4-MU
ATMEGA16U4-MU Documents

Microcontrollers Microchip Technology ATMEGA16U4-MU Overview
Introducing the Microcontrollers Microchip Technology ATMEGA16U4-MU, a highly capable MCU tailored for sophisticated applications that require a blend of low power consumption and high performance. This 8-bit microcontroller integrates 16KB of flash memory, providing ample space for application code and data storage, which ensures reliable performance in complex embedded systems. Manufactured in a compact 44-VQFN package, it offers a versatile set of peripherals and is designed for advanced control systems. Its robust design and advanced technology make it ideal for developers looking to create interactive and responsive applications.
ATMEGA16U4-MU Features
The ATMEGA16U4-MU stands out with its full-speed USB 2.0 interface, which allows for communication speeds of up to 12 Mbps. This feature simplifies the process of connecting the MCU to various devices and enables faster data transfer. The MCU also boasts a high-performance 8-bit AVR RISC-based microprocessor, ensuring efficient processing and task management. Additional features include 16KB ISP flash memory, 512 Bytes EEPROM, 1.25KB SRAM, along with a 10-bit analog-to-digital converter, offering precise sensor readings and enhanced functionality.
ATMEGA16U4-MU Applications
- Consumer Electronics: Used in devices like gaming peripherals, where it manages input signals and interfaces efficiently with other digital systems.
- Industrial Automation: Applies in controlling sensors and actuators, interpreting data, and performing critical tasks with accuracy and reliability.
- Medical Devices: Integrates into portable medical diagnostics or monitoring equipment, leveraging its ADC features for accurate data measurement and recording.
- Communication Equipment: Functions as the core processor in modems and routers, handling signal processing and data transmission tasks.
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