ATMEGA16U2-MU
- Mfr.Part #
- ATMEGA16U2-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 32VQFN
- Stock
- 274
- In Stock :
- 274
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Bus Width :
- 8B
- Tradename :
- AVR
- Family Name :
- ATMEGA
- Number of UART Channels :
- 0
- Height :
- 0.95mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- No
- Qualification :
- -
- Bit Size :
- 8
- Lead Free :
- Lead Free
- Number of I/Os :
- 22 I/O
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Supply Voltage :
- 5V
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- QUAD
- Instruction Set Architecture :
- RISC
- Speed :
- 16MHz
- Base Part Number :
- ATMEGA16U2
- JESD-30 Code :
- S-XQCC-N32
- Product Status :
- Active
- RAM Size :
- 512 x 8
- Maximum Operating Temperature :
- +85 °C
- Packaging :
- Tray
- Surface Mount :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- PWM Channels :
- yes
- Package Type :
- QFN
- Interface :
- SPI, UART, USART, USB
- Connectivity :
- SPI, UART/USART, USB
- Minimum Operating Temperature :
- -40 °C
- Radiation Hardening :
- No
- Supplier Device Package :
- 32-VQFN (5x5)
- DAC Channels :
- No
- Base Product Number :
- ATMega16
- Contact Plating :
- Tin
- Number of Ethernet Channels :
- 0
- Number of Pins :
- 32
- Supply Voltage-Min (Vsup) :
- 4.5V
- Reach Compliance Code :
- Compliant
- Number of Terminations :
- 32
- Interfaces :
- I2C, SPI, UART, USART
- Mounting Type :
- Surface Mount
- Interface Type :
- SPI, UART
- EEPROM Size :
- 512 x 8
- Core Size :
- 8-Bit
- Terminal Form :
- NO LEAD
- Program Memory Size :
- 16KB 8K x 16
- Mounting Style :
- SMD/SMT
- Memory Size :
- 16kB
- DMA Channels :
- No
- Package / Case :
- 32-VFQFN Exposed Pad
- Length :
- 5mm
- Terminal Pitch :
- 0.5mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/O :
- 22
- Seated Height-Max :
- 1 mm
- Number of SPI Channels :
- 1
- Power Supplies :
- 3/5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Published :
- 2009
- RAM (bytes) :
- 512
- Product :
- MCU
- Number of Timers/Counters :
- 2
- ROM (words) :
- 8192
- ROM Programmability :
- Flash
- Height Seated (Max) :
- 1mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Brand :
- Microchip Technology / Atmel
- Device Core :
- AVR
- Pin Count :
- 32
- Factory Lead Time :
- 11 Weeks
- Temperature Grade :
- Industrial
- Package :
- Tray
- Package Shape :
- Square
- Number of I2C Channels :
- 0
- Manufacturer :
- Microchip
- Width :
- 5mm
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- CPU Family :
- AVR RISC
- Typical Operating Supply Voltage :
- 5.5 V
- Data Converters :
- --
- Program Memory Type :
- Flash
- Number of Terminals :
- 32
- Qualification Status :
- Not Qualified
- RoHS :
- Details
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- Oscillator Type :
- Internal
- Supply Current-Max :
- 21 mA
- Frequency :
- 16MHz
- MSL :
- MSL 3 - 168 hours
- Manufacturer Package Identifier :
- 32M1-A
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O Lines :
- 22
- Pbfree Code :
- yes
- Watchdog Timer :
- yes
- Dimensions :
- 5 x 5 x 0.95mm
- Core Processor :
- AVR
- Series :
- AVR® ATmega
- Datasheets
- ATMEGA16U2-MU
ATMEGA16U2-MU Documents

Microcontrollers Microchip Technology ATMEGA16U2-MU Overview
The Microcontrollers Microchip Technology ATMEGA16U2-MU is a high-performance, low-power AVR 8-bit microcontroller that combines 16KB of programmable flash memory, a versatile set of peripherals, and Microchip's robust architecture to deliver a flexible and powerful solution suitable for a diverse range of applications. Designed for efficiency, this MCU operates at up to 16 MHz, supporting enhanced throughput per MHz while minimizing power consumption. Its compact 32VQFN package is ideal for space-constrained applications, ensuring that even the most size-sensitive designs do not compromise on functionality.
ATMEGA16U2-MU Features
This microcontroller is packed with features that enhance its performance and usability. It includes 512 Bytes of EEPROM, 1KB SRAM, 22 general-purpose I/O lines, 32 general purpose working registers, and full-speed USB 2.0 capabilities. The device supports serial communication via USART, SPI, and TWI (I2C), and has built-in functionalities for analog comparison and PWM outputs, making it incredibly versatile for embedding into complex electronic systems.
ATMEGA16U2-MU Applications
- USB Device Interface: Used to enable USB connectivity in computer peripherals, audio equipment, and other consumer electronics, facilitating fast data transfer and connectivity with PCs and mobile devices.
- Embedded Control Systems: Acts as the central controller within embedded systems for automotive, industrial, and home automation sectors, providing reliable processing capability for real-time operations.
- Robotics: Serves in robotic systems where precise control over sensors and actuators is necessary, enabling sophisticated motion control and environmental interaction.
- Point-of-Sale (POS) Terminals: Drives the operation of POS terminals, enhancing the user interface and transaction processing capabilities essential for retail environments.
- DIY Electronics: Popular in hobbyist electronics projects due to its easy integration and versatility, suitable for educational purposes and prototyping.
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