ATMEGA16U2-AU
- Mfr.Part #
- ATMEGA16U2-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 32TQFP
- Stock
- 3,719
- In Stock :
- 3,719
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Family Name :
- ATMEGA16U2
- Contact Plating :
- Tin
- ROM (words) :
- 8192
- Mounting Type :
- Surface Mount
- EEPROM Size :
- 512 x 8
- Device Core :
- AVR
- Terminal Form :
- Gull wing
- Memory Size :
- 16kB
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Package Type :
- TQFP
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- Pin Count :
- 32
- Data Bus Width :
- 8B
- JESD-30 Code :
- S-PQFP-G32
- Data Converters :
- --
- Terminal Finish :
- Matte Tin (Sn)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Tradename :
- AVR
- Terminal Position :
- QUAD
- DAC Channels :
- No
- Mount :
- Surface Mount
- Height :
- 1.05mm
- Packaging :
- Tray
- Package Shape :
- Square
- Series :
- AVR® ATmega
- Number of SPI Channels :
- 1
- Number of I/Os :
- 22 I/O
- Has ADC :
- No
- RAM Size :
- 512 x 8
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Package / Case :
- 32-TQFP
- Terminal Pitch :
- 0.8mm
- Interfaces :
- SPI/USART/USB
- Minimum Operating Temperature :
- -40 °C
- Brand :
- Microchip Technology / Atmel
- Supply Voltage :
- 5V
- CPU Family :
- AVR RISC
- Dimensions :
- 7 x 7 x 1.05mm
- Surface Mount :
- yes
- Watchdog Timer :
- yes
- Number of Pins :
- 32
- Product :
- MCU
- Number of Terminals :
- 32
- Supplier Device Package :
- 32-TQFP (7x7)
- Reach Compliance Code :
- Compliant
- Program Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- Connectivity :
- SPI, UART/USART, USB
- Width :
- 7mm
- Product Type :
- 8-bit Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 2007
- Number of I/O :
- 22
- Factory Lead Time :
- 10 Weeks
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Frequency :
- 16MHz
- DMA Channels :
- No
- RoHS :
- Details
- Length :
- 7mm
- RAM (bytes) :
- 512
- Product Category :
- 8-bit Microcontrollers - MCU
- Program Memory Size :
- 16KB 8K x 16
- Instruction Set Architecture :
- RISC
- Number of Timers/Counters :
- 2
- Temperature Grade :
- Industrial
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- ROM Programmability :
- Flash
- PWM Channels :
- yes
- Supply Current-Max :
- 21 mA
- Base Product Number :
- ATMega16
- Number of I/O Lines :
- 22
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- JESD-609 Code :
- e3
- Manufacturer :
- Microchip
- Speed :
- 16MHz
- Base Part Number :
- ATMEGA16U2
- Number of PWM Channels :
- 5
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Power Supplies :
- 3/5 V
- RoHS Status :
- ROHS3 Compliant
- Package :
- Tray
- Product Status :
- Active
- Maximum Operating Temperature :
- +85 °C
- Bit Size :
- 8
- Core Size :
- 8-Bit
- Seated Height-Max :
- 1.2 mm
- Oscillator Type :
- Internal
- Core Processor :
- AVR
- Number of Terminations :
- 32
- Mounting Style :
- SMD/SMT
- Interface Type :
- SPI, UART
- Interface :
- SPI, Serial, UART, USART, USB
- Datasheets
- ATMEGA16U2-AU
ATMEGA16U2-AU Documents

Microcontrollers Microchip Technology ATMEGA16U2-AU Overview
Introducing the ATMEGA16U2-AU from Microchip Technology, a robust and versatile microcontroller that stands out in the Microcontrollers category for its advanced capabilities and reliable performance. Designed to meet the rigorous demands of modern embedded applications, this IC MCU integrates a powerful 8-bit processor with 16KB of flash memory in a compact 32TQFP package. Ideal for developers seeking a blend of low power consumption and high functionality, the ATMEGA16U2-AU provides a scalable solution that supports a wide range of applications. The use of Microcontrollers Microchip Technology ATMEGA16U2-AU enhances system reliability and efficiency with its advanced architecture, making it a go-to choice for volume purchases among B2B customers.
ATMEGA16U2-AU Features
The ATMEGA16U2-AU microcontroller offers a variety of features that make it a top choice for engineers and developers. Key features include a high-performance 8-bit AVR RISC-based CPU, 16KB ISP flash memory with read-while-write capabilities, and a clock speed of up to 16MHz. It also supports USB 2.0 Full-speed/low speed device module with interrupt on transfer completion, and is designed for minimal power consumption with advanced power-save modes. Additionally, the device offers various programmable serial USART, a 10-bit ADC with 12 channels, and full programmability of flash, EEPROM, and fuses.
ATMEGA16U2-AU Applications
- USB Device Interfaces: Enables USB connectivity in embedded systems, facilitating communication between computers and microcontroller-based projects.
- Robotics Controllers: Acts as the central processing unit within robots, providing both the control logic and interfacing capabilities required for sensors and actuators.
- Consumer Electronics: Integrated into various consumer electronics such as gaming consoles and advanced remote controls to enhance user interaction and functionality.
- Automotive Applications: Utilized in car entertainment systems and onboard diagnostics to streamline vehicle operations and maintenance capabilities.
- Home Automation Systems: Forms the core of various home automation devices, allowing for smart control of lighting, security, and other systems.
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