Microchip Technology ATMEGA16U2-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.17 | $3.17 |
| 15+ | $3.07 | $46.05 |
| 25+ | $3.01 | $75.25 |
| 50+ | $2.84 | $142.00 |
| 100+ | $2.51 | $251.00 |
| N+ | $0.50 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 22 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |  |
The ATMEGA16U2-AUR is an 8-bit AVR microcontroller from Microchip Technology, featuring the efficient AVR RISC core. It operates at up to 16 MHz and includes 16KB of flash memory and 512 bytes of SRAM. With a supply voltage range of 2.7V to 5.5V, it is versatile for various logic levels. The 32-TQFP package is ideal for compact designs. It includes PWM, brown-out reset, and watchdog timer peripherals, and is well-known for its USB capabilities.
- Native USB: Integrated USB controller simplifies PC connectivity without external chips.
- Efficient AVR Core: Executes most instructions in a single clock cycle for better performance.
- Wide Voltage Range: Operates from 2.7V to 5.5V, easing power supply design.
- Compact TQFP: The 32-pin package is suitable for small consumer devices.
- Proven Ecosystem: Extensive community support and code libraries accelerate development.
USB Bridge Controllers
The ATMEGA16U2 is famously used as a USB-to-serial bridge in Arduino boards, enabling reliable PC communication.
Keyboard and HID Devices
Its native USB support and 16MHz speed make it ideal for custom mechanical keyboards and game controllers.
MIDI Interfaces
Musicians use it to build low-latency MIDI-to-USB converters for digital audio workstations.
Bootloader Development
With 16KB flash, it can host custom bootloaders for firmware updates in production devices.
Consumer Electronics
It handles user input and LED control in smart appliances with its PWM and I/O capabilities.
Educational Robotics
Its simplicity and USB interface make it a great choice for teaching robotics and embedded programming.
- Q: What is the core of the ATMEGA16U2-AUR?
- A: It uses the AVR 8-bit RISC core, known for efficient code execution.
- Q: What is the maximum clock speed?
- A: It runs at up to 16 MHz, balancing speed and power consumption.
- Q: How much flash and RAM are included?
- A: It has 16KB of flash and 512 bytes of SRAM.
- Q: What is the voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with 3.3V and 5V logic.
- Q: What package is it available in?
- A: It comes in a 32-TQFP package, suitable for compact surface-mount designs.
ATMEGA16U2-AUR.pdf
- Q: What is the core of the ATMEGA16U2-AUR?
- A: It uses the AVR 8-bit RISC core, known for efficient code execution.
- Q: What is the maximum clock speed?
- A: It runs at up to 16 MHz, balancing speed and power consumption.
- Q: How much flash and RAM are included?
- A: It has 16KB of flash and 512 bytes of SRAM.
- Q: What is the voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with 3.3V and 5V logic.
- Q: What package is it available in?
- A: It comes in a 32-TQFP package, suitable for compact surface-mount designs.
