Microchip Technology ATMEGA16U2-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.08 | $3.08 |
| 15+ | $2.98 | $44.70 |
| 25+ | $2.92 | $73.00 |
| 50+ | $2.75 | $137.50 |
| 100+ | $2.43 | $243.00 |
| N+ | $0.49 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| 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 (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA16U2-MU is an 8-bit AVR microcontroller from Microchip, featuring a full-speed USB 2.0 controller. It operates at up to 16MHz with 16KB flash and 512B SRAM. The device supports a wide supply voltage from 2.7V to 5.5V, making it versatile for both 3.3V and 5V systems. It includes PWM, brown-out detection, and a watchdog timer. The 32-VFQFN package is ideal for compact USB peripherals.
- Integrated USB: Eliminates need for external USB-to-UART chip, reducing BOM cost.
- Wide voltage range: Compatible with both 3.3V and 5V logic levels.
- Proven AVR core: Simple instruction set and extensive community support.
- Compact package: 32-VFQFN saves board space in portable designs.
USB-to-Serial Bridge
With built-in USB controller and 16MHz AVR core, it provides a reliable interface for legacy serial devices.
Keyboard Controller
Its 5.5V tolerance and PWM outputs allow direct driving of LED indicators in gaming peripherals.
Industrial Control Panel
The wide voltage range and WDT ensure stable operation in noisy factory environments.
Battery Charger Monitor
Low-power sleep modes and 512B SRAM are sufficient for monitoring charge cycles in portable chargers.
Simple Robotics Platform
PWM channels and 16MHz speed enable precise motor control for educational robots.
Sensor Hub
Multiple I/O pins and interrupt capability make it suitable for aggregating data from several analog sensors.
- Q: What is the core architecture?
- A: It uses the 8-bit AVR core.
- Q: What is the maximum speed?
- A: It runs at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: How much flash memory is available?
- A: It has 16KB of program flash.
- Q: What package is it offered in?
- A: It comes in a 32-VFQFN exposed pad package.
ATMEGA16U2-MU.pdf
- Q: What is the core architecture?
- A: It uses the 8-bit AVR core.
- Q: What is the maximum speed?
- A: It runs at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: How much flash memory is available?
- A: It has 16KB of program flash.
- Q: What package is it offered in?
- A: It comes in a 32-VFQFN exposed pad package.
