Microchip Technology ATMEGA16U2-AU
| 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-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |  |
The Microchip ATmega16U2-AU is an 8-bit AVR microcontroller with a full-speed USB 2.0 interface. It operates from 2.7V to 5.5V and runs at up to 16MHz. With 16KB Flash and 512B RAM, it is well-suited for USB peripherals and embedded control. The 32-TQFP package provides ample I/O for complex designs.
- Integrated USB 2.0: Eliminates external USB controller chips, reducing BOM cost.
- 5V tolerant I/O: Simplifies interfacing with legacy sensors and displays.
- 16KB Flash: Enough for bootloaders and application code.
- 32-TQFP package: Offers up to 32 I/O pins for flexible connectivity.
USB-to-Serial Converters
The integrated USB controller and 16MHz clock make it ideal for Arduino boards and programming adapters.
HID Devices
It can implement custom keyboards, mice, or game controllers with low latency.
Industrial Data Acquisition
512B RAM and 16KB Flash handle simple sensor logging with USB connectivity to PCs.
Consumer Electronics
5V operation and PWM support LED effects in gaming peripherals or smart toys.
Prototyping Platforms
Its compatibility with Arduino IDE and 32-TQFP package makes it a favorite for makers.
Medical Device Interfaces
USB connectivity enables data transfer from glucose meters or pulse oximeters to software.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, suitable for USB and battery applications.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 16MHz.
- Q: How much memory does it have?
- A: It includes 16KB Flash and 512 bytes of RAM.
- Q: What package is this?
- A: It comes in a 32-TQFP package, offering many I/O pins.
- Q: Does it support USB?
- A: Yes, the ATmega16U2 has an integrated full-speed USB 2.0 controller.
ATMEGA16U2-AU.pdf
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, suitable for USB and battery applications.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 16MHz.
- Q: How much memory does it have?
- A: It includes 16KB Flash and 512 bytes of RAM.
- Q: What package is this?
- A: It comes in a 32-TQFP package, offering many I/O pins.
- Q: Does it support USB?
- A: Yes, the ATmega16U2 has an integrated full-speed USB 2.0 controller.
