Microchip Technology ATMEGA8U2-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.82 | $2.82 |
| 15+ | $2.73 | $40.95 |
| 25+ | $2.67 | $66.75 |
| 50+ | $2.52 | $126.00 |
| 100+ | $2.23 | $223.00 |
| N+ | $0.45 | 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 | 8KB (4K 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 ATMEGA8U2-AUR is a low-power 8-bit AVR microcontroller from Microchip, featuring a full-speed USB 2.0 controller. Operating at up to 16MHz, it provides 8KB flash and 512 bytes RAM, ideal for USB-based applications. With a wide supply voltage range of 2.7V to 5.5V and a compact 32-TQFP package, it offers flexibility and ease of integration. Its robust protection features ensure reliable operation in diverse environments.
- Integrated USB: Eliminates external USB controller, reducing cost and board space.
- Wide Voltage Range: Supports both 3.3V and 5V systems, simplifying design.
- Low Power Consumption: Optimized for battery-powered devices, extending operational life.
- Compact Package: 32-TQFP is ideal for space-constrained designs.
- Reliable Operation: Brown-out reset and watchdog timer enhance system stability.
USB-to-Serial Adapters
The integrated USB controller and 16MHz clock enable simple, low-cost USB-UART conversion for programming and data transfer.
Keyboard and Mouse Controllers
With USB HID support and PWM for LED control, it is perfect for designing custom input devices.
Game Controllers
Low latency USB communication and 8KB flash allow for complex button mapping and joystick emulation.
Industrial Sensor Interfaces
Operates from 2.7V to 5.5V, making it easy to interface with 3.3V or 5V sensors and actuators.
Consumer Electronics
In devices like smart chargers, it manages USB communication and status LEDs, reducing BOM cost.
Prototyping and Education
Its simplicity and USB bootloader support make it an excellent choice for learning embedded systems.
- Q: What is the maximum speed of the ATMEGA8U2-AUR?
- A: It operates at up to 16MHz, suitable for USB and general embedded applications.
- Q: What is the supply voltage range?
- A: The device supports 2.7V to 5.5V, allowing flexible power supply designs.
- Q: Does it have a USB interface?
- A: Yes, the ATmega8U2 includes a full-speed USB 2.0 controller, making it ideal for USB-to-serial bridges.
- Q: What package is available?
- A: It comes in a 32-TQFP package, providing a compact solution with sufficient I/O.
- Q: What are the key protection features?
- A: It includes Brown-out Detect/Reset, POR, PWM, and WDT for reliable operation.
ATMEGA8U2-AUR.pdf
- Q: What is the maximum speed of the ATMEGA8U2-AUR?
- A: It operates at up to 16MHz, suitable for USB and general embedded applications.
- Q: What is the supply voltage range?
- A: The device supports 2.7V to 5.5V, allowing flexible power supply designs.
- Q: Does it have a USB interface?
- A: Yes, the ATmega8U2 includes a full-speed USB 2.0 controller, making it ideal for USB-to-serial bridges.
- Q: What package is available?
- A: It comes in a 32-TQFP package, providing a compact solution with sufficient I/O.
- Q: What are the key protection features?
- A: It includes Brown-out Detect/Reset, POR, PWM, and WDT for reliable operation.
