Microchip Technology ATMEGA8U2-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.15 | $3.15 |
| 15+ | $3.05 | $45.75 |
| 25+ | $2.99 | $74.75 |
| 50+ | $2.82 | $141.00 |
| 100+ | $2.49 | $249.00 |
| N+ | $0.50 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | NULL |
| 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-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The ATMEGA8U2-MUR is an 8-bit AVR microcontroller with a USB 2.0 full-speed interface, running at 16MHz. It offers 8KB flash and 512 bytes RAM in a 32-VFQFN package, designed for USB-enabled embedded applications.
- Native USB: eliminates external USB controller ICs.
- Wide voltage range: 2.7V-5.5V for flexible power design.
- Compact QFN: 32-pin package for miniaturized products.
- AVR core: efficient C code execution and rich ecosystem.
USB-to-Serial Bridges
Integrated USB controller and 8KB flash enable firmware-based UART bridging without external chips.
HID Devices
Low power and USB support make it ideal for custom keyboards, mice, and game controllers.
Bootloader Applications
Self-programming flash allows field firmware updates via USB.
Industrial Control Panels
5V operation and PWM outputs drive indicator LEDs and small relays.
Consumer Electronics
Compact 32-QFN package fits space-constrained IoT peripherals.
Data Loggers
512 bytes RAM and low sleep current support periodic sensor logging.
- Q: What is the USB capability?
- A: This MCU includes a USB 2.0 full-speed controller.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V.
- Q: What package is it?
- A: 32-VFQFN Exposed Pad.
- Q: What is the max clock speed?
- A: 16MHz.
- Q: Does it have PWM?
- A: Yes, multiple PWM channels.
- Q: What is the USB capability?
- A: This MCU includes a USB 2.0 full-speed controller.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V.
- Q: What package is it?
- A: 32-VFQFN Exposed Pad.
- Q: What is the max clock speed?
- A: 16MHz.
- Q: Does it have PWM?
- A: Yes, multiple PWM channels.

ATMEGA8U2-MUR.pdf