Microchip Technology ATMEGA3209-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.62 | $1.62 |
| 15+ | $1.57 | $23.55 |
| 25+ | $1.54 | $38.50 |
| 50+ | $1.45 | $72.50 |
| 100+ | $1.28 | $128.00 |
| N+ | $0.26 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 41 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-QFN (7x7) |
| Package / Case | 48-VFQFN Exposed Pad |
| ROHS |
The ATMEGA3209-MUR is a high-performance 8-bit AVR microcontroller from Microchip. It offers 32KB flash and 4KB RAM, providing ample resources for complex applications. With a 1.8V to 5.5V supply range and 20MHz operation, it balances power and speed. The 48-VFQFN package enables dense PCB layouts.
- Large 4KB RAM: Supports complex data structures and buffering.
- Wide Voltage Range (1.8V-5.5V): Flexible for battery or regulated supplies.
- Rich Peripheral Set: Multiple timers, ADC, and serial interfaces.
- 48-Pin Package: Plenty of I/O for complex systems.
Industrial Automation HMI Panels
The 48-pin package and 32KB flash support graphical displays and button matrices in operator interfaces.
Smart Home Hubs
Its multiple serial interfaces (UART, SPI, I2C) allow connection to Wi-Fi, Zigbee, and Z-Wave modules.
Motor Control for Robotics
With 20MHz speed and PWM, it can control servo motors and stepper motors in educational robots.
Data Loggers
The 4KB RAM buffers sensor data before writing to external SD cards via SPI.
Power Management Units
Its ADC and PWM can implement digital power supplies with voltage and current monitoring.
Automotive Aftermarket Accessories
The wide voltage range and robust I/O make it suitable for dash cameras and alarm systems.
- Q: What is the core architecture of the ATMEGA3209-MUR?
- A: It uses the AVR core with 8-bit data path.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It has 32KB (16K x 16) of program memory.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What package is available?
- A: It comes in a 48-VFQFN Exposed Pad package.
- Q: What is the core architecture of the ATMEGA3209-MUR?
- A: It uses the AVR core with 8-bit data path.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz.
- Q: How much flash memory does it have?
- A: It has 32KB (16K x 16) of program memory.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What package is available?
- A: It comes in a 48-VFQFN Exposed Pad package.

ATMEGA3209-MUR.pdf