Microchip Technology ATMEGA324PA-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.93 | $4.93 |
| 15+ | $4.77 | $71.55 |
| 25+ | $4.67 | $116.75 |
| 50+ | $4.41 | $220.50 |
| 100+ | $3.89 | $389.00 |
| N+ | $0.78 | 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 | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |
The ATMEGA324PA-MUR from Microchip Technology is a high-performance 8-bit AVR microcontroller in a 44-VFQFN package. It operates from 1.8V to 5.5V at speeds up to 20MHz, offering 32KB Flash and 2K RAM for data-intensive applications. Integrated features like Brown-out Detect, POR, PWM, and WDT make it a robust choice for industrial, medical, and IoT systems requiring reliable operation in harsh environments.
- Large 32KB Flash – accommodates complex firmware without external memory.
- Exposed pad package – improves heat dissipation for sustained loads.
- Wide voltage range – flexible for battery or line-powered designs.
- AVR efficiency – executes most instructions in one clock cycle, maximizing throughput.
Advanced Robotics Controllers
32KB Flash and 2K RAM support complex kinematics and sensor fusion algorithms at 20MHz.
Industrial Automation HMI
Multiple PWM channels drive indicator LEDs and small motors in operator panels.
Smart Agriculture Monitors
Low 1.8V operation enables solar-powered soil sensors with long deployment life.
Medical Device Peripherals
Reliable POR and WDT ensure infusion pumps or ventilators maintain safety protocols.
Networking Gateways
AVR core with 5.5V tolerance interfaces easily with legacy serial protocols.
Data Logging Systems
Large memory capacity stores calibration data and event logs without external EEPROM.
- Q: What is the core architecture?
- A: AVR 8-bit, providing efficient C-code execution.
- Q: What is the maximum clock speed?
- A: 20MHz, balancing power and processing capability.
- Q: How much program memory is included?
- A: 32KB (16K x 16) Flash, suitable for complex applications.
- Q: What package is offered?
- A: 44-VFQFN exposed pad, ideal for thermal dissipation in compact designs.
- Q: What is the core architecture?
- A: AVR 8-bit, providing efficient C-code execution.
- Q: What is the maximum clock speed?
- A: 20MHz, balancing power and processing capability.
- Q: How much program memory is included?
- A: 32KB (16K x 16) Flash, suitable for complex applications.
- Q: What package is offered?
- A: 44-VFQFN exposed pad, ideal for thermal dissipation in compact designs.

ATMEGA324PA-MUR.pdf