Microchip Technology ATMEGA324A-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.34 | $4.34 |
| 15+ | $4.20 | $63.00 |
| 25+ | $4.11 | $102.75 |
| 50+ | $3.88 | $194.00 |
| 100+ | $3.43 | $343.00 |
| N+ | $0.69 | 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 | 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 Microchip ATMEGA324A-MU is a high-performance 8-bit AVR microcontroller with 32KB Flash and 2KB SRAM. It operates from 1.8V to 5.5V and up to 20MHz, featuring PWM, WDT, and multiple serial interfaces. The 44-pad VFQFN package is ideal for compact, thermally-efficient PCB designs.
- Wide Voltage Range: 1.8V to 5.5V allows direct operation from batteries or 5V logic.
- High Throughput: 20MHz AVR core executes most instructions in a single clock cycle.
- Large Memory: 32KB Flash and 2KB SRAM support complex applications.
- Thermal Efficiency: Exposed pad in VFQFN package enhances heat dissipation.
Embedded Control Systems
With 20MHz speed and 32KB Flash, it can handle complex control loops in robotics and CNC machinery.
Consumer Electronics
The wide voltage range simplifies design in appliances, remote controls, and gaming peripherals.
Automotive Aftermarket
Its robust I/O and PWM capabilities support custom lighting, sensor, and display modules in vehicles.
IoT Edge Nodes
Low power modes and 5.5V tolerance make it suitable for battery-powered sensors with direct battery connection.
Educational Platforms
The DIP-compatible QFN package and rich peripheral set make it ideal for teaching embedded systems design.
Power Tools
High-speed PWM and brown-out detection ensure reliable motor control in cordless power tools.
- Q: What is the supply voltage range for the ATMEGA324A-MU?
- A: It operates from 1.8V to 5.5V, offering flexibility for both 3.3V and 5V systems.
- Q: What is the maximum speed of this AVR MCU?
- A: The ATMEGA324A-MU runs at up to 20MHz, providing a good balance of speed and power consumption.
- Q: How much Flash memory does it have?
- A: It includes 32KB of in-system programmable Flash memory (16K x 16 bits).
- Q: What package is this device available in?
- A: It comes in a 44-pad VFQFN package with an exposed pad for improved thermal performance.
ATMEGA324A-MU.pdf
- Q: What is the supply voltage range for the ATMEGA324A-MU?
- A: It operates from 1.8V to 5.5V, offering flexibility for both 3.3V and 5V systems.
- Q: What is the maximum speed of this AVR MCU?
- A: The ATMEGA324A-MU runs at up to 20MHz, providing a good balance of speed and power consumption.
- Q: How much Flash memory does it have?
- A: It includes 32KB of in-system programmable Flash memory (16K x 16 bits).
- Q: What package is this device available in?
- A: It comes in a 44-pad VFQFN package with an exposed pad for improved thermal performance.
