Microchip Technology ATMEGA324PB-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.72 | $7.72 |
| 15+ | $1.78 | $26.70 |
| 25+ | $1.74 | $43.50 |
| 50+ | $1.64 | $82.00 |
| 100+ | $1.45 | $145.00 |
| N+ | $0.29 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 39 |
| 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-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The ATMEGA324PB-AUR is a robust 8-bit AVR MCU from Microchip, running at 20MHz with 32KB flash and 2KB RAM. Its 1.8V to 5.5V supply range and 44-TQFP package make it a reliable choice for a wide range of embedded control applications.
- Wide voltage range: 1.8V to 5.5V for flexible power design.
- Proven AVR core: Extensive toolchain and community support.
- Multiple PWM channels: Ideal for motor and lighting control.
- Cost-effective: Balanced features for mid-range projects.
Robotics Controllers
20MHz speed and PWM channels drive servo motors.
Automotive Sensors
5V operation and WDT ensure reliable operation.
Industrial Control Panels
Rich I/O and 44-pin package allow direct wiring.
Consumer Electronics
Low cost and mature AVR ecosystem speed development.
Smart Agriculture
Low power modes extend battery life in field sensors.
Educational Kits
Well-documented architecture ideal for learning.
- Q: What is the maximum clock speed?
- A: 20MHz, balancing speed and power consumption.
- Q: What is the program memory size?
- A: 32KB, suitable for mid-range applications.
- Q: What package is available?
- A: 44-TQFP, a common surface-mount package.
- Q: Does it support 5V operation?
- A: Yes, up to 5.5V, making it compatible with 5V logic.
- Q: What is the maximum clock speed?
- A: 20MHz, balancing speed and power consumption.
- Q: What is the program memory size?
- A: 32KB, suitable for mid-range applications.
- Q: What package is available?
- A: 44-TQFP, a common surface-mount package.
- Q: Does it support 5V operation?
- A: Yes, up to 5.5V, making it compatible with 5V logic.

ATMEGA324PB-AUR.pdf