Microchip Technology ATMEGA324P-20AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.99 | $5.99 |
| 15+ | $5.80 | $87.00 |
| 25+ | $5.67 | $141.75 |
| 50+ | $5.36 | $268.00 |
| 100+ | $4.73 | $473.00 |
| N+ | $0.95 | 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) | 2.7V ~ 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 ATMEGA324P-20AUR from Microchip Technology is an 8-bit AVR microcontroller operating at up to 20MHz. It features 32KB of flash memory and 2K x 8 RAM, with a supply range of 2.7V to 5.5V. The 44-TQFP package includes brown-out detection, POR, PWM, and a watchdog timer. Designed for -40°C to 85°C environments, it is a versatile choice for industrial and consumer applications.
- High speed: 20MHz execution for time-critical control loops.
- Wide supply range: 2.7V to 5.5V simplifies power design.
- Large flash: 32KB supports complex firmware and data tables.
- Robust protection: Brown-out reset and WDT enhance field reliability.
Industrial Automation Controllers
The 20MHz AVR core and 32KB flash handle complex logic sequences in PLCs and conveyor controls.
Automotive Aftermarket Modules
5.5V tolerance and PWM outputs drive LED lighting or small DC motors in retrofitted vehicle systems.
Smart Home Hubs
With 2KB RAM and rich I/O, it manages Zigbee or Z-Wave co-processors in home automation gateways.
Medical Monitoring Devices
The wide voltage range allows operation from 3V or 5V rails in patient vitals monitors.
Robotics Kits
Multiple PWM channels and 20MHz speed enable precise servo control in educational robots.
Data Loggers
Low-power sleep modes and 32KB flash store weeks of sensor data in environmental recorders.
- Q: What is the maximum operating frequency?
- A: It runs at up to 20MHz with a 2.7V to 5.5V supply.
- Q: How much flash memory does it have?
- A: It provides 32KB of flash organized as 16K x 16 bits.
- Q: What is the package type?
- A: It is available in a 44-pin TQFP package.
- Q: Does it support PWM?
- A: Yes, it includes PWM channels for motor and lighting control.
- Q: What is the temperature range?
- A: It operates from -40°C to 85°C.
ATMEGA324P-20AUR.pdf
- Q: What is the maximum operating frequency?
- A: It runs at up to 20MHz with a 2.7V to 5.5V supply.
- Q: How much flash memory does it have?
- A: It provides 32KB of flash organized as 16K x 16 bits.
- Q: What is the package type?
- A: It is available in a 44-pin TQFP package.
- Q: Does it support PWM?
- A: Yes, it includes PWM channels for motor and lighting control.
- Q: What is the temperature range?
- A: It operates from -40°C to 85°C.
