Atmel ATMEGA324P-20PU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | AVR® ATmega |
| Packaging | | Bulk |
| 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 | - |
| Mounting Type | Through Hole |
| Supplier Device Package | 40-PDIP |
| Package / Case | 40-DIP (0.600", 15.24mm) |
| ROHS |
The ATMEGA324P-20PU is a high-performance, low-power 8-bit AVR microcontroller from Microchip (formerly Atmel). It features 32KB of flash memory and 2KB of SRAM, operating at speeds up to 20MHz. This DIP-packaged MCU supports a supply voltage range of 2.7V to 5.5V, making it versatile for various applications. It includes essential peripherals such as PWM, watchdog timer, and brown-out detection for reliable operation in demanding environments.
- High Integration: Combines 32KB flash, 2KB SRAM, and rich peripherals in a single 40-pin DIP, reducing BOM cost and board space.
- Wide Voltage Operation: Supports 2.7V to 5.5V, allowing direct connection to both 3.3V and 5V systems without level shifters.
- Reliable Operation: Integrated Brown-out Detection and Watchdog Timer ensure safe operation during voltage dips and software hangs.
- Easy Prototyping: The 40-pin DIP package is breadboard-friendly, accelerating development cycles.
Industrial Automation Controllers
The 20MHz AVR core with 32KB flash and 2KB SRAM provides sufficient processing power and memory for implementing control loops and handling sensor inputs in PLCs and industrial timers.
Automotive Aftermarket Sensors
With a wide 2.7V-5.5V supply range and robust features like Brown-out Detection and Watchdog Timer, it can reliably operate in the harsh electrical environment of automotive systems.
Portable Medical Devices
Low power consumption modes and the ability to operate at lower voltages make it suitable for battery-powered health monitors and diagnostic tools.
Smart Energy Meters
The integrated PWM and analog comparators enable accurate measurement and control for single-phase energy metering applications.
Building Automation Systems
Its 40-pin DIP package is easy to prototype with and the device's robustness supports 24/7 operation in HVAC controllers and access control panels.
Robotics Hobby Kits
The combination of PWM channels for motor control and a wide voltage range simplifies power supply design for educational and hobbyist robots.
- Q: What is the maximum operating frequency of the ATMEGA324P-20PU?
- A: The maximum operating frequency is 20MHz.
- Q: What is the program memory size?
- A: It has 32KB of in-system programmable flash memory.
- Q: What is the supply voltage range?
- A: The operating voltage range is 2.7V to 5.5V.
- Q: What package is this device available in?
- A: It comes in a 40-pin DIP package.
- Q: What is the maximum operating frequency of the ATMEGA324P-20PU?
- A: The maximum operating frequency is 20MHz.
- Q: What is the program memory size?
- A: It has 32KB of in-system programmable flash memory.
- Q: What is the supply voltage range?
- A: The operating voltage range is 2.7V to 5.5V.
- Q: What package is this device available in?
- A: It comes in a 40-pin DIP package.

ATMEGA324P-20PU.pdf