Microchip Technology ATMEGA325PA-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.23 | $5.23 |
| 15+ | $5.06 | $75.90 |
| 25+ | $4.95 | $123.75 |
| 50+ | $4.68 | $234.00 |
| 100+ | $4.13 | $413.00 |
| N+ | $0.83 | 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 | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 54 |
| 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 | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The ATMEGA325PA is a popular 8-bit microcontroller from Microchip Technology, based on the AVR core. It operates at up to 20MHz with a supply voltage range of 2.7V to 5.5V. The device features 32KB flash memory and 2KB RAM, along with integrated peripherals such as brown-out detection, POR, PWM, and WDT. Housed in a 64-pin TQFP package, it offers a balance of performance, memory, and I/O for a wide range of embedded applications.
- Proven AVR Architecture: Extensive community support and code examples accelerate development.
- Low Power Consumption: Multiple sleep modes enable battery-powered designs with long life.
- High I/O Count (64-pin): Allows connection to many peripherals and sensors without multiplexing.
- Wide Voltage Range (2.7V-5.5V): Simplifies interfacing with both 3.3V and 5V logic.
- Robust Protection Features: Brown-out detection and WDT ensure system stability in noisy environments.
Embedded Control Systems
The 20MHz AVR core and 32KB flash are ideal for controlling appliances, vending machines, and industrial equipment.
Sensor Data Acquisition
With multiple I/O and analog peripherals, it can interface with various sensors for environmental monitoring.
Automotive Aftermarket
Operating at 5V and -40°C to 85°C, it suits car alarm systems, window controls, and dashboard displays.
Consumer Electronics
Its low cost and rich peripherals make it suitable for remote controls, toys, and small home gadgets.
Educational Kits
The AVR architecture is widely taught, making it perfect for prototyping and learning embedded systems.
Smart Agriculture
It can manage irrigation controllers, greenhouse sensors, and livestock monitoring with low power consumption.
- Q: What is the core architecture of the ATMEGA325PA?
- A: It uses the AVR 8-bit core, running at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, compatible with common logic levels.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 2KB RAM, suitable for moderate applications.
- Q: What package is available?
- A: It comes in a 64-pin TQFP package, providing many I/O pins.
- Q: What safety features are included?
- A: It includes brown-out detection, POR, PWM, and WDT for reliable operation.
ATMEGA325PA-AUR.pdf
- Q: What is the core architecture of the ATMEGA325PA?
- A: It uses the AVR 8-bit core, running at up to 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, compatible with common logic levels.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 2KB RAM, suitable for moderate applications.
- Q: What package is available?
- A: It comes in a 64-pin TQFP package, providing many I/O pins.
- Q: What safety features are included?
- A: It includes brown-out detection, POR, PWM, and WDT for reliable operation.
