Microchip Technology ATMEGA325PA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.68 | $17.68 |
| 15+ | $4.07 | $61.05 |
| 25+ | $3.98 | $99.50 |
| 50+ | $3.76 | $188.00 |
| 100+ | $3.32 | $332.00 |
| N+ | $0.66 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | NULL |
| 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-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA325PA-MU is an 8-bit AVR microcontroller with 32KB flash and 2KB SRAM. It operates from 2.7V to 5.5V at up to 20MHz, offering a balance of performance and power efficiency. The 64-VFQFN package provides excellent thermal performance and compact footprint for embedded systems.
- Wide voltage range: 2.7V-5.5V simplifies power supply design.
- High integration: 32KB flash and 2KB SRAM in a small package.
- Low power: Suitable for battery-operated applications.
- Robust protection: BOD and POR ensure reliable operation.
- Easy to use: AVR architecture with extensive toolchain support.
Industrial Control Panels
With 5V operation and robust I/O, it can directly interface with industrial sensors and relays without level shifting.
Home Automation
Low power consumption and wide voltage range make it suitable for smart thermostats and lighting controllers.
Battery-Powered Devices
Operating down to 2.7V extends battery life in portable instruments and remote sensors.
Automotive Aftermarket
20MHz speed and 32KB flash handle aftermarket gauges and driver information displays.
HVAC Systems
PWM outputs control fan speeds and damper actuators with precision in commercial HVAC.
Educational Robotics
Simple AVR architecture and 5V logic simplify prototyping for robotics kits and lab equipment.
- Q: What is the core architecture?
- A: It uses an 8-bit AVR core running at up to 20MHz.
- Q: What is the program memory size?
- A: It has 32KB (16K x 16) of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package.
- Q: Does it include PWM and WDT?
- A: Yes, it features PWM channels and a watchdog timer.
ATMEGA325PA-MU.pdf
- Q: What is the core architecture?
- A: It uses an 8-bit AVR core running at up to 20MHz.
- Q: What is the program memory size?
- A: It has 32KB (16K x 16) of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package.
- Q: Does it include PWM and WDT?
- A: Yes, it features PWM channels and a watchdog timer.
