Microchip Technology ATMEGA325-16AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.87 | $5.87 |
| 15+ | $5.69 | $85.35 |
| 25+ | $5.56 | $139.00 |
| 50+ | $5.25 | $262.50 |
| 100+ | $4.64 | $464.00 |
| N+ | $0.93 | 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 | 16MHz |
| 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 ATMEGA325-16AUR from Microchip Technology is an 8-bit AVR microcontroller with 32KB flash and 2KB SRAM. It operates at up to 16MHz with a supply voltage range of 2.7V to 5.5V. The 64-TQFP package provides ample I/O for complex applications. Its low power consumption and rich peripherals make it a versatile choice for consumer and industrial designs.
- Wide Voltage Range: 2.7V to 5.5V simplifies power supply design.
- High Speed: 16MHz AVR core executes most instructions in one cycle.
- Large Flash: 32KB allows complex firmware.
- Low Power: Multiple sleep modes extend battery life.
- Robust Protection: Brown-out detect/reset prevents corruption.
Consumer Electronics
5.5V operation and 16MHz speed support remote controls, toys, and small appliances.
Industrial Monitoring
PWM outputs and brown-out detection enable reliable sensor interfaces.
Automotive Aftermarket
Wide voltage range handles 12V systems with simple regulation.
Smart Agriculture
Low power and robust I/O suit soil sensors and irrigation controllers.
Educational Kits
Easy programming and 32KB flash make it ideal for learning platforms.
LED Lighting Control
PWM channels drive RGB LEDs with smooth dimming.
- Q: What is the core architecture of the ATMEGA325-16AUR?
- A: It uses the 8-bit AVR core.
- Q: What is the maximum clock speed?
- A: It operates at up to 16MHz.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 2KB SRAM.
- Q: What is the supply voltage range?
- A: It works from 2.7V to 5.5V.
- Q: What package is available?
- A: It comes in a 64-TQFP package.
- Q: What is the core architecture of the ATMEGA325-16AUR?
- A: It uses the 8-bit AVR core.
- Q: What is the maximum clock speed?
- A: It operates at up to 16MHz.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 2KB SRAM.
- Q: What is the supply voltage range?
- A: It works from 2.7V to 5.5V.
- Q: What package is available?
- A: It comes in a 64-TQFP package.

ATMEGA325-16AUR.pdf