Microchip Technology ATMEGA325-16MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.69 | $5.69 |
| 15+ | $5.51 | $82.65 |
| 25+ | $5.39 | $134.75 |
| 50+ | $5.09 | $254.50 |
| 100+ | $4.49 | $449.00 |
| N+ | $0.90 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| 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-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The ATMEGA325-16MU is a high-speed 8-bit AVR microcontroller from Microchip. It operates at 16MHz with 32KB flash and 2KB RAM. The device requires 2.7V to 5.5V, making it suitable for 5V systems. It comes in a 64-VFQFN package with exposed pad for improved heat dissipation.
- High throughput: 16MHz delivers 16 MIPS for real-time control.
- 5V compatible: Direct interface with legacy 5V logic and sensors.
- Thermal efficiency: Exposed pad enhances heat transfer in high-load applications.
- Complete protection: Brown-out reset and WDT ensure fail-safe operation.
Motor Control
16MHz speed enables fast PWM updates for brushless DC motor drivers.
Industrial Automation
High speed and 5V operation interface directly with industrial sensors and relays.
Automotive Body Control
Operates from 5V automotive rail with robust protection features.
Gaming Peripherals
Fast response time for joysticks and racing wheels with 16MHz processing.
Power Management
Monitors battery voltage and controls charging circuits with PWM.
Test Equipment
Precise timing for frequency counters and signal generators.
- Q: What is the maximum clock speed?
- A: It runs at 16MHz.
- Q: What voltage does it require?
- A: It needs 2.7V to 5.5V.
- Q: How much flash memory is available?
- A: It has 32KB of flash.
- Q: What package is this?
- A: It is a 64-VFQFN exposed pad package.
- Q: Does it have a watchdog timer?
- A: Yes, it includes a WDT.
- Q: What is the maximum clock speed?
- A: It runs at 16MHz.
- Q: What voltage does it require?
- A: It needs 2.7V to 5.5V.
- Q: How much flash memory is available?
- A: It has 32KB of flash.
- Q: What package is this?
- A: It is a 64-VFQFN exposed pad package.
- Q: Does it have a watchdog timer?
- A: Yes, it includes a WDT.

ATMEGA325-16MU.pdf