Microchip Technology ATMEGA645-16MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $26.08 | $26.08 |
| 15+ | $6.00 | $90.00 |
| 25+ | $5.87 | $146.75 |
| 50+ | $5.54 | $277.00 |
| 100+ | $4.89 | $489.00 |
| N+ | $0.98 | 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 | 16MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 53 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K 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 ATMEGA645-16MU is a high-speed 8-bit AVR MCU running at 16MHz. It features 64KB flash and 4KB SRAM, with a 2.7V to 5.5V supply range. The 64-VFQFN package includes PWM, brown-out detection, and watchdog timer for demanding embedded applications.
- High-speed processing: 16MHz enables faster response in real-time control.
- Large memory: 64KB flash supports complex applications.
- Robust protection: POR and WDT prevent system failures.
- Flexible I/O: PWM and multiple timers suit diverse control tasks.
Motor Control Systems
16MHz speed and PWM channels enable precise speed and torque control in brushless DC motors.
Industrial Automation
High-speed processing and 64KB flash handle complex PLC-like logic in factory equipment.
Power Tools
2.7V minimum voltage and robust WDT ensure reliable operation under heavy load.
HVAC Controllers
Fast ADC and PWM manage temperature sensors and compressor drivers efficiently.
Robotics
Multiple timers and interrupts support servo control and sensor fusion algorithms.
Smart Grid Devices
Reliable brown-out detection protects metering data during power fluctuations.
- Q: What is the maximum clock speed?
- A: The ATMEGA645-16MU operates at up to 16MHz.
- Q: What voltage range does it support?
- A: It requires 2.7V to 5.5V for operation.
- Q: How much program memory is available?
- A: It has 64KB of flash memory.
- Q: What package is used?
- A: It is housed in a 64-VFQFN exposed pad package.
- Q: Does it have PWM channels?
- A: Yes, it includes PWM outputs for motor and lighting control.
ATMEGA645-16MU.pdf
- Q: What is the maximum clock speed?
- A: The ATMEGA645-16MU operates at up to 16MHz.
- Q: What voltage range does it support?
- A: It requires 2.7V to 5.5V for operation.
- Q: How much program memory is available?
- A: It has 64KB of flash memory.
- Q: What package is used?
- A: It is housed in a 64-VFQFN exposed pad package.
- Q: Does it have PWM channels?
- A: Yes, it includes PWM outputs for motor and lighting control.
