Microchip Technology ATMEGA64-16MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.79 | $9.79 |
| 15+ | $9.48 | $142.20 |
| 25+ | $9.27 | $231.75 |
| 50+ | $8.76 | $438.00 |
| 100+ | $7.73 | $773.00 |
| N+ | $1.55 | 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 | I2C, SPI, UART/USART |
| 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) | 4.5V ~ 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 ATMEGA64-16MU is a high-performance 8-bit AVR microcontroller in a compact 64-VFQFN package. Operating at 16MHz with a 4.5V-5.5V supply, it delivers 64KB flash memory and 4KB SRAM for demanding embedded applications. Its integrated brown-out detection, watchdog timer, and PWM channels ensure reliable operation in industrial and automotive environments.
- High-speed 16MHz AVR core: Enables faster processing of complex algorithms compared to 8MHz variants, improving real-time response.
- 64KB flash memory: Ample space for large firmware, supporting feature-rich applications without external storage.
- 5V operation: Simplifies direct interfacing with legacy sensors and logic, reducing BOM cost.
- Exposed pad package: Enhances thermal performance, allowing sustained operation in high-temperature environments.
Industrial Automation Controllers
The 16MHz AVR core with 64KB flash and 4KB SRAM handles real-time control loops for PLCs and motor control, with PWM channels for precise actuator management.
Automotive Aftermarket ECUs
With a 4.5V-5.5V supply and robust WDT, it suits engine sensor interfaces and dashboard logic in 12V vehicle environments, ensuring stable operation under voltage transients.
Medical Monitoring Devices
Low-power sleep modes and brown-out detection make it reliable for portable patient monitors, processing biosignals at 16MHz while maintaining data integrity.
Smart Grid Metering
The 64KB flash stores calibration data and communication protocols for energy meters, while the 5V operation simplifies interfacing with analog front-ends.
Robotics Control Boards
Multiple PWM outputs and a 16MHz clock enable smooth servo and stepper motor control, with the exposed pad package aiding thermal dissipation in compact robots.
Security Systems
WDT and POR features ensure fail-safe operation in alarm panels, with 4KB SRAM buffering sensor events and 64KB flash for firmware updates.
- Q: What is the maximum operating frequency of the ATMEGA64-16MU?
- A: The ATMEGA64-16MU operates at up to 16MHz with a supply voltage of 4.5V to 5.5V.
- Q: What is the program memory size?
- A: It features 64KB of in-system programmable flash memory (32K x 16 bits).
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package, suitable for compact PCB designs.
- Q: Does it include analog comparators?
- A: Yes, it includes an analog comparator along with PWM, WDT, and brown-out detection.
- Q: What is the maximum operating frequency of the ATMEGA64-16MU?
- A: The ATMEGA64-16MU operates at up to 16MHz with a supply voltage of 4.5V to 5.5V.
- Q: What is the program memory size?
- A: It features 64KB of in-system programmable flash memory (32K x 16 bits).
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package, suitable for compact PCB designs.
- Q: Does it include analog comparators?
- A: Yes, it includes an analog comparator along with PWM, WDT, and brown-out detection.

ATMEGA64-16MU.pdf