Microchip Technology ATMEGA64M1-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.55 | $6.55 |
| 15+ | $6.34 | $95.10 |
| 25+ | $6.20 | $155.00 |
| 50+ | $5.86 | $293.00 |
| 100+ | $5.17 | $517.00 |
| N+ | $1.03 | 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 | CANbus, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | - |
| 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 11x10b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA64M1-MU is an 8-bit AVR microcontroller in a compact 32-VFQFN package. It operates at up to 16MHz with 64KB flash and 4KB SRAM, supporting 2.7V to 5.5V supply. Built-in features include a temperature sensor, PWM, watchdog timer, and brown-out detection, making it suitable for automotive and motor control applications.
- Integrated Temperature Sensor: Eliminates external sensor, reducing BOM and PCB area.
- Motor Control PWM: Dedicated PWM channels simplify BLDC and AC motor drive designs.
- Compact QFN Package: 32-pin VFQFN with exposed pad improves heat dissipation.
- Automotive-Ready: Wide voltage range and WDT enhance reliability in harsh environments.
Automotive LIN Nodes
The integrated LIN controller and 16MHz AVR core make it ideal for automotive body electronics like window lifts and mirror controls.
DC-DC Converter Control
High-resolution PWM and internal analog comparators enable precise voltage regulation in power supply designs.
Brushless DC Motor Drives
With dedicated motor control PWM and 4KB SRAM, it handles sensorless BLDC motor commutation in fans and pumps.
Battery Management Systems
The internal temperature sensor and ADC support cell voltage monitoring and thermal protection in BMS units.
Industrial Actuators
Robust 2.7V-5.5V operation and WDT ensure reliable control of valves and solenoids in factory automation.
Smart Lighting
PWM outputs and temperature sensing enable intelligent LED dimming with thermal foldback in lighting fixtures.
- Q: What is the operating voltage range of the ATMEGA64M1-MU?
- A: It operates from 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 16MHz.
- Q: Does this MCU have a temperature sensor?
- A: Yes, it includes an internal temperature sensor along with PWM, WDT, and brown-out detection.
- Q: What package is available?
- A: It comes in a 32-pin VFQFN package with exposed pad for improved thermal performance.
- Q: What is the operating voltage range of the ATMEGA64M1-MU?
- A: It operates from 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 16MHz.
- Q: Does this MCU have a temperature sensor?
- A: Yes, it includes an internal temperature sensor along with PWM, WDT, and brown-out detection.
- Q: What package is available?
- A: It comes in a 32-pin VFQFN package with exposed pad for improved thermal performance.

ATMEGA64M1-MU.pdf