Microchip Technology ATMEGA644V-10MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.67 | $6.67 |
| 15+ | $6.46 | $96.90 |
| 25+ | $6.32 | $158.00 |
| 50+ | $5.97 | $298.50 |
| 100+ | $5.27 | $527.00 |
| N+ | $1.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 10MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| 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) | 1.8V ~ 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 | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA644V-10MUR from Microchip Technology is a versatile 8-bit AVR microcontroller designed for low-power and flexible voltage applications. Operating from 1.8V to 5.5V at 10MHz, it provides 64KB Flash and 4KB SRAM in a 44-pin VFQFN package. With integrated Brown-out Reset, POR, PWM, and WDT, it delivers reliable performance for industrial, medical, and consumer applications.
- Wide voltage range (1.8V-5.5V) simplifies power supply design and supports battery operation.
- Large 64KB Flash enables complex firmware without external memory.
- Exposed pad package improves thermal dissipation for sustained operation.
- Low-power sleep modes extend battery life in portable devices.
Industrial Automation Controllers
The 64KB Flash allows storing complex state machines and communication protocols, while 4KB SRAM handles real-time data buffers in PLCs or HMI panels.
Smart Agriculture Sensors
With 1.8V operation and robust WDT, it can run on solar-charged batteries for soil moisture or weather monitoring in remote fields.
Medical Monitoring Equipment
Its wide voltage range and reliable POR make it suitable for patient vital-sign monitors that require consistent operation during power transitions.
Consumer Robotics
The 10MHz AVR core and PWM outputs enable precise servo control for educational or hobby robots, with enough Flash for obstacle-avoidance algorithms.
Building Automation Gateways
Multiple I/O pins and serial interfaces allow integration into HVAC controllers or lighting systems, managing sensor inputs and actuator outputs.
Portable Data Loggers
Low-power sleep modes and 5.5V tolerance simplify interfacing with analog sensors, making it ideal for long-term environmental logging.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, offering flexibility for both low-power and standard logic systems.
- Q: What is the maximum speed?
- A: The AVR core runs at 10MHz, balancing power consumption with processing capability.
- Q: How much memory is available?
- A: It includes 64KB Flash and 4KB SRAM, ample for complex applications.
- Q: What package does it use?
- A: It comes in a 44-pin VFQFN exposed pad package, ideal for compact PCB layouts with thermal benefits.
- Q: Is it suitable for battery devices?
- A: Yes, with 1.8V operation and low-power sleep modes, it's excellent for battery-powered sensors.
ATMEGA644V-10MUR.pdf
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, offering flexibility for both low-power and standard logic systems.
- Q: What is the maximum speed?
- A: The AVR core runs at 10MHz, balancing power consumption with processing capability.
- Q: How much memory is available?
- A: It includes 64KB Flash and 4KB SRAM, ample for complex applications.
- Q: What package does it use?
- A: It comes in a 44-pin VFQFN exposed pad package, ideal for compact PCB layouts with thermal benefits.
- Q: Is it suitable for battery devices?
- A: Yes, with 1.8V operation and low-power sleep modes, it's excellent for battery-powered sensors.
