Microchip Technology ATMEGA644PV-10MQ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $23.92 | $23.92 |
| 15+ | $5.50 | $82.50 |
| 25+ | $5.38 | $134.50 |
| 50+ | $5.08 | $254.00 |
| 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 | 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA644PV-10MQ is a high-performance 8-bit AVR microcontroller in a compact 44-VFQFN package. It delivers 64KB flash and 4KB SRAM while operating from 1.8V to 5.5V. With a 10MHz clock, it balances speed and energy efficiency for embedded control. Its integrated peripherals include PWM, WDT, and brown-out detection, simplifying system design.
- Ultra-low power consumption: 1.8V operation extends battery life in portable designs.
- High temperature tolerance: -40°C to 105°C suits automotive and industrial environments.
- Compact footprint: 44-VFQFN saves PCB space for space-constrained layouts.
- Integrated safety features: Brown-out reset and WDT improve system reliability.
Low-Power Sensor Nodes
The 1.8V minimum supply voltage and multiple sleep modes enable long battery life for remote environmental or industrial sensors.
Industrial Control Panels
With PWM channels and a robust WDT, it can handle motor speed control and system supervision in noisy industrial environments.
Portable Medical Devices
The 10MHz AVR core at low voltage is ideal for glucose meters or pulse oximeters where power efficiency is critical.
Automotive Body Electronics
Operating up to 105°C, it suits interior lighting control or seat adjustment modules that require reliable operation in hot cabins.
Smart Home Hubs
Its 4KB SRAM and 64KB flash can manage Zigbee or Z-Wave protocol stacks for home automation controllers.
Data Loggers
The brown-out detector ensures data integrity during power fluctuations, making it reliable for field data acquisition systems.
- Q: What is the operating voltage range of the ATMEGA644PV-10MQ?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and low-power applications.
- Q: What is the maximum clock speed?
- A: The maximum speed is 10MHz at the full voltage range.
- Q: How much flash memory does it have?
- A: It has 64KB of in-system programmable flash memory.
- Q: What package is available?
- A: It comes in a 44-VFQFN exposed pad package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT) along with Brown-out Detect/Reset, POR, and PWM.
ATMEGA644PV-10MQ.pdf
- Q: What is the operating voltage range of the ATMEGA644PV-10MQ?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and low-power applications.
- Q: What is the maximum clock speed?
- A: The maximum speed is 10MHz at the full voltage range.
- Q: How much flash memory does it have?
- A: It has 64KB of in-system programmable flash memory.
- Q: What package is available?
- A: It comes in a 44-VFQFN exposed pad package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT) along with Brown-out Detect/Reset, POR, and PWM.
