| Specification of ATMEGA644P-20MQ | |
|---|---|
| Status | Active |
| Series | AVR? ATmega |
| Package | Tray |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | IC, 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) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 105C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 44-VFQFN Exposed Pad |
| Supplier Device Package | 44-VQFN (7×7) |
Applications
The ATMEGA644P-20MQ is widely used in various industries due to its robust performance and versatile features. Here are some key applications:
- Industrial Automation: Utilized in control systems requiring high reliability and precision.
- Consumer Electronics: Commonly found in smart home devices and wearable technology.
- Automotive: Used in vehicle diagnostics and infotainment systems.
- Medical Devices: Essential in portable medical equipment like blood glucose monitors.
- Embedded Systems: Ideal for applications that demand low power consumption and high processing speed.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. High Performance Microcontroller: Equipped with a powerful 8-bit microcontroller unit capable of handling complex tasks efficiently.
2. Enhanced Security Features: Includes hardware-based security mechanisms such as secure boot and encryption support.
3. Power Efficiency: Designed with low-power modes to extend battery life in portable devices.
4. Compliance Standards: Meets international safety and quality standards, ensuring reliable operation across different regions.
Frequently Asked Questions
Q1: What are the main security features of the ATMEGA644P-20MQ?
A1: The ATMEGA644P-20MQ includes hardware-based security features such as secure boot and encryption support, enhancing the protection against unauthorized access and data breaches.
Q2: Is the ATMEGA644P-20MQ compatible with other microcontrollers?
A2: Yes, it is designed to be backward compatible with many existing microcontroller architectures, making it easy to integrate into existing projects without significant modifications.
Q3: In which specific scenarios would you recommend using the ATMEGA644P-20MQ?
A3: The ATMEGA644P-20MQ is recommended for applications requiring high reliability and security, such as industrial automation systems, automotive diagnostics, and medical devices where robustness and security are paramount.
Other people’s search terms
– ATMEGA644P-20MQ specifications
– ATMEGA644P-20MQ applications
– ATMEGA644P-20MQ security features
– ATMEGA644P-20MQ compatibility
– ATMEGA644P-20MQ in embedded systems
English 
Russian 
Polish 
Indonesian 
Japanese