| Specification of ATMEGA644P-ESAZ | |
|---|---|
| Status | Active |
| Series | Automotive, AEC-Q100, AVR? ATmega |
| Package | Bulk |
| Supplier | Rochester Electronics, LLC |
| Digi-Key Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| 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 ~ 125C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 44-TQFP |
| Supplier Device Package | 44-TQFP (10×10) |
Applications
The ATMEGA644P-ESAZ is widely used in various industries due to its robust performance and reliability. Here are some key applications:
- Industrial Automation: Utilized in control systems requiring high precision and stability.
- Consumer Electronics: Commonly found in smart home devices like thermostats and security systems.
- Medical Devices: Used in portable diagnostic tools that need reliable operation under varying conditions.
- Automotive Systems: Integrated into vehicle electronics for safety features such as airbag deployment.
- Embedded Systems: Employed in embedded applications where low power consumption and high processing capabilities are essential.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance Microcontroller:** Equipped with a powerful 8-bit microcontroller designed for efficient execution of complex tasks.
2. **Advanced Memory Management:** Features enhanced memory management options including multiple RAM types and large flash memory capacity.
3. **Power Efficiency:** Optimized for low-power consumption, making it suitable for battery-operated devices.
4. **Certification Standards:** Meets stringent industrial and automotive standards ensuring reliability and safety.
Frequently Asked Questions
Q1: What is the maximum operating temperature supported by the ATMEGA644P-ESAZ?
A1: The ATMEGA644P-ESAZ operates within a temperature range from -40¡ãC to +85¡ãC, providing a wide operational window for diverse environments.
Q2: Can the ATMEGA644P-ESAZ be used in automotive applications?
A2: Yes, the ATMEGA644P-ESAZ is certified for automotive use, meeting the necessary safety and reliability standards required for automotive components.
Q3: In which specific scenarios would you recommend using the ATMEGA644P-ESAZ?
A3: The ATMEGA644P-ESAZ is ideal for scenarios requiring high reliability and performance, such as in medical devices needing precise control over critical functions, and in industrial automation systems demanding consistent performance across different environmental conditions.
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