Specification of ATMEGA645A-MU | |
---|---|
Status | Active |
Series | AVR? ATmega |
Package | Bulk |
Supplier | Rochester Electronics, LLC |
Digi-Key Programmable | Not Verified |
Core Processor | AVR |
Core Size | 8-Bit |
Speed | 16MHz |
Connectivity | SPI, UART/USART, USI |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 54 |
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 | -40C ~ 85C (TA) |
Mounting Type | Surface Mount |
Package / Case | 64-VFQFN Exposed Pad |
Supplier Device Package | 64-QFN (9×9) |
Applications
The ATMEGA645A-MU is versatile and suitable for various applications across different industries:
- Industrial Automation: Used in control systems requiring high reliability and robustness.
- Consumer Electronics: Ideal for smart home devices due to its low power consumption and efficient performance.
- Medical Devices: Suitable for portable medical equipment where size and battery life are critical.
- Automotive Systems: Can be found in vehicle diagnostics and infotainment systems.
- Embedded Systems: Commonly used in embedded applications that require precise timing and processing capabilities.
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. **Advanced Memory System:** Features a large internal RAM and Flash memory, enhancing storage capacity and speed.
3. **Power Efficiency:** Designed with energy-saving features that reduce power consumption without compromising performance.
4. **Certification Standards:** Meets stringent industrial and automotive standards ensuring safety and reliability.
Frequently Asked Questions
Q1: What is the maximum clock frequency supported by the ATMEGA645A-MU?
A1: The ATMEGA645A-MU supports a maximum clock frequency of up to 16 MHz.
Q2: Is the ATMEGA645A-MU compatible with other microcontrollers from the same series?
A2: Yes, it is fully compatible with other microcontrollers from the same series, allowing for easy integration into existing projects.
Q3: In which specific scenarios would you recommend using the ATMEGA645A-MU?
A3: The ATMEGA645A-MU is recommended for applications requiring high precision and reliability, such as in industrial automation and medical devices.
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