| Specification of ATMEGA644P-B15MZ | |
|---|---|
| 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-VFQFN Exposed Pad |
| Supplier Device Package | 44-VQFN (7×7) |
Applications
The ATMEGA644P-B15MZ is widely used in various industries due to its robust performance and reliability. Here are some key applications:
- Industrial Automation: Its high-speed processing capabilities make it ideal for control systems in manufacturing environments.
- Home Automation Systems: The microcontroller’s ability to handle complex logic makes it suitable for smart home devices.
- Medical Devices: With its low power consumption and high precision, it is used in portable medical equipment.
- Automotive Electronics: It supports advanced driver assistance systems and infotainment systems.
- Consumer Electronics: Used in digital cameras, MP3 players, and other consumer gadgets requiring efficient processing.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** Equipped with a 16-bit RISC processor running at up to 16 MHz.
2. **Advanced Memory Management Unit (MMU):** Enhances memory protection and security features.
3. **Power Efficiency:** Features a sleep mode that reduces power consumption significantly when inactive.
4. **Certification Standards:** Meets automotive and industrial safety standards such as ISO 26262 and IEC 61508.
Frequently Asked Questions
Q1: What is the maximum operating temperature range?
A1: The ATMEGA644P-B15MZ operates within a temperature range from -40¡ãC to +85¡ãC.
Q2: Can this microcontroller be used in automotive applications?
A2: Yes, it meets automotive safety standards like ISO 26262, making it suitable for automotive electronics.
Q3: In which specific scenarios would you recommend using this microcontroller?
A3: This microcontroller is recommended for applications requiring high performance, low power consumption, and robustness, such as industrial automation, medical devices, and automotive electronics.
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