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ATTINY261-15MZ

ATTINY261-15MZ Description

The ATTINY261-15MZ is a high-performance, low-power AVR® microcontroller from Microchip Technology, designed for automotive applications. This 8-bit microcontroller features a robust set of peripherals and a compact 32-QFN package, making it ideal for space-constrained designs. The ATTINY261-15MZ operates within a voltage range of 2.7V to 5.5V and supports an internal oscillator, ensuring reliable operation without the need for external clock components.

ATTINY261-15MZ Features

• Core Processor: The ATTINY261-15MZ is powered by the AVR core, known for its balance of performance and power efficiency. This core supports a maximum clock speed of 16MHz, enabling fast execution of complex tasks.
• Program Memory: It features 2KB of FLASH memory (1K x 16), providing ample space for storing application code. This FLASH memory is non-volatile, ensuring that the program data is retained even when power is lost.
• RAM Size: The microcontroller includes 128 bytes of RAM (128 x 8), which is sufficient for handling intermediate data storage and processing.
• EEPROM Size: The ATTINY261-15MZ also includes 128 bytes of EEPROM (128 x 8), allowing for the storage of small amounts of persistent data that can be written and read multiple times.
• Data Converters: It integrates an 11-channel, 10-bit ADC, which is essential for applications requiring analog signal processing. This feature makes it suitable for sensor interfacing and data acquisition tasks.
• Connectivity: The microcontroller supports Universal Serial Interface (USI), which can be configured for various communication protocols such as SPI, I2C, and UART.
• Number of I/O: It offers 16 I/O pins, providing flexibility for connecting multiple peripherals and sensors.
• Mounting Type: The surface-mount package (32-QFN) ensures a small footprint and is ideal for compact designs.
• Programmability: The ATTINY261-15MZ is programmable and has been verified by DigiKey, ensuring ease of development and reliability.
• Compliance: It is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards for automotive applications.
• Moisture Sensitivity Level: The MSL rating of 3 (168 hours) ensures that the device is suitable for manufacturing processes involving reflow soldering.

ATTINY261-15MZ Applications

The ATTINY261-15MZ is well-suited for a variety of automotive applications due to its automotive-grade certification and robust feature set. Some specific use cases include:

• Automotive Sensors: The integrated ADC and multiple I/O pins make it ideal for interfacing with various sensors, such as temperature, pressure, and position sensors.
• Control Systems: Its processing capabilities and connectivity options enable it to serve as the core of control systems, managing functions such as engine control, lighting control, and HVAC systems.
• Telematics: The microcontroller can be used in telematics systems for data logging and communication with external devices.
• Safety Systems: The ATTINY261-15MZ can be employed in safety-critical applications, such as airbag deployment systems and anti-lock braking systems (ABS), due to its reliability and performance.

Conclusion of ATTINY261-15MZ

The ATTINY261-15MZ from Microchip Technology is a versatile and reliable microcontroller designed for automotive applications. Its combination of high performance, low power consumption, and a comprehensive set of peripherals makes it an excellent choice for a wide range of automotive electronics. The device's automotive-grade certification, compliance with environmental standards, and ease of programmability further enhance its appeal. Whether used in sensor interfacing, control systems, or safety-critical applications, the ATTINY261-15MZ offers a robust solution for modern automotive designs.