Maxim Integrated DS1921M-F52 Thermochron iButton

The DS1921M-F52 from Maxim Integrated is a high-precision, digital thermometer with a built-in real-time clock (RTC) encapsulated in a durable stainless steel iButton®. This self-contained, coin-sized device offers a convenient and robust solution for temperature data logging in a wide range of applications, including supply chain monitoring, HVAC systems, industrial process control, and pharmaceuticals.

Key Features

• Temperature Range: The DS1921M-F52 is designed to measure temperatures from -40°C to +85°C, making it suitable for a variety of harsh environments.
• High Accuracy: It provides a temperature resolution of 0.5°C and an accuracy of ±1°C, ensuring precise temperature readings.
• Data Logging Capabilities: With a memory capacity of 2048 bytes, it can store up to 2048 time-stamped temperature readings, which can be critical for applications that require detailed temperature history.
• Real-Time Clock: The integrated RTC tracks the time and date of each temperature reading, providing a reliable timestamp for data analysis.
• Durable Design: The iButton form factor is rugged and water-resistant, making it suitable for use in challenging environments.
• Easy Integration: The device communicates with host systems via the 1-Wire® interface, allowing for simple integration into existing setups.
• Long Battery Life: Powered by a built-in lithium battery, it offers a long operational lifespan, reducing the need for frequent replacements.

Applications

The versatility of the DS1921M-F52 makes it an ideal choice for a variety of applications. It is particularly useful for:

• Environmental monitoring and research.
• Food and beverage quality control.
• Pharmaceutical storage and transportation.
• Building and energy management.

With its robust design and accurate temperature logging, the DS1921M-F52 from Maxim Integrated is an essential tool for professionals who require reliable and precise temperature monitoring solutions.