Maxim Integrated's DS1821+ Programmable Thermostat in TO-92 Package

The DS1821+ from Maxim Integrated is a versatile and programmable thermostat that provides precise temperature control for a wide array of applications. Encased in a compact TO-92 package, this high-precision device is designed to offer both thermostat and thermometer functionalities, making it an ideal solution for environmental control systems, computers, and other electronic equipment.

Key Features

• Programmable Temperature Set Points: Users can set both the temperature at which the thermostat turns on (TH) and off (TL), allowing for customized thermal management.
• Wide Temperature Range: The DS1821+ operates over a temperature range of -55°C to +125°C, providing reliable performance in extreme conditions.
• High Accuracy: With an accuracy of ±1°C over a range of 0°C to 70°C, this thermostat ensures precise temperature readings and control.
• Nonvolatile Memory: Set points are stored in an internal EEPROM, which means they are retained even when the power is removed, allowing for consistent operation across power cycles.
• Digital Output: The open-drain output of the DS1821+ can be easily interfaced with microcontrollers or other logic systems, facilitating seamless integration into digital systems.
• Low Power Consumption: Designed for energy efficiency, the DS1821+ is suitable for battery-powered applications due to its low power requirements.

Applications

The DS1821+ is versatile enough to be used in a variety of applications, including:

• Environmental Control Systems
• Personal Computers and Servers
• Office Electronics
• Battery Management Systems
• Industrial Equipment

With its robust feature set and compact form factor, the DS1821+ programmable thermostat from Maxim Integrated is a powerful tool for developers and engineers looking to maintain precise temperature control in their electronic designs.