Maxim Integrated's DS1811-5 Processor Supervisor

The DS1811-5 is a robust processor supervisor component designed by Maxim Integrated to ensure reliable operation of microprocessor (µP) systems. This compact device provides excellent circuit monitoring functionalities, making it an essential element in enhancing system stability and data integrity.

Key Features

• Reset Threshold Voltage: The DS1811-5 features a precise reset threshold voltage of 4.63V, making it suitable for 5V-powered systems.
• Reset Timeout: It offers a minimum reset timeout of 150ms, ensuring enough time for the µP to stabilize during power-up, power-down, and brownout conditions.
• Low Power Consumption: With its low power design, the DS1811-5 minimizes the energy footprint of the systems it's integrated into, thereby enhancing overall energy efficiency.
• Active-Low Reset Output: The active-low reset output guarantees that the connected µP is held in reset mode under out-of-tolerance power supply conditions.
• Temperature Range: The device is operational over a wide temperature range, making it suitable for various industrial and commercial applications.

Applications

The DS1811-5 is versatile and can be used in a variety of applications where system reliability is paramount. Common applications include:

• Embedded systems
• Industrial controllers
• Portable devices
• Microcontroller-based systems

Package and Availability

The DS1811-5 is available in a compact 3-pin TO-92 package, which is easy to integrate into a wide array of circuit designs. It is also available in surface-mount SOT-223 packaging, providing flexibility for PCB layout design. Maxim Integrated ensures availability and support for the DS1811-5, along with detailed technical documentation for developers and engineers.

With its precision monitoring and low power consumption, the DS1811-5 from Maxim Integrated stands as a reliable solution for system designers looking to enhance the operational stability of their microprocessor-based systems.