Maxim Integrated DS1811R-5-U Processor Supervisor

The DS1811R-5-U from Maxim Integrated is a highly reliable processor supervisor designed to enhance the performance and dependability of microprocessor systems. By monitoring the power supply, this device ensures that the processor and associated circuitry have a stable and precise reset operation. The DS1811R-5-U is an indispensable component for any system that requires robust protection against power supply fluctuations and brownout conditions.

Key Features:

• Power Supply Monitoring: The DS1811R-5-U actively monitors the system's power supply voltage and maintains the reset output until the voltage reaches the acceptable threshold, ensuring a safe and orderly start-up for the processor.
• Programmable Reset Timeout: The reset timeout period is programmable, allowing designers to customize the reset signal timing to match specific system requirements, ensuring compatibility with a wide range of microprocessors.
• Low Power Consumption: This device is engineered for low power consumption, making it an excellent choice for power-sensitive applications where energy efficiency is paramount.
• High Precision: With its high precision voltage monitoring, the DS1811R-5-U provides consistent and reliable operation, even in environments with fluctuating power levels.
• Compact SOT-23 Package: The compact SOT-23 package of the DS1811R-5-U minimizes the footprint on the PCB, making it suitable for space-constrained applications.

Applications:

The DS1811R-5-U is versatile and can be used in a variety of applications, including:

• Computers and Servers
• Embedded Systems
• Industrial Equipment
• Telecommunications Systems
• Portable/Battery-Powered Devices

Technical Specifications:

• Voltage Threshold: 4.63V (typical)
• Reset Active Timeout: 150ms (min), 600ms (max)
• Operating Temperature: -40°C to +85°C
• Package Type: SOT-23

The DS1811R-5-U's blend of features makes it an ideal solution for ensuring the stability and integrity of microprocessor systems. Maxim Integrated's commitment to quality and performance is evident in this supervisor, making it a top choice for designers looking to enhance system reliability.