Maxim Integrated

The DS1812-5+T&R from Maxim Integrated is a highly reliable and robust microprocessor supervisory circuit designed to monitor the power supply and microprocessor activity in digital systems. It provides essential protective functions that enhance the overall system reliability and stability. This product is an ideal choice for use in a wide range of applications, including computers, controllers, intelligent instruments, and portable electronics.

Key Features

• Precision Monitoring: The DS1812-5+T&R offers precise monitoring of the power supply voltage with a factory-trimmed reset threshold of 4.63V, ensuring that the system operates within the safe voltage range.
• Automatic Reset: It generates a reset signal whenever the VCC supply voltage declines below the reset threshold, automatically resetting the microprocessor to prevent erratic operation.
• Manual Reset Input: The device includes a manual reset input that allows for an external trigger to initiate a system reset, providing additional control and diagnostic capabilities.
• Power-On Reset Delay: The integrated power-on reset delay feature ensures that the microprocessor starts up in a clean and stable state after the power is initially applied.
• Active-Low Reset: The DS1812-5+T&R outputs an active-low reset signal, which is a common configuration compatible with most microprocessors.
• Temperature Range: It operates over a wide temperature range of -40°C to +85°C, suitable for various environmental conditions.
• Form Factor: This product is available in a compact SOT-23-3 package, which is ideal for space-constrained applications.
• Tape and Reel: Supplied in tape and reel form, the DS1812-5+T&R is optimized for automated manufacturing processes, ensuring efficient and cost-effective assembly.

Applications

The versatile nature of the DS1812-5+T&R makes it an essential component in a multitude of applications, such as:

• Embedded Systems
• Networking Equipment
• Portable Devices
• Industrial Controllers
• Automotive Systems

In conclusion, the DS1812-5+T&R from Maxim Integrated is a sophisticated supervisory circuit that ensures system integrity through vigilant voltage monitoring and reset control. Its compact size, ease of integration, and comprehensive features make it an invaluable component for maintaining the health and performance of electronic systems.