The DS1812R-10+T from Maxim Integrated is a highly reliable, precision microprocessor supervisory circuit designed to monitor power supplies in digital systems. It provides a crucial function by asserting a reset signal to the connected microprocessor during power-up, power-down, and brownout conditions, ensuring that the microprocessor starts in a known state.

Key Features

• Reset Threshold Voltage: The device has a preset threshold voltage of 4.65V, which is ideal for 5V power supplies, ensuring that the system operates within safe voltage levels.
• Reset Timeout: It offers a minimum reset timeout duration of 140ms (DS1812-10 version), which provides the microprocessor ample time to initialize properly during power-up.
• Supply Voltage Range: The DS1812R-10+T operates over a wide supply voltage range, accommodating various system requirements.
• Low Power Consumption: Designed for energy efficiency, this supervisory circuit consumes minimal power, which is critical for battery-operated and power-sensitive applications.
• Form Factor: The device is available in a compact SOT-23 package, making it suitable for space-constrained applications.
• Temperature Range: It is designed to operate over the industrial temperature range, ensuring reliability in diverse environments.

Applications

The DS1812R-10+T is a versatile component that finds its applications across various fields that require reliable system monitoring, such as:

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

Product Summary

In summary, Maxim Integrated's DS1812R-10+T is a critical component for ensuring the stability and proper booting of microprocessor-based systems. Its precision monitoring capabilities, low power consumption, and compact design make it a valuable addition to any digital system requiring robust power management and supervisory functions.