The Maxim Integrated DS1818-10+T&R is a highly efficient microprocessor (µP) supervisory circuit designed to monitor the power supplies in µP and digital systems. It provides a significant level of protection against the potential for incorrect operation due to fluctuations and dips in the power supply voltage. This device is particularly suitable for battery-operated systems where power conservation is paramount.

Key Features

• Precision Monitoring: The DS1818 monitors the system voltage with a precision threshold of 2.88V, ensuring reliable operation of the microprocessor by providing a reset signal whenever the supply voltage drops below this threshold.
• Automatic Reset: Upon power-up, the device automatically asserts a reset to the microprocessor for 150ms after the supply voltage exceeds the reset threshold, ensuring the system starts in a known state.
• Low Power Consumption: Designed for power-sensitive applications, the DS1818 consumes minimal power, making it an ideal choice for portable devices.
• Temperature Range: The device operates over a wide temperature range, from -40°C to +85°C, accommodating various environmental conditions.
• Compact Packaging: The DS1818-10+T&R is available in a space-saving SOT-23 package, which is suitable for high-density circuit boards.

Applications

The DS1818-10+T&R is versatile in its applications, ranging from personal electronics to industrial systems. It is ideal for use in:

• Portable/Battery-Powered Equipment
• Embedded Systems
• Computers and Servers
• Controllers and Intelligent Instruments

Product Details

The DS1818-10+T&R comes in tape and reel packaging, facilitating automated assembly processes and is designated for mass production. Maxim Integrated ensures that the device meets the highest quality and reliability standards, providing a dependable solution for system reset functions.