Maxim Integrated MAX708CSA-T Microprocessor Supervisory Circuit

The MAX708CSA-T from Maxim Integrated is a compact, highly integrated microprocessor (µP) supervisory circuit designed to monitor power supplies and microprocessor activity in digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used in a variety of electronic applications. This device is particularly well-suited for use in portable electronics, computers, controllers, and intelligent instruments.

Key Features

• Power Supply Monitoring: The MAX708CSA-T ensures that the system's power supply remains within acceptable voltage levels, providing a reset output during power-up, power-down, and brownout conditions.
• Reset Timeout: It features an adjustable reset timeout delay, which provides flexibility to the designers to set the duration for which the reset condition should be maintained.
• Low Power Consumption: With its low power consumption, the device is ideal for power-sensitive applications, ensuring minimal impact on the overall power budget of the system.
• Manual Reset Feature: A manual reset input is provided, allowing for a reset to be triggered with an external push-button or logic signal.
• Voltage Monitor: The MAX708CSA-T includes a precision voltage monitor that keeps a watchful eye on the system voltage levels, triggering a reset if the monitored voltage drops below a preset threshold.

Product Specifications

The device comes in an 8-pin SOIC package and operates over a wide temperature range of -40°C to +85°C. The MAX708CSA-T has a supply voltage range of 4.5V to 5.5V, making it suitable for 5V powered systems. It features an active-low reset output, which ensures compatibility with a broad range of microprocessors and digital systems.

Applications

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Data Storage
• Industrial Controllers

The Maxim Integrated MAX708CSA-T supervisory circuit is an essential component for systems that require reliable operation and robust power management. Its integration of key supervisory functions into a single chip simplifies design and enhances system stability.