The MAX794CSE is a highly reliable, low-power microprocessor (µP) supervisory circuit designed and manufactured by Maxim Integrated. This essential component is engineered to maintain system integrity by monitoring power supplies in µP and digital systems. It provides a significant layer of protection against low-voltage and faulty operation, ensuring that the connected microprocessor starts up in a known state every time.

Key Features

• Precision Monitoring: It offers precise monitoring of +5V, +3.3V, +3V, and adjustable power supplies, making it a versatile choice for a variety of applications.
• Reset Timeout: The MAX794CSE features an adjustable reset timeout delay, which provides flexibility in system design and enhances the reliability of the system reset function.
• Low Power Consumption: Designed for power-sensitive applications, it operates with a low quiescent current, minimizing the impact on overall system power consumption.
• Manual Reset: It includes a manual reset input, allowing for a system reset to be triggered manually as needed for maintenance or troubleshooting.
• Voltage Monitoring: This component is capable of monitoring multiple supply voltages, which is crucial for systems that operate with more than one power domain.

Applications

The MAX794CSE is ideal for a range of applications that require reliable voltage monitoring and system integrity, including:

• Computers and servers
• Embedded systems
• Portable/battery-powered equipment
• Industrial controllers
• Telecommunications infrastructure

Technical Specifications

With a wide operating temperature range and available in a 16-pin narrow SO package, the MAX794CSE is designed to meet the stringent requirements of complex electronic systems. It supports a supply voltage range that caters to most digital systems and features a battery-backup power switching input, further enhancing its utility in mission-critical applications.

Conclusion

The Maxim Integrated MAX794CSE is a robust and versatile µP supervisory circuit that offers crucial monitoring and protection for digital systems. Its low power consumption, precision monitoring capabilities, and flexible design make it an essential component for ensuring the reliable operation of a wide array of electronic devices.