The Maxim Integrated MAX808NCSA+ is a highly efficient microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides a significant level of system reliability and accuracy required in critical electronic applications. This compact and robust component is ideal for managing system resets and ensuring proper operation through power fluctuations and system errors.

Key Features

• Precision Monitoring: The MAX808NCSA+ offers precise monitoring of its own power supply voltage with a factory-trimmed reset threshold level, ensuring reliable operation.
• Low Power Consumption: It is optimized for low power consumption, drawing only 23µA (typical) of supply current, making it suitable for power-sensitive applications.
• Manual Reset Input: The manual reset input allows for a system reset to be triggered with an external switch or logic signal, providing additional system control.
• Reset Timeout: This component features a 140ms minimum power-on reset timeout period, which gives the system adequate time to stabilize before it becomes operational.
• Wide Operating Voltage Range: The device supports a broad operating voltage range from 1V to 5.5V, accommodating various microprocessor requirements.
• Temperature Range: It operates over an extended temperature range of -40°C to +85°C, suitable for industrial environments.

Applications

The MAX808NCSA+ is versatile and can be used in a wide range of applications, including:

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

Package and Availability

The MAX808NCSA+ comes in a compact 8-pin SOIC package, which is ideal for space-constrained applications. Its industry-standard footprint ensures compatibility with many PCB designs. This component is available through Maxim Integrated's distribution network, making it readily accessible for design engineers and procurement specialists.