Product Overview: MAX690SCSA+T

The MAX690SCSA+T is a robust microprocessor (μP) supervisory circuit from Maxim Integrated, designed to maintain system integrity during power failures or unexpected events. This highly reliable component is essential for managing system resets and power monitoring in microcontroller-based applications.

Key Features

• Voltage Monitoring: The MAX690SCSA+T monitors the power supply voltage levels to ensure they remain within acceptable thresholds, providing a reset output during power-up, power-down, and brownout conditions.
• Power-On Reset: It generates a reset signal upon power-up to initialize the microprocessor correctly, preventing it from starting in an unknown state.
• Manual Reset: An external input allows for a manual reset, enabling the system to be reset remotely or by a user.
• Low Power Consumption: This device is designed for low power consumption, making it suitable for battery-operated applications.
• Watchdog Timer: The integrated watchdog timer ensures that the system will reset if the software becomes unresponsive, enhancing system reliability.

Applications

The MAX690SCSA+T is versatile and can be used in a variety of applications, including:

• Computers and Controllers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Industrial Systems
• Networking Equipment

Technical Specifications

The MAX690SCSA+T operates over a wide voltage range and has the following technical specifications:

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage: Typically 4.65V at +25°C
• Reset Active Time: 200ms minimum
• Packaging: 8-SOIC

Quality and Reliability

Maxim Integrated is committed to the highest standards of quality and reliability, and the MAX690SCSA+T is no exception. It is designed to meet stringent industry requirements, ensuring long-term performance and stability in critical systems.