Maxim Integrated MAX690RCSA+T Microprocessor Supervisory Circuit

The MAX690RCSA+T is a high-quality microprocessor supervisory circuit designed and manufactured by Maxim Integrated, a leader in analog and mixed-signal engineering. This device is specifically engineered to monitor power supplies in microprocessor and digital systems, providing a reliable solution for system reset and monitoring functions.

Key Features

• Voltage Monitoring: The MAX690RCSA+T offers precise monitoring of power supplies to ensure that the system operates within the desired voltage thresholds. It provides a reset output during power-up, power-down, and brownout conditions.
• Power-On Reset: The device generates a reset signal when the power supply falls below a designated threshold, ensuring the microprocessor restarts correctly during power up.
• Low Power Consumption: With its low power consumption, the MAX690RCSA+T is ideal for battery-operated and portable applications, helping to extend the life of the product.
• Watchdog Timer: A built-in watchdog timer improves system reliability by resetting the microprocessor if the software fails to operate as expected.
• Voltage Sense Inputs: Multiple voltage sense inputs allow for monitoring of different voltage levels within the system, providing versatile applications.

Applications

• Computers and Servers
• Embedded Systems
• Industrial Control Systems
• Portable/Battery-Powered Equipment

Technical Specifications

• Package/Case: SOIC-8
• Operating Temperature: -40°C to +85°C
• Supply Voltage: Typically 4.5V to 5.5V
• Reset Timeout: 200ms min

The MAX690RCSA+T is available in a small-outline integrated circuit (SOIC) package, making it compact and suitable for space-constrained applications. Its extended temperature range ensures performance in a wide array of environmental conditions, making it a versatile choice for various applications. With features like power-on reset, watchdog timer, and battery backup power-switching logic, the MAX690RCSA+T provides a robust solution for system management and reliability.

Whether you're developing consumer electronics, automotive systems, or industrial machinery, the Maxim Integrated MAX690RCSA+T offers the performance and reliability needed to protect and monitor your critical system functions.