Maxim Integrated's MAX813LCSA+ Watchdog Timer

The MAX813LCSA+ is a sophisticated watchdog timer integrated circuit designed by Maxim Integrated to enhance system reliability through monitoring and managing software operation. This compact and efficient device is an essential component for ensuring that microprocessor systems operate smoothly and safely.

Key Features

• Integrated Watchdog Timer: The MAX813LCSA+ comes with a built-in watchdog timer that can be set with an external capacitor to provide a timeout range from 150ms to 1.6 seconds. This feature helps in detecting and recovering from software failures.
• Manual Reset Input: An additional manual reset input allows for an immediate reset, offering an extra layer of control for system operators or during maintenance procedures.
• Power Supply Glitch Immunity: The device ensures stable operation even during power supply fluctuations, protecting the system from unintended resets.
• Active-Low Reset: The active-low reset output ensures compatibility with a wide range of microprocessors and digital systems, providing a reliable reset signal whenever necessary.
• Low Power Consumption: Designed for energy efficiency, the MAX813LCSA+ is ideal for portable and battery-operated applications, with a typical supply current of only 40µA.
• Wide Operating Voltage Range: The device functions across a broad voltage range from 4.5V to 5.5V, accommodating various system requirements.

Applications

The MAX813LCSA+ is versatile and can be employed in numerous applications where system integrity is critical. It is ideal for use in:

• Microprocessor systems
• Computers and controllers
• Embedded systems
• Industrial equipment
• Portable/battery-powered devices

Package and Quality

Encased in a compact 8-pin SO package, the MAX813LCSA+ is designed for space-constrained environments without compromising performance. It is fully specified over the commercial temperature range of 0°C to +70°C. Maxim Integrated ensures high-quality standards, making the MAX813LCSA+ a reliable choice for system designers looking to safeguard their electronic systems against software anomalies and operational interruptions.