The MAX816CSA+ is a sophisticated battery-backup supervisor from Maxim Integrated, designed to ensure reliable operation of microprocessor (µP) systems during power failures. This compact and efficient component is essential for maintaining the integrity of nonvolatile memory when the system power is compromised.

Key Features

• Power-Supply Glitch Immunity: The MAX816CSA+ provides a stable backup battery switchover, ensuring that the system remains operational even in the event of short power interruptions or glitches.
• Low Power Consumption: With its low quiescent current, this device is optimized for battery-powered applications, extending the life of backup batteries.
• Manual Reset Input: A dedicated manual reset input allows for a system reset, ensuring that the processor can be restarted cleanly when necessary.
• Reset Timeout Delay: The device features a programmable reset timeout delay, giving system designers the flexibility to set the duration of the reset signal as per their system requirements.
• Compact SO-8 Package: The MAX816CSA+ comes in a small-outline package, making it ideal for space-constrained applications.

Applications

The MAX816CSA+ is designed for use in a variety of applications where data integrity during power failure is crucial. These include:

• Computers and Servers
• Embedded Systems
• Industrial Controllers
• Portable Equipment
• Telecommunications Systems

Technical Specifications

The device operates over a wide voltage range and offers the following technical specifications:

• Supply Voltage Range: 1.0V to 5.5V
• Operating Temperature: -40°C to +85°C
• Backup Battery Voltage: Accurate to ±15mV at +25°C
• Package Type: 8-Pin SOIC

Overall, the MAX816CSA+ from Maxim Integrated is a reliable and essential component for systems requiring uninterrupted operation and data preservation during power failures. Its robust feature set and compact design make it an excellent choice for a wide range of applications.