ADM8697AN

Supervisors Overview

The ADM8697AN is a microprocessor supervisory circuit manufactured by Analog Devices Inc. It provides power supply monitoring and battery backup control functions in a single chip. The device operates within a supply voltage range of 3 V to 5.5 V and features a push-pull output. It includes a reset delay time of 280 ms and an overvoltage threshold of 4.75 V. The component is designed for through-hole installation in a PDIP-8 package and supports manual reset functionality.

Supervisors Feature Summary

• Integrates complete power supply monitoring and battery backup control functions on a single chip
• Provides write protection capabilities for CMOS RAM or EEPROM systems
• Features a push-pull output structure for reliable signal interfacing

Supervisors Applications

• Microprocessor systems requiring voltage supervision
• Computers with data storage components needing battery backup
• CMOS RAM or EEPROM write protection circuits

Supervisors Procurement Notes

Verify the obsolete status of this part number before procurement planning. Confirm availability from authorized distributors or secondary market sources. Ensure compatibility with existing PCB footprints and design specifications. Check for RoHS compliance details as indicated in official documentation. Validate that substitute components meet all electrical and functional requirements.

Supervisors Selection Notes

Select this component for applications requiring integrated voltage supervision and battery management. Consider the PDIP-8 package for through-hole mounting needs. Evaluate the 280 ms reset delay against system timing requirements. Assess the 3 V to 5.5 V operating range for compatibility with target power rails. Verify the need for manual reset capability in the specific design context.

Supervisors Part Context

The ADM8697AN belongs to the ADM8696/ADM8697 series of supervisory circuits from Analog Devices. These devices are engineered to provide comprehensive power management solutions for critical electronic systems. The series focuses on ensuring system reliability through precise voltage monitoring and controlled battery switching mechanisms.

Supervisors Replacement Considerations

The ADM697ANZ is listed as a parametric equivalent substitute. Verify functional compatibility and pinout alignment before substitution. Confirm that the alternative meets all original design specifications and regulatory requirements.