DS1239S-5

Supervisors Overview

The DS1239S-5 is a single-channel voltage supervisor IC manufactured by Analog Devices Inc./Maxim Integrated, belonging to the MicroManager series. It features an open-drain or open-collector output with a low-active reset signal and a minimum reset timeout of 25ms. The device monitors a supply voltage threshold of 4.62V and operates within a temperature range of 0°C to 70°C. Packaged in a 16-SOIC surface-mount format, it serves as a backup battery circuit monitor.

Supervisors Feature Summary

• Provides precise power monitoring for microprocessor systems
• Generates active-low reset signals upon detecting undervoltage conditions
• Includes internal circuitry designed for backup battery management applications

Supervisors Applications

• Microprocessor system supervision
• Backup battery circuit monitoring
• Voltage threshold detection in embedded systems

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity and pin alignment against original specifications. Request batch documentation to ensure compliance with historical manufacturing standards. Validate electrical characteristics against datasheet limits before integration into new designs.

Supervisors Selection Notes

Select this component when a fixed 4.62V threshold is required for system supervision. Consider the 16-SOIC package constraints for layout design. Evaluate thermal performance within the specified commercial temperature range. Ensure compatibility with open-drain output requirements of the target logic interface.

Supervisors Part Context

This part belongs to the MicroManager family of voltage supervisors from Maxim Integrated. It complements other reset controllers by offering dedicated backup battery monitoring capabilities. The series provides reliable power management solutions for maintaining system stability during voltage fluctuations.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with existing system requirements if sourcing alternatives.