DS1836DS-20

Supervisors Overview

The DS1836DS-20 is a single-channel supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It functions as a battery backup circuit with a voltage threshold of 2.72V. The device features a push-pull, totem pole output and an active high reset signal. It is housed in an 8-SOIC package (0.154 inch width) and operates within a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Provides dedicated battery backup supervision for microprocessor systems
• Features an active high reset output compatible with various logic families
• Utilizes a compact surface-mount 8-SOIC package design

Supervisors Applications

• Microprocessor system power monitoring
• Battery backup circuit supervision
• Voltage threshold detection in embedded systems

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix designation matches project requirements. Check current lifecycle status as this part may be obsolete. Ensure environmental compliance documentation aligns with regulatory standards. Validate package dimensions against PCB footprint specifications before integration.

Supervisors Selection Notes

Select this component when an active high reset signal is required for battery backup applications. Compare threshold voltage stability against alternative supervisors. Evaluate package compatibility with existing assembly processes. Consider thermal performance within the specified operating temperature range. Assess pin configuration against available board space constraints.

Supervisors Part Context

This device belongs to the MicroManager series of supervisory circuits from Maxim Integrated. It is designed to monitor a single voltage rail and assert a reset signal when the voltage drops below a precise threshold. The series typically includes variants with different thresholds and output polarities to suit diverse system architectures.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.