DS1832U+T&R

Supervisors Overview

The DS1832U+T&R is a supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand, designed for monitoring voltage levels in electronic systems. It operates within a supply voltage range of up to 5.5 V and features a threshold voltage of 3.3 V. The device includes an integrated watchdog timer and provides power-fail detection capabilities. It supports active high, active low, and push-pull output types with a reset delay time of 610 ms. Accuracy is specified at 2.5%, and it functions within a temperature range of -40°C to +85°C. The component utilizes a UMAX-8 surface-mount package.

Supervisors Feature Summary

• Integrates a watchdog timer for system reliability monitoring
• Provides power-fail detection with configurable output states
• Supports multiple output configurations including push-pull

Supervisors Applications

• Voltage supervision in embedded systems
• System reset generation for microprocessors
• Watchdog timer implementation in industrial controllers

Supervisors Procurement Notes

Verify availability status as distribution channels may indicate limited supply or discontinuation. Confirm package type matches design requirements. Check RoHS compliance documentation. Ensure operating temperature range aligns with application environment. Validate datasheet revisions for parameter accuracy before finalizing procurement decisions.

Supervisors Selection Notes

Select this component when a 3.3 V threshold is required alongside watchdog functionality. Consider the UMAX-8 package for space-constrained surface-mount designs. Evaluate the 2.5% accuracy against system tolerance requirements. Compare power consumption specifications if battery efficiency is critical. Verify compatibility with existing reset logic circuits.

Supervisors Part Context

This part belongs to the DS1832 series of MicroMonitor chips from Analog Devices/Maxim Integrated. These devices are specialized supervisory circuits intended for reliable system management. The series typically offers various threshold options and output configurations to suit different voltage domains and reset timing needs in portable and industrial applications.

Supervisors Replacement Considerations

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