DS1814BR-5+T&R

Supervisors Overview

The DS1814BR-5+T&R is a MicroMonitor supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 3V to 5.5V and monitors a single input channel. The device features a push-pull output with configurable active high or active low states. It includes power-fail detection capabilities and provides a reset delay time of 200ms. The component functions reliably across an operating temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrated power-fail detection for monitoring supply integrity
• Configurable push-pull output supporting active high or active low logic states
• Built-in 200ms reset delay timer for stable system initialization

Supervisors Applications

• Embedded systems requiring reliable power supervision
• Microcontroller reset circuits in industrial environments
• Portable electronic devices utilizing 3.3V or 5V power rails

Supervisors Procurement Notes

Verify the exact part number against official manufacturer documentation to ensure compatibility with your specific design requirements. Confirm that the suffix indicates the tape-and-reel packaging format if required for automated assembly processes. Cross-reference the datasheet specifications regarding voltage thresholds and output configurations to validate suitability for your target application environment.

Supervisors Selection Notes

Select this component when a single-channel voltage monitor with configurable output polarity is required. Ensure the operating voltage range aligns with your system's power supply rails. Consider the push-pull output capability for direct interfacing with digital logic inputs without additional pull-up components.

Supervisors Part Context

This device belongs to the Maxim Integrated MicroMonitor family, designed for compact power management solutions. It offers a balance of functionality and size, suitable for space-constrained applications. The series is known for providing essential supervisory functions in a minimal footprint package.

Supervisors Replacement Considerations

Check for pin-compatible alternatives within the same product family that may offer different threshold voltages or output configurations. Verify functional equivalence regarding reset delay times and power-fail detection sensitivity before substitution.