DS1233-15+T&R

Supervisors Overview

The DS1233-15+T&R is a voltage supervisory circuit from the EconoReset series, manufactured by Analog Devices Inc./Maxim Integrated. It monitors a single input voltage within a range of 1.2 V to 3.3 V. The device features an active-low reset output with open-drain or push-pull configurations and includes power-fail detection capabilities. It operates reliably across a temperature range of -40°C to +85°C in a TO-92-3 package. The reset delay time is specified at 350 ms, ensuring stable system initialization during power transitions.

Supervisors Feature Summary

• Monitors supply voltage levels for reliable system supervision
• Provides active-low reset signal generation upon power failure
• Includes power-fail detection for critical voltage monitoring

Supervisors Applications

• Embedded systems requiring voltage supervision
• Microcontroller-based designs needing power-fail alerts
• Industrial control units operating in varying thermal conditions

Supervisors Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with existing board layouts for TO-92-3 through-hole mounting. Cross-reference datasheet revisions to validate electrical characteristics and environmental ratings before integration into production designs.

Supervisors Selection Notes

Select this component when a simple, low-cost voltage supervisor is required for single-rail monitoring. Consider the specific reset threshold accuracy and delay time requirements relative to the target microcontroller's startup sequence. Evaluate the package type and operating temperature range to ensure suitability for the intended application environment.

Supervisors Part Context

This component belongs to the DS1233A family of voltage supervisors, designed for cost-sensitive applications. It simplifies power management by integrating reset generation and power-fail signaling into a compact three-pin package. The series is widely used in consumer electronics and industrial equipment where reliable power sequencing is essential.

Supervisors FAQ

What is the output configuration of the reset pin?

The reset output can be configured as either active-low open-drain or active-low push-pull.

Does the DS1233-15+ support manual reset functionality?

No, this specific model does not include a manual reset input; it relies on automatic power-on reset and power-fail detection.