DS1233Z-10/TR

Supervisors Overview

The DS1233Z-10/TR is a voltage supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 1.2 V to 5.5 V and features a threshold voltage of 3.3 V. The device provides an active low, open drain output with a reset delay time of 450 ms. It supports manual reset functionality and includes power fail detection capabilities. The component is designed for surface mount installation in SOT-223-3 packages and functions reliably across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Provides precise voltage supervision with a fixed 3.3 V threshold
• Includes manual reset capability for system control
• Detects power failures to ensure data integrity

Supervisors Applications

• Embedded systems requiring reliable power monitoring
• Microcontroller reset circuits
• Portable electronic devices

Supervisors Procurement Notes

Verify the exact suffix configuration against official datasheets, as variations exist between tape-and-reel and tube packaging formats. Confirm RoHS compliance status directly with the manufacturer or authorized distributors, as historical records indicate potential discrepancies in regulatory declarations for specific production batches. Ensure the selected package matches the intended PCB layout requirements.

Supervisors Selection Notes

Select this component when a fixed 3.3 V supervision threshold is required without additional watchdog timer complexity. The open-drain output allows flexible interfacing with various logic families. Consider the 450 ms reset delay duration to ensure compatibility with target microcontroller startup sequences. Verify that the operating voltage range aligns with the system's power supply specifications.

Supervisors Part Context

This part belongs to the DS1233A series of EconoReset circuits, which are designed for cost-sensitive applications requiring basic power management functions. The series typically offers single-input supervision with manual reset options. The Z suffix often denotes specific manufacturing or packaging variants within the broader product line.

Supervisors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.