ADM693AARWZ

Supervisors Overview

The ADM693AARWZ is a voltage supervisory circuit manufactured by Analog Devices Inc., housed in a 16-pin SOIC package. It features a threshold voltage of 4.4 V and an overvoltage threshold of 4.5 V, with a reset delay time of 280 ms. The device supports a maximum power supply voltage of 5.5 V and operates within a temperature range of -40°C to +85°C. It includes a watchdog timer, battery backup switch, and chip enable signal, while drawing a working power supply current of 100 uA.

Supervisors Feature Summary

• Integrates a watchdog timer for system monitoring
• Includes a battery backup switch function
• Features a chip enable signal for control

Supervisors Applications

• Voltage supervision in electronic systems
• Microprocessor reset circuits
• Watchdog timer applications

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm package integrity and pin alignment upon receipt. Check datasheet specifications against design requirements before integration. Ensure storage conditions comply with manufacturer guidelines to maintain reliability.

Supervisors Selection Notes

Select this component when a 4.4 V threshold and 280 ms reset delay are required. Consider the SOIC-16 package for surface mount compatibility. Evaluate the 100 uA current consumption for low-power designs. Verify that the -40°C to +85°C operating range meets environmental needs.

Supervisors Part Context

This part belongs to the ADM693A series of supervisory circuits from Analog Devices. It is designed for reliable voltage monitoring in CMOS processes. The series typically includes variants with different thresholds and packages. This specific model offers a balance of features including watchdog and backup capabilities.

Supervisors Replacement Considerations

Check for direct substitutes within the ADM693A family. Verify pinout and electrical parameters match exactly. Review package dimensions for mechanical compatibility. Consult official documentation for any functional differences between alternatives.