ADM823TYKSZ-R7

Supervisors Overview

The ADM823TYKSZ-R7 is a supervisory circuit manufactured by Analog Devices Inc., designed for active low watchdog supervision. It operates within a supply voltage range of up to 5.5 V and features a reset threshold voltage of 3.08 V with an overvoltage threshold of 3.11 V. The device includes a manual reset input and a watchdog timer, providing a reset delay time of 280 ms. It exhibits high accuracy of 2.5% and consumes a typical operating supply current of 24 uA. The component supports push-pull output configuration and functions reliably across a temperature range from -40°C to +125°C.

Supervisors Feature Summary

• Integrates active low watchdog supervision with manual reset capability
• Provides precise voltage monitoring with factory-set thresholds
• Features low power consumption suitable for battery-operated systems

Supervisors Applications

• Microprocessor system supervision
• Battery-powered electronic devices
• Industrial control systems requiring voltage monitoring

Supervisors Procurement Notes

Verify the specific suffix KSZ and R7 against official Analog Devices documentation to confirm package type and reel packaging specifications. Ensure the part number matches the exact threshold voltage requirements for your application design. Cross-reference the manufacturer's latest datasheet for any updates on pinout or electrical characteristics before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a dedicated watchdog timer and voltage supervisor are required in a compact surface-mount package. Consider the 2.5% accuracy and 280 ms reset delay for timing-critical applications. Evaluate the 24 uA supply current against system power budgets. Confirm compatibility with the 3.08 V threshold relative to the monitored rail voltage.

Supervisors Part Context

This part belongs to the ADM823 series of supervisory circuits from Analog Devices. These devices are engineered to monitor power supply voltages and provide reset signals to microprocessors and memory devices. The series is characterized by low quiescent current and high precision, making it suitable for portable and industrial electronics where reliable system management is essential.

Supervisors Replacement Considerations

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