LTC1326IS8#PBF

Supervisors Overview

The LTC1326IS8#PBF is a supervisory circuit manufactured by Analog Devices Inc., designed for microprocessor monitoring applications. It features three independent voltage monitor inputs with selectable thresholds of 3.3 V, 5 V, or adjustable settings. The device operates within a supply voltage range of 1 V to 7 V and maintains an accuracy of 0.75%. Key electrical parameters include a reset delay time of 200 ms and a typical operating supply current of 40 uA. It supports active high, active low, and open drain output configurations.

Supervisors Feature Summary

• Provides simultaneous monitoring of three distinct power rails for system integrity
• Offers flexible threshold selection including fixed 3.3 V and 5 V options alongside adjustable settings
• Supports multiple output logic states to accommodate various interface requirements

Supervisors Applications

• Microprocessor power supply supervision in embedded systems
• Multi-rail voltage monitoring in industrial control equipment
• System reset generation for complex digital circuits

Supervisors Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm pinout and functional compatibility. Confirm RoHS compliance status through the manufacturer's certified datasheet. Ensure the package type matches the target PCB footprint design constraints before finalizing procurement orders.

Supervisors Selection Notes

Select this component when multi-voltage supervision is required within a compact MSOP-8 package. Evaluate the 0.75% accuracy specification against system tolerance requirements. Consider the 40 uA quiescent current for battery-operated designs. Verify that the 200 ms reset delay aligns with the target processor startup timing specifications.

Supervisors Part Context

This part belongs to the LTC1326 series of supervisory circuits from Analog Devices. It is engineered for reliable voltage monitoring in environments requiring precise threshold detection. The series is characterized by low power consumption and high accuracy, making it suitable for modern portable and industrial electronics where space and efficiency are critical design factors.

Supervisors Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully. Do not assume functional equivalence based solely on package similarity without verifying internal circuit topology differences.