ISL88011IH526Z-T7A

Supervisors Overview

The ISL88011IH526Z-T7A is a single-channel voltage supervisor manufactured by Renesas Electronics Corporation. It operates within an input voltage range of 1.4V to 5.5V and features a fixed threshold voltage of 2.63V with 1.5% accuracy. The device provides active-high and active-low reset outputs, supports manual reset functionality, and includes a watchdog timer with a minimum timeout of 140ms. It consumes a typical supply current of 11.5µA and functions reliably across an industrial temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates a watchdog timer for system fault detection
• Provides dual active-high and active-low reset signals
• Supports manual reset input for controlled system recovery

Supervisors Applications

• Industrial control systems requiring voltage supervision
• Embedded microcontroller reset circuits
• Portable battery-powered devices

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and pin alignment against the SOT-23-5 specification. Validate datasheet revisions to ensure compatibility with existing design parameters before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a single-channel supervisor with integrated watchdog timing is required. Ensure the 2.63V threshold aligns with the monitored rail voltage. Verify that the SOT-23-5 footprint matches the PCB layout constraints and that the operating temperature range meets environmental requirements.

Supervisors Part Context

This part belongs to the ISL8801x series of voltage supervisors from Renesas. The series offers various threshold options and output configurations. The ISL88011 variant specifically combines voltage monitoring with watchdog capabilities in a compact surface-mount package suitable for space-constrained applications.

Supervisors Replacement Considerations

Check for direct pin-compatible alternatives within the ISL8801x family. Verify equivalent threshold voltages and reset timing characteristics. Confirm availability status as original stock may be limited.