ISL88021IU8FCZ

Description：IC SUPERVISOR 3 CHANNEL 8MSOP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube

SKU:dcc9c9f584ce Category: Supervisors Brand: Renesas Electronics Corporation

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Product introduction

ISL88021IU8FCZ is listed in the Supervisors range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SUPERVISOR 3 CHANNEL 8MSOP. Review the specifications below when checking this part for your BOM.

Supervisors specifications for ISL88021IU8FCZ

Description：IC SUPERVISOR 3 CHANNEL 8MSOP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube
Type：Multi-Voltage Supervisor
Number of Voltages Monitored：3
Voltage - Threshold：2.332V, 3.085V, Adj
Output：Open Drain, Push-Pull
Reset：Active High/Active Low
Reset Timeout：140ms Minimum
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package：8-MSOP
Grade：-
Qualification：-

Supervisors datasheet and documents for ISL88021IU8FCZ

ISL88021IU8FCZ

Supervisors Overview

The ISL88021IU8FCZ is a triple voltage monitor IC from Renesas Electronics, housed in an 8-lead MSOP package. It features adjustable power-on reset (POR) timeout and undervoltage/overvoltage monitoring capabilities for three independent channels. The device operates within a supply voltage range of 2V to 5.5V and supports a junction temperature range of -40°C to +85°C. It provides manual reset functionality and includes advanced features such as UV monitoring. The part is currently classified as obsolete.

Supervisors Feature Summary

Triple voltage monitoring with adjustable thresholds
Adjustable power-on reset timeout capability
Undervoltage and overvoltage protection functions
Manual reset input support

Supervisors Applications

Multi-rail power supply supervision
Embedded system voltage monitoring
Industrial control board protection

Supervisors Procurement Notes

Verify component status carefully as this model is listed as obsolete by the manufacturer. Confirm availability through authorized distributors or secondary markets if sourcing for production. Ensure compatibility with existing design specifications before procurement. Check for end-of-life notices or recommended replacement alternatives from Renesas to mitigate supply chain risks for long-term projects.

Supervisors Selection Notes

Select this component when triple-channel voltage supervision with adjustable POR timing is required. It suits applications needing simultaneous monitoring of multiple rails within a 5.5V limit. Consider package constraints due to the MSOP-8 form factor. Evaluate thermal performance within the specified operating temperature range. Verify that manual reset integration fits the system architecture requirements.

Supervisors Part Context

This supervisor IC belongs to the ISL88021/ISL88022 family designed for multi-voltage systems. It integrates precision comparators and timers to manage power sequencing. The device simplifies board design by replacing discrete monitoring components. It targets embedded applications requiring reliable voltage oversight without complex external circuitry.