ISL88707IP846Z

Supervisors Overview

The ISL88707IP846Z is a microprocessor supervisor circuit manufactured by Intersil, now part of Renesas Electronics. It is designed to monitor power-supply and battery functions in microprocessor systems. The device features high reset threshold accuracy and low power consumption. It is housed in an 8-lead SOIC package (PDSO8) with a dual gull-wing terminal configuration. The component operates within a supply voltage range of 2 V to 5.5 V, with a rated supply voltage of 5 V. It supports an industrial temperature range from -40°C to +85°C.

Supervisors Feature Summary

• Integrates watchdog timer functionality for system reliability
• Includes power-fail comparator for voltage monitoring
• Provides manual reset capability
• Features adjustable power-on reset thresholds

Supervisors Applications

• Microprocessor system power supervision
• Battery function monitoring
• Industrial control system reset management

Supervisors Procurement Notes

Verify the specific suffix IP846Z against official Renesas documentation to confirm pinout and electrical characteristics. Check current lifecycle status as Intersil products may be discontinued or subject to last-time buys. Ensure compatibility with existing PCB footprints and thermal requirements before procurement.

Supervisors Selection Notes

Select this component when precise voltage monitoring and comprehensive reset generation are required for microprocessor applications. Consider the operating voltage range and temperature specifications to ensure suitability for the target environment. Evaluate the need for integrated watchdog and manual reset features versus simpler supervisor alternatives.

Supervisors Part Context

The ISL88707 belongs to a family of microprocessor supervisors that includes models like ISL88705, ISL88706, ISL88708, ISL88716, and ISL88813. These devices share common design goals of high accuracy and low power consumption. The IP846Z suffix indicates a specific package and configuration variant within the broader ISL8870x series managed by Renesas.

Supervisors Replacement Considerations

Public confirmed substitute part numbers include ISL88708IB844Z-TK and ISL88708IP844Z. Verify functional equivalence regarding reset thresholds and package dimensions before substitution.