ISL88707IB846Z

Supervisors Overview

The ISL88707IB846Z is a single-channel supervisor IC manufactured by Renesas Electronics Corporation. It provides system reset functionality with an active-high or active-low output option and features a push-pull or open-drain configuration. The device monitors one supply voltage with a threshold of 4.38V and includes a minimum reset timeout of 140ms. It operates within a temperature range of -40°C to +85°C and is housed in an 8-SOIC package (0.154" width). The component is currently listed as obsolete.

Supervisors Feature Summary

• Provides simple reset and power-on reset functions for monitored circuits
• Offers configurable reset output polarity and drive type options
• Ensures reliable system initialization through defined reset timeout duration

Supervisors Applications

• Industrial control systems requiring voltage supervision
• Embedded systems needing power-on reset management
• General electronic equipment utilizing single-supervision monitoring

Supervisors Procurement Notes

This component is officially marked as obsolete by the manufacturer. Procurement must rely on remaining stock from authorized distributors or secondary markets. Verify part authenticity and condition carefully, as availability is limited. Ensure compatibility with existing designs before sourcing alternatives due to end-of-life status.

Supervisors Selection Notes

Select this component only if legacy design compatibility is required. Consider the fixed 4.38V threshold and 140ms timeout when evaluating circuit requirements. Evaluate alternative supervisors with similar pinouts and electrical characteristics if new designs are feasible. Confirm package dimensions and thermal performance match the target application constraints.

Supervisors Part Context

The ISL88707 belongs to the Renesas ISL8870x series of supervisor ICs. This family includes variants like the ISL88708, offering similar reset functionalities with potentially different thresholds or packages. These devices are designed for straightforward voltage monitoring applications in industrial and consumer electronics where reliable reset generation is critical for system stability.

Supervisors Replacement Considerations

Public confirmed substitute part numbers include ISL88708IB844Z. Verify electrical parameters and pinout compatibility before substitution.