ISL32458EIBZ

Drivers, Receivers, Transceivers Overview

The ISL32458EIBZ is a half-duplex RS-422/RS-485 transceiver manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 3 V to 5.5 V and supports data rates up to 20 Mb/s. The device features ±60 V overvoltage protection on the bus pins and a common-mode range of ±20 V. It is housed in an 8-SOIC package and functions reliably across an operating temperature range of -40°C to +85°C.

Drivers, Receivers, Transceivers Feature Summary

• Provides ±60 V fault protection for robust operation in harsh electrical environments
• Supports high-speed data transmission at rates up to 20 Mb/s
• Enables reliable communication with a common-mode range extending to ±20 V

Drivers, Receivers, Transceivers Applications

• Industrial automation control systems requiring noise immunity
• Building automation networks utilizing RS-485 protocols
• Harsh environment sensor interfaces demanding overvoltage protection

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm package type and tape/reel specifications. Ensure compatibility with system voltage levels and thermal requirements before integration. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and current production status.

Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed data transfer is required alongside significant bus protection. It is suitable for applications where common-mode voltages may exceed standard limits. Compare performance against lower-speed variants if bandwidth constraints exist or against full-duplex models if simultaneous transmission is necessary.

Drivers, Receivers, Transceivers Part Context

This device belongs to the ISL3245xE family of interface ICs designed for differential communication standards. It complements other transceivers in the series by offering enhanced fault tolerance while maintaining compatibility with standard RS-422 and RS-485 signaling protocols used in widespread industrial and commercial equipment.

Drivers, Receivers, Transceivers Replacement Considerations

Consult official substitution guides for equivalent parts from Renesas or other manufacturers. Verify pinout compatibility and electrical parameter alignment, particularly regarding overvoltage thresholds and data rate capabilities, before replacing the original component.