ICL3232EIBZ

Overview

The ICL3232EIBZ is a dual RS-232 transceiver manufactured by Renesas Electronics Corporation, designed for serial communication applications. It operates within a supply voltage range of 3.0V to 5.5V and supports data rates up to 250kbps. The device features two drivers and two receivers, providing full-duplex communication capabilities. It incorporates ±15kV ESD protection on all pins to enhance system reliability in harsh environments. The component is housed in a 16-pin SOIC package and functions within an industrial temperature range of -40°C to +85°C.

Feature Summary

• Integrated ±15kV electrostatic discharge (ESD) protection on all signal pins to safeguard against static damage.
• Compliance with EIA/TIA-232 and V.28/V.24 specifications ensuring standard RS-232 interoperability.
• Low power consumption architecture with standby current capability for battery-operated systems.

Applications

• Industrial control systems requiring robust serial communication interfaces.
• Portable equipment utilizing low-voltage power supplies.
• Modems and fax machines adhering to standard RS-232 protocols.

Procurement Notes

Verify the specific suffix 'EIBZ' against the manufacturer's official documentation to confirm pinout compatibility and environmental ratings. Ensure that the procurement channel provides valid traceability for RoHS compliance status. Cross-reference the part number with the latest datasheet revision to confirm active status and any potential design changes.

Selection Notes

Select this component when designing systems requiring dual-channel RS-232 connectivity with integrated ESD protection. It is suitable for applications operating between 3V and 5.5V where space constraints favor surface-mount packaging. Consider the 250kbps speed limit when evaluating high-speed data transmission requirements.

Part Context

This part belongs to the ICL3232 family of RS-232 transceivers from Renesas. The family includes variants with different package options and temperature ranges. The ICL3232 series is widely recognized for its compatibility with legacy RS-232 standards while supporting modern low-voltage logic levels.

Replacement Considerations

Direct substitutes include other ICL3232 variants such as ICL3232EIV or ICL3232ECBNZ, provided the package type matches the PCB footprint. Verify electrical parameters and pin configurations before substitution.