BCM89230B1BCFBG

Controllers Overview

The BCM89230B1BCFBG is a switch IC manufactured by Broadcom Limited, classified under Switch ICs - Various. It features a configuration of four ports, specifically supporting two ports with back-to-back connectivity and one port with back-to-back/100 Mbps capability. The component holds AEC-Q100 qualification, indicating suitability for automotive environments. It operates within a temperature range extending to -40°C and supports a maximum voltage of 3.6 V. The device utilizes an FBGA package.

Controllers Feature Summary

• AEC-Q100 qualified for automotive reliability standards
• Integrated four-port switching architecture
• Supports mixed speed port configurations including 100 Mbps

Controllers Applications

• Automotive networking systems requiring certified components
• In-vehicle infotainment network interfaces
• Telematics control unit data routing

Controllers Procurement Notes

This component is officially discontinued as indicated by multiple Product Discontinuation Notifications from Broadcom dated in late 2025. Availability is restricted or unavailable through standard distributors like Mouser in many regions. Engineers must verify end-of-life status and plan for obsolescence management immediately.

Controllers Selection Notes

Designers should evaluate the AEC-Q100 qualification when selecting this part for automotive applications. The specific port configuration (2 ports BR; 1 prt BR/100) must match the system's physical layer requirements. Due to discontinuation, alternative sourcing strategies or redesigns may be necessary for new production volumes.

Controllers Part Context

The BCM89230 series belongs to Broadcom's portfolio of Ethernet switch solutions designed for embedded and automotive applications. This specific model represents a specialized variant focusing on compact port counts with mixed speed support, distinct from higher-density switches in the broader BCM89xxx family.

Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Given the EOL status, engineers should consult Broadcom for recommended replacements or perform a full redesign using current active automotive switch ICs.