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Product Detailed Parameters
- Description：IC ETHERNET SWITCH I2C/SPI
- Series：RoboSwitch™
- Mfr：Broadcom Limited
- Package：Tray
- Protocol：Ethernet
- Function：Switch
- Interface：I2C, SPI
- Standards：IEEE 802.3, 10/100/1000 Base-T/TX PHY
- Voltage - Supply：-
- Current - Supply：-
- Operating Temperature：0°C ~ 70°C
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The BCM53156XUB0KFBG is an Ethernet switch integrated circuit from the Broadcom RoboSwitch series, designed for high-performance networking applications. It features a 12-transceiver architecture supporting 10/100/1000BASE-T and 10GBASE-FX standards. The device integrates Gigabit PHYs and operates within a commercial temperature range of 0°C to 70°C. Key interface capabilities include GPIO, I2C, MII, and SPI protocols. Manufactured by Broadcom Limited, this component utilizes an FBGA-311 package and complies with RoHS3 specifications.
Feature Summary
- Integrates 10/100/1000BASE-T and 10GBASE-FX transceivers for versatile connectivity
- Supports multiple management interfaces including GPIO, I2C, MII, and SPI
- Commercial grade operation suitable for standard enterprise environments
Applications
- Enterprise access layer switches
- Industrial network gateways
- High-density aggregation devices
Procurement Notes
Verify the exact suffix against official Broadcom documentation, as variations like XUB1KFBG may exist. Confirm lead times directly with authorized distributors due to potential supply chain fluctuations. Ensure compatibility with existing PCB footprints and thermal requirements before finalizing procurement orders.
Selection Notes
Select this model when a balance of 10G uplink capability and cost-effective Gigabit ports is required. Compare against the BCM53158XPB1KFBG if additional 10GE ports or QSGMII interfaces are necessary. Verify that the commercial temperature range meets the specific deployment environment constraints.
Part Context
This component belongs to the Broadcom BCM5315x family of RoboSwitch chips, which are optimized for Layer 2 switching functions. It serves as a core switching engine for network infrastructure equipment requiring reliable data forwarding and manageable port configurations.
Replacement Considerations
The BCM53158XPB1KFBG offers similar functionality with enhanced port counts and QSGMII support. Engineers should verify pin-to-pin compatibility and software configuration differences when considering these alternatives.
