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BCM54640EB2KFBG

Broadcom BCM54640EB2KFBG is a 4-port SGMII Gigabit Ethernet transceiver supporting 1 Gbps data rate with auto-negotiation, cable length measurement, and advanced diagnostics.

✓ Total Stock: 3,789 pcs

BCM54640EB2KFBG Available from 4 distributors

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	2,250 pcs On Request	2250 pcs	On Request	1	On Request	On Request	12+	On Request	2026-06-03 08:15:10
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	1,230 pcs On Request	1230 pcs	On Request	1	On Request	On Request	21+23+	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	279 pcs On Request	279 pcs	On Request	1	On Request	On Request	11+13+	On Request	On Request
Rayichip ✓ Non-Authorised Inventory information	30 pcs On Request	30 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

BCM54640EB2KFBG Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	Drivers, Receivers, Transceivers
Manufacturer Name	Broadcom Limited
Data Rate	1 Gbps
Number of Ports	4
Type	Transceiver

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BCM54640EB2KFBG Description

Short technical summary and product information.

The Broadcom BCM54640EB2KFBG is a Gigabit Ethernet transceiver designed for high-performance networking applications. It features four SGMII ports, each supporting 1 Gbps data rate, enabling high-speed data transfer and low latency. The transceiver includes auto-negotiation for automatic speed and duplex configuration.

Advanced diagnostic capabilities allow for cable length measurement and link quality monitoring, simplifying network troubleshooting. The device is also energy efficient, optimized for reduced power consumption, making it suitable for eco-conscious designs.

This transceiver is part of Broadcom's portfolio of robust connectivity solutions, suitable for integration into switches, routers, and other networking equipment.

BCM54640EB2KFBG Quick Information

Product Type: Transceiver

Canonical Name: Broadcom BCM54640EB2KFBG Gigabit Ethernet Transceiver

Subcategory: Ethernet Transceivers

BCM54640EB2KFBG Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BCM54640EB2KFBG Features

Quad-port SGMII Gigabit Ethernet transceiver.
Supports 1 Gbps data rate per port.
Auto-negotiation for speed and duplex.
Advanced diagnostics and cable length measurement.
Energy-efficient design for low power.

BCM54640EB2KFBG Applications

Used in enterprise network switches.
Ideal for router and gateway designs.
Suitable for industrial Ethernet equipment.
Can be integrated into SFP module applications.
Applicable in base station backhaul networks.

BCM54640EB2KFBG FAQs

7 frequently asked questions generated from this part’s specifications.

What is the data rate of the BCM54640EB2KFBG?

1 Gbps per port.

How many ports does the BCM54640EB2KFBG have?

4 ports.

What interface type does the BCM54640EB2KFBG use?

SGMII.

Is the BCM54640EB2KFBG RoHS compliant?

RoHS3 compliant (unverified).

Does the BCM54640EB2KFBG support auto-negotiation?

Yes.

What advanced diagnostics are available?

Cable length measurement and advanced diagnostics.

Is the BCM54640EB2KFBG energy efficient?

Yes, it features energy-efficient design.