Broadcom

BCM5396KFB - 16-Port Gigabit Switch IC | Broadcom

부품 번호: BCM5396KFB ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
256-pin FBGA Package
문의하기 가격 문의
MOQ: 1 |
가격 업데이트: 2026-10-23
볼륨 가격
수량 단가 합계
1 $0 $0.00
10 $0 $0.00
100 $0 $0.00
500 $0 $0.00
1,000 $0 $0.00
ℹ️ 모든 가격은 USD 기준입니다

BCM5396KFB 개요

The Broadcom BCM5396KFB is a 16-port Gigabit Ethernet switch integrated circuit with integrated SerDes, specified in a 256-pin FBGA package and a 16,000 Mbps switching capacity. It combines the packet buffer, Media Access Controllers, address management, and a non-blocking switch controller in one monolithic 0.13 µm CMOS device, providing a compact foundation for multiport Ethernet systems.

A Gigabit Ethernet switch is a network-semiconductor device that receives Ethernet frames through multiple ports, maintains the required MAC and address information, and forwards traffic through an internal switching fabric. Ethernet switching belongs to networking and communications electronics, where throughput, port density, media interfaces, buffering, and frame handling determine whether a system can support simultaneous data flows without unnecessary contention.

The BCM5396KFB's principal verified features include 16 Gigabit Ethernet ports, integrated SerDes, and a non-blocking switch controller. Its listed aggregate throughput is 16,000 Mbps. The Broadcom datasheet also states compliance with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3x, including MAC-control PAUSE-frame support. These functions place the device in the family of Ethernet interface and switching semiconductors rather than a general-purpose microcontroller or standalone physical-layer transceiver.

The monolithic 0.13 µm CMOS implementation consolidates packet buffering, MACs, address management, and switching control. That integration can reduce the number of external network components in a designed platform, although board-level operation still depends on power delivery, clocking, SerDes implementation, thermal conditions, magnetics or PHY integration, and validated firmware or driver support. The supplied distributor references classify the part as a 16-port layer-2 Gigabit switch with integrated SerDes.

Typical equipment uses include 16-port managed Gigabit Ethernet switches, industrial Ethernet aggregation, network-interface appliances, telecom access equipment, and embedded systems that need multiple copper or fiber-facing ports. These uses are consistent with the verified 16-port architecture; exact supported media type, connector arrangement, electrical limits, and board implementation must be confirmed from the complete manufacturer datasheet before release.

Engineers should preserve the manufacturer's ball map, power and decoupling layout, thermal design, and high-speed routing constraints. A 256-pin FBGA is demanding to route and inspect, so assembly yield, via-in-pad policy, solder-mask definition, and X-ray or AOI coverage should be reviewed early. This page separates verified facts from unavailable electrical details and avoids treating distributor classifications as substitutes for a complete pinout.

This page consolidates distributor sourcing, datasheet references, design cautions, and strict drop-in-compatibility checks that are not available from a bare distributor listing. Because no verified substitute shares the exact BCM5396 footprint and electrical configuration, engineering review is required before any proposed replacement is approved.

드롭인 대체품: BCM5396KFB — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

이 제품에는 사용 가능한 드롭인 대체품이 없습니다.

대체품 요청

BCM5396KFB 최대 정격 & 전기적 특성

Product Type 16-port Gigabit Ethernet switch with integrated SerDes
Number of Ports 16 ports
Aggregate Switching Capacity 16,000 Mbps
Port Classification Gigabit Ethernet
Switch Architecture Non-blocking switch controller
Integrated Functions Packet buffer, Media Access Controllers, address management, and switch controller
Process Technology 0.13 µm CMOS
패키지 256-pin FBGA
실장 유형 Surface Mount
IEEE Compliance IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3x
Flow Control MAC-control PAUSE frame support
Layer Classification Layer 2 Ethernet switch
SerDes Integration Integrated

BCM5396KFB 256-pin fbga 핀 구성 가이드

BCM5396KFB(256-pin fbga 패키지)의 핀 구성입니다. 이 아날로그 부품에는 입력, 출력, 전원 공급 핀이 있습니다. 오프셋 널, 보상, 인에이블 핀 구성은 제조사 데이터시트를 참조하십시오. 신호 컨디셔닝 및 증폭기 회로에 이상적입니다.

BCM5396KFB의 256-pin fbga 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: BCM5396KFB.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

BCM5396KFB 적합 용도: 6 애플리케이션s: Managed 16-Port Gigabit Ethernet Switch, Industrial Ethernet Aggregation, Telecom Access Equipment, Network Interface Appliance, Embedded Multiport Network Controller, Lab Network Test Equipment.

🌐

Managed 16-Port Gigabit Ethernet Switch

The BCM5396KFB fits a managed layer-2 switch platform that needs 16 Gigabit Ethernet ports and 16,000 Mbps aggregate capacity. Its verified integration of MACs, address management, packet buffering, and a non-blocking switch controller places the core forwarding functions in one 0.13 µm CMOS device. A board designer would add the required media interfaces, management processor or control interface, power regulation, and thermal implementation around the 256-pin FBGA. The benefit is architectural consolidation, but firmware, PHY or magnetics integration, and exact port electrical limits must be verified against the full Broadcom datasheet before release.

🏭

Industrial Ethernet Aggregation

The BCM5396KFB is suitable for an industrial aggregation platform requiring a high concentration of Gigabit Ethernet ports in a surface-mount device. Its 16-port layer-2 architecture and integrated SerDes can support centralized switching where equipment links converge onto a common network fabric. The design must still address industrial temperature requirements, isolation, surge protection, grounding, and connector strategy, because those requirements are not numerically documented in the supplied data. The verified 16,000 Mbps capacity provides a clear sizing anchor, while PCB thermal design must account for the large 256-pin FBGA and its multilayer routing demands.

🌐

Telecom Access Equipment

BCM5396KFB can form the switching core of telecom access or network-interface equipment where multiple Gigabit Ethernet links need coordinated frame forwarding. Its integrated Media Access Controllers, address management, packet buffer, and non-blocking controller reduce the number of discrete network functions specified for the monolithic device. IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3x support provides a verified standards baseline, including MAC-control PAUSE handling. Deployment still requires carrier-grade temperature, reliability, regulatory, and line-interface requirements that are not present in the supplied records.

🖥️

Network Interface Appliance

The BCM5396KFB is applicable to a dedicated network appliance that terminates or aggregates up to 16 Gigabit Ethernet connections. By integrating the switch functions on one CMOS device, it can simplify the topology compared with separately assembled switching blocks, while the verified non-blocking controller and 16,000 Mbps aggregate figure support concurrent traffic analysis. The implementation must define PHY, copper-magnetics, optical-interface, management-plane, clock, and reset architecture independently. Because the supplied data does not expose pin assignments or power limits, hardware engineering must defer footprint release to the manufacturer package drawings.

🧩

Embedded Multiport Network Controller

BCM5396KFB can serve as the dedicated multiport forwarding element in an embedded network appliance when the host processor should not perform individual Ethernet switching. The device consolidates packet buffering, MACs, address management, and switch control into a 0.13 µm CMOS implementation, leaving the host to manage higher-level services. This role requires careful partitioning of reset, configuration, status, firmware, and traffic-management interfaces; none of those electrical or software details are verified here. The main hardware benefit is a dedicated 16-port fabric, offset by demanding FBGA routing and a larger verification scope.

🔧

Lab Network Test Equipment

The BCM5396KFB can be evaluated for laboratory Ethernet aggregation, traffic-generation, and protocol-analysis equipment that requires many simultaneous Gigabit links. Its verified 16-port capacity and non-blocking switch controller provide a useful basis for repeatable test-system experiments. Instrumentation designs must add precision timing, synchronization, capture, trigger, and host interfaces not specified by the device data. Engineers should treat the 256-pin FBGA as a controlled high-density assembly and plan power integrity, thermal monitoring, boundary scan, and fixture access before committing to a dense test board.

What is the Broadcom BCM5396KFB?
The Broadcom BCM5396KFB is a 16-port Gigabit Ethernet switch with integrated SerDes. According to the Broadcom BCM5396 datasheet, it combines a packet buffer, Media Access Controllers, address management, and a non-blocking switch controller in one monolithic 0.13 µm CMOS device. The supplied distributor references identify it as a 16-port layer-2 Gigabit Ethernet switch and list the package as a 256-pin FBGA.
How many Ethernet ports does the BCM5396KFB have?
The BCM5396KFB has 16 Gigabit Ethernet ports and an aggregate listed throughput of 16,000 Mbps. The Datasheets.com product record explicitly describes BCM5396KFB as a 16-port, 16,000 Mbps Ethernet switch. Kynix likewise identifies it as a 16-GbE-port switch with integrated SerDes. Exact per-port line rate and media options should still be confirmed in the complete Broadcom datasheet.
What standards does the BCM5396KFB support?
The BCM5396KFB complies with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3x according to the Broadcom datasheet. Those references cover the Ethernet functions applicable to this device, including MAC-control PAUSE-frame handling. A production design should also validate the latest platform-level protocol, environmental, and regulatory requirements rather than treating interface compliance as complete product certification.
What is the BCM5396KFB switching capacity?
The BCM5396KFB has a listed aggregate switching capacity of 16,000 Mbps across 16 Gigabit Ethernet ports. This value comes from the verified Datasheets.com record rather than an independently calculated internal-fabric figure. For application planning, distinguish this aggregate system capacity from a verified specification for any one individual physical interface, which is not provided in the supplied data.
Where can I download the BCM5396KFB datasheet PDF?
The verified Broadcom BCM5396 datasheet PDF is available through Mouser at the datasheet URL supplied for this product. Octopart also provides a datasheet aggregation page for BCM5396KFB, while Alldatasheet identifies the underlying BCM5396 documentation. Use the manufacturer PDF as the controlling source for ball assignments, electrical limits, timing, and application requirements before PCB release.
Where can I find the BCM5396KFB pinout and package details?
The verified package description is a 256-pin FBGA, but a complete numbered ball map is not included in the supplied web data. Engineers should use the Broadcom BCM5396 datasheet PDF and package drawing rather than the distributor landing page. The package image shown on a product page is a generic representation and must not be treated as verified ball numbering or a manufacturing land pattern.
What can replace the BCM5396KFB?
No verified pin-compatible drop-in replacement for the BCM5396KFB was found in the supplied cross-reference results. The available pages describe search tools or compare unrelated Ethernet parts, but they do not establish the same 256-pin FBGA footprint, ball mapping, port arrangement, SerDes behavior, firmware requirements, and electrical characteristics. A replacement should therefore be treated as a redesign unless Broadcom documentation explicitly confirms equivalence.
Is BCM5481A2KFB a drop-in replacement for BCM5396KFB?
BCM5481A2KFB cannot be confirmed as a drop-in replacement for BCM5396KFB from the supplied data. One result only presents the two parts in a comparison listing and supplies no evidence of a shared 256-pin FBGA footprint, identical ballout, 16-port configuration, integrated SerDes, or equivalent switching behavior. Treat BCM5481A2KFB as an unverified candidate rather than a production replacement.
Where can I buy BCM5396KFB online?
BCM5396KFB is listed for purchase or quotation through DigiKey and other distributor aggregators, including Octopart and Kynix. The verified DigiKey page identifies the part and provides purchasing data, but the supplied snapshot does not expose a numeric unit price or confirmed stock quantity. Request a current quote and lead time directly from the distributor before placing a production order; pricing in this record is as of 2026-10-23.
What is the price of BCM5396KFB?
The verified search results do not provide a numeric distributor price for BCM5396KFB, so the tier values are retained as 0.00 rather than presenting fabricated prices. DigiKey, Octopart, and Kynix offer purchasing or quote paths, but a current payable amount must be obtained from the seller. The price-data state recorded here is as of 2026-10-23 and is not an offer of supply.
What is the lead time for BCM5396KFB?
The verified BCM5396KFB results do not state a numeric manufacturer or distributor lead time. Datasheet Archive shows quantity-tier fields for authorized distribution data, while DigiKey indicates that buyers can request current availability. Because no explicit lead-time value was supplied, production planning should use a distributor quotation and the manufacturer's lifecycle status rather than an assumed schedule as of 2026-10-23.
Is BCM5396KFB in stock?
BCM5396KFB availability is not confirmed by the supplied snapshot because no explicit in-stock quantity is provided. The DigiKey result says to buy now and ships today in its listing snippet, but that text is not sufficient to establish current stock for a purchase made later. Confirm inventory and lead time directly with the seller as of 2026-10-23, especially for production quantities.
BCM5396KFB vs BCM5481A2KFB: which one is right for a 16-port switch?
BCM5396KFB is the verified choice when the design needs the stated 16-port, 16,000 Mbps layer-2 Gigabit Ethernet switch with integrated SerDes. The supplied data does not establish equivalent specifications for BCM5481A2KFB, so it cannot be recommended for that requirement. Compare port count, switching fabric, SerDes lanes, package, ballout, management interface, and software support before considering any change.
When should BCM5396KFB be chosen over a generic Ethernet switch controller?
BCM5396KFB should be chosen when a compact design specifically requires its verified 16-port Gigabit Ethernet architecture, integrated SerDes, packet buffering, MACs, address management, and non-blocking switch controller in one 0.13 µm CMOS device. A generic controller may be preferable for a different port count, media interface, fabric, package, or software ecosystem. Final selection requires matching the complete datasheet to the system specification.
What are the key BCM5396KFB specifications engineers should know?
The key verified BCM5396KFB specifications are 16 Gigabit Ethernet ports, 16,000 Mbps aggregate capacity, integrated SerDes, a non-blocking switch controller, and a 256-pin FBGA package. The Broadcom datasheet also identifies packet buffering, MACs, address management, 0.13 µm CMOS construction, and compliance with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3x. Other electrical details remain unavailable in the supplied records.
What Broadcom equivalent should I use for BCM5396KFB?
No verified Broadcom drop-in equivalent for BCM5396KFB appears in the supplied alternatives cross-reference data. The cross-reference search returned generic tools and product-comparison pages but no manufacturer-confirmed BCM5396 replacement with the same 256-pin FBGA land pattern and functional interface. Use Broadcom product-change notices or obtain written manufacturer confirmation before selecting another MPN; similarity by port count or Ethernet function is insufficient.

엔지니어링 참조 데이터: BCM5396KFB — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose BCM5396KFB when the product architecture specifically needs the verified 16-port, 16,000 Mbps Gigabit Ethernet switching functions and integrated SerDes in a 256-pin FBGA. It is particularly relevant to layer-2 aggregation, managed switching, telecom access, and embedded network appliances. Do not select BCM5481A2KFB as a drop-in substitute from the available comparison page: there is no verified shared package, pinout, port, SerDes, or software equivalence. No other qualified alternatives were established by the supplied cross-reference data, so a different Ethernet switch controller should be treated as a redesign. Before layout release, obtain the complete Broadcom datasheet and package drawing, then confirm power, clock, management interfaces, media support, thermal limits, lifecycle status, and software documentation.

주요 차별점

  • High verified port integration (vs BCM5481A2KFB)
  • Integrated switch subsystems (vs Generic Ethernet interface controllers)
  • Verified Ethernet standards coverage (vs BCM5481A2KFB)

설계 노트

Do not release the 256-pin FBGA layout from a generic package image. Obtain the Broadcom ball map, recommended stack-up, escape geometry, and via rules, then cross-check every power, ground, signal, and exposed-function assignment against the complete datasheet. The verified package description establishes only the 256-pin FBGA format; it does not provide authoritative pin numbering for this output.

Plan a layered power-distribution network around the package once the manufacturer identifies core, analog, I/O, and SerDes supply domains and their voltage values. Use the datasheet's decoupling and topology requirements directly; the supplied data does not state supply voltage, current, tolerance, sequencing, or ramp limits. Avoid inventing capacitor values from generic FBGA guidance and validate power integrity across startup, traffic, and temperature conditions.

Treat heat spreading and copper connectivity as board-design requirements because the verified 256-pin FBGA has many package connections but no verified power or thermal data. Estimated thermal performance cannot be produced without package dimensions, board construction, copper area, airflow, and electrical dissipation. After schematic release, calculate worst-case dissipation from actual rail currents and validate junction temperature using the manufacturer's thermal model or test data.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

The supplied records do not state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3x are interface standards cited by the Broadcom datasheet, not product-level environmental compliance certifications.

관련 검색

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관련 부품 & 용어

Broadcom BCM5396KFB BCM5396 BCM5481A2KFB Gigabit Ethernet Layer 2 switch Ethernet interface IC Ethernet switch controller Media Access Controller MAC packet buffer address management non-blocking switch controller SerDes 256-pin FBGA surface-mount package 0.13 µm CMOS IEEE 802.3 IEEE 802.3u IEEE 802.3ab IEEE 802.3x MAC-control PAUSE frame industrial Ethernet aggregation telecom access equipment network interface appliance
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