BCM47081SG03 - 2+3 GE WLAN 11n+11ac SoC | Broadcom
Référence : BCM47081SG03 ✓ ActifBCM47081SG03 Présentation
A wireless SoC combines multiple functions that are normally implemented as separate devices. For this BCM47081SG03, the verified description identifies the product as a 2+3 GE WLAN SoC, with 11n and 11ac support. The 2+3 GE designation is retained exactly as supplied in the distributor records; detailed interpretation of the GE interface arrangement requires the manufacturer datasheet, which was not included in the verified data.
The BCM47081SG03 is intended for embedded routers, gateways, wireless access equipment, and other network products requiring integrated 11n/11ac wireless LAN functionality. Its RF SoC classification indicates that the device includes wireless network processing and radio-related functions in one component, reducing the need for separate wireless interface components in the completed product. The verified distributor listings also identify the part as a Broadcom RF System on Chip.
Designers should treat the BCM47081SG03 as a highly application-specific component rather than a general-purpose microcontroller. The verified records provide the MPN, Broadcom identity, SoC description, 2+3 GE WLAN designation, 11n and 11ac support, RoHS3 compliance, tray packaging, and distributor availability. They do not provide verified values for pinout, package type, electrical ratings, memory, firmware support, host interfaces, RF certification, or lifecycle status.
Before placing this device in a new design, obtain the applicable Broadcom datasheet and confirm the exact package, exposed-pad requirements, pin multiplexing, supply rails, clocking, boot interface, memory support, and regulatory requirements. Those details cannot be safely inferred from a distributor category label. The available information is sufficient for initial sourcing and product-family identification, but not for schematic capture or PCB layout.
This page consolidates the verified distributor descriptions, package-format information, sourcing links, and available technical identifiers for BCM47081SG03. It is intended to support engineers evaluating the part for 11n/11ac embedded wireless networking designs while clearly separating confirmed information from manufacturer-document details that still require verification.
Alternatives de remplacement direct pour BCM47081SG03 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Aucune alternative de remplacement direct disponible pour ce produit.
Demander des alternativesBCM47081SG03 Valeurs maximales et caractéristiques électriques
| Product Type | RF System on Chip (SoC) |
| Manufacturer | Broadcom Limited |
| Wireless LAN Generation | 11n and 11ac |
| Interface Description | 2+3 GE WLAN |
| Product Classification | Microprocessor IC |
| Manufacturer Description | 2+3 GE WLAN (11N+11AC) |
| Statut RoHS | ROHS3 Compliant |
| Package / Shipping Format | Tray |
| Base Product Number | BCM47081 |
| Type de montage | Surface Mount |
Guide de configuration des broches du BCM47081SG03 tray
Configuration des broches du BCM47081SG03 (boîtier tray). Ce composant analogique comporte des broches d'entrée, de sortie et d'alimentation. Consultez la fiche technique du fabricant pour les configurations des broches d'annulation d'offset, de compensation et d'activation. Idéal pour le conditionnement de signaux et les circuits amplificateurs.
Aucune donnée de brochage détaillée disponible pour BCM47081SG03.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
BCM47081SG03 convient pour 6 applications: Embedded Wireless Router, Wireless Access Gateway, Dual-Band WLAN Networking Equipment, Industrial Network Appliance, Connected Sensor Gateway, Network Management Controller.
Embedded Wireless Router
BCM47081SG03 fits the wireless-networking core of an embedded router because the verified product description identifies a Broadcom RF SoC with 2+3 GE WLAN functionality and support for 11n and 11ac. Such a device can consolidate wireless LAN processing with network-oriented Ethernet connectivity in one application-specific component. The verified records do not disclose the exact PHY count, port implementation, processor core, memory interface, or radio band configuration, so the final schematic must confirm whether the selected package exposes the required interfaces. Firmware partitioning, boot media, regulatory approval, thermal performance, and antenna design remain design-level responsibilities. This part should be selected when the BCM47081 family and its published integration are explicitly required, rather than for generic Wi-Fi capability alone.
Recommandé
Wireless Access Gateway
The BCM47081SG03 is applicable to a wireless access gateway where an 11n and 11ac WLAN function must operate alongside gigabit-Ethernet-oriented connectivity. Its verified RF SoC description supports integration of radio, network processing, and application-specific control into one device, potentially simplifying a gateway compared with a discrete processor and wireless front end. Exact suitability still depends on the manufacturer documentation for PHY implementation, internal interfaces, boot requirements, memory support, and package land pattern. Product-level RF certification, antenna tuning, thermal design, and secure firmware provisioning must also be addressed independently of the component. The approach is most appropriate for existing BCM47081-based platforms where software and hardware have already been qualified.
Recommandé
Dual-Band WLAN Networking Equipment
BCM47081SG03 can serve in dual-band 11n and 11ac embedded networking equipment when the complete Broadcom reference design is followed. The verified product description explicitly includes 11n and 11ac support, making it relevant to systems that require newer WLAN operation rather than only legacy wireless standards. The supplied records do not confirm the frequency bands, antenna paths, regulatory domains, transmit power, receive sensitivity, or channel bandwidths; none should be assumed. Integration must follow Broadcom's validated RF layout and firmware configuration to preserve both radio performance and regulatory compliance. This application is best suited to teams with access to the controlled Broadcom design package and the necessary RF validation equipment.
Recommandé
Industrial Network Appliance
The integrated RF SoC architecture of BCM47081SG03 can support an industrial networking appliance that combines wired Ethernet connectivity with 11n and 11ac wireless access. The verified 2+3 GE WLAN description is useful for identifying the intended network-integration role, while the microprocessor classification supports use in embedded control products. Industrial qualification cannot be inferred from the component alone because the verified data supplies no operating-temperature range, AEC-Q100 status, long-term supply commitment, or extended-temperature test results. Design teams must confirm those requirements through Broadcom documentation and their own system qualification. The component is most suitable when its documented industrial variant and supply plan are available, with the wireless subsystem operating inside the required environmental and regulatory envelope.
Recommandé
Connected Sensor Gateway
BCM47081SG03 may be used in a connected sensor gateway when wireless LAN connectivity must be added alongside wired network infrastructure. Its verified RF SoC identity and 11n and 11ac support provide a clear starting point for platforms requiring Wi-Fi rather than a narrow-band radio. The available records do not verify RAM, flash, boot interfaces, Linux support, USB availability, or software-maintenance status, all of which are important for a gateway platform. Designers should also evaluate watchdog behavior, secure boot, update mechanisms, and deterministic recovery using the applicable Broadcom platform documentation. A separate low-power microcontroller may still be needed for duty-cycle control or sensor acquisition, but it should complement rather than replace the SoC's network-processing role.
Recommandé
Network Management Controller
BCM47081SG03 is relevant to a dedicated network management controller because its microprocessor-oriented RF SoC construction can handle wireless networking alongside service and management functions. The verified 11n and 11ac description identifies the WLAN capabilities, while the 2+3 GE designation points to an integrated Ethernet-oriented architecture. A management platform may additionally require interfaces for serial consoles, storage, synchronization, or isolated field-bus links, none of which are verified in the supplied data. Peripheral selection should therefore follow the confirmed pinout and reference design rather than the broad SoC category alone. This application is appropriate when the BCM47081 software environment is already supported by the product team and can securely manage configuration storage, remote administration, and firmware upgrades.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour BCM47081SG03 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Notes de conception
Do not begin PCB layout from the distributor category label alone. The verified records identify BCM47081SG03 as a Broadcom RF SoC with 2+3 GE WLAN and 11n/11ac support, but they do not provide the package, pin count, pin names, exposed pad, or electrical pinout. Obtain the controlled Broadcom datasheet and reference design, then cross-check every supply, ground, RF, clock, boot, memory, and Ethernet signal before releasing fabrication files.
Use the Broadcom-validated RF layout as the baseline for antenna paths, impedance-controlled structures, RF matching, grounding, and keepout areas. The available data confirms 11n and 11ac operation but provides no frequency bands or antenna configuration. Treat radio layout as a controlled design artifact, maintain the documented reference-plane and component-placement rules, and complete pre-compliance and chamber testing on the final enclosure and cable configuration.
Confirm the SoC's supported supply rails, sequencing, current limits, power states, and exposed-pad connection from the manufacturer documentation before designing the power tree. The verified data contains no voltage, current, or dropout values, so those ratings must not be estimated from the processor category. Ensure the final supply has adequate startup margin, measured rail sequencing, local decoupling, and thermal capacity for the worst-case processor, memory, Ethernet, and radio activity.
Informations de conformité
The verified ics-embedded product record states ROHS3 Compliant. No verified REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals information was supplied.
