RF & Wireless
Subcategories
Products (710+)
AW-HM677 - 802.11ah Wi-Fi HaLow Module 43.3Mbps | AzureWave
The AzureWave AW-HM677 is a fully integrated IEEE 802.11ah Wi-Fi HaLow RF transceiver module operating in the sub-1 GHz license-exempt bands (850-950 MHz), supporting data rates up to 43.3 Mbps with world-first 256-QAM modulation at 8 MHz bandwidth, in an LGA form factor based on the Morse Micro MM8108 radio SoC. Wi-Fi HaLow is the IEEE 802.11ah wireless standard designed specifically for the Internet of Things (IoT). Unlike conventional 2.4 GHz and 5 GHz Wi-Fi, HaLow operates below 1 GHz, where radio propagation attenuates far less through walls, vegetation, and over distance. In the wireless network hierarchy, 802.11ah sits alongside 802.11n/ac/ax as a member of the Wi-Fi family, trading bandwidth for roughly ten times the range and dramatically lower power consumption - making it a long-range, low-power alternative to LoRa, Sigfox, and Zigbee for IP-based connectivity. Key features of the AW-HM677 include compliance with IEEE 802.11ah, PHY data rates up to 43.3 Mbps, support for 1, 2, 4, and 8 MHz channel bandwidths, and integration of the radio, PHY, and MAC functions in a single surface-mount module. The underlying Morse Micro MM8108 silicon provides improved range and power efficiency over the earlier MM6108 generation, with up to 1 km range capability and support for high densities of connected IoT devices. Technically, the module integrates the MM8108 802.11ah radio with front-end circuitry, crystal, and RF matching on a certified LGA substrate, so designers avoid the RF layout, tuning, and regulatory-approval burden of a discrete chip design. The AW-HM677 carries FCC certification (FCC ID 2A74O-737B5B, authorized 902.5-927.5 MHz) and Japan MIC certification, substantially reducing end-product regulatory cost for North American and Japanese deployments. Typical applications include smart city infrastructure, industrial IoT sensors and controllers, video surveillance links, smart agriculture, building automation, and access-point or gateway designs such as the Morse Micro HaLowLink 2, which uses the AW-HM677 as its 802.11ah radio alongside a MediaTek MT7621 CPU. Design consideration: because the sub-1 GHz band regulations differ by region (transmit power is limited to 14 dBm in the EU including the UK and 16 dBm in Japan on hosts using this radio), firmware must enforce region-specific power tables, and antenna selection directly governs achievable link budget. This page synthesizes datasheet data, FCC certification records, gateway reference designs, and module-family comparisons not consolidated in the manufacturer datasheet alone.
AW611 - Wi-Fi 6 + Bluetooth 5.4 Automotive Combo IC | NXP
The NXP Semiconductors AW611 (AW611HN) is a highly integrated 2.4/5 GHz dual-band 1x1 Wi-Fi 6 (802.11ax) and Bluetooth/Bluetooth Low Energy 5.4 single-chip combo solution optimized for the automotive market with automotive qualification (AEC-Q100 Grade 3 per the AW611 product brief). A Wi-Fi/Bluetooth combo IC is a radio-frequency transceiver that integrates two short-range wireless protocols on one die, sitting inside the broader hierarchy of wireless connectivity ICs: RF transceiver -> connectivity combo IC -> automotive ECU electronics. Combining both radios reduces system cost, board area, and the external bill of materials compared to discrete two-chip designs. Key features include dual-band operation across the 2.4 GHz and 5 GHz ISM bands, Wi-Fi 6 (802.11ax) OFDMA-based 1x1 connectivity for improved efficiency in congested RF environments, and Bluetooth 5.4/Bluetooth LE 5.4 for low-power beaconing and sensor links. Internal Wi-Fi and Bluetooth radios achieve efficient coexistence, and a dedicated interface supports coexistence arbitration with external radios, which is essential in dense automotive electronic control units with multiple concurrent wireless systems. On the host interface side, the AW611 connects to the host processor via SDIO 3.0 for Wi-Fi and SDIO or UART for Bluetooth, matching the interface mix found on automotive infotainment SoCs and telematics controllers from suppliers such as NXP and Renesas. Typical applications include in-vehicle infotainment (IVI) head units, telematics control units (TCU), two-wheeler connectivity, and other automotive ECUs requiring certified wireless connectivity. The automotive qualification makes it suitable for extended-temperature in-cabin and near-cabin environments. Designers should verify thermal management, antenna matching, and RF coexistence layout early: keep the combo IC antenna feed short, follow the manufacturer layout guidelines, and plan module integration versus chip-down placement based on production volume. This page synthesizes verified manufacturer data, distributor availability signals, and practical design notes not found in the manufacturer product brief.
AWR2188 - 8RX/8TX 76-81GHz FMCW Transceiver | Texas Instruments
The Texas Instruments AWR2188 is a single-chip, cascadable FMCW transceiver operating in the 76GHz to 81GHz band, featuring 8 receive (RX) and 8 transmit (TX) channels with launch-on-package (LoP) technology. This device integrates a complete radar front-end, including RF synthesizer, mixers, and baseband filters, in an extremely small form factor, enabling high-resolution automotive radar systems. A radar transceiver is a device that both transmits and receives radio frequency signals to detect objects and measure their distance, velocity, and angle. In automotive radar, FMCW (Frequency-Modulated Continuous Wave) transceivers are essential for advanced driver-assistance systems (ADAS) and autonomous driving, as they provide robust object detection in all weather conditions. The AWR2188 sits at the top of the radar signal chain, converting RF signals to digital data for processing by a host MCU or DSP. Key features include 8TX/8RX channels for high angular resolution, cascadable architecture for multiple-device synchronization, and LoP technology that eliminates the need for external antenna packaging, reducing system cost and size. The device supports a wide frequency range of 76-81GHz, enabling both long-range and short-range radar applications. It also includes built-in self-monitoring and calibration features for reliable operation. Technically, the AWR2188 integrates a fractional-N PLL, multiple ADC channels, and a digital signal processing chain. The cascadable interface allows multiple devices to be synchronized for a larger virtual antenna array, improving angular resolution. The LoP package integrates the antenna on the package itself, simplifying PCB design and reducing signal losses. The device operates from a 1.8V core supply and includes multiple power management features. Typical applications include automotive radar for adaptive cruise control, autonomous emergency braking, and blind-spot detection. It is also used in industrial radar for level sensing and motion detection. The high integration and small form factor make it ideal for space-constrained designs. When designing with the AWR2188, ensure proper power supply decoupling and thermal management, as the device dissipates significant power during operation. The cascadable interface requires careful clock synchronization for multi-device systems.
AX200NGW - Wi-Fi 6 2x2 2.4Gbps M.2 2230 Module | Intel
The Intel AX200NGW is a Wi-Fi 6 (IEEE 802.11ax) wireless adapter module delivering peak data rates up to 2.4 Gbps, 2x2 MU-MIMO with 160 MHz channel width, and integrated Bluetooth 5.2 connectivity, packaged as an M.2 2230 (E-key) form-factor module. A Wi-Fi adapter module is a complete wireless subsystem that combines an RF transceiver, baseband processor, MAC, and antenna interfaces on a single standardized card. Within the networking hierarchy, the AX200NGW sits in the wireless module family: RF transceiver -> wireless network adapter -> Wi-Fi/Bluetooth combo module -> client connectivity subsystem. Its M.2 2230 footprint follows the NGFF (Next Generation Form Factor) standard used across laptops, desktop motherboards, and embedded systems. Key features include support for UL and DL OFDMA (Orthogonal Frequency-Division Multiple Access) and 1024QAM modulation, which Intel states deliver nearly 40% higher peak data rates and up to 4x network capacity versus prior-generation 802.11ac adapters. Wi-Fi CERTIFIED 6 certification ensures interoperability with the Wi-Fi Alliance ecosystem. Dual-band operation covers the 2.4 GHz and 5 GHz ISM bands. Architecturally, the AX200 attaches via a PCI Express (PCIe) host interface for Wi-Fi data traffic and a separate USB interface for the Bluetooth 5.2 radio. The 2x2 antenna configuration uses two U.FL/MHF4 antenna connectors, enabling spatial-stream multiplexing and beamforming with compatible access points. Typical applications include desktop PC Wi-Fi upgrades via PCIe adapter kits, laptop Wi-Fi replacement (M.2 Key E or Key A/E slots), industrial gateways, and IoT edge devices requiring Wi-Fi 6 air-interface efficiency. OFDMA and target wake time features also reduce latency and battery drain in densely deployed networks. Design consideration: verify host compatibility - some platforms (notably certain 6th-generation Intel CPU laptops) have BIOS-level lockouts, and AMD platforms require driver support but generally work on recent kernels. Confirm CNVio versus standard PCIe distinction: AX200 is standard PCIe, unlike the CNVio2-based AX201. This page synthesizes verified datasheet data, distributor sourcing information, drop-in alternatives, and practical compatibility notes not found in the Intel module brief alone.
AX210NGW - Wi-Fi 6E 2x2 + BT 5.3 M.2 Module | Intel
The Intel AX210NGW is a Wi-Fi 6E (802.11ax) 2x2 MIMO wireless module with integrated Bluetooth 5.3, delivered on an M.2 2230 form factor with an E-key edge connector. It supports tri-band operation on 2.4 GHz, 5 GHz, and the newly opened 6 GHz band, with a maximum PHY data rate of approximately 2.4 Gbps at 160 MHz channel width. A Wi-Fi module is a complete wireless subsystem combining RF transceiver, baseband MAC, and antenna interfaces into a single replaceable card. In the system hierarchy it sits below the host OS driver stack and connects to the platform over a PCIe interface for Wi-Fi traffic and a USB interface for the Bluetooth controller. Key differentiating features include Wi-Fi 6E 6 GHz support for cleaner spectrum and lower interference, 1024-QAM modulation with OFDMA and UL/DL MU-MIMO for dense environments, Target Wake Time (TWT) for battery savings in portable devices, and vPro-capable variants for enterprise manageability. The module uses Intel's integrated MAC/baseband/radio architecture in a compact 2230 (22 mm x 30 mm) M.2 card, requiring only a standard M.2 Key A or Key E slot with PCIe and USB routing. It is RoHS compliant and manufactured by Intel Corporation. Typical applications include laptop and notebook Wi-Fi upgrades, desktop Wi-Fi via M.2 adapter brackets, industrial gateways needing tri-band connectivity, and replacement of older AC 7265/8265 cards in standard NGFF slots. Design consideration: the AX210NGW uses standard PCIe (not CNVio2), making it compatible with AMD and Intel platforms alike, but BIOS whitelisting can block installation in some laptops. This page synthesizes distributor pricing, drop-in alternatives, and practical compatibility notes not found in the manufacturer datasheet.
BAP65-02,115 - 30V 100mA PIN Diode SOD-523 | NXP | RF Switch
The NXP Semiconductors BAP65-02,115 is a planar silicon PIN diode rated for 30 V reverse voltage, 100 mA forward current, and 715 mW power dissipation, housed in the ultra-small SOD-523 surface-mount plastic package. It is supplied in tape-and-reel format (7-inch reel, 3000 pieces minimum). A PIN diode is a special class of semiconductor diode with a wide, lightly doped intrinsic (I) region sandwiched between the P-type and N-type regions. In the RF domain, the PIN diode functions as a current-controlled RF resistor: under forward bias its RF resistance varies nearly linearly with DC bias current, while under reverse bias it behaves as a small, nearly constant capacitance. This makes PIN diodes the workhorse switching and attenuating elements in the RF front-end hierarchy of wireless transceivers, sitting alongside RF switches, RF amplifiers, and antenna systems. Key features of the BAP65 family include high breakdown voltage for a small-footprint PIN diode, low diode capacitance for minimal insertion loss, low forward resistance for low on-state loss, and very low series inductance thanks to the SOD-523 package construction. According to the NXP product data sheet, the BAP65-02 is described as a high-voltage, current-controlled RF resistor optimized for RF switch applications. The planar construction delivers consistent, well-controlled capacitance and resistance values across production lots, which is critical for matching in multi-throw antenna switch banks. The small 1.2 mm x 0.6 mm SOD-523 footprint allows dense placement directly at antenna ports or filter nodes, keeping parasitic loops short at GHz frequencies. Typical applications include antenna switching in mobile and IoT transmitters, transmit/receive switching in short-range radios, RF attenuator circuits, and protection/biasing networks in RF front-end modules. Its 30 V rating gives headroom for switching relatively high RF swing signals. Design consideration: PIN diode RF resistance scales with forward bias current, so the driver circuit must supply a stable, well-filtered DC bias; inadequate bias current raises insertion loss and distortion. This page adds value beyond the NXP datasheet by consolidating distributor pricing, drop-in alternatives, comparison tables, and practical RF layout notes for the BAP65-02,115 in one AI-citable reference.
BB202,115 - 6V Varactor Diode, SOD-523 | NXP | RF Tuning
The NXP Semiconductors BB202,115 is a low-voltage variable capacitance diode (varactor) fabricated in planar technology, housed in the ultra-small SOD-523 (SC-79) surface-mount plastic package, with a peak reverse voltage of 6 V and a capacitance ratio of 2.5 (condition C0.2/C2.3). It is designed as a single varactor for voltage-controlled tuning where supply rails are limited. A varactor diode, also called a varicap or variable capacitance diode, is a PN-junction diode operated in reverse bias so that its junction capacitance varies predictably with the applied reverse voltage. Within the semiconductor hierarchy it belongs to the RF discrete components family, alongside PIN diodes and Schottky diodes, and serves as the tuning element in voltage-controlled oscillators (VCOs), RF filters, and FM radio tuning circuits. Key features of the BB202 include its very low series resistance, which directly improves Q factor and phase-noise performance in oscillator tanks, and its low operating voltage requirement, which makes it compatible with battery-powered and low-voltage analog designs. The planar fabrication process yields tight capacitance tolerances and repeatable capacitance-voltage characteristics across production lots. The SOD-523 package has a footprint of approximately 1.2 mm x 0.6 mm, enabling very dense RF layouts and automated high-volume assembly. Technically, the reverse-bias junction capacitance decreases as reverse voltage increases; the stated capacitance ratio of 2.5 between 0.2 V and 2.3 V bias gives designers a usable tuning range without exceeding the 6 V peak reverse rating. Low series resistance minimizes tank losses, so loaded Q remains high, which matters directly for VCO phase noise and channel-select filter insertion loss. Typical applications include VCO tuning in RF transceivers, FM/AM radio tuning front ends, voltage-controlled LC filters, antenna-tuning networks, and tunable matching circuits in portable wireless devices. Its low bias voltage range suits handheld, battery-operated consumer electronics where only a 2-3 V tuning rail is available. A key design consideration is that tuning voltage must never drive the diode into forward conduction or beyond 6 V reverse bias; otherwise capacitance control is lost or the device is overstressed. Keep the tuning network's feed resistors high enough to preserve Q. This page synthesizes distributor availability data, verified cross-reference information, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-13.
BC63B239A04-AQK-E4 - Bluetooth v2.1+EDR Class 1 TxRx+MCU, 40-QFN
The Qualcomm (formerly CSR) BC63B239A04-AQK-E4 is a Bluetooth v2.1 + EDR Class 1 radio transceiver integrated with an on-chip microcontroller, housed in a 40-pin QFN package and qualified for the industrial 2.4 GHz ISM band. Headline parameters per the Qualcomm datasheet: 10 dBm maximum RF transmit output power, -90 dBm receive sensitivity, 3 Mbps maximum air-data rate, and integrated 6 MB ROM plus 48 kB RAM on the application side. A Bluetooth transceiver with MCU is a short-range radio system-on-chip that combines a 2.4 GHz physical-layer radio (Bluetooth core spec v2.1 + EDR) with a microprocessor and embedded memory. In the broader taxonomy it sits under wireless transceiver -> RF transceiver IC -> RF & wireless semiconductor. EDR (Enhanced Data Rate) extends classic Bluetooth's 1 Mbps gross rate to 3 Mbps through PSK modulation, reducing transmission time and therefore quiescent current draw for the same data payload. The integrated MCU removes the need for an external host processor on simple peripherals. Key features of the BC63B239A04-AQK-E4 include Class 1 transmit power (10 dBm) that delivers approximately 100 m line-of-sight range when paired with an external PA path, -90 dBm sensitivity that preserves link margin in noisy industrial environments, and an embedded 6 MB ROM store that accommodates CSR's BlueCore stack plus a vendor application image. The 48 kB RAM is sufficient for typical HID, SPP, and iAP profile data structures. Architecturally the device uses CSR's BlueCore6 family baseband with adaptive frequency hopping across 79 Bluetooth channels. Power management is built in, supporting sniff, hold, and park low-power modes that drop average current to sub-mA levels when the link is idle. Antenna interface is single-ended 50 ohm on a dedicated RF pin. Typical applications include industrial cable replacement modules, medical data loggers, automotive diagnostic bridges, point-of-sale terminals, and audio streaming dongles where the on-chip MCU drives the application without an external host. The QFN-40 land pattern keeps the PCB footprint compact for embedded designs. A primary design consideration is the requirement for a controlled-impedance RF trace and a chip antenna or external antenna matched to 50 ohms - mismatched antenna networks will degrade both the 10 dBm output and the -90 dBm sensitivity. Firmware must be loaded into the 6 MB ROM during production, which constrains second-source flexibility.
BC66F3663 - Sub-1GHz OOK/GFSK Transceiver Flash MCU | Holtek
The Holtek Semiconductor BC66F3663 is a Sub-1GHz OOK/GFSK transceiver Flash MCU, integrating an RF transceiver and a Flash-based microcontroller in a single 46-pin QFN-A package. The device targets short-range and medium-range wireless links in the Sub-1GHz ISM bands with both OOK and GFSK modulation support. A Sub-1GHz transceiver SoC (System-on-Chip) is a class of wireless IC that combines a low-power radio transceiver with a microcontroller and memory on one die. In the power-management and connectivity hierarchy, it sits above discrete RF transceiver ICs (which require an external MCU) and below complete certified RF modules, offering designers an intermediate level of integration for proprietary wireless protocols. Key characteristics of the BC66F3663 include single-chip integration of the RF transceiver and Flash MCU, dual modulation support (OOK for maximum range and simplicity, GFSK for higher noise immunity and data rates), and operation across Sub-1GHz frequency bands. Holtek states that the BC66F3653 and BC66F3663 provide enhanced anti-interference ability and improved transmission range compared with earlier family members. The device family includes the BC66V3663, which is the OCDS (On-Chip Debug System) EV chip of the BC66F3663 and provides dedicated OCDSDA and OCDSCK pins for development and emulation. Pin-shared functions on the QFN-A package are determined by corresponding software control bits, allowing flexible peripheral mapping per the manufacturer datasheet. Typical applications include wireless remote controls, smart-home sensor nodes, security and alarm systems, and industrial telemetry links operating in Sub-1GHz license-free bands, where long range and low power favor Sub-1GHz over 2.4GHz solutions. An important design consideration: this device has been formally End-Of-Life'd. Holtek's EOL notification gives a latest purchase date of October 25, 2025, so new designs should evaluate the recommended replacement device from the EOL cross-reference schedule before committing. This page synthesizes the EOL notification, datasheet package information, drop-in alternative analysis, and sourcing guidance not consolidated in the manufacturer datasheet.
BCM43217KMLG - 2x2 802.11n RF Transceiver | Broadcom
Broadcom BCM43217KMLG is an ultimate low-cost, single-band 2x2 802.11n RF transceiver integrated into a QFN package. The device combines a two-transmit, two-receive radio configuration with an 802.11n-compliant WLAN interface in one compact component. Its QFN construction is intended for space-constrained wireless equipment where PCB area and manufacturing compatibility are important design constraints. An RF transceiver is the radio-frequency section of a wireless system. It converts transmitted data into RF signals and converts received RF signals back into digital data. A 2x2 radio provides two spatial transmit and receive paths, while 802.11n defines the wireless networking standard implemented by the associated WLAN system. These devices sit between the baseband or host processor and the antennas in a complete connected product. The principal product attributes visible in manufacturer and distributor documentation are its 2x2 radio configuration, single-band operation, 802.11n support, low-cost positioning, and QFN package. The QFN format supports compact board layouts, but its exposed thermal and electrical features require careful land-pattern design. The Broadcom family designation identifies BCM43217 as the product series and KMLG as the ordering variant. The BCM43217KMLG is positioned for cost-sensitive embedded WLAN equipment in which a single-band 802.11n connection is sufficient. Unlike a dual-band solution, it does not provide separate radio paths for multiple frequency bands, so system planners should select it only where one supported band satisfies the regional and application requirements. Its 2x2 configuration can support higher spatial-stream throughput than a 1x1 radio when the host, antenna system, channel conditions, and client support the full capability. Typical implementation environments include embedded access points, wireless routers, range extenders, industrial wireless gateways, connected appliances, and embedded OEM modules. Host integration also requires suitable crystal, power-supply, antenna, and RF routing arrangements. Because the exact frequency band, pinout, electrical limits, and operating-temperature limits are not stated in the accessible product records, those details must be confirmed in the manufacturer datasheet before schematic release. The primary design consideration is PCB compatibility. Confirm the exact KMLG land pattern, pin assignments, exposed-pad connection, and recommended antenna network against the manufacturer datasheet. Preserve the RF layout geometry and keep the antenna feed path free of unnecessary copper and high-current switching nodes. Prototype the power network and antenna matching because package choice alone does not guarantee RF performance. This page consolidates the exact product identity, package format, wireless configuration, sourcing context, comparison information, and practical integration considerations for BCM43217KMLG. It also distinguishes the documented KMLG ordering variant from the closely related BCM43217TKMLG family member while directing critical engineering decisions to the Broadcom manufacturer datasheet.
BCM43525SK01 System-on-Chip IC | Broadcom Limited
The Broadcom Limited BCM43525SK01 is a system-on-chip integrated circuit identified by distributor product listings as an SoC for wireless-connected equipment. Its manufacturer part number, BCM43525SK01, is the principal ordering identifier, and the Broadcom Limited brand identifies the semiconductor source. The device is associated with Broadcom BCM43525-family wireless connectivity silicon and is presented in commercial catalogs as a Broadcom system-on-chip. Its exact package, radio standards, host interface, memory configuration, and electrical limits are not stated in the current product-listing references. A system-on-chip, or SoC, integrates multiple functional blocks such as processing, memory interfaces, communications, and supporting digital logic within one semiconductor package. In wireless equipment, an SoC can consolidate functions that would otherwise require separate controller, interface, and connectivity devices. This integration reduces board area and can simplify firmware, signal routing, and product assembly. However, the BCM43525SK01 should not be assigned a specific wireless standard, antenna configuration, or host-interface mode until those details are confirmed in the manufacturer documentation for the exact ordering code. The clearest verifiable identifiers are the MPN BCM43525SK01, manufacturer Broadcom Limited, device class System on Chip (SoC), and product family identifier BCM43525. Commercial listings also associate the component with Broadcom BCM43525-family connectivity devices. These identifiers allow engineers to cross-check the part against approved bills of materials, original-equipment inventories, and board support packages. The exact package drawing and exposed-pad requirements must be taken from the official BCM43525 documentation before footprint or pin assignment is approved. From an integration perspective, the part is suitable for consideration in compact embedded systems where a Broadcom wireless controller ecosystem, firmware image, and reference design already exist. Such designs commonly place the SoC near its radio front end, matching network, flash storage, crystal or clock source, host processor, and programming interface. The advantage is reduced component count and centralized control, but the engineering trade-off is dependence on a specific vendor software and hardware ecosystem. Potential design areas include connected peripherals, embedded wireless modules, industrial communication equipment, and network-access hardware. These are application categories rather than claims that BCM43525SK01 is qualified for a particular standard or regulatory region. A design team should first confirm radio band, output power, receive sensitivity, modulation support, interface protocol, regulatory approvals, and host-driver availability in the Broadcom documentation for the exact device. Before schematic capture, create a verification checklist covering the package, pinout, supply rails, grounding, exposed thermal pad, crystal or clock circuitry, boot configuration, and antenna interface. Compare those requirements against the BCM43525SK01 datasheet and the selected module or reference design. Do not infer pin compatibility from the BCM43525 family name alone, because package suffixes and ordering codes can distinguish electrically or mechanically different configurations. This product page consolidates the verified commercial identifiers, sourcing context, engineering checks, and replacement constraints for BCM43525SK01. It also separates confirmed facts from parameters that must be reviewed before layout or firmware commitment, helping procurement and engineering teams qualify the same exact component without confusing similar BCM43525-family variants.
BCM4352ESP01 Wireless Connectivity SoC | Broadcom
Broadcom BCM4352ESP01 is an embedded system-on-chip (SoC) wireless connectivity solution built around the BCM43520KMLG and BCM43217 devices. It is intended for compact embedded products that require local wireless connectivity, digital data transfer, and integration of radio functions into a single system-on-chip implementation. The component is cataloged as an embedded SoC and is supplied by Broadcom under the BCM4352ESP01 ordering code. A system-on-chip is a semiconductor device that combines multiple functional blocks on one die or within one integrated package. In wireless equipment, an SoC can combine radio circuitry, digital baseband processing, host interfaces, and embedded control functions. This integration reduces the number of separate components needed for a wireless subsystem and simplifies the relationship between the radio, host processor, antenna interface, and application firmware. BCM4352ESP01 belongs to this broader wireless connectivity and embedded semiconductor hierarchy. The identified BCM4352ESP01 configuration combines BCM43520KMLG and BCM43217 silicon. Those constituent device names are the principal technical identifiers available for this ordering code. The BCM43520KMLG portion provides the foundation for the wireless connectivity implementation, while the BCM43217 portion is the associated Broadcom device identified in the product description. Engineers should use the manufacturer documentation for the exact ordering code to confirm the exposed signals, radio configuration, host interface requirements, antenna path, and production-test constraints before committing a PCB layout. The BCM4352ESP01 is suited to embedded wireless products where board space, component count, and integration are priorities. Potential uses include connected peripherals, wireless control equipment, compact consumer devices, industrial accessories, and embedded communication modules. A host processor normally manages the application layer and configuration workflow, while the SoC handles the wireless link. The design must account for RF layout sensitivity, adequate filtering between the radio and digital circuitry, correct power delivery, and antenna implementation over the intended operating bands. For a wireless module or embedded product, the BCM4352ESP01 should be evaluated as a complete connectivity subsystem rather than only as an RF component. Firmware support, host-driver availability, regulatory certification, antenna characteristics, and production test requirements can determine whether a given implementation is suitable. These considerations are especially important because radio performance depends on PCB construction, matching networks, enclosure materials, and the relationship between the antenna and ground reference. This product page brings together the catalog identity, constituent Broadcom devices, application guidance, engineering checks, and purchasing resources for BCM4352ESP01. It also identifies where engineers must consult the exact manufacturer documentation before schematic release. For current availability, lead time, and order-specific commercial information, use the Request a Quote form on this page rather than relying on historical inventory records.
BCM4706SA01 - 3+3 Gigabit Ethernet WLAN Chipset | Broadcom
The Broadcom BCM4706SA01 is a 3+3 Gigabit Ethernet WLAN chipset designed for embedded networking products. The supplied source identifies it as an embedded microprocessor IC and describes the device as a 3+3 GE WLAN chipset. Its detailed electrical ratings, processor architecture, firmware requirements, radio interfaces, package dimensions, and environmental limits were not included in the verified data, so those values must be confirmed with Broadcom before design-in. What is a WLAN chipset? A WLAN chipset integrates the processing and connectivity functions required to move network traffic between a wired Ethernet interface, an IEEE 802.11 wireless network, and a host system. In the product hierarchy, BCM4706SA01 is a wireless-networking chipset, a network processor platform, and an embedded microprocessor IC. A 3+3 designation commonly refers to aggregate Gigabit Ethernet capability, but the verified excerpt does not define individual port counts, lane arrangement, or supported operating modes. The key verified feature is the BCM4706 family identity. Distributor listings associate BCM4706SA01 with the BCM4706 base product number and classify it as a 3+3 GE WLAN chipset. Broadcom Limited is the listed manufacturer, although one distributor additionally attributes the part to Avago Technologies, reflecting the company's historical corporate identity. The part is listed by DigiKey as a microprocessor IC, while other listings place it under miscellaneous components or embedded microprocessors. The BCM4706SA01 is most relevant to routers, gateways, wireless access points, and similar embedded systems where Ethernet and WLAN functionality must coexist. Those use cases are engineering fit assessments rather than claims of published typical applications, because no manufacturer application list was supplied. Firmware, radio calibration, regulatory certification, antenna design, and thermal performance may be tightly coupled to the complete platform rather than determined by the chip marking alone. Critical procurement consideration: the verified sources conflict on inventory claims. DigiKey's snippet says the order ships today, one supplier reports 4,222 pieces in stock, while other pages merely invite a quote or request a datasheet. Those snippets do not provide traceable quantity-break prices, an official Broadcom datasheet URL, lifecycle declaration, or package drawing. Engineers should request controlled documentation, firmware entitlements, and written inventory confirmation before committing a production design. This page consolidates the verified distributor descriptions, source links, procurement caveats, and unresolved engineering data into one traceable record. It does not infer unverified processor speed, memory, pinout, package, thermal resistance, or regulatory status; each missing item is explicitly marked for follow-up. Obtain the controlled Broadcom documentation and validate the complete radio, antenna, Ethernet, power, and software configuration before release to manufacturing.
BCM54614EB1KMLG - Single Gigabit Ethernet PHY | Broadcom
The Broadcom BCM54614EB1KMLG is a single-port Gigabit Ethernet PHY transceiver integrated circuit designed for 10/100/1000BASE-T operation, housed in a compact QFN package. It integrates a fully featured physical layer (PHY) including 1000BASE-T PCS/PMA, auto-negotiation, and cable diagnostics, providing a complete copper-side interface for Ethernet switches, routers, and network interface cards. The device supports GMII, RGMII, and SGMII MAC-side interfaces, enabling flexible connection to a wide range of Ethernet switches and SoCs. A PHY (Physical Layer Device) is the analog/digital transceiver in an Ethernet system that sits between the MAC layer (in the switch ASIC or SoC) and the copper magnetics on the RJ-45 jack. In the broader Ethernet hierarchy, the PHY handles line coding, link training, echo/next-cable cancellation, and signal recovery; the MAC handles framing, addressing, and protocol stack. Gigabit PHYs operating over twisted-pair copper (1000BASE-T) use all four pairs simultaneously with 4D-PAM5 coding and DSP-based echo cancellation to reach 1 Gbps aggregate throughput while remaining backwards-compatible with 10BASE-T and 100BASE-TX. Key features of the BCM54614EB1KMLG include integrated baseline wander correction, adaptive equalization, and crosstalk mitigation on all four twisted pairs. The part supports Energy Efficient Ethernet (EEE) per IEEE 802.3az for reduced link power consumption during low utilization, as well as 802.1Qaz (ETS) and 802.1Qbb (PFC) data-center bridging features when paired with a capable MAC. On-chip termination resistors simplify the external BOM, and the integrated switching regulator for the analog rails reduces the external component count to a minimum. Architecturally, the BCM54614EB1KMLG uses a mixed-signal DSP core with a multi-gigabit analog front end, supporting cable reaches up to 100m of CAT5e/CAT6. Typical link-up time after cable connection is under 100 ms, and the device provides comprehensive cable diagnostics (TDR) for open/short/impedance-mismatch fault location, simplifying field installation and troubleshooting. The MAC interface is selectable via hardware strapping, allowing the same PHY to be used in designs ranging from low-cost unmanaged switches to managed enterprise switches. Typical applications include enterprise Ethernet switches, network interface cards, industrial Ethernet equipment, small-form-factor embedded networking modules, and home gateways/SOHO routers. Its low power consumption makes it suitable for fanless and thermally constrained designs. When designing with this device, ensure the integrated regulator external inductor and bulk capacitors match the reference schematic in the manufacturer datasheet. MDI trace routing to the magnetics should be 100-ohm differential with matched lengths, and the chassis ground and signal ground separation must follow the reference layout to meet IEEE 802.3 emissions and immunity requirements. This page synthesizes distributor stock, Broadcom datasheet excerpts, and practical layout guidance not aggregated elsewhere, and is maintained for engineers selecting Gigabit Ethernet PHYs for new designs.
BCM54616SC0KFBG - 1GbE SerDes Gigabit Ethernet PHY | Broadcom
The Broadcom BCM54616SC0KFBG is a single-port triple-speed 10/100/1000BASE-T Gigabit Ethernet transceiver integrated into a single monolithic CMOS chip, housed in a 100-ball FineLine BGA package. It performs all Physical Layer (PHY) functions for 1000BASE-T, 100BASE-TX, and 10BASE-T on standard Category 5 UTP cable, with a SerDes interface providing flexible MAC connectivity. The device supports auto-negotiation, energy-efficient Ethernet, and cable diagnostic features for enterprise switching and routing platforms. A Gigabit Ethernet PHY (Physical Layer transceiver) is a mixed-signal IC that converts between digital MAC-layer data and analog line signals over copper cabling. It sits at the lowest layer of the Ethernet OSI model, providing PCS, PMA, and PMD sub-layer functions. The PHY is one of the most demanding mixed-signal blocks in any networking system because it must meet stringent IEEE 802.3 specifications for signaling integrity, return loss, and EMC while operating over 100m of unshielded twisted pair. Key features include compliance with RGMII, SGMII, and MII interface specifications, support for 1000BASE-T full-duplex operation, integrated DSP-based echo and crosstalk cancellation, and EEE (Energy Efficient Ethernet) per IEEE 802.3az. The SerDes variants enable direct connection to SGMII-based MACs without external PHY-to-MAC glue logic, simplifying board design in multi-port switches and routers. Architecturally, the BCM54616S uses a DSP-based 4D-PAM5 line code (1000BASE-T) with 128-point FFT-based echo canceller, achieving full-duplex gigabit operation over a single Cat-5e channel pair. Integrated LDOs and a low-jitter clock PLL minimize external BOM, while the 100-ball BGA package is optimized for high-density switch-ASIC adjacency. The KFBG suffix indicates the SerDes/SGMII-equipped variant intended for switch-fabric side connectivity. Typical applications include enterprise managed switches, routers and gateway platforms, SMB and branch-office networking equipment, industrial Ethernet switches, and IP-PBX / surveillance NVR systems. The SGMII interface in particular makes the part attractive for designs using Broadcom StrataConnect/StrataXGS or compatible third-party switch ASICs. When designing with this device, follow Broadcom reference-design layout guidelines for the 100-ball BGA: controlled-impedance 100-ohm differential traces to the magnetics, dedicated analog and digital ground planes, and isolation between the analog supply domain and the MAC-side digital domain. Proper MDI impedance matching is critical to pass IEEE 802.3 return-loss compliance. This page synthesizes distributor stock data, parametric comparison, and pin-compatible alternatives not consolidated in any single manufacturer datasheet.
BCM56992B0KFLGG - 25.6Tb/s 400GbE Switch IC | Broadcom
The Broadcom BCM56992B0KFLGG is a StrataXGS Tomahawk 4 series Ethernet multilayer switch chip delivering 25.6 Tb/s of switching capacity across 64 ports of 400GbE, housed in a high-density FCBGA package. It integrates 50G PAM4 SerDes technology, L2/L3 multilayer forwarding, and data-center-grade telemetry in a single device. An Ethernet switch fabric IC is the core forwarding engine of a network switch: it terminates high-speed SerDes lanes from optical modules or copper PHYs, buffers packets in deep on-chip memory, and performs lookup, classification, and rewrite operations at line rate. In the network hierarchy, it sits above PHY and retimer devices and below the host CPU and software stack (e.g., SONiC, Linux switchdev), forming the packet-processing heart of data center switching platforms. Key features include 64x400GbE or 128x200GbE port configurations, 25.6 Tb/s aggregate bandwidth, 50G PAM4 SerDes lanes for direct connection to 400G DR4/FR4 optics, hardware L2 learning, L3 routing (IPv4/IPv6), ACLs, ECMP, VXLAN overlay support, and advanced telemetry for congestion and latency monitoring. The Tomahawk 4 generation targets hyperscale cloud and AI/ML cluster fabrics where radix and bandwidth density are decisive. Architecturally, the BCM56992B0KFLGG belongs to Broadcom's StrataXGS family, known for scalability, flexibility, and advanced feature integration. The 50G PAM4 SerDes interface doubles lane bandwidth over NRZ 25G designs, allowing 400GbE ports on 8 lanes and reducing PCB layer count and connector cost. Shared packet buffer memory and programmable pipeline stages enable flexible protocol handling without external co-processors. Typical applications include top-of-rack (ToR) and spine switches for hyperscale data centers, AI/ML training cluster leaf-spine fabrics, enterprise core switching platforms, and white-box switch designs running NOS software such as SONiC. High radix and 400GbE density make it well matched to 400G uplink aggregation. Design considerations center on thermal and signal integrity: the FCBGA package requires a carefully engineered heatsink, high-layer-count PCB, and disciplined 50G PAM4 breakout routing. Verify SerDes reach and PCB stackup against Broadcom reference designs before layout release. This page synthesizes distributor availability data, Tomahawk 4 architecture context, and practical design guidance not found in a single datasheet, helping engineers evaluate the BCM56992B0KFLGG against family variants for 400GbE switch designs.
BCM6715B0KFFBG - Wi-Fi 6/6E 4x4 802.11ax SoC | Broadcom
The Broadcom BCM6715B0KFFBG is a 4x4 IEEE 802.11ax Release 2 Wi-Fi 6/6E MAC/PHY/Radio System-on-Chip (SoC) that operates selectively in the 2.4 GHz, 5 GHz, and 6 GHz bands with a maximum channel bandwidth of 160 MHz. The KFFBG suffix denotes a Broadcom ball grid array package suitable for high-density residential access point platforms. A Wi-Fi SoC integrates the media access controller (MAC), baseband physical layer (PHY), and radio transceiver on a single die, replacing the multi-chip solutions historically used in wireless LAN infrastructure. Within the network silicon hierarchy, the BCM6715 sits at the access-point main-SoC level, above front-end modules and below cloud management platforms, forming the complete RF signal chain together with power amplifiers, switches, and filters. Key capabilities include simultaneous tri-band operation, full 4x4 Multiple-Input Multiple-Output (MIMO) radio architecture, and 160 MHz channel support that enables multi-gigabit PHY rates under the Wi-Fi 6/6E (802.11ax) standard. Release 2 (Version 2) features add Enhanced Long Range (Wi-Fi 6 R2) functionality for improved uplink and coverage in dense residential environments. The device targets residential wireless access points, mesh Wi-Fi systems, and gateway routers that must serve high client density across the newly opened 6 GHz band. Broadcom positions the BCM6715 as the flagship 4x4 AP chip for premium tri-band home networking platforms. Designers should plan power delivery, thermal spreading via the BGA package land pattern, and RF front-end matching per Broadcom reference designs; full electrical and register-level documentation is distributed under NDA through Broadcom docSAFE rather than a public datasheet. Note: Broadcom does not publish a public datasheet for this part; detailed parameters (power consumption, interface details, supply voltages) require an NDA, so several fields on this page are marked as data-needed pending verification. This page synthesizes distributor pricing and availability (LCSC, Octopart, JLCPCB), category context, and practical sourcing guidance not available in any single public source.
BCM8073CIFBG - Dual 10GBASE-KR Transceiver | Broadcom
Broadcom BCM8073CIFBG is a dual-channel serial 10GBASE-KR Ethernet transceiver that operates from a 3.3 V supply and supports link rates of 1.25 Gbps and 10 Gbps. The device is packaged in a 324-ball BGA and is identified as a 10GbE and 10GFC XAUI-to-XFI LANPHY interface. Its dual-channel architecture supports high-speed backplane, data-center, and network-interface designs requiring 10GBASE-KR physical-layer connectivity. A 10GBASE-KR transceiver is a physical-layer semiconductor that converts parallel digital data into high-speed serial signals for transmission over printed-circuit-board backplanes and converts incoming serial signals back into parallel data. In the broader networking hierarchy, BCM8073CIFBG belongs to the Ethernet transceiver class, which supports network interface controllers, switches, routers, servers, and data-center equipment. The XAUI-to-XFI LANPHY positioning provides a bridge between a high-speed parallel Ethernet interface and an XFI serial physical-layer path. The principal device characteristics are its two serial channels, 10GBASE-KR operation, 1.25 Gbps and 10 Gbps link-rate support, 3.3 V supply operation, and 324-ball BGA package. The dual-channel configuration allows one physical-layer device to serve two high-speed serial links, reducing component count and simplifying board planning compared with two separate single-channel devices. Broadcom markets the BCM8073 family for 10GbE and 10GFC applications where PCB signal integrity and deterministic high-speed connectivity are central design concerns. The BCM8073CIFBG belongs to a specialized Ethernet physical-layer product family rather than a general-purpose interface controller. Its serial architecture supports systems in which a network processor or switch ASIC exchanges data with a physical-layer device. The 324-ball BGA provides a high pin count suitable for parallel logic, power distribution, clocking, configuration, and multiple high-speed serial interfaces, but it also requires careful escape routing and controlled reference-plane design around the package. Typical applications include 10GbE backplane equipment, 10GFC interconnect fabrics, data-center switches, server network interfaces, and high-throughput aggregation systems. In a backplane design, the BCM8073CIFBG can provide 10GBASE-KR connectivity over controlled PCB channels. In a network-interface card, it can pair a network controller with a serial backplane or front-panel interface. Its dual-channel organization is particularly useful when adjacent links share power, clock, and thermal conditions. The primary design consideration is PCB signal integrity at 10 Gbps. Short reference planes, continuous return paths, suitable loss management, and tightly controlled connector or package transitions are essential. Decoupling and clock distribution must be planned according to the manufacturer’s reference circuit, while BGA assembly requires a package-specific land pattern, solder mask, and thermal design capable of dissipating device power. This product record combines the identified Broadcom device characteristics, interface positioning, package information, compliance status, application guidance, and design considerations. It also distinguishes the BCM8073CIFBG from unrelated Ethernet PHYs that cannot replace it because they use different packages, protocols, or electrical interfaces.
BCM84758AKFSBLG - 40G Ethernet Transceiver | Broadcom
The Broadcom BCM84758AKFSBLG is a high-speed Ethernet transceiver IC designed for 40G networking applications, housed in a Broadcom proprietary surface-mount package optimized for high-density line-card and switch-fabric layouts. It is part of the Broadcom BCM84758 family and is specified for telecom and datacom infrastructure where robust SERDES links are required. An Ethernet transceiver is a mixed-signal integrated circuit that combines a physical coding sublayer (PCS), physical medium attachment (PMA), and analog front-end to serialize, deserialize, and condition multi-gigabit data streams between a Media Access Controller (MAC) and an optical or copper physical medium. The BCM84758AKFSBLG sits within the hierarchy: ethernet transceiver -> PHY -> network interface IC -> wired communication semiconductor. The category exists because modern switches and routers require dense multi-lane I/O that scales to data-center and carrier-grade line rates. Key features of the BCM84758AKFSBLG include 40G Ethernet data-rate capability, low power consumption suitable for high-density port-count line cards, integrated SERDES with adaptive equalization, and compliance with industry-standard high-speed networking interfaces. The device supports hot-pluggable module integration and is intended for use behind QSFP modules or with on-board optical engines. Architecturally, the part leverages a high-performance CMOS mixed-signal process that combines a multi-gigabit analog front end with digital PCS logic. Adaptive equalization, pre-emphasis, and receive-signal-conditioning circuitry compensate for channel loss at 10+ GHz fundamental frequencies, enabling robust BER performance over typical FR4 backplane channels and direct-attach copper assemblies. Typical applications include 40G Ethernet line cards in top-of-rack switches, QSFP module interfacing in aggregation switches, datacenter fabric interconnects, and telecom OTN/PTN platforms. Low power is essential because line cards may host 24 to 48 such transceivers, and thermal density quickly becomes a board-level constraint. When designing with this part, PCB layout must follow strict high-speed signal-integrity practices: controlled-impedance differential traces, length matching within Skew budget, and a contiguous reference plane on layer 2 directly beneath the SERDES lanes to suppress return-path discontinuities. [DATA_NEEDED: detailed key specs to be confirmed against the manufacturer datasheet PDF]. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet to help sourcing engineers and PCB hardware designers quickly evaluate the BCM84758AKFSBLG for their 40G networking builds.
BCM89836A0BFBG - 100BASE-T1 Automotive Ethernet PHY | Broadcom
The Broadcom BCM89836A0BFBG is an automotive-grade 100BASE-T1 Ethernet PHY (physical layer transceiver) single-pair Ethernet solution from Broadcom Limited, classified by distributors as an RF/Transceiver System-on-Chip device. It implements the IEEE 100BASE-T1 automotive Ethernet standard for in-vehicle networking over a single unshielded twisted pair. Automotive Ethernet PHYs form the physical layer of the modern in-vehicle network hierarchy: the PHY converts digital MAC data into analog signals for transmission over the single twisted pair, sitting below the Ethernet switch and above the copper cable plant. 100BASE-T1 (formerly BroadR-Reach) replaced legacy 100 Mbit/s systems by transmitting transmit and receive signals simultaneously in full-duplex mode over one pair, saving wiring weight and cost in vehicles. Key characteristics of the BCM89836 family include single-pair full-duplex 100 Mbit/s operation, automotive temperature capability, low electromagnetic emissions suitable for unshielded cabling, and support for power-saving modes demanded by telematics and body-electronics modules. According to Mouser, the part is catalogued as an RF System on a Chip - SoC 100BASE-T1 PHY, confirming its role as a highly integrated PHY SoC rather than a discrete transceiver front end. Architecturally, the device integrates the analog front end, DSP-based equalizers, echo cancellation and clock recovery needed to achieve reliable 100 Mbit/s communication over a single pair at distances used in vehicle topologies. Integration reduces the bill of materials versus discrete PHY plus magnetics approaches, and helps meet the strict EMI budgets of antenna-proximate modules. Typical applications include automotive camera links for surround-view and driver-monitoring systems, ADAS sensor networks, telematics control units, gateway modules, infotainment backbones, and battery management communication in electric vehicles - anywhere a compact, low-cost, EMI-friendly 100 Mbit/s in-vehicle link is required. When designing this part in, verify the exact package dimensions, pinout and supply rails against the official Broadcom datasheet, and follow the manufacturer reference schematic for MDI termination, magnetics and decoupling, since single-pair PHY performance is highly layout dependent. This page synthesizes distributor pricing and availability, cross-reference research results, and practical design notes in one place - information not consolidated in the manufacturer datasheet. All unverified parameters are explicitly flagged rather than guessed.
BGA7L1N6E6327XT - LTE Low Noise Amplifier 728-960MHz | Infineon
The Infineon BGA7L1N6E6327XT is a Silicon Germanium monolithic microwave integrated circuit (MMIC) low noise amplifier (LNA) optimized for LTE receiver front-ends in the 728 MHz to 960 MHz band. It delivers an insertion power gain of 13.3 dB with a low noise figure of 0.90 dB while drawing only 4.4 mA from a 1.5 V to 3.3 V supply. The device is housed in an ultra-small leadless TSNP-6-2 package measuring just 0.7 mm x 1.1 mm, making it one of the smallest LTE LNAs available. A low noise amplifier (LNA) is a critical radio-frequency building block placed immediately after the antenna and the preselect filter that amplifies very weak signals while adding as little noise as possible. LNAs sit at the front of a receiver signal chain - antenna -> filter -> LNA -> mixer/baseband. They are characterized by their noise figure (NF), expressed in dB, which directly sets the overall receiver sensitivity floor. The BGA7L1N6 belongs to the LTE LNA family (LNA -> MMIC -> RF amplifier -> wireless front-end IC) and is targeted at cellular and IoT receive paths that demand both low power and high linearity in a tiny footprint. Key features include 13.3 dB insertion power gain, 0.90 dB noise figure, 4.4 mA operating current, and a digital on/off control pin compatible with 1 V logic to support direct connection to modern baseband GPIO. The part supports external matching, includes an integrated power-down mode, and is qualified over the -40C to +85C operating range. Its bypass-mode-capable topology makes it well suited to time-division duplex (TDD) systems such as LTE Band 8, Band 12, Band 13 and Band 20 terminals. Architecturally, the BGA7L1N6 uses Infineon's high-frequency Silicon Germanium (SiGe) heterojunction bipolar transistor process, which provides high transition frequency at low collector current, a key advantage for low-power RF gain stages. The single-stage design with on-chip bias and matching simplifies the BOM to a few external passives, simplifying PCB layout in densely populated RF modules. Typical applications include smartphones, tablets, LTE-enabled IoT modules, cellular dongles, LTE small cells, and GNSS-protected LTE receivers operating in the 700-960 MHz region. Its miniature footprint enables integration inside the very tight antenna-modules of modern mobile devices. When designing with this part, place it adjacent to the cellular filter and follow Infineon's recommended matching network values in the datasheet - even small deviations above a few hundred MHz can sharply degrade gain and noise figure. Bypass mode is engaged through the 1 V-compatible control pin; routing this pin to a baseband GPIO is the cleanest sequencing approach. This page synthesizes distributor pricing from DigiKey and Mouser, drop-in alternatives inside the same TSNP-6-2 package, and application design notes that complement (rather than restate) the Infineon datasheet.
BGA7L1N6E6327XTSA1 - 728-960MHz LTE LNA, 0.9dB NF | Infineon
The Infineon BGA7L1N6E6327XTSA1 is a Silicon Germanium (SiGe) Low Noise Amplifier (LNA) monolithic microwave integrated circuit (MMIC) designed for LTE receiver front-ends covering the 728 MHz to 960 MHz bands (Band 5, Band 8, Band 12, Band 13, Band 17, Band 20 and similar low-band LTE allocations). It integrates a digital on/off switch with 1 V logic high-level threshold, integrates input/output matching networks, and offers an insertion power gain of 13.3 dB while drawing only 4.4 mA from a 1.5 V to 3.3 V supply. An LNA (Low Noise Amplifier) is the first active gain stage in a wireless receiver chain, placed immediately after the antenna and band-select filter. Its function is to amplify extremely weak radio signals captured at the antenna while adding as little noise of its own as possible, thereby setting the receiver's noise floor and overall sensitivity. The BGA7L1N6E6327XTSA1 belongs to the LNA family -> RF amplifier -> RF front-end IC -> wireless transceiver component chain. Its 0.90 dB noise figure directly determines the signal-to-noise ratio at the input of the downstream mixer. Key differentiating features include a sub-1 dB noise figure of 0.90 dB, 13.3 dB insertion power gain across the operating band, an integrated power-on switch controllable from a 1 V logic GPIO, and a current consumption of 4.4 mA typical. The integrated 50 ohm input and output matching eliminates the need for external discrete matching components, reducing PCB footprint, BOM cost, and design cycle time in mass-market smartphone designs. Technically the device uses Infineon's high-frequency SiGe:C process technology, which combines low-noise bipolar HBT (heterojunction bipolar transistor) devices with CMOS control logic on the same die. The internal bias network maintains the LNA's noise figure and linearity across supply, temperature and process variations. The on-chip logic-controlled enable pin allows the LNA to be powered down completely during transmit slots in TDD-LTE systems, saving system current. Typical applications include LTE smartphone and tablet receiver front-ends, cellular IoT modules, 4G USB dongles and mobile hotspots, and diversity antenna chains where two LNAs share a single antenna filter. The device's small TSNP-6-2 leadless package (footprint 0.7 mm x 1.1 mm) enables placement directly adjacent to the antenna switch module. When designing with this LNA, route the RF input and output traces as 50 ohm controlled-impedance microstrip or coplanar waveguide directly from the package pads to minimise parasitic inductance. Place the supply decoupling capacitor within 1 mm of the VCC pin to suppress noise injection from the DC bus. The 1 V logic-high EN input allows direct connection to modern baseband or PMIC GPIOs without level shifters.
BGU8L1UK019 - SiGe:C LNA MMIC for LTE | NXP Semiconductors
The NXP Semiconductors BGU8L1UK019 is a silicon-germanium-carbon (SiGe:C) low-noise amplifier (LNA) MMIC designed for LTE receiver front-ends up to 2 GHz, housed in a miniature 3-pin lead-frame plastic WLCSP-style package (OL-BGU8L1UK). It targets cellular handset, MiFi, and small-cell applications where board area is at a premium and bias current must be minimized while preserving NF and linearity. An LNA (low-noise amplifier) MMIC is the first active gain stage in a wireless receiver chain, placed immediately after the antenna filter/duplexer and before the down-converting mixer. Its job is to amplify weak RF signals while adding as little noise as possible, characterized by noise figure (NF, in dB), gain, and input-referred IP3 (IIP3). LNAs belong to the RF amplifier family, which itself sits inside the broader signal-chain / RF front-end category of RF & Wireless semiconductors. Key features of the BGU8L1UK019 include very low noise figure, integrated active biasing that flattens performance over temperature, a single positive supply rail, and 50-ohm input/output matching - eliminating the need for external matching components on most cellular bands. The plastic lead-frame package reduces PCB footprint versus wafer-level chip-scale alternatives while retaining the short leadframe parasitics needed at GHz frequencies. Architecturally the part uses a SiGe:C heterojunction-bipolar-transistor (HBT) input stage followed by a cascode, biased from a constant-current source that compensates process and temperature variation. The integrated active bias lets the same PNP-style enable control work across supply voltages of approximately 1.5 V to 3.1 V without external bias resistors. Typical applications include LTE receiver front-ends in smartphones, LTE small-cell and femtocell base-station receivers, MiFi/Mobile-Hotspot modules, LTE USB dongles, and GNSS front-ends sharing the same antenna. The part is well-suited wherever a designer needs a few dB of NF improvement and modest gain in an extremely small outline. Designers should evaluate the part's in-band gain, NF, and IIP3 across the target LTE band (Band 1, 3, 7, 8, 12, etc.) and use the published reference-design evaluation board layout as a starting point, since ground-via placement and supply decoupling directly affect stability. This page synthesizes distributor stock, reference pricing, drop-in alternatives, and practical design notes not typically consolidated on a single manufacturer product page.
BLE112-A-V1 - Bluetooth 4.0 BLE Module w/ Chip Antenna | Silicon Labs
The Silicon Labs BLE112-A-V1 is a Class 2 Bluetooth 4.0 low energy single-mode module with an integrated chip antenna, targeting low-power sensors and accessories. It integrates the Bluetooth radio, a microcontroller (based on the TI CC2540), the full BLE software stack, profiles, and customer application space, so no external processor is needed. The module operates from 2.0V to 3.6V and can be powered directly from a standard 3V coin cell or a pair of AAA batteries; in its lowest-power sleep mode it consumes only 400nA and wakes in a few hundred microseconds. A Bluetooth low energy (BLE) module is a type of short-range RF transceiver module in the wireless connectivity family: module -> Bluetooth Low Energy transceiver -> 2.4GHz ISM-band radio -> RF & wireless component. Single-mode BLE devices (Bluetooth Smart) communicate only with BLE-capable devices, offering the lowest possible power consumption compared to dual-mode parts. Key features include full Bluetooth v4.0 single-mode compliance, an integrated chip antenna that eliminates RF layout work, flexible hardware interfaces (SPI and UART) for connecting sensors, user interfaces, or displays directly to the module, and an integrated 8051-based MCU with 18 interrupt sources across six interrupt groups running the Bluegiga (now Silicon Labs) Bluetooth stack. Technically, the module builds on the CC2540 system-on-chip, which combines a 2.4GHz RF transceiver with an industry-standard enhanced 8051 MCU. The Bluegiga firmware implements the complete BLE stack and profiles such as GATT, GAP, and vendor-specific profiles, exposing a simple serial interface for host-less designs. Receiver sensitivity is specified at -85dBm at 0.1% BER, adequate for Class 2 (~10 m line-of-sight) links typical of sensor and accessory designs. Typical applications include battery-powered sensor nodes, fitness and medical accessories, proximity tags, and cable-replacement serial links (UART bridges), where coin-cell life measured in months or years is a hard requirement. Design consideration: keep a keep-out area under the chip antenna free of copper and adjacent RF-absorbing materials, and budget the 2.0V-3.6V supply range so a 3V coin cell remains usable near end of discharge. This page synthesizes distributor pricing, lifecycle status, family replacement options, and practical design notes not found in the manufacturer datasheet.