RF & Wireless
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Products (710+)
RFDA2026 - 1.4-2.7GHz 6-Bit Digital VGA | RF Micro Devices
The RF Micro Devices RFDA2026 is a digitally controlled variable gain amplifier (VGA) covering 1400 MHz to 2700 MHz with 6-bit, 0.5 dB LSB gain control programmed via a serial (SPI) interface. In its maximum gain state it delivers approximately 32 dB of gain with a noise figure below 4.1 dB and output power around 25 dBm (0.32 W), packaged in a compact 6.0 mm x 6.0 mm leadless laminate multi-chip module (MCM) with 32 pins. A digitally controlled variable gain amplifier is an RF amplifier whose gain is set in discrete steps by a digital attenuator rather than an analog control voltage. In the RF signal-chain hierarchy it sits between a variable gain amplifier (VGA), a general RF amplifier, and the broader family of RF and microwave gain blocks, and it typically replaces mechanically or analog-tuned gain stages in modern transceivers. Key features of the RFDA2026 include excellent step accuracy across all 64 gain states of the 6-bit digital step attenuator, low DC current consumption, and high linearity (high IP3) maintained over the entire gain control range. The SPI serial mode control interface allows fast, repeatable gain switching under microcontroller or FPGA control, which is essential for adaptive power control loops. Technically, the device integrates a cascaded digital step attenuator core with driver amplifier stages inside the laminate MCM, achieving high linearity and a noise figure of less than 4.1 dB at maximum gain. RFMD's VGA portfolio family shares the 6-bit, 0.5 dB LSB architecture, allowing designers to scale frequency range and output power while retaining a consistent control scheme. Typical applications include cellular infrastructure transmit and receive chains in the 1800 MHz to 2400 MHz bands (DCS/PCS/UMTS and related frequencies), wireless repeaters and boosters, and general RF microwave equipment requiring precise digitally programmable gain. When designing with the RFDA2026, ensure adequate RF grounding of the MCM's ground pads with multiple vias to the PCB ground plane, and observe the absolute maximum DC supply conditions given in the manufacturer datasheet. This page synthesizes verified distributor data, datasheet-derived specifications, and sourcing guidance for this discontinued RFMD/Qorvo part, including end-of-life replacement strategies not found on the manufacturer page alone.
RFDA2026DS - 6-Bit Digital VGA 1400-2700MHz | RFMD
The RF Micro Devices (RFMD/Qorvo) RFDA2026DS is a digitally controlled variable gain amplifier (VGA) covering 1400 MHz to 2700 MHz with 6-bit, 0.5 dB LSB step attenuation and a noise figure below 4.1 dB in its maximum gain state, packaged in a 6.0 mm x 6.0 mm leadless laminate MCM with 32 pins. Gain control is programmed through a serial (SPI) mode control interface, giving precise, repeatable gain states across the entire control range. A digitally controlled variable gain amplifier is an RF gain block whose gain is set by an integrated digital step attenuator (DSA) rather than an analog control voltage. Within the RF signal-chain hierarchy (RF ICs > variable gain amplifiers > digital step attenuator VGA), VGAs are used to keep receiver or transmitter signal levels within the optimal dynamic range of downstream components such as mixers, ADCs, and power amplifiers, compensating for fading, distance changes, and temperature drift. Key differentiating features include high linearity maintained over the entire gain control range, a 6-bit (64-state) attenuation resolution with 0.5 dB LSB steps for fine power or gain trimming, and low DC current consumption relative to comparable VGAs. The parallel digital step attenuator integrated with an amplification stage in a single MCM reduces bill-of-materials count versus a discrete DSA-plus-LNA solution and removes the need for analog control DACs. Technically, the RFDA2026 integrates a 6-bit digital step attenuator core together with a gain amplifier inside a laminate multi-chip module. Because the attenuation is placed ahead of, or within, the gain stages, both insertion loss at low gain states and linearity at high gain states are managed by the internal architecture, delivering consistent IP3 performance across gain settings. The SPI interface allows host controllers to update gain quickly and deterministically, supporting AGC loops in software-defined radios and adaptive beamforming chains. Typical applications include cellular infrastructure receiver front ends in the 1.4-2.7 GHz bands (covering 1.8 GHz DCS/PCS, 1.9-2.1 GHz WCDMA/LTE, and 2.3-2.7 GHz TDD bands), point-to-point microwave radios, and general-purpose IF/RF gain control in test equipment. The wide 1.3 GHz bandwidth allows a single part to serve multiple band plans, simplifying platform designs. For design, pay close attention to the supply decoupling and RF port matching: the MCM is matched for 50-ohm operation, but layout parasitics around the 6 x 6 mm land pattern can degrade return loss at band edges. SPI control lines should be kept short and filtered to prevent digital noise coupling into the RF path. This page synthesizes distributor-verified datasheet data, drop-in alternative discussion, and practical design notes not found in the manufacturer datasheet alone, with pricing verified as of 2026-10-10.
RFM95W-915S2 - 915MHz LoRa Transceiver Module, 20dBm | HOPERF
The HOPERF RFM95W-915S2 is a sub-GHz, low-power, long-range LoRa transceiver module operating in the 915MHz ISM band, providing ultra-long-range spread-spectrum communication with high interference immunity. The module integrates a Semtech SX1276-class LoRa modem, supports FSK/GFSK/GMSK/MSK/OOK modulation, delivers up to +20dBm (100mW) of transmit output power, and offers a maximum air-data rate of 300kbps. Sensitivity extends down to -148dBm in LoRa mode, enabling multi-kilometer line-of-sight links. The module is housed in a compact SMD package and is supplied from a 1.8V to 3.7V rail, making it directly compatible with battery-powered IoT nodes. A LoRa (Long Range) transceiver is a wireless modem that uses Chirp Spread Spectrum (CSS) modulation to achieve very high receiver sensitivity and robust link margins at low data rates. LoRa sits in the sub-GHz ISM radio category, above narrowband FSK radios in range/budget and below cellular LTE in cost/complexity, and it is widely deployed in LPWAN (Low-Power Wide-Area Network) applications under standards such as LoRaWAN. The RFM95W-915S2 brings this LoRa modem together with the matching network and a 915MHz SAW filter inside a single module, eliminating most of the RF design complexity for the host. Key features include +20dBm output power, -148dBm sensitivity (LoRa BW=125kHz, SF=12), 300kbps maximum bit rate, an SPI host interface, and a programmable bit rate on the air interface. Compared with the non-W (RFM95) variant, the W version adds an on-board PA (power amplifier) and LNA chain to support the higher +20dBm output and improved receive performance. The wide 1.8V–3.7V supply range permits direct Li-ion/Li-poly battery operation, while the SPI control port allows simple connection to microcontrollers such as STM32, ESP32, and Arduino-class boards. The module shares the same SPI register set as the Semtech SX1276 transceiver IC, allowing engineers to port existing LoRaWAN and RadioHead drivers without firmware changes. The LoRa modem provides spreading factors from SF6 to SF12, bandwidth settings from 7.8kHz to 500kHz, and an integrated CRC/packet handler. The high receiver sensitivity and high selectivity (typically >60dB adjacent channel rejection) make the part well-suited to dense urban LPWAN deployments as well as long-range agricultural and industrial telemetry. Typical applications include LoRaWAN end nodes, automatic meter reading, agricultural and environmental sensors, home and building automation, wireless alarm/security systems, industrial monitoring and SCADA telemetry, asset tracking, and remote control. The 915MHz variant is approved for use in regions including the US (FCC Part 15), Canada, Australia, and parts of Asia that allocate the 902–928MHz ISM band. When designing with this module, observe PCB layout guidelines for the antenna feed - keep the antenna trace impedance at 50 ohms and place a pi-matching network close to the module's RF pad - and respect the maximum duty cycle limits imposed by regional regulators. The 'W' suffix is required whenever +20dBm output is needed; for shorter links the lower-power RFM95 variant reduces current consumption significantly. This page synthesizes current distributor pricing, drop-in alternatives, and practical RF design notes not found in the manufacturer datasheet alone, helping engineers select and source the correct LoRa transceiver module for 915MHz IoT deployments.
RG255C-GL - 5G RedCap Sub-6GHz LGA Module | Quectel
The Quectel RG255C-GL is an industrial-grade 5G RedCap Sub-6 GHz LGA module based on 3GPP Release 17 RedCap technology, delivering a theoretical peak data rate of 223 Mbps in the downlink and 123 Mbps in the uplink, and supporting LTE Cat 4 and 5G Sub-6 GHz SA mode with backward compatibility to Rel-15 and Rel-16 networks. A 5G RedCap (Reduced Capability) module is a class of cellular IoT transceiver defined in 3GPP Release 17 that provides reduced-bandwidth, power-efficient 5G NR connectivity between full 5G modems and low-power LTE Cat-M/NB-IoT devices. Within the wireless connectivity hierarchy, RedCap sits under 5G NR within cellular wide-area networks, alongside LPWA technologies, making it a middle tier of the power-management and data-rate spectrum for IoT. Key features of the RG255C-GL include 5G LAN, URLLC and network slicing support, an integrated Qualcomm IZat location technology Gen 9VT GNSS receiver covering GPS, GLONASS, NavIC, BDS, QZSS and Galileo, and global band coverage (the GL variant) for wide multi-region deployment. The integrated GNSS receiver simplifies product design and provides quicker, more accurate and more dependable positioning without a separate positioning chip. The module is powered by Qualcomm RedCap platform silicon and supports rich host interfaces including USB, PCIe and UART, allowing integration into both embedded host processors and gateway designs. Support for URLLC and slicing enables industrial-grade latency and QoS segmentation on 5G SA networks, while LTE Cat 4 fallback ensures connectivity where 5G SA coverage is not yet available. Typical applications include industrial gateways and routers, battery- or plug-in-powered IoT devices, video surveillance backhaul, and smart-grid or telematics units that need mid-rate 5G with low power consumption. The GL variant is certified for global deployment, as evidenced by T-Mobile IoT device certification for the US market. Design consideration: the RG255C series is specified for industrial and commercial applications only, and system designers should plan antenna routing and thermal design around the LGA land pattern per the Quectel hardware design guide. This page synthesizes verified datasheet parameters, same-family drop-in variants, and practical design notes not found on the manufacturer product page, with pricing as of 2026-10-20.
RH1NS200 - LTE NB-IoT Modem Chipset with EAL5+ SE | Renesas
The Renesas Electronics RH1NS200 is an LTE NB-IoT (Narrowband Internet of Things) modem chipset designed to operate seamlessly on the networks of all major Indian telecommunications carriers, delivering 1 uA deep-sleep current consumption and an integrated EAL5+ certified Secure Element (SE) for hardware-level security. An LTE NB-IoT modem chipset is a type of cellular connectivity integrated circuit that implements the 3GPP Narrowband Internet of Things air interface, sitting within the broader hierarchy of wireless connectivity ICs (NB-IoT chipset -> cellular transceiver -> RF/wireless IC -> semiconductor). NB-IoT technology provides deep indoor penetration, massive device density, and multi-year battery life, making it the connectivity backbone for smart utilities and low-power wide-area (LPWA) IoT deployments. Key features of the RH1NS200 include its ultra-low 1 uA deep sleep current, which enables battery-powered smart meters to operate for years on a primary cell; its integrated EAL5+ (Evaluation Assurance Level 5+) Secure Element, which provides certified key storage and cryptographic protection against tampering and cloning; and its carrier interoperability across all major Indian telecom networks. Renesas paired the chipset with the RH1NB200-EVK evaluation board and the RH1NB200 LTE NB-IoT module, which integrates a complete RF front end for quick time-to-market. Technically, the RH1NS200 is a complete modem solution rather than a standalone transceiver: it integrates modem baseband processing, protocol stack support for NB-IoT bands used in India, and hardware security in a single chipset platform. The security architecture is a key differentiator, as many competing NB-IoT solutions require an external secure element chip, adding cost, board area, and a second attack surface. Typical applications include smart electricity, gas, and water metering - a market some estimates place at roughly 250 million units in India over five years - as well as asset tracking, industrial telemetry, smart city infrastructure, and any Make-in-India NB-IoT module build requiring certified security. When designing with the RH1NS200, plan the power budget around the 1 uA deep sleep figure and schedule network attach windows to maximize battery life; detailed electrical and package parameters should be confirmed in the manufacturer datasheet. This page synthesizes verified press and distributor data, evaluation-kit availability, application guidance, and practical design notes not found on any single manufacturer page.
RM500U - Quectel 5G Sub-6GHz M.2 Module NSA/SA | Quectel
The Quectel RM500U is an industrial-grade 5G Sub-6 GHz IoT module in an M.2 form factor, based on 3GPP Release 15/Release 16 technology, supporting both 5G NSA and SA modes with backward compatibility to 4G and 3G networks. A cellular IoT module is a self-contained wireless transceiver that integrates a 5G modem, baseband, RF front end, and firmware into a single surface-mount package, sitting at the top of the wireless connectivity hierarchy (IoT module -> cellular modem -> 5G NR transceiver -> wireless communication device). M.2 is a compact edge-connector standard that allows the module to plug into a host socket rather than being soldered, simplifying upgrades and field replacement. Key features include dual-mode 5G NR operation (NSA and SA), TDD and FDD support, multi-mode 5G/4G/3G fallback for worldwide LTE-A coverage, and feature refinements such as DFOTA (delta firmware over the air), VoLTE, and VoNR voice support. The RM500U series is specifically optimized for IoT, eMBB (enhanced Mobile Broadband), and URLLC (Ultra-Reliable Low-Latency Communication) traffic profiles. The series comprises three regional variants - RM500U-CN, RM500U-EA, and RM500U-CNV - each targeting different market band plans. The RM500U-CN adds dual-SIM (dual data cards) support. Designed in M.2, the RM500U series is footprint-compatible with Quectel RM500Q series modules, allowing a single host board design to address multiple 5G module options. Typical applications include industrial gateways and routers, CPE (customer premises equipment), smart city infrastructure, and mobile broadband terminals that need 5G speeds with reliable 4G fallback. Design consideration: verify band support of the chosen regional variant against your target carrier, and provide adequate M.2 socket keying and antenna RF routing for Sub-6 GHz frequencies. This page synthesizes distributor availability data, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
RM520N-EU - 5G Sub-6 M.2 Module EMEA/APAC/Brazil | Quectel
The Quectel RM520N-EU is an industrial-grade 5G NR Sub-6 GHz M.2 module targeted at EMEA, APAC, and Brazil markets, optimized for IoT and eMBB applications. Based on the 3GPP Release 16 specification, the module supports both 5G NSA (Non-Standalone) and SA (Standalone) modes, delivering peak downlink speeds up to 3.2 Gbps in NSA Sub-6 and 2.4 Gbps in SA Sub-6, with uplink rates of 600 Mbps and 900 Mbps respectively. Housed in a standard M.2 form factor (Key B), it provides drop-in compatibility with Quectel's RM50xQ series and LTE-A modules including EM06, EM12/EM12xR/EM120K, and EM160R-GL. A 5G module is a wireless modem subsystem that integrates RF transceiver, baseband processor, power management, and host interface into a single surface-mount module. Within the broader cellular hierarchy, 5G NR modules sit above LTE Cat-12/16 modules and below integrated application processors with embedded modems. They serve as the wireless backbone for fixed wireless access, industrial routers, mobile gateways, and edge-compute terminals where standalone cellular connectivity is required. Key features of the RM520N-EU include Qualcomm's Snapdragon X62 platform, multi-mode 5G NR / LTE-A / WCDMA fallback for forward and backward network compatibility, integrated multi-constellation GNSS (optional), and a Linux/Windows/Android driver stack accessible through AT commands. The module also provides embedded operating system support and voice capability, enabling it to serve gateways that require CSFB or VoLTE. The architecture leverages Release 16 enhancements including improved EN-DC, dynamic spectrum sharing, and 5G LAN features. Compared with the earlier X55-based RM50xQ, the X62 chipset improves power efficiency under Sub-6 carrier aggregation and reduces idle-mode current draw for always-connected industrial deployments. Typical applications include Fixed Wireless Access (FWA) customer-premises equipment, industrial IoT gateways, mobile hotspots and MiFi routers, smart retail terminals, and edge AI gateways requiring low-latency uplink. The EMEA/APAC/Brazil band set specifically covers the n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n77/n78/n79 Sub-6 bands used by European, Asian, and South American operators. When designing with the RM520N-EU, engineers should evaluate regional band compatibility against target operators - Quectel offers the RM520N-GL variant for global deployments requiring broader band coverage. PCB layout must observe M.2 Key-B mechanical constraints and provide adequate antenna isolation between the four Sub-6 antenna ports. This page synthesizes Quectel product documentation, regional band mapping, drop-in pin-compatible alternatives within the RM520N series, and practical integration guidance not consolidated in a single datasheet.
RM550V-GL - 5G Sub-6GHz M.2 Module 3.2Gbps | Quectel
The Quectel RM550V-GL is a 5G Sub-6 GHz NR cellular module in the standard M.2 (Key B) form factor measuring 30.0 x 52.0 x 2.3 mm, delivering peak downlink speeds of 3.2 Gbps (5G NSA) / 2.4 Gbps (5G SA) and uplink speeds of 900 Mbps (SA) / 600 Mbps (NSA), built on the Qualcomm X72 modem platform. An M.2 cellular module is a surface-mount wireless modem that plugs into a standardized M.2 socket on a host board, providing 5G/LTE connectivity without integrating the radio chain into the host design. Within the wireless product hierarchy, it sits under cellular modems, which in turn belong to RF modules and, more broadly, wireless communication components. The M.2 Key B connector standard allows designers to swap connectivity modules across product generations with minimal PCB redesign. Key features of the RM550V-GL include compliance with 3GPP Release 17, support for both 5G NSA and SA operating modes, up to 3 downlink component carriers with 200 MHz NR bandwidth, and multi-mode fallback to LTE Cat 20 (DL) / Cat 18 (UL) and UMTS WCDMA. This ensures the module maintains connectivity in areas without 5G coverage, a critical requirement for global-market IoT deployments. Technically, the module is built on the Qualcomm Snapdragon X72 platform, one of the most advanced 5G modem RF systems available, supporting global Sub-6 GHz bands. Control is performed via standard AT commands, simplifying integration with host processors running Linux, Android, or RTOS firmware. Community resources also document PCIe RC mode operation with custom firmware for advanced embedded routing applications. Typical applications include industrial IoT gateways, eMBB (enhanced Mobile Broadband) devices such as 5G CPE routers, smart agriculture terminals, and remote monitoring systems, where its high throughput and low latency directly improve data-intensive workloads like video streaming and cloud telemetry. A key design consideration is that the RM550V-GL is currently in the ES1 (Engineering Sample 1) phase according to community documentation, so production designs should plan firmware validation and anticipate commercial-release updates. Verify thermal design for sustained 3.2 Gbps throughput. This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, providing unique engineering value for module selection and second-source planning.
RNBD350PE-I100 - BT 6.0 LE Module w/ PCB Antenna | Microchip
The Microchip Technology RNBD350PE-I100 is a Bluetooth v6.0 (LE) transceiver module based on Microchip's PIC32CX-BZ3 Bluetooth Low Energy System-on-Chip, integrated with an onboard PCB trace antenna and shipped in a surface-mount LGA-30 (13.4 x 18.7 mm) package. Operating in the global 2.4 GHz ISM band, it exposes a Two-Wire or Four-Wire (Flow Control) UART command interface and is supplied from a single 3.3 V rail, simplifying host MCU/MPU integration. A Bluetooth Low Energy (BLE) module is a pre-integrated radio subsystem that bundles the radio transceiver, baseband, protocol stack, antenna and regulatory certification into a single solderable component. BLE modules sit within the broader taxonomy of wireless connectivity modules -> short-range transceivers -> RF modules, allowing designers to bypass RF design, certification, and stack porting. The RNBD350PE family is positioned as a plug-and-play BLE solution for embedded products, prioritizing rapid time-to-market over custom RF tuning. Key features include pre-certification for US (FCC), Canada (ISED), Europe (CE), Taiwan (NCC), China (SRRC), Japan (MIC) and Korea (KC) markets, support for Bluetooth 5.2 LE features such as Data Length Extension (DLE) and LE Secure Connections, an ASCII command set over UART, and a free Microchip mobile app (iOS and Android) plus source code for custom mobile applications. The integrated PCB trace antenna eliminates the need for an external antenna and keeps the BOM to a minimum. Architecturally, the RNBD350PE combines the PIC32CX-BZ3 SoC (Arm Cortex-M4F core with BLE radio and crypto accelerator), onboard LDO/PMU, crystal reference, RF matching network, and an embedded planar inverted-F antenna. Designers communicate with the module via a Microchip-defined ASCII command set, leaving firmware development focused on the application MCU rather than the BLE stack. Typical applications include IoT sensor nodes, industrial asset tracking, smart-home gateways, BLE beaconing for retail and healthcare, wireless HMI/remote-control front ends, and medical device telemetry. The pre-certified footprint lets designers avoid the 8-16 week regulatory lab cycle normally required for unlicensed 2.4 GHz products. When designing with this part, allocate a host-side UART (with optional CTS/RTS) and verify keep-out regions around the antenna per the PCB layout guide in the datasheet. Confirm firmware revision compatibility with the chosen host platform before locking firmware; Microchip regularly issues stack updates.
RNBD350UE-I100 - BLE 5.2 U.FL Module | Microchip Technology
The Microchip Technology RNBD350UE-I100 is a plug-and-play Bluetooth 5.2 Low Energy transceiver module operating in the 2.4 GHz band, with a U.FL connector for an external antenna (antenna not included), supplied from a 1.9 V to 3.6 V rail and housed in a shielded 30-pin surface-mount package measuring 13.4 x 18.7 mm. A Bluetooth Low Energy (BLE) module is a complete radio subsystem that implements the Bluetooth LE protocol stack, RF front end and antenna matching in a certified package, sitting within the hierarchy of wireless connectivity ICs: transceiver module -> RF transceiver -> radio IC -> semiconductor device. Unlike a chip antenna or a discrete radio design, a certified module such as the RNBD350UE requires no RF design work and no additional regulatory certification by the end-product manufacturer. Key features include true plug-and-play operation with no firmware programming required, communication with a host MCU or MPU over a Two-Wire or Four-Wire (flow-control) UART interface using Microchip's simple ASCII command set, and support for Bluetooth 5.2 features including 2 Mbps PHY, Data Length Extension (DLE) and LE Secure Connections, which are enabled by default for encrypted pairing resistance against passive eavesdropping. At its core, the RNBD350 module is based on Microchip's PIC32CX-BZ3 Bluetooth Low Energy System-on-Chip (SoC), which integrates the BLE radio, protocol stack and processing in a single silicon solution, providing a complete connectivity implementation in a pre-certified form factor. This architecture offloads all BLE stack management from the host, so the host processor only needs to parse simple ASCII commands. Typical applications include adding BLE connectivity to industrial sensors and actuators, smart-home and IoT end nodes, and embedded systems where the host MCU has no native radio. Because the module is plug-and-play, a design team can add certified Bluetooth LE connectivity in days rather than months. A key design consideration: since the U.FL antenna connector means the antenna is external, place the U.FL receptacle and its mating cable route away from switching-regulator components to preserve RF sensitivity, and ensure the host UART baud rate matches the module default configuration. This page synthesizes distributor pricing, availability, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
RS9116N-DB00-CC1-B2A - Dual-Band Wi-Fi + BT5 Module | Silicon Labs
The Silicon Labs RS9116N-DB00-CC1-B2A is a dual-band (2.4 GHz and 5 GHz) multi-protocol wireless connectivity module delivering 802.11 a/b/g/n Wi-Fi and dual-mode Bluetooth 5 in a surface-mount castellated CC1 module package with no external antenna included. A wireless connectivity module is a self-contained RF subsystem that integrates the radio transceiver, RF front end, crystal, and regulatory-certified antenna matching network into one certified unit. Modules sit above discrete SoCs in the system hierarchy (module -> RF subsystem -> connectivity IC -> wireless SoC) because they shorten time to market: the RF design is pre-validated, and FCC, IC, and ETSI/CE certifications carry over to the host product, eliminating costly in-house regulatory testing. Key features include simultaneous 2.4 GHz and 5 GHz band support for 802.11n clients and access points, dual-mode Bluetooth 5 for classic and low-energy links, and host interfacing over SDIO or USB. The module is FCC, IC, and ETSI/CE certified, and Silicon Labs supplies drivers for Linux and other high-level operating systems. Power-optimized performance extends battery life in portable designs while maintaining extended range. The -B2A suffix denotes the factory-preloaded firmware version, per the ordering information in the RS9116 CC1 datasheet; -B2B variants differ only in firmware. The RS9116N targets n-Link deployments, where the networking stack runs on the host Linux application processor and the module handles the wireless PHY/MAC. Operating modes include Wi-Fi Client, Wi-Fi Access Point, and Simultaneous Client plus Access Point, with up to 50 Mbps Wi-Fi application throughput per Silicon Labs n-Link documentation. Typical applications include industrial gateways and routers, Linux-based embedded systems needing certified dual-band connectivity, medical and instrumentation devices streaming data over Wi-Fi with a Bluetooth 5 provisioning path, and smart-building infrastructure. Design consideration: the module does not include an antenna, so an external antenna with matching 50-ohm feed must be selected and placed per the Silicon Labs layout guidance to preserve certification limits. This page adds value beyond the datasheet by synthesizing distributor availability, drop-in firmware-variant alternatives, cross-brand comparison candidates, and practical design notes in one reference.
RS9116W-DB00-CC1-B2A - Dual-Band Wi-Fi + BT5 Module | Silicon Labs
The Silicon Labs RS9116W-DB00-CC1-B2A is a dual-band 802.11 a/b/g/n (2.4 GHz and 5 GHz) Wi-Fi plus dual-mode Bluetooth 5 transceiver module in a 155-pin surface-mount LGA package supplied in tray packaging with antenna not included. As a Network Co-Processor (NCP), it offloads the complete wireless, networking, and security stacks from a host MCU, connecting via UART, SPI, or SDIO interfaces. A Wi-Fi module is a self-contained wireless subsystem that integrates the radio transceiver, RF front end, baseband, and protocol stacks on a certified PCB module, sitting within the broader hierarchy of RF transceivers, wireless connectivity ICs, and embedded networking components. Certified modules such as the RS9116W family dramatically shorten regulatory approval cycles because module-level certifications (FCC, IC, ETSI/CE) can be leveraged by the end product. Key features of the RS9116W-DB00-CC1-B2A include dual-band operation covering 2412 MHz to 2484 MHz and 4900 MHz to 5975 MHz, 802.11n high-throughput modes, and Bluetooth 5 dual-mode (BR/EDR and LE) concurrency. The module offers high throughput with power-optimized performance and extended range, making it suitable for battery-sensitive IoT designs. Technically, the RS9116W operates as an NCP: the host MCU sends commands over UART, SPI, or SDIO while the module runs the TCP/IP and security stacks, freeing host flash and RAM. Alternatively, the networking stack can be bypassed for raw-packet operation when the host runs its own stack. Typical applications include industrial gateways, smart meters, connected home hubs, and asset-tracking devices that need robust dual-band Wi-Fi alongside Bluetooth LE provisioning or beaconing. Design consideration: because this variant does not include an antenna, the RF layout requires a well-controlled 50-ohm feed to an external antenna connector or PCB antenna; follow the Silicon Labs reference design for matching network placement. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
RTAX1000SL-CGS624B - 1M-Gate Rad-Tolerant FPGA CCGA-624 | Microchip
The Microchip Technology RTAX1000SL-CGS624B is a radiation-tolerant FPGA delivering 1,000,000 equivalent system gates with 12,096 CLBs and 125,000 ASIC-equivalent gates, housed in a 624-pin ceramic column grid array (CCGA/CGS624) package built on 0.15 um CMOS technology. A radiation-tolerant FPGA is a field-programmable gate array engineered to survive the ionizing radiation environment of space flight, including total ionizing dose (TID) and single-event effects (SEE). Unlike commercial FPGAs, rad-tolerant FPGAs sit at the top of the programmable logic hierarchy (FPGA -> programmable logic IC -> digital IC -> semiconductor) and are qualified for satellite, planetary probe, and launch-vehicle electronics where replacement after deployment is impossible. Key features include the anti-fuse-based RTAX-SL architecture derived from the commercial Axcelerator family, which provides live-at-power-up operation with no configuration device required. The embedded SRAM blocks include built-in FIFO control logic, and the fabric offers segmentable clocks and chip-wide highway routing for large system designs. Speed-grade B devices support system clock rates up to 581 MHz per family datasheets, with a 1.5V core supply. The RTAX-SL fabric integrates embedded SRAM and bus-capable routing in a true single-chip form factor with low power consumption, making it suitable for payloads that must survive launch vibration and multi-year orbital missions. Design migration to RTAX-DSP variants is supported through the same development flow. Typical applications include satellite payload data processing, spacecraft bus control, telemetry and telecommand (TT&C) interfaces, and instrument control in deep-space science missions. A key design consideration: use Microchip Libero SoC with the RTAX-S prototyping methodology (footprint-compatible adaptor board plus EDIF netlist and pinout converter) to validate designs on commercial ProASIC/AX equivalents before committing to flight units. This page synthesizes distributor availability data, same-family drop-in alternatives, and practical radiation-tolerant design notes not consolidated in the manufacturer datasheet.
RTAX4000SL-CQ352PROTO - 4M-Gate Radiation-Tolerant FPGA | Microchip
The Actel (Microchip/Microsemi) RTAX4000SL-CQ352PROTO is a radiation-tolerant, one-time-programmable FPGA with 4,000,000 equivalent system gates, 60,480 logic cells, and 40,320 CLBs, housed in a 352-pin ceramic CQFP (CQ352) metal-sealed cofired package. The PROTO suffix denotes a prototyping-oriented ordering option within the RTAX-S/SL space-flight family. A radiation-tolerant FPGA is a field-programmable gate array engineered to survive the total ionizing dose (TID), single-event latchup (SEL), and single-event upset (SEU) environment encountered in Earth-orbiting and deep-space missions. Within the power-management hierarchy of spacecraft avionics, such devices occupy the top tier of programmable logic, sitting above commercial FPGAs and below full rad-hard ASICs in cost and flexibility. Key differentiating features include true single-chip form factor enabled by antifuse programmability, live-at-power-up operation with no configuration device required, low static power consumption, and embedded SRAM blocks with built-in FIFO control logic. The RTAX-S/SL architecture derives from the commercial Microsemi Axcelerator family, inheriting segmentable clocks, chip-wide highway routing, and dedicated carry logic for arithmetic. Architecturally, each cluster contains logic cells built around register-rich C-cells and R-cells, with a maximum CLB combinatorial delay of 1.1 ns per the Microchip USA product listing. The CMOS process, combined with the ceramic metal-sealed CQFP352 package, supports operation across a military/space temperature range of -55C to +125C in surface-mount assembly. Typical applications include satellite payload data processing, spacecraft bus command and data handling, telecommunication transponder control, and launch-vehicle avionics, where single-chip integration and SEU robustness are decisive. A key design consideration is that antifuse RTAX devices are one-time programmable: engineers typically validate logic on an Aldec flash-based prototyping adaptor (e.g., ACT-H3Ki-CQ352) before committing to flight silicon, which is precisely the role the PROTO ordering option targets. This page synthesizes distributor listings, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
RTL8192FC - 2T2R 300Mbps WiFi USB Controller | Realtek
The Realtek RTL8192FC is a single-chip IEEE 802.11b/g/n 2T2R WLAN controller with a USB interface, housed in a QFN-32 package. It supports 2.4 GHz operation with dual-transmit dual-receive MIMO architecture delivering up to 300 Mbps PHY throughput under 40 MHz bandwidth, and integrates the MAC, baseband, and RF functions in a single die. A WLAN controller IC is the core of any Wi-Fi radio design: it implements the PHY layer modulation (DSSS/CCK for 802.11b, OFDM for 802.11g/n), the MAC protocol engine, and the RF transceiver front end. Within the network silicon hierarchy, it sits above discrete RF front-end components and below host systems such as dongles, set-top boxes, IP cameras, and embedded boards that communicate over USB 2.0. Key features include 2T2R MIMO for spatial-diversity gain and improved link robustness in multipath environments, 802.11n rates to 300 Mbps at 40 MHz channel width, integrated USB 2.0 host interface for drop-in connectivity to any embedded or x86 host, and single-chip integration that reduces BOM count versus discrete MAC-plus-RF two-chip solutions. The RTL8192FC belongs to Realtek's well-supported RTL8192 family, which shares a common driver stack (Linux rtl8192cu/rtl8192fu-class drivers, Windows WHQL drivers) across PCIe and USB variants, simplifying software reuse across product lines. Integrated LDO options and a compact QFN-32 footprint allow dense module designs such as the AJMRTC FLink 6192EUC, which is built directly on this chip. Typical applications include USB Wi-Fi dongles and adapters, smart TV and set-top-box wireless connectivity, IP cameras and NVR wireless links, IoT gateways, and embedded Linux boards requiring 2.4 GHz 2T2R connectivity over USB. Design consideration: as a 2.4 GHz-only part, the RTL8192FC cannot serve dual-band designs; also, RF layout requires a solid ground plane and 50-ohm impedance control to the antenna match, per standard Realtek reference layouts. This page synthesizes distributor pricing, family drop-in options, and practical design notes not found in the manufacturer datasheet alone.
RTL8201F - 10/100M Ethernet PHYceiver, MII/RMII | Realtek
The Realtek RTL8201F is a single-port, single-chip 10/100M Ethernet PHYceiver that integrates both the physical layer and transceiver functions in a compact 32-pin QFN EP package. It supports 10BASE-T and 100BASE-TX operation, auto-negotiation, auto-MDIX, and provides both MII and RMII interfaces to connect with an external Ethernet MAC. The RTL8201F is specified for 3.3V operation and includes a PECL interface option for 100Base-FX fiber optical transceiver connection. An Ethernet PHYceiver (Physical Layer Transceiver) is the analog/digital mixed-signal interface between the MAC (Media Access Controller) and the physical copper/fiber medium. It performs line coding/decoding, echo/Next cancellation, baseline wander correction, and signal detection. The PHY category sits within the broader networking IC hierarchy: Ethernet PHY -> Network Interface -> Communication IC -> Semiconductor. The RTL8201F integrates both PHY and transceiver functions, eliminating the need for an external transformer-coupled analog front end in many designs. Key features of the RTL8201F include auto MDIX (automatic crossover correction), auto-negotiation for 10/100 Mbps speed and full/half duplex, hardware configuration via strap pins or MDIO/MII management register access, and support for both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) MAC-side connections. The device supports 25 MHz external crystal or clock input and includes built-in termination resistors for the differential transmit and receive pairs. It implements HP Auto-MDIX for automatic TX/RX pair swap. Technically, the RTL8201F uses mixed-signal processing for adaptive equalization, data recovery, and error correction across CAT5 twisted-pair cable up to 100m. The internal architecture includes a DSP-based echo canceller, AGC, PLL, and MLT-3 encoder/decoder. Power consumption is managed through several low-power states including a power-down mode. The device supports both 3.3V analog and 1.8V or 3.3V digital supplies via internal regulators. Typical applications of the RTL8201F include embedded Ethernet in industrial automation controllers, IoT gateways, IP cameras, smart home hubs, network printers, and consumer networking equipment. It is the standard low-cost PHY used in microcontroller-based designs with built-in Ethernet MAC (such as STM32, ESP32, NXP i.MX RT series) requiring a single-port 10/100 Mbps copper interface. Design considerations: Route the MII/RMII bus with impedance-controlled traces and keep length-matched within the MAC timing budget. Place the 25 MHz crystal within 5mm of the RTL8201F XI/XO pins. Use a 1:1 transformer (e.g., Hanrun HR601680E) on the network side. Decouple AVDD with a 10uF + 0.1uF pair per pin, and DVDD with 0.1uF at each pin. This page synthesizes distributor pricing, drop-in alternatives, and practical PCB design notes for the RTL8201F that are not consolidated on the manufacturer datasheet alone, helping engineers select and implement this PHY with confidence.
RTL8211F - Integrated 10/100/1000M Ethernet Transceiver | Realtek
The Realtek RTL8211F is an integrated 10/100/1000M Ethernet transceiver supporting GMII, MII, and RGMII MAC interfaces. Per Realtek datasheet track ID JATR-8275-15 Rev. 1.18, the device integrates a complete IEEE 802.3-compliant physical layer for 10BASE-T, 100BASE-TX, and 1000BASE-T operation in a single QFN-48 (7x7 mm) package, supplied with 3.3 V, 2.5 V, 1.8 V, and 1.5 V rails (or a single 3.3 V supply via the integrated switching regulator). It supports full-duplex and half-duplex modes, auto-negotiation, auto-MDI/MDIX crossover, and Energy Efficient Ethernet (EEE) per IEEE 802.3az. An Ethernet PHY (physical layer transceiver) is the analog front-end of a wired network interface card or embedded SoC link. The PHY connects the MAC layer in the host processor (typically via GMII/RGMII) to the magnetics and RJ-45 jack on the cable side, performing line coding, link training, echo cancellation, and crosstalk mitigation. PHYs sit below the MAC in the ISO/OSI stack and above the magnetics; modern Gigabit PHYs integrate the DSP, ADC/DAC, and line drivers that would otherwise be discrete. Headline specifications: 10/100/1000 Mbps triple-speed, integrated switching regulator for single-3.3 V supply, hardware-side support for Auto-MDIX, 802.3az EEE, jumbo frame support, and a serial management (MDC/MDIO) interface. The part is widely deployed in routers, set-top boxes, industrial SBCs, and SBC platforms such as the BeagleBone/BeaglePlay. Architecturally, the device combines a DSP-based echo canceller, an adaptive equalizer, and a low-jitter PLL on a single die. QFN-48 with an exposed thermal pad (EP) routes the PHY's switching regulator output to external capacitors, enabling designer-friendly PCB layout while meeting EMI margins. Typical applications include consumer broadband gateways, IPTV/STB, industrial SBCs, USB-to-Ethernet dongles, and embedded Linux platforms (Raspberry Pi CM4 carriers, STM32MP1, NXP i.MX 8M, etc.). For automotive or industrial -40C to +85C operation, the RTL8211FI industrial grade (I) variant is preferred over the commercial RTL8211F. Design tip: the integrated switching regulator requires a well-designed PCB layout for efficiency and low ripple; follow the Realtek reference layout closely, place the buck inductor and bootstrap capacitor as recommended, and provide a solid ground pour beneath the QFN EP. This page synthesizes distributor pricing (LCSC as of 2026-10-15), Realtek official datasheet references, drop-in same-family Realtek alternatives, and two cross-brand drop-in equivalents sourced from web data, plus practical PCB design notes not duplicated on competing distributor product pages.
RTL8221B(I)-VB-CG - 2.5G Ethernet PHY Transceiver | Realtek
The Realtek RTL8221B(I)-VB-CG is a highly integrated 10/100/1000M/2.5G Ethernet PHY transceiver that supports 10BASE-Te, 100BASE-TX, 1000BASE-T, and 2.5GBASE-T operation, fully compliant with the IEEE 802.3 standard and the NBASE-T Alliance PHY specification. The part integrates MACsec (IEEE 802.1AE) hardware encryption for secure enterprise link-layer communication, distinguishing it from non-MACsec 2.5G PHYs in the same family. A 2.5GBASE-T Ethernet PHY (Physical Layer transceiver) is a chip that converts between the digital MAC interface and the analog twisted-pair line, enabling multi-gigabit networking over standard Cat5e cabling. The 2.5GBASE-T PHY tier sits between Gigabit Ethernet (1G) and 5GBASE-T/10GBASE-T in the Ethernet PHY hierarchy, and falls under the broader category of physical layer transceivers -> network interface ICs -> communications ICs. It is a key building block of modern Wi-Fi 6/6E access points, 2.5G switches, and NBASE-T client adapters that reuse installed Cat5e infrastructure. Key features include MACsec 802.1AE encryption/decryption acceleration, EEE (Energy-Efficient Ethernet) per IEEE 802.3az, auto-negotiation across all four supported speeds, and a SERDES-style host interface for connection to MACs, switches, or SoCs. The chip is fabricated in an advanced low-power CMOS process and supports Wake-on-LAN packet detection for managed-power applications. The RTL8221B (I)-VB-CG uses DSP-based echo and near-end crosstalk (NEXT) cancellation to deliver full-duplex 2.5Gbps over four twisted pairs up to 100 m. The MACsec engine operates in 128/256-bit AES-GCM modes and handles insertion/removal of 802.1AE headers without host CPU intervention. Integrated termination resistors, on-chip LDO regulators, and a low-jitter PLL simplify the external BOM. Typical applications include 2.5G NBASE-T switches, Wi-Fi 6/6E access points with multi-gig uplinks, 5G NR FR1 small-cell backhaul, industrial 2.5G EtherCAT/TSN nodes, and gaming motherboards with 2.5G BASE-T LAN. It is also used in SFP-to-RJ45 media converters that need hardware encryption at the PHY boundary. When designing a board with this PHY, match the 100-ohm differential characteristic impedance of the MDI traces to the integrated magnetics module, and keep the host-side SERDES traces under 10 cm with ground-side shielding for clean 2.5G signaling.
RTL8720DN - Dual-Band WiFi/BLE 5.0 MCU SoC | Realtek | IoT
The Realtek RTL8720DN is a dual-band 2.4 GHz / 5 GHz Wi-Fi and Bluetooth Low Energy 5.0 combo wireless SoC built on an ARM Cortex-M4F (KM4) application processor paired with an ARM Cortex-M0 (KM0) system-management core, supplied in a QFN package (sources list both QFN-68 and QFN-48; verify with the manufacturer datasheet before footprint commitment). A wireless SoC of this class integrates a microcontroller, radio transceiver, and network stack on one die, sitting in the product hierarchy: RTL8720DN -> WiFi/BT combo SoC -> wireless microcontroller -> IoT connectivity IC. This removes the need for a separate host MCU plus external radio module, cutting BOM count and board area. Key features include 802.11 a/b/g/n (Wi-Fi 4) dual-band operation with 20 MHz bandwidth, BLE 5.0 with long-range modes, and a shared antenna path that simplifies RF layout. As part of the Realtek Ameba-D family, it is supported by the Ameba Arduino core and can be programmed in Embedded C/C++ and MicroPython, lowering the software barrier for IoT developers. Architecturally, the KM4 core runs user applications and the Wi-Fi/BLE protocol stacks, while the KM0 core handles low-power tasks, secure boot, and peripheral supervision in deep-sleep states. Dual-core partitioning lets designers keep wireless housekeeping off the application core, improving worst-case application latency versus single-core WiFi MCUs. Typical applications are dual-band IoT nodes that must escape the congested 2.4 GHz band, smart-home hubs, wireless sensor networks, and over-the-air-update endpoints where 5 GHz provides cleaner spectrum and higher throughput than ESP8266-class single-band parts. Design consideration: the RTL8720DN shares one antenna path between Wi-Fi and Bluetooth, so time-division coexistence is managed internally in software; RF front-end matching and antenna placement follow the reference design from Seeed Studio's BW16 module documentation. This page synthesizes distributor pricing, cross-reference guidance, and practical design notes not found in the manufacturer datasheet. Prices as of 2026-10-19.
RTL8822CE - 867Mbps 802.11ac + BT5.0 M.2 Combo | Realtek
The Realtek RTL8822CE is a highly integrated dual-band WLAN + Bluetooth 5.0 2T2R combo chipset/module that supports IEEE 802.11a/b/g/n/ac with a maximum PHY data rate up to 867 Mbps, housed in an M.2 2230 form factor with Key A and Key E connectors. A WLAN combo module is a complete wireless connectivity subsystem that integrates the MAC, baseband, RF transceiver, and antenna interface on one card, plugging into a host through a standard M.2 edge connector. In the connectivity hierarchy, the RTL8822CE sits between discrete WLAN NICs and system-on-chip solutions: it is a Wi-Fi 5 (802.11ac Wave-2) plus Bluetooth radio targeting notebooks, mini PCs, and embedded boards. Key features include 2T2R dual-band operation in the 2.4 GHz and 5 GHz bands, 802.11ac Wave-2 MU-MIMO and 802.11n MIMO support, and Bluetooth 5.0 dual mode with backward compatibility to v4.2 and v2.1. Security encryption support covers WEP, WPA, WPA2, WPA3, WPS, and 802.1x. The WLAN subsystem attaches to the host over PCI Express, while the Bluetooth subsystem uses USB, giving designers two independent radio interfaces in one compact card. Technically, the RTL8822CE combines a WLAN MAC, a 2T2R-capable WLAN baseband, and the RF front end in a single chip. MU-MIMO allows simultaneous serving of multiple clients on the downlink, improving aggregate throughput in dense environments, while dual-band concurrency planning lets designers balance range (2.4 GHz) against throughput (5 GHz). Typical applications include notebook and mini PC wireless upgrade or repair, embedded systems and IoT gateways needing reliable dual-band Wi-Fi plus BLE, and industrial host boards using the common M.2 A/E key slot. Because it is a mature, widely whitelisted part, it is a frequent drop-in service replacement in HP, ASUS, and other laptop platforms. One design consideration: many consumer laptop BIOSes enforce a Wi-Fi card whitelist, so verify host compatibility before substituting a different vendor module; also note the RTL8822CE is a Wi-Fi 5 part and does not support Wi-Fi 6 (802.11ax). This page synthesizes distributor availability, module variants, drop-in alternatives, and practical replacement guidance not found in the manufacturer datasheet.
RTL8852AE - Wi-Fi 6 802.11ax + BT 5.2 Combo Module | Realtek
The Realtek RTL8852AE is a highly integrated Wi-Fi 6 (802.11ax) plus Bluetooth 5.2 combo module supporting dual-band 2.4 GHz and 5 GHz operation with a 2T2R (2x2) MIMO antenna configuration, interfacing to the host over PCIe for Wi-Fi and USB for Bluetooth in a compact M.2 form factor. A Wi-Fi combo module is a wireless local area network (WLAN) subsystem that integrates the MAC, baseband, RF transceiver, power management, and Bluetooth radio into a single certified unit within the broader hierarchy of RF transceivers, wireless connectivity ICs, and networking components. Combo modules such as the RTL8852AE are typically mounted on an M.2 2230 E-key card and plugged into laptop, desktop, and embedded motherboards, eliminating the need for engineers to design their own RF layout or obtain separate regulatory certifications. Key features of the RTL8852AE include Wi-Fi 6 (IEEE 802.11ax) technology with OFDMA and 1024-QAM for higher spectral efficiency in congested environments, Bluetooth 5.2 with LE support for concurrent wireless connectivity, and a standard PCIe 2.0 host interface for Wi-Fi data transfer. The module is pre-certified with FCC ID TX2-RTL8852AE and ISED certification 6317A-RTL8852AE, which significantly reduces end-product regulatory effort. Architecturally, the RTL8852AE combines Realtek's WLAN MAC/baseband with an integrated RF front end, and the module design incorporates antenna matching, RF shielding, and power circuitry per the Realtek user's manual for the 11ax RTL8852AE combo module. Typical applications include mainstream notebook and laptop PCs, mini PCs and desktop motherboards, set-top boxes, smart TVs, and industrial embedded systems where dual-band Wi-Fi 6 plus Bluetooth 5.2 connectivity is required on an M.2 socket. Design consideration: verify that the host M.2 socket is E-keyed and provides both PCIe and USB 2.0 lanes, since the Wi-Fi function uses PCIe while Bluetooth uses USB; also confirm antenna connector style (typically IPEX/MHF) and regulatory antenna gain limits listed in the FCC/ISED approval. This page synthesizes module alternatives, practical integration notes, and comparison data not found in the manufacturer datasheet alone.
RTL8852BE - WiFi 6 2x2 1201Mbps + BT 5.2 Combo | Realtek
The Realtek RTL8852BE is a 2x2 dual-band Wi-Fi 6 (802.11ax) wireless network interface controller with integrated Bluetooth 5.2, delivering up to 1201 Mbps on the 5 GHz band and 574 Mbps on the 2.4 GHz band through a PCI Express host interface with an integrated Bluetooth Smart Ready USB interface controller. A wireless NIC (network interface controller) is the semiconductor device that bridges a host computing system to a radio network. Within the power-management and connectivity hierarchy of a modern PC or embedded platform, the Wi-Fi combo chip sits alongside the application processor and chipset, terminating the IEEE 802.11 PHY/MAC layers and the Bluetooth baseband in a single solution. Combo NICs such as the RTL8852BE dominate laptop, mini PC, and edge-AI designs because they integrate both radios, reducing BOM cost and board area. Key features include 2-stream 802.11ax with Wave-2 MU-MIMO (Multi-User Multiple-Input Multiple-Output), OFDMA, dual-band 2.4 GHz and 5 GHz operation, and Bluetooth 5.2 backward-compatible with Bluetooth 2.1+EDR. Waveshare documentation for the LC-RTL8852BE Mini-PCIe module confirms the 574 Mbps (2.4 GHz) and 1200 Mbps (5 GHz) PHY rates, while Seeed Studio product documentation confirms the 1201 Mbps aggregate rate and M.2 Type 2230 form-factor implementations. Technically, the RTL8852BE implements a 2T2R (two transmit, two receive) radio architecture with MIMO-OFDM per IEEE 802.11ax/ac/a/b/g/n, targeting low power consumption and low latency. Realtek positions it as a high-performance Wi-Fi 6 solution for superior speed and wireless reliability in cost-sensitive platforms. Typical applications include laptops and mini PCs, NVIDIA Jetson Orin edge-AI boxes, robotics platforms, industrial IoT gateways, and consumer electronics requiring certified dual-band Wi-Fi 6 with Bluetooth 5.2 coexistence. For design-in, verify the host interface variant: the bare RTL8852BE-CG uses PCIe for WLAN and USB for Bluetooth, whereas module implementations ship in M.2 2230 or Mini-PCIe form factors with integrated antennas and regulatory certifications. Driver support covers Windows 10/11 64-bit, Linux, and Chrome OS. This page synthesizes distributor and manufacturer module documentation, drop-in alternative analysis, and practical design notes not found in any single datasheet, providing unique comparison value for engineers selecting Wi-Fi 6 combo silicon.
RTL8852BU - Wi-Fi 6 + BT 5.2 USB Combo Chip | Realtek
The Realtek RTL8852BU is a highly integrated dual-band Wi-Fi 6 (IEEE 802.11ax) and Bluetooth 5.2 combo chipset with a USB 2.0 host interface and 2T2R (2x2) MIMO radio, supplied in a compact LCC-50 surface-mount package (approximately 13 x 15 mm as referenced by module integrators). A Wi-Fi + Bluetooth combo chipset is a single-die (or co-packaged) RF SoC that consolidates the WLAN baseband, MAC, RF transceiver, power management, and a Bluetooth controller into one package. In the connectivity hierarchy it sits below complete wireless modules and above discrete PHY/MAC solutions, serving as the core silicon inside USB dongles, embedded modules (such as the Fn-Link 6252B-UUB and LB-LINK BL-M8852BU1), and portable device mainboards. Key features include dual-band 2.4 GHz and 5 GHz operation, 2T2R 802.11ax (Wi-Fi 6) support with backward compatibility to 802.11a/b/g/n/ac, integrated Bluetooth 5.2 with Low Energy, and a single USB 2.0 interface carrying both WLAN and BT traffic. This integration removes the need for a separate Bluetooth controller and UART, reducing BOM cost and board area. Technically, the RTL8852BU implements OFDMA and other Wi-Fi 6 PHY enhancements to improve spectral efficiency in congested 2.4 GHz environments, while the 2x2 architecture sustains throughput above 200 Mbps in real module implementations (per Fn-Link module data). The USB 2.0 interface for both Wi-Fi and BT simplifies host driver support, with open-source Linux drivers (for example the community rtl8852bu driver covering RTL8832BU and RTL8852BU) widely available. Typical applications include USB Wi-Fi adapters and dongles, smart TVs and set-top boxes, portable and smartphone-adjacent devices, industrial gateways requiring Wi-Fi 6 upgrade paths, and embedded modules for IoT products. When designing with this chipset, plan for 3.3 V supply operation, external antenna matching (module implementations use external antennas), and USB layout discipline for the shared WLAN/BT interface. This page synthesizes distributor and module-maker data, family alternatives, and practical design notes not found in the manufacturer datasheet alone.
RUBY-W2 - Automotive Tri-Band Wi-Fi 7 + BT 5.4 Module | u-blox
The u-blox RUBY-W2 is an automotive-grade, host-based wireless module featuring tri-band Wi-Fi 7 (802.11be) and Bluetooth 5.4 Dual-Mode (BR/EDR + LE), engineered for high-reliability in-vehicle infotainment (IVI) and telematics applications requiring high throughput, such as in-car hotspots, smartphone display integration (Apple CarPlay), and multi-client video streaming. A host-based wireless module is a communication component that offloads the Wi-Fi/Bluetooth protocol stack to a companion application processor rather than running it on-chip. In the system hierarchy, it sits below the vehicle's infotainment SoC within the connectivity layer of the automotive electronics architecture, connecting to host processors running Linux or Android through standard host interfaces. Key features include Wi-Fi 7 Multi-Link Operation (MLO) with Dual Band Simultaneous (DBS) capability, which raises throughput, supports more concurrent clients, and reduces latency versus prior Wi-Fi generations. Bluetooth 5.4 dual-mode support covers high data rates, extended advertising, long-range (coded PHY), and isochronous channels for LE Audio, operating fully simultaneously with Wi-Fi. Automotive qualification targets the harsh reliability and quality requirements of in-vehicle deployments, including extended temperature operation and rigorous testing per u-blox automotive workflows. The RUBY-W2 family includes variants such as the RUBY-W272 and RUBY-W273, which implement Dual Band Simultaneous Wi-Fi 7 operation. Host processors communicate with the module over its supported high-speed interfaces, allowing OEMs to keep the wireless stack and driver software on the IVI host and update connectivity features over the vehicle lifecycle. According to u-blox product documentation, the modules are designed, built, and tested specifically for advanced infotainment and telematics use cases. Typical applications include in-car Wi-Fi hotspots serving multiple passengers, wireless Apple CarPlay and Android Auto projection displays, rear-seat video streaming, telematics control units with high-bandwidth uplink assist, and OTA software update distribution over Wi-Fi 7 links. A key design consideration is that this is a host-based module: the designer must allocate host CPU resources and memory for the wireless stack and validate RF coexistence and antenna integration within the vehicle, rather than treating the module as a fully autonomous connectivity appliance. This page adds value beyond the manufacturer datasheet by consolidating verified sourcing links, same-family drop-in alternatives, application guidance, and practical design notes for automotive wireless integration.