Módulos RF
Productos (305)
SIM868 - Quad-Band GSM/GPRS + GNSS Module | SIMCom
The SIMCom SIM868 is a quad-band GSM/GPRS cellular module with integrated GNSS satellite navigation (GPS/GLONASS/BDS), operating from a 3.4V to 4.4V supply with 650 uA idle current, housed in a compact 17.6 x 15.7 mm LCC/LGA surface-mount package. A GSM/GPRS module is a wireless communication subsystem that provides cellular voice, SMS, and packet-switched data connectivity over 2G mobile networks. Within the system hierarchy, it sits between the antenna/RF front end and the host microcontroller, abstracting the cellular protocol stack behind AT commands over UART. Modules such as the SIM868 belong to the broader family of cellular IoT modules, which also includes 3G, 4G/LTE, and LPWA (Cat-M/NB-IoT) devices. Key features include worldwide quad-band operation at 850/900/1800/1900 MHz, GPRS multi-slot class data rates up to 85.6 kbps in both downlink and uplink, and a co-located GNSS receiver supporting GPS, GLONASS, and BeiDou (BDS) constellations for positioning without a second module. The SIM868 integrates abundant extension interfaces: UART, USB 2.0, I2C, GPIO, dual SIM card interfaces, and an SD card interface. The dual-SIM capability is a differentiator versus the earlier SIM808, enabling multi-carrier failover designs. The compact LCC and LGA pad design significantly reduces development time and cost for GNSS-enabled M2M applications, and the module is ROHS compliant. Typical applications include asset tracking, vehicle fleet monitoring, anti-theft systems, and general M2M IoT devices that need both cellular telemetry and satellite positioning in a single footprint. Design considerations: supply the module from a low-impedance 3.4V to 4.4V rail capable of handling GSM transmit burst currents, and verify antenna keep-out areas in the 17.6 x 15.7 mm footprint region. This page synthesizes distributor pricing, availability, drop-in alternative analysis, and design notes not found in the manufacturer datasheet. According to the SIMCom product page, the SIM868 combines a complete quad-band GSM/GPRS engine with GNSS technology for satellite navigation.
SKY66122-11EK1 - 863-928MHz Wi-SUN FEM Eval Board | Skyworks
The Skyworks Solutions SKY66122-11EK1 is the official evaluation board for the SKY66122-11 high-performance RF front-end module (FEM), tuned for 863 to 915 MHz operation and intended for rapid prototyping of Wi-SUN, ISM-band, and IoT radio designs. An RF front-end module (FEM) evaluation board is a reference PCB that mounts the target RFIC together with the recommended matching network, decoupling, RF connectors, and control interfaces, allowing engineers to measure transmit power, receive sensitivity, and current consumption before committing to a custom layout. In the RF signal-chain hierarchy (evaluation board -> front-end module -> RF transceiver -> wireless node), the SKY66122-11EK1 sits at the top as a measurement and validation vehicle. The underlying SKY66122-11 FEM integrates a power amplifier, a low-noise amplifier (LNA), an RF switch, and a power detector in a single 36-pin MCM (6x6 mm) package. It provides fully matched 50 ohm RF input and output, digital control lines compatible with 1.6 V to 3 V logic, and supports the 863 to 928 MHz high-power ISM band for OFDM modulations such as Wi-SUN. Typical uses include bench characterization of output power and harmonic performance, link-budget validation for sub-GHz mesh networks, firmware development for radio controllers driving the digital control pins, and regulatory pre-scanning in the 863-928 MHz band. When using the board, maintain a clean low-noise supply and calibrate measurements with a calibrated vector signal analyzer to preserve result accuracy. This page synthesizes distributor pricing, datasheet references, and practical evaluation guidance not found in a single manufacturer page.
SKY66409-11 - 2.4 GHz FEM for Zigbee/Thread/BLE | Skyworks
The Skyworks SKY66409-11 is a high-performance, fully integrated 2.4 GHz RF front-end module (FEM) designed for Zigbee, Thread, and Bluetooth (including Bluetooth Low Energy) applications, housed in a compact 12-ball WLCSP package (1.25 x 1.7 mm). It integrates a power amplifier (PA), low-noise amplifier (LNA), low-loss bypass path, transmit/receive switches, and digital control logic, providing a complete RF front-end solution in a single die. The digital controls are compatible with 1.2 V to 3.6 V logic, allowing direct interfacing with low-power microcontrollers and SoCs. A front-end module (FEM) is a critical subsystem in any wireless transceiver design, sitting between the transceiver IC and the antenna. It amplifies the transmit signal (PA), boosts receive sensitivity (LNA), routes the RF path between TX and RX modes (switches), and optionally bypasses the LNA for power savings. The FEM category sits hierarchically under RF ICs -> wireless transceivers -> RF subsystems, and the SKY66409-11 targets low-power IoT and wearable applications where size, efficiency, and bill-of-material count are critical. Key specifications include integrated TX/RX switching, optimized for +20 dBm output power in Zigbee/Thread modes and Bluetooth/BLE soaks through the PA chain, plus an integrated bypass path that improves RX power consumption when high LNA gain is not required. The 12-ball WLCSP footprint (1.25 x 1.7 mm) makes the part suitable for space-constrained wearables, beacons, and sensor nodes where every square millimeter counts on the PCB. The SKY66409-11 architecture pairs a GaAs/AlGaAs HBT PA with a silicon-on-insulator (SOI) switch/LNA core, providing high efficiency in TX and low noise figure in RX. Digital control inputs (CSD, CTX, CRX, CPSDO, CRSB) eliminate external RF switch driver complexity and enable direct host-microcontroller control. The module is designed for ease of use with minimal external matching, reducing total design cycle time for high-volume IoT products. Typical applications include Zigbee/Thread smart-home hubs and end devices, Bluetooth Low Energy wearables and fitness bands, asset tracking beacons, and Matter-compatible wireless sensor nodes. The wide supply range and low standby current also make it a strong fit for battery-powered devices targeting multi-year coin-cell lifetimes. When designing with the SKY66409-11, follow the Skyworks reference layout to control RF coupling between the PA output and the LNA input. Place the DC control pull-up/down resistors close to the chip balls and use a solid ground plane on layer 2 beneath the WLCSP. Decoupling capacitors must be placed within 1 mm of the supply balls to maintain stable operation across the 1.6 V to 3.6 V supply range. This page synthesizes distributor pricing, datasheet specifications, drop-in alternatives within the same WLCSP footprint, and practical design notes not found in a single source on the manufacturer datasheet.
SR1020AB-MD110-MP1 - UWB Transceiver Module 6-9.3GHz | SPARK Microsystems
The SPARK Microsystems SR1020AB-MD110-MP1 is an IEEE 802.15.4 Ultra Wideband (UWB) impulse radio RF transceiver module covering the 6 GHz to 9.3 GHz band, with an integrated antenna arrangement and trace connector mounting for flexible integration into host PCBs. It delivers up to 6 Mbps data throughput with an ultra-low-power duty-cycled architecture optimized for battery-powered wireless connectivity. Ultra Wideband impulse radio is a wireless communication technology that transmits data using nanosecond-scale pulses spread over several gigahertz of spectrum, rather than a narrowband modulated carrier. Within the radio hierarchy, the SR1020 sits as a physical-layer transceiver solution under short-range wireless standards (802.15.4 UWB), competing in the same application space as BLE, 802.15.4 Zigbee, and LoRa radios, but offering far lower energy per bit and very low latency. Key differentiating specifications include deep sleep current of just 920 nA and shutdown current of 55 nA, enabling multi-year coin-cell operation under defined use conditions and even energy-harvesting configurations. The active power profile is exceptionally efficient for the 6-9 GHz band: 0.39 mA/Mbps in receive and 0.12 mA/Mbps in transmit at 3.3 V, which is an order of magnitude better energy-per-bit than typical narrowband radios at comparable throughput. The SR1020 architecture aggressively duty-cycles the radio, waking only for short UWB bursts. This yields microsecond-scale synchronization and low-latency links suited to wireless gaming peripherals, true wireless audio, and industrial sensor networks. Data rates from low-kbps telemetry up to 6 Mbps allow a single radio platform to serve both monitoring and streaming use cases. Typical applications include wireless gaming headsets and mice, true wireless earbuds with ultra-low latency, coin-cell IoT sensors, and energy-harvesting industrial nodes where battery replacement is impractical. Design consideration: because UWB performance depends on antenna integration and host-board grounding, follow the SPARK Microsystems reference layout and use the trace connector footprint exactly as specified in the manufacturer datasheet to preserve RF performance and regulatory compliance. This page synthesizes distributor pricing, family alternatives, and practical design guidance not found in the manufacturer datasheet, with pricing data as of 2026-10-20.
ST25DV04K-IER6S3 - 4Kbit Dynamic NFC/RFID Tag IC | STMicroelectronics
The ST25DV04K-IER6S3 is a dynamic NFC/RFID tag IC from STMicroelectronics, offering 4 Kbit of EEPROM memory with an I2C interface and an ISO 15693 / ISO 18000-3 Mode 1 compliant RF interface. It operates at 13.56 MHz and supports data rates up to 53 kbit/s in the RF interface, while the I2C interface supports up to 1 MHz. The device is housed in an SO-8 package (NXP-style) and is designed for applications requiring contactless data transfer and configuration, such as smart home devices, industrial equipment, and consumer electronics. Data verified as of 2026-08-05. What is a dynamic NFC/RFID tag IC? A dynamic NFC/RFID tag IC is a type of RFID transponder that combines a contactless RF interface with a wired interface (typically I2C) to allow a microcontroller to read and write the tag's memory both over the air and via the wired bus. This category sits within the broader hierarchy: NFC/RFID tag IC -> RFID transponder -> RFID/NFC integrated circuit -> wireless communication IC -> semiconductor. The dynamic nature means the tag can be updated in real time by the host MCU, enabling use cases like wireless configuration, data logging, and product authentication. Key features include 4 Kbit EEPROM organized in 128-byte pages, an I2C interface with a 1 MHz clock, an RF interface compliant with ISO 15693 and ISO 18000-3 Mode 1, a 64-bit unique identifier (UID), and an energy harvesting function that can power external circuits. The device supports a wide supply voltage range of 1.8V to 5.5V on the I2C side, and it includes an interrupt output to signal RF activity. The SO-8 package is compact and suitable for surface-mount assembly. Technically, the ST25DV04K-IER6S3 integrates an RF front-end with an analog-to-digital converter for energy harvesting, a state machine for protocol handling, and a memory controller for EEPROM access. The EEPROM is organized into 32 pages of 128 bits each, with a data retention of 10 years and an endurance of 1 million write cycles. The device supports both static and dynamic memory mapping, allowing the host to control which memory areas are accessible over RF. Typical applications include smart home devices (e.g., smart locks, thermostats), industrial equipment configuration, consumer electronics pairing (e.g., Bluetooth speakers, wearables), and medical device calibration. The energy harvesting feature enables battery-less operation for low-power sensors, and the I2C interface allows seamless integration with microcontrollers. When designing with this device, ensure proper antenna matching for the RF interface and place decoupling capacitors close to the VCC pin. The energy harvesting output should be buffered with a capacitor to provide stable power to external circuits. Also, consider the I2C address configuration via the RF field to avoid conflicts in multi-tag systems. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, providing a comprehensive resource for engineers evaluating the ST25DV04K-IER6S3.
ST87M01-1000 - NB-IoT LTE Cat NB2 Module | STMicroelectronics
The STMicroelectronics ST87M01-1000 is an ultra-compact, low-power LTE Cat NB2 (NB-IoT) industrial cellular module supporting LTE FDD bands B1, B3, B5, B8, B20 and B28 for worldwide NB-IoT coverage, housed in an LGA package of 10.6 mm x 12.8 mm. It is the variant of the ST87M01 series without the integrated GNSS/Wi-Fi positioning capability, making it the lowest-power and most cost-effective choice for fixed or stationary IoT endpoints. An NB-IoT (Narrowband Internet of Things) module is a low-power wide-area (LPWAN) radio transceiver standardized by 3GPP for LTE Cat NB2. It sits within the broader hierarchy of cellular modules: transceiver -> cellular module -> wireless connectivity IC -> semiconductor device. NB-IoT prioritizes deep indoor penetration, ultra-low standby current and years of battery life over raw throughput, which suits metering, sensing and tracking infrastructure. Key features of the ST87M01 include fully programmable embedded processing, comprehensive worldwide band coverage on a single hardware SKU, and advanced security features per the STMicroelectronics product brief. The ultra-compact LGA footprint facilitates device miniaturization without compromising RF performance, and the industrial-grade design targets long deployment lifetimes. Architecturally, the ST87M01 series integrates the NB-IoT modem, baseband and RF front end into one module, exposing a standard LGA land pattern for direct PCB mounting. The 1.8 V supply domain simplifies power-tree design around common low-voltage batteries and regulators. ST describes it as the first all-in-one module family combining NB-IoT, GNSS and Wi-Fi positioning across its variants; the -1000 SKU provides the cellular function alone. Typical applications include smart electricity, gas and water metering, smart-city infrastructure such as street lighting and parking sensors, industrial condition monitoring, and asset-tracking endpoints where positioning is handled by another means. Design consideration: choose the -1000 variant when GNSS is not required, since the -1001 variant with GNSS capability costs more and consumes additional power; verify antenna keep-out and RF layout per the ST87M01 hardware design guidance. This page synthesizes distributor availability, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.
ST87M01-1001 - NB-IoT LTE Cat NB2 Module | STMicroelectronics
The STMicroelectronics ST87M01-1001 is an ultra-compact, low-power LTE Cat NB2 NB-IoT industrial cellular module supporting LTE FDD bands B1, B3, B5, B8, B20, and B28, delivering up to +23 dBm transmit output power in a 10.6 mm x 12.8 mm surface-mount LGA package with antenna not included. A cellular IoT module is a wireless communication subsystem that connects embedded devices to operator cellular networks. Within the power-management and connectivity hierarchy, NB-IoT (Narrowband IoT) sits under the LPWAN (Low-Power Wide-Area Network) family of 3GPP LTE standards, which in turn belong to the broader categories of wireless transceivers, RF modules, and industrial IoT communication ICs. NB-IoT modules are optimized for low data rates, deep indoor coverage, and multi-year battery life rather than throughput. Key features of the ST87M01-1001 include comprehensive worldwide band coverage across six LTE FDD bands, ultra-low power consumption of less than 2 uA in low-power mode for multi-year battery operation, and fully programmable architecture allowing customer applications to run on-module. It is a certified LTE Cat NB2 design per the 3GPP release on which it is based, and STMicroelectronics guarantees 15 years of availability, a critical factor for industrial product lifecycles. Technically, the ST87M01 series integrates the cellular modem with advanced security features and industrial-grade design. The -1001 variant provides NB-IoT connectivity plus an extra ADC, while the -1301 and -2301 variants add GNSS and Wi-Fi positioning for combined cellular-plus-location designs. The industrial operating range of -40 C to +85 C supports harsh deployments such as outdoor metering and cold-chain tracking. Typical applications include smart utility metering (electricity, gas, water), asset tracking and telematics, smart city infrastructure such as parking and streetlight control, and industrial sensors on NB-IoT networks. The 868.95 MHz reference in listings relates to adjacent sub-GHz positioning options; the cellular path uses the licensed LTE FDD bands listed above. Design consideration: NB-IoT coverage and SIM/eSIM data plans vary by country and operator, so verify operator NB-IoT support early in the project. Antenna selection and RF layout are also critical because no antenna is included. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet.
ST87M01-1100 - NB-IoT Module with GNSS | STMicroelectronics
The STMicroelectronics ST87M01-1100 is an ultra-compact, low-power LTE Cat NB2 (NB-IoT) industrial module with integrated GNSS/Wi-Fi positioning, certified by Anatel for Brazil and supporting LTE FDD bands B1, B3, B5, B8, B20, and B28. An NB-IoT module is a type of cellular wireless module within the broader family of LPWAN (Low-Power Wide-Area Network) connectivity devices. NB-IoT operates on licensed LTE spectrum and provides deep indoor penetration and long battery life, making it a key building block of power management-aware, battery-operated industrial IoT systems alongside sensors, microcontrollers, and cellular infrastructure. Key features of the ST87M01 family include its all-in-one integration of NB-IoT cellular connectivity, GNSS (GPS/Galileo) satellite positioning, and Wi-Fi 802.11b-based positioning in a single ultra-compact surface-mount package. This eliminates the need for a separate positioning module, reducing BOM count, board area, and integration effort. The family is described by ST as fully programmable, high-performance, and certified, with worldwide band coverage and advanced security features. Technically, the ST87M01 series is an LTE Cat NB2 device, the evolution of 3GPP NB-IoT supporting higher peak data rates than Cat NB1. ST guarantees 15 years of availability for the ST87M01 platform, which is a critical procurement criterion for industrial products with long service lifetimes. Security features are embedded per the manufacturer product page, and the module supports both classic SIM and externally connected eSIM. Typical applications include smart metering, smart street lighting, asset tracking, livestock and agriculture monitoring, and other smart-city verticals - especially in Brazil and other regions using the B1/B3/B5/B8/B20/B28 band set covered by this -1100 region variant. Design consideration: choose the region-specific variant that matches your deployment market and operator certification requirements; ST explicitly directs users to confirm NB-IoT coverage and suitable SIM data plans with their operator before finalizing the design. This page synthesizes manufacturer data, region-variant guidance, drop-in family alternatives, and practical design notes not found on distributor listing pages.
ST87M01-1101 - NB-IoT Module with GNSS | STMicroelectronics
The STMicroelectronics ST87M01-1101 is an ultra-compact, low-power LTE Cat NB2 (NB-IoT) industrial module with integrated GNSS (GPS/Galileo) and Wi-Fi positioning capability plus an extra ADC, supporting LTE FDD frequency bands B1, B3, B5, B8, B20, and B28 for comprehensive worldwide band coverage. An NB-IoT module is a type of cellular LPWAN (Low Power Wide Area Network) transceiver subsystem that sits within the broader hierarchy of wireless connectivity solutions: cellular module, RF transceiver, RF & wireless component. NB-IoT operates on licensed spectrum with deep indoor penetration and carrier-grade security, making it distinct from unlicensed-technologies such as LoRa or Sigfox. Modules like the ST87M01 series integrate the baseband modem, RF front end, power management, and optional positioning engines into a single certified surface-mount unit. The ST87M01-1101 differentiates itself as one of the first all-in-one modules to combine NB-IoT connectivity, GNSS, and Wi-Fi positioning in a single package, eliminating the need for a separate positioning module in asset-tracking designs. Its LTE Cat NB2 compliance enables deployment on 3GPP Release 14 NB-IoT networks, and ST highlights advanced security features and full programmability for industrial applications. The -1101 variant adds GNSS and Wi-Fi positioning plus the additional ADC, and is Anatel-certified for the Brazilian market alongside the ST87M01-1100. Architecturally, the module series is built for ultra-low power consumption, targeting battery-powered endpoints where multi-year battery life is a design requirement. The integrated GNSS receiver supports GPS and Galileo constellations, while the Wi-Fi sniffing capability provides urban positioning where satellite visibility is poor, and the auxiliary ADC allows direct connection of analog sensors without an external converter. Typical applications include asset tracking, smart metering, smart city infrastructure, and battery-powered industrial IoT sensors. In asset trackers, the combination of NB-IoT and GNSS/Wi-Fi positioning in one module reduces BOM count and board area; in metering, the ultra-low-power profile extends battery service intervals. When designing with the ST87M01-1101, verify antenna selection and RF layout against the ST evaluation kit reference design, and confirm the region-specific certification variant matches your target market, since ST ships distinct MPNs for North America (ST87M01-2001/-2301), Brazil (ST87M01-1000/-1100/-1101), and other regions. This page synthesizes distributor listings, the manufacturer datasheet, family-variant cross-references, and pricing context not consolidated in the ST datasheet alone.
ST87M01-2001 - NB-IoT LTE Cat NB2 Module | STMicroelectronics
The STMicroelectronics ST87M01-2001 is an ultra-compact, low-power LTE Cat NB2 NB-IoT industrial cellular module from the ST87M01 family, purpose-built for North American markets (USA and Canada regional certification) with Anatel-certified siblings covering Brazil. The -2001 variant provides NB-IoT connectivity only, allowing designers to lower the bill of materials when positioning is not required, while family members such as the ST87M01-2301 add GNSS and Wi-Fi positioning in the same footprint. An NB-IoT (Narrowband Internet of Things) module is a low-power wide-area network (LPWAN) cellular transceiver that operates within licensed spectrum on LTE Category NB2. Within the wireless connectivity hierarchy, NB-IoT modules sit alongside LTE-M and LoRa devices as long-range, low-throughput radios optimized for battery-powered telemetry, smart metering, and asset tracking. The ST87M01 family is positioned as a certified industrial-grade option with multi-band worldwide coverage. Key features of the ST87M01 series include LTE Cat NB2 operation, comprehensive worldwide band coverage, advanced security features, ultra-low power consumption for battery-operated designs, and an ultra-compact surface-mount form factor. According to STMicroelectronics, the family is fully programmable, and ST guarantees 15 years of availability, a critical commitment for industrial product lifecycles. The module integrates the cellular protocol stack in firmware (maintained via the STSW-ST87M01 firmware bundle) and connects to host systems over serial interfaces, with support for both classic SIM cards and externally connected eSIM. The family is programmable, enabling application-level processing on-module rather than on a separate host MCU in some designs. Typical applications include smart utility metering, asset tracking, industrial telemetry, smart city infrastructure, and battery-powered IoT sensor nodes deployed on North American NB-IoT networks. The -2001 variant is the right choice where cellular connectivity alone suffices. Design considerations include verifying operator NB-IoT coverage and SIM data plans for the deployment region, providing an adequate power supply for RF transmit bursts, and following the STDES-ST87M01IGN reference design for antenna and layout guidance. This page synthesizes datasheet information, family cross-references, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
ST87M01-2301 NB-IoT + GNSS/Wi-Fi Module | STMicroelectronics
The STMicroelectronics ST87M01-2301 is an ultra-compact, low-power LTE Cat NB2 NB-IoT industrial module with integrated GNSS and Wi-Fi positioning plus an extra ADC, supporting LTE FDD frequency bands B2, B4, B5, B12, B13, B66 and B85 for North American networks. A cellular module is a self-contained wireless subassembly that integrates an LTE modem baseband, RF transceiver, front-end, power management and protocol stack on a single surface-mount land pattern, connecting a host microcontroller to operator networks through a simple UART or USB interface. Within the IoT connectivity hierarchy, NB-IoT (Narrowband IoT, standardized by 3GPP as LTE Cat NB2) sits alongside LTE-M as a licensed-spectrum LPWAN technology optimized for low data rates, deep indoor coverage and multi-year battery life. Key differentiating features of the ST87M01-2301 include its all-in-one integration of NB-IoT cellular, GNSS satellite positioning and Wi-Fi positioning - which ST describes as the first such combination in the industry - together with advanced security features and full programmability of the module firmware. The module series is described by STMicroelectronics as high-performance, fully programmable, ultra-compact and low-power, certified for LTE Cat NB2 operation with comprehensive worldwide band coverage. The -2301 variant is region-targeted for the USA and Canada and is certified for those markets, with companion Anatel-certified variants (-1100/-1101) available for Brazil. Typical applications include asset tracking (where GNSS and Wi-Fi positioning remove the need for a separate positioning IC), smart metering, smart-city infrastructure and battery-powered industrial sensors - use cases showcased in the STEVAL-NBIOTV1 evaluation platform and the STDES-ST87M01IGN 2-layer FR4 reference design. Design considerations: NB-IoT coverage and operator support must be confirmed per country, and SIM selection (eSIM or classic SIM, both supported) affects the data plan; RF layout should follow the STDES-ST87M01IGN reference design for antenna matching and power integrity. This page synthesizes datasheet data, family-variant drop-in alternatives, evaluation-tool pairings and pricing references not consolidated in the manufacturer datasheet alone.
STM32WBA5MMGH6TR - Cortex-M33 BLE 5.4/Thread/Zigbee Module | ST
The STMicroelectronics STM32WBA5MMGH6TR is an ultra-low-power Arm Cortex-M33 TrustZone MCU module integrating Bluetooth LE 5.4, IEEE 802.15.4 (Thread/Zigbee) radio, and 1 Mbyte of Flash memory in a 76-pin LGA module (8 x 12.5 mm). The module runs the Cortex-M33 core at up to 100 MHz with TrustZone security extensions and is designed for connected devices that require multi-protocol 2.4 GHz wireless connectivity without a discrete radio stack on the host MCU. A wireless MCU module combines an application processor, memory, peripherals, and a certified RF subsystem in a single surface-mount land-grid package. In the broader hierarchy, the STM32WBA5MMGH6TR sits under MCU module -> Wireless SoC -> short-range transceiver, where the integrated Cortex-M33 host manages both application code and the radio link layer. This integration eliminates the need for an external radio co-processor, reduces BOM count, and shortens certification time for end products targeting Bluetooth LE, Thread, Zigbee, or Matter ecosystems. Key features of the STM32WBA5MMGH6TR include 1 Mbyte of Flash, up to 100 MHz Cortex-M33 core with TrustZone, Bluetooth LE 5.4 certification-ready radio, integrated 2.4 GHz antenna matching network, and support for Thread/Zigbee via 802.15.4. The module exposes GPIO, I2C, SPI, USART, and ADC peripherals on the LGA pads. Security is enhanced by TrustZone isolation, secure boot, and hardware cryptographic accelerators. Ultra-low-power operation targets always-on battery-powered IoT endpoints. Architecturally, the device pairs an applications Cortex-M33 core with a dedicated 2.4 GHz radio subsystem. The radio chain supports BLE 5.4 (Coded PHY/LE 2M), IEEE 802.15.4 O-QPSK, and proprietary modes. RF matching, balun, and antenna tuning are integrated, removing the need for external RF components. The 76-pin LGA exposes digital I/O, debug (SWD/JTAG), and RF test access, enabling both prototype bring-up and production assembly via standard SMT lines. Typical applications include Bluetooth LE lighting, Matter-over-Thread smart-home devices, Zigbee sensors, BLE wearables, industrial wireless sensor nodes, and asset-tracking beacons. The combination of Cortex-M33 headroom with multi-protocol 2.4 GHz radio makes it well suited to gateways bridging Thread/Zigbee and BLE ecosystems. When designing in the STM32WBA5MMGH6TR, follow ST's recommended PCB footprint and keep the antenna keep-out region clear of copper and plastic. Provide adequate decoupling near the supply pads and verify regulatory compliance for the end device in your target region. This page synthesizes distributor pricing, drop-in STM32WBA module alternatives, and practical PCB/RF layout guidance not consolidated in the ST datasheet alone.
SWA70-CA2A2A1 - WirelessHART Adapter, 4-20mA/HART to Wireless | Endress+Hauser
The Endress+Hauser SWA70-CA2A2A1 is a WirelessHART Adapter module from the SWA70 family that wirelessly transmits 4 to 20 mA and HART signals from connected field devices to a WirelessHART Fieldgate (gateway). It functions as an add-on interface module that retrofits wired 4-20 mA/HART instruments with wireless connectivity, powered by either a battery pack or an external power supply unit. The SWA70-CA2A2A1 configuration supports hazardous and non-hazardous area deployments in process automation plants. A WirelessHART Adapter is an industrial wireless interface module that bridges legacy wired HART field instruments onto a WirelessHART mesh network. HART (Highway Addressable Remote Transducer) is the global standard for 4-20 mA smart instrumentation, combining analog signaling with a digital HART protocol. WirelessHART extends this standard to IEC 62591 (HART over IEEE 802.15.4 radio at 2.4 GHz with TDMA mesh), enabling battery-powered wireless monitoring of pressure, temperature, flow, level, and analytical measurements without running new cabling. Key features of the SWA70 WirelessHART Adapter family include dual power options (replaceable battery pack and 24 V DC power supply unit), intrinsic safety variants for hazardous areas, robust IP66/IP67 housing for outdoor mounting, and seamless integration with Endress+Hauser Fieldgate gateways. The adapter retains all HART diagnostic and configuration data while adding wireless transmission, allowing plant operators to extend visibility into remote or hard-to-reach measurement points. Radio output is 10 dBm EIRP typical on the 2.4 GHz ISM band with mesh self-healing routing. The SWA70-CA2A2A1 incorporates industrial-grade EMC and surge protection, conformal-coated electronics, and a wide operating temperature range suitable for chemical, oil & gas, water & wastewater, and power plant environments. Its internal mesh radio (IEEE 802.15.4 PHY, WirelessHART MAC) handles time-synchronized channel hopping, AES-128 encryption, and join/authentication to a WirelessHART network manager. Compared with proprietary wireless sensor networks, WirelessHART interoperability ensures the SWA70 communicates with any IEC 62591-compliant gateway. Typical applications include retrofitting 4-20 mA level gauges in storage tanks, monitoring pressure transmitters along pipelines without trenching signal cables, connecting HART valves and analytical instruments to plant DCS systems, and adding wireless backup to critical measurement loops in chemical plants. Battery-powered operation enables unattended deployment for years, while power-supply operation supports continuous high-update-rate streaming of HART variables including PV, SV, TV, QV and device diagnostics. Design considerations when deploying the SWA70-CA2A2A1 include antenna placement for line-of-sight or near-line-of-sight mesh coverage, calculation of battery life based on update rate (faster updates drain battery quicker), and verification of hazardous-area certification matches the installed zone. The adapter mounts directly on or near the wired HART device with a short stub cable carrying the 4-20 mA loop and HART signal. This page synthesizes distributor pricing, configuration options, and application guidance beyond what the manufacturer's datasheet alone provides, helping engineers select the correct SWA70 option code for their process automation project.
SX1276MB1MAS - LoRa 433/868MHz Mbed Shield | Semtech
The Semtech SX1276MB1MAS is a LoRa Connect Mbed shield development board featuring the SX1276 sub-GHz LoRa transceiver, configured for the 433 MHz (LF) or 868 MHz (HF) ISM bands, with a U.FL antenna connector (antenna not included) and a through-hole shield form factor. A sub-GHz RF transceiver module is a radio device that transmits and receives data in the license-free frequency bands below 1 GHz. Within the wireless connectivity hierarchy, it belongs to the category of ISM-band transceivers, which sits under RF transceivers, RF and wireless components, and semiconductors. The SX1276 device on this shield implements LoRa (Long Range) spread-spectrum modulation, the leading LPWAN physical-layer technology. Key features include the SX1276 LoRa modem with ultra-long-range spread-spectrum communication, dual-band 433 MHz and 868 MHz configuration, LoRa modulation with high interference immunity, and a standard Mbed-compatible shield format for rapid prototyping with Mbed-enabled microcontroller boards. The U.FL (MHF) connector allows connection of an external antenna matched to the selected band. Technically, the SX1276 integrates the LoRa modem plus a high-performance FSK/OOK modem in a single device, covering 137 MHz to 1020 MHz, with low active and sleep current consumption suited to battery-powered long-range links. The shield exposes the transceiver through the Mbed shield connector (SPI interface), letting developers evaluate LoRa link budgets, range, and modulation settings before committing to a custom PCB. Typical applications include LPWAN node prototyping, smart agriculture and smart city sensor links, industrial telemetry, and long-range IoT gateways in the 433 MHz and 868 MHz ISM bands. Design consideration: always attach a correctly tuned 433 MHz or 868 MHz antenna before transmitting; operating the SX1276 into an unmatched or absent load can stress the PA output stage. This page synthesizes distributor pricing, related-module alternatives, and practical design notes not found in the manufacturer product page. Pricing references are as of 2026-10-19.
T5577 - 125 kHz Read/Write LF RFID IDIC | Microchip Technology
The Microchip Technology (formerly Atmel) T5577 (ATA5577C) is a contactless read/write identification IC (IDIC) operating in the 100 to 150 kHz LF RFID band. The T5577 is housed in a wafer-level chip-scale package (WLCSP die), powered and communicated with through a single external coil that doubles as the antenna, energy harvesting element, and bidirectional data interface. The chip integrates 1 kbit of EEPROM organized into blocks plus dedicated config pages, and supports EM4100/EM4200, HID Prox, T5557, and several other 125 kHz protocols via configurable modulation and bit-rate settings. An LF RFID IDIC (Low-Frequency Identification Integrated Circuit) is a passive transponder IC designed for short-range (typically 5–15 cm) contactless identification. The reader/base station energizes the transponder's coil with an RF field; the transponder harvests energy from that field, clock-recovery locks onto the field frequency, and back-scatters or amplitude-modulates its data back to the reader. The 100–150 kHz band is the de-facto standard for legacy access control, animal tagging, parking systems, and hotel locks, balancing coil size against read range. Key features of the T5577 include 100 to 150 kHz carrier compatibility, 1 kbit (128 byte) on-chip EEPROM with block write protection, selectable bit rates and modulation schemes (ASK, FSK, PSK), a 32-bit unique ID, and password-protected write modes. The chip is fully backward-compatible with the T5557/E5551 register map, simplifying migration of legacy T5557 designs. A built-in high-Q antenna tolerance and adaptive resonant capacitor help designers build coils with loose tolerances. Architecturally, the T5577 contains a high-efficiency rectifier, voltage limiter, field-clock recovery block, EEPROM array, modulator, and digital state machine all on a single die. Programming is performed via downlink commands encoded as 100% OOK pulse-interval bit streams, and uplink data is sent back via load modulation (resistive and capacitive options supported). The wide Q-factor tolerance reduces BOM cost because customers can wind coils with less precision. Typical applications include writable access control cards and key fobs, hotel guest-key credentials, parking lot long-range readers, industrial asset tagging, pet/animal identification, laundry and waste-management tokens, and multi-protocol card emulators used by integrators needing EM4100/EM4200/HID compatibility. Compared to a write-locked EM4100, the T5577 trades a single fixed ID for a flexible multi-protocol, password-protected writable credential that can emulate many existing formats from the same silicon. When designing with the T5577, take care to keep the resonant LC tank within the chip's recommended Q range to maximize read distance; a too-high Q narrows bandwidth and reduces data reliability, while a too-low Q wastes energy. Adding a free-wheel rectifier diode and a current-limiting resistor on the coil input is good practice to survive nearby readers operating at full RF power. This page synthesizes verified distributor pricing, multi-protocol feature analysis, and practical design notes that go beyond the manufacturer datasheet's individual parameter tables.
TD1204 - Sigfox/GPS Module with 3D Accelerometer | Telecom Design
The Telecom Design TD1204 is a high-performance, low-current SIGFOX gateway and GPS receiver module that combines a sub-GHz RF transceiver with a multi-GNSS (GPS/GLONASS) receiver and an integrated ultra-low-power 3D accelerometer, delivered in a compact surface-mount module form factor. It is specified for SIGFOX bidirectional communication in the RCZ1 (868 MHz) band and for multi-GNSS geolocation, with embedded motion and free-fall detection to extend the application range into asset tracking, telematics, and sensor network edge nodes. The module exposes analog and digital interfaces (UART, SPI, I2C, ADC, GPIO) so that any host MCU can interconnect to peripherals with minimal external glue. A SIGFOX module is a pre-certified radio transceiver that implements the SIGFOX ultra-narrow-band (UNB) low-power wide-area network (LPWAN) protocol, allowing battery-powered end devices to transmit short telemetry packets over kilometers of range to base stations. Within the broader wireless hierarchy, SIGFOX sits alongside LoRa and NB-IoT as an LPWAN technology, while GPS represents the global navigation satellite system (GNSS) used for absolute geolocation; the TD1204 fuses both radios in one module to enable asset-tracking applications that need both uplink telemetry and position reporting. Key features include SIGFOX Ready Class 0 certification, integrated multi-GNSS receiver, on-board 3D accelerometer with motion and free-fall interrupts, ARM Cortex-M3 microcontroller core for application firmware, and ultra-low-power sleep modes designed for multi-year battery operation. The wide range of analog and digital interfaces (10-bit ADC, PWM timers, UART/SPI/I2C buses, GPIO) makes it easy to interconnect any external sensor cluster. Typical applications include GPS-tracked asset monitoring (containers, trailers, pallets), fleet management telemetry, livestock and pet trackers, environmental sensor networks, anti-theft vehicle alarms, and remote metering. The combination of SIGFOX uplink, GNSS positioning, and accelerometer-based wake-on-motion allows designers to build event-driven trackers that minimize average power consumption while preserving sub-50 m positional accuracy outdoors. When designing with the TD1204, plan the antenna layout carefully: a tuned 50 ohm trace or chip antenna for 868 MHz plus a separate active or passive GNSS antenna is required. Account for cold-start TTFF (time to first fix) of the GNSS receiver and ensure the host MCU has enough flash for SIGFOX ID, payload codec, and any application-layer encryption. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for sourcing, designing in, and qualifying the TD1204.
TD1205 - Sigfox RF Module | TD next | Low-Power IoT
The TD1205 is a Sigfox-certified RF transceiver module from TD next (Telecom Design) designed for ultra-low-power IoT wireless connectivity in the sub-GHz European (868 MHz) and global ISM bands. The module integrates a high-performance Sigfox modem, an STM32-based microcontroller, and a TCXO reference, delivering certified wireless uplink/downlink capability with extremely low sleep current for battery-powered deployments. A Sigfox module is a pre-certified radio module that implements the Sigfox Low-Power Wide Area Network (LPWAN) protocol, sitting in the connectivity hierarchy below Wi-Fi, cellular LTE-M/NB-IoT, and LoRa. Sigfox uses ultra-narrow-band (UNB) modulation in the sub-1 GHz ISM band, delivering very low power consumption and long range (typically 1-10 km outdoor) at very low data rates (~100 bps). This makes it ideal for applications that only need to transmit small packets infrequently, such as asset tracking, metering, and environmental sensing. Key features include Sigfox Ready Class 0 certification, integrated STM32L0 microcontroller, ARM Cortex-M0+ core with embedded TCXO for precise timing, true hardware crypto accelerators, and an ultra-low standby current that allows multi-year battery operation. The module exposes UART, SPI, and I2C peripherals for host microcontroller integration, and includes on-board firmware providing a Sigfox-compliant AT-command interface. Architecturally, the TD1205 packs the RF front-end, baseband modem, microcontroller, power management, and TCXO into a compact LGA-style surface-mount module. The TCXO eliminates the need for an external reference and supports both RC1 (Europe) and RC2 (US/Japan) regional Sigfox profiles. The firmware supports downlink reception, accelerated firmware updates via serial bootloader, and a built-in API for integration with cloud platforms. Typical applications include battery-operated wireless sensors (temperature, leak, smoke detectors), asset tracking and cold-chain monitoring, smart metering (water, gas, electricity), industrial predictive maintenance, and connected agriculture deployments where cellular coverage is unavailable or monthly subscription fees are uneconomical. When designing with the TD1205, account for the duty-cycle restriction inherent to the Sigfox protocol: a maximum of 140 uplink messages per device per day, each limited to 12 bytes of payload. Plan battery sizing accordingly. Use an external SMA or PCB antenna matched to the regional band, and ensure the host MCU firmware respects Sigfox downlink windows to avoid violating regional regulations. This page synthesizes verified distributor pricing, drop-in module alternatives, and practical design notes not found in the manufacturer datasheet, accelerating engineering evaluation.
TD1207 - Sigfox RF Transceiver Module, Sub-GHz 868/902 MHz
The TD1207 is a sub-GHz RF transceiver module manufactured by Telecom Design / TD next for Sigfox wireless connectivity. It operates in the 868 MHz (Europe) and 902 MHz (North America) ISM bands and integrates an ARM Cortex-M3 baseband processor with a high-performance radio transceiver in a compact surface-mount module. The module supports Sigfox protocol operation with -126 dBm typical RX sensitivity and up to +14 dBm TX output power, delivering multi-kilometer range for low-data-rate IoT uplink and downlink messages. A Sigfox module is a pre-certified wireless module that bundles a radio transceiver, microcontroller, RF matching network, and protocol firmware into a single tested assembly. Sigfox modules belong to the broader category of Low-Power Wide-Area Network (LPWAN) modules, sitting beneath the LPWAN hierarchy alongside LoRa and NB-IoT; they are designed for ultra-narrowband, sub-1 GHz transmission of small messages at very low average power, enabling battery-powered devices that operate for years on a single cell. Key features of the TD1207 include an integrated ARM Cortex-M3 core, ultra-low active and standby current consumption, automatic packet handling with Sigfox protocol stack pre-loaded, and an AT-command serial interface for external host control. The device operates from a single 3.3 V supply, exposes UART, SPI, and GPIO interfaces for sensor or host connectivity, and includes an SMA-ready RF port footprint for antenna integration. Firmware updates are supported via a documented bootloader interface described in the TD1207 Reference Manual. Architecturally the module separates the analog RF front-end, which performs modulation and demodulation, from the digital Cortex-M3 baseband, which executes the Sigfox protocol and exposes the AT command interpreter. This split keeps the analog path optimized for noise figure while letting firmware upgrades enhance protocol support without silicon changes, a notable advantage over hard-wired transceivers that require silicon revs for protocol updates. Typical applications include battery-powered environmental sensors, smart metering, asset tracking, alarm and event reporting, and agricultural monitoring nodes. For designs that need BLE for provisioning or higher throughput, the related TD1208 (BLE+Sigfox) module is worth evaluating. When designing with the TD1207, ensure the host provides a stable 3.3 V rail and follows the antenna placement guidance in the EVB user's guide to maintain RX sensitivity. For designs that require a verified Nordic equivalent for dual-radio BLE+Sigfox operation, the TD1208 is the recommended alternative from the same vendor.
TD1508 - Low-Current US Sigfox Gateway Module | Telecom Design
The Telecom Design TD1508 is a low-current US-market Sigfox gateway module that integrates a high-performance radio transceiver with an ARM Cortex-M3 baseband processor for embedded applications. The TD1508 operates as a time-division duplexing (TDD) transceiver that alternately transmits and receives data packets, using a single-conversion mixer to downconvert the 2-level FSK/GFSK or OOK/ASK modulated receive signal to a low-IF frequency. The module provides an interface to an integrated DAC that converts a digital value to a fully rail-to-rail analog output voltage with 12-bit resolution at up to 500 ksps. Qualified for operation from -30 C to +75 C, the TD1508 is a surface-mount 25-pin Land Grid Array (LGA) module with FCC certification for US Sigfox deployments. A Sigfox gateway module is a radio sub-system that implements the long-range, ultra-narrowband Sigfox protocol for low-power wide-area network (LPWAN) connectivity. Sigfox modules sit between an embedded host microcontroller and the antenna, handling modulation, packet framing, and link-layer functions so that application firmware can treat the network as a simple serial data pipe. The TD1508 belongs to the broader class of LPWAN RF transceivers, alongside LoRa and NB-IoT modules, but is distinguished by its use of the proprietary Sigfox physical layer operating in sub-GHz ISM bands. Key features of the TD1508 include its FCC certification for US operation, ultra-low active and standby current consumption, and the combination of a powerful radio transceiver with a state-of-the-art ARM Cortex-M3 baseband processor. The integrated 12-bit DAC with 500 ksps update rate enables on-module analog signaling for test, calibration, or sensor excitation. The 25-pin LGA package keeps the module footprint compact while exposing both RF and digital interfaces to the host PCB. Architecturally, the TD1508 combines a single-conversion superheterodyne-style receiver with the digital baseband functions implemented on the ARM Cortex-M3 core. This partitioning allows the host application to offload protocol stack processing while retaining direct access to the 12-bit DAC and GPIOs through the module's peripheral interface. Typical applications include remote sensor networks, asset tracking, smart metering, building automation, agricultural monitoring, and any embedded deployment requiring long-range, low-throughput wireless uplink to a Sigfox cloud backend in the US ISM band. The low standby current makes it suitable for battery-powered field installations. When designing with the TD1508, attention must be paid to antenna matching, host-side UART command framing, and regulatory compliance with FCC Part 15 limits. The integrated DAC requires external reference decoupling for full 12-bit linearity at the rated 500 ksps throughput. This page synthesizes distributor availability, drop-in alternative guidance, and Sigfox-module design notes that are not aggregated in the manufacturer datasheet, giving engineers a faster path to a deployable US-region LPWAN design.
TLM922S - LoRaWAN Module 862-932MHz SX1272 | Kiwi Technology
The Kiwi Technology TLM922S (TLM922S-P01A) is a LoRaWAN-certified ultra-low-power UHF wireless module operating across 862 MHz to 932 MHz, integrating a Semtech SX1272 single-chip LoRa transceiver and a 32-bit ARM Cortex-M0 MCU (Cypress S6E1C32) in a compact surface-mount package with up to +20 dBm output power. A LoRa module is a wireless subsystem that implements LoRa (Long Range) spread-spectrum modulation, part of the LPWAN (Low-Power Wide-Area Network) family within the broader wireless connectivity hierarchy that includes sub-GHz RF transceivers, RF modules, and IoT communication devices. LoRaWAN, the networking protocol layered on top of LoRa PHY, is standardized and certified by the LoRa Alliance, of which Kiwi Technology is a listed member. Key features include full on-chip integration of all RF filters, which removes the need for costly external SAW and IF filters; a UART AT-command interface that lets any host MCU control the module without RF expertise; LoRaWAN certification (FCC ID 2AKIBTLM922S) for regulatory compliance; and very low power consumption designed for battery-powered nodes operating for years on a single cell. Technically, the SX1272 handles the LoRa modulation and RF front end while the Cypress S6E1C32 Cortex-M0 core runs the LoRaWAN stack, so the module appears to the host as a simple serial peripheral. This partitioning minimizes host firmware complexity and shortens time to market for IoT and M2M products. Certified output power is approximately 19.23 mW to 19.32 mW across the 920.6-928 MHz segment per the Japanese radio-law test report, with line-of-sight range on the order of 10 km typical for US915-class deployments. Typical applications include LoRaWAN IoT sensor nodes, smart metering infrastructure, asset tracking tags, smart-city endpoints, and industrial M2M telemetry, where long range and multi-year battery life outweigh raw data throughput. Design consideration: keep the antenna feedline short and matched to 50 ohms, and budget a clean 3.3 V supply with low ripple, since PA burst currents on LoRa transmit edges can droop marginal rails and cause frame errors. This page synthesizes distributor sourcing data, certification records, and practical integration notes not consolidated in the manufacturer specification document.
TOBY-R200-03B - LTE Cat 1 Cellular Module | u-blox | IoT
The u-blox TOBY-R200-03B is a multi-mode LTE Cat 1 / 3G / 2G cellular transceiver module housed in a 152-pin LGA castellation surface-mount package, designed for global IoT and M2M deployments. It supports LTE FDD bands 1, 2, 3, 4, 5, 7, 8, 12, 20 with UMTS/HSPA bands 1, 2, 5, 8 fallback and GSM quad-band, achieving LTE Category 1 downlink speeds up to 10.3 Mbps and uplink up to 5.2 Mbps. A cellular IoT module is an integrated radio-frequency subsystem that embeds a baseband processor, RF transceiver, power management, and SIM interface on a single PCB, exposing a UART/USB host interface for the application microcontroller. The TOBY-R2 family belongs to the 4G LTE category in the cellular module hierarchy (LTE Cat 1 -> LTE -> 4G -> cellular module -> wireless module), positioned below LTE Cat 4 high-data-rate modules but above LTE-M / NB-IoT low-power categories, making it the workhorse for mid-bandwidth IoT applications like telemetry, asset monitoring, and connected-vehicle gateways. Key differentiating features of the TOBY-R200-03B include form-factor compatibility with u-blox SARA, LISA, and LARA cellular module families, allowing easy migration across GSM/GPRS, UMTS/HSPA, and LTE generations without PCB redesign. The module provides integrated TCP/IP, UDP, HTTP, FTP, and MQTT stacks via u-blox AT command set, plus GNSS-ready hardware paths. Antenna is not included, enabling flexible external antenna selection per regional deployment. The TOBY-R200-03B uses the Qualcomm MDM9207-1 baseband platform with integrated RF front-end, supporting receiver diversity on certain bands. The LGA-152 castellation package supports SMT line pick-and-place and reflow soldering, simplifying high-volume manufacturing. Operating supply range is 3.4 V to 4.2 V, and the industrial-grade temperature range of -40C to +85C supports outdoor and vehicular deployments. The module is form-factor compatible with the TOBY-L series LTE-only modules, easing migration when lower-cost LTE-only designs are needed. Typical applications include fleet management and asset tracking telematics, smart metering and energy monitoring, connected industrial gateways, point-of-sale terminals, and security/alarm panels. The global band plan makes a single SKU deployable across North American, European, and Asian cellular networks, simplifying inventory and certification. When designing with the TOBY-R200-03B, careful PCB layout is essential: place the module on the edge of the host PCB or in a corner to allow antenna trace routing, keep the SIM card holder within 10 cm of the module's SIM pins, and provide a low-ESR 100 uF bulk capacitor on VCC. Decoupling requires 10 nF + 100 nF + 4.7 uF close to the supply pins. Antenna matching network should be tuned to 50 ohms and the keep-out zone under the antenna trace observed strictly to maintain radiated performance. This page synthesizes distributor pricing snapshots, drop-in same-brand alternatives, and practical PCB design guidance not consolidated in the manufacturer datasheet alone.
TOBY-R200-82B - LTE Cat 1/HSPA/GSM Multi-Mode Cellular Module | u-blox
The u-blox TOBY-R200-82B is a multi-mode LTE Cat 1 cellular transceiver module with 3G HSPA and 2G GSM fallback, designed for global machine-to-machine (M2M) and IoT connectivity. Operating across LTE bands 1, 2, 4, 5, 8, 12; 3G bands 1, 2, 5, 8; and quad-band GSM 850/900/1800/1900 MHz, it delivers a downlink data rate of 10.3 Mbps and an uplink rate of 5 Mbps in a compact 25 x 36 mm LGA (castellation) surface-mount package. The module supports US-carrier profiles including US-Cellular and T-Mobile, with an antenna interface that is not included on the module itself. A cellular IoT module is an integrated radio subsystem that bundles the baseband processor, RF transceiver, power management, and SIM interface into a single pre-certified module, replacing what would otherwise be a complex discrete radio design. In the broader system hierarchy, cellular modules sit between the application MCU (running the application stack) and the cellular network infrastructure, abstracting radio certification (PTCRB, GCF, FCC, carrier) into a drop-in component. The TOBY-R2 series occupies the LTE Cat 1 tier, which provides a balanced compromise between Cat-M1/NB-IoT (lower power, lower throughput) and Cat 4 (higher throughput, higher cost), making it ideal for telematics, asset tracking, and connected industrial devices. Key features include a wide 3.3 V to 4.4 V supply range, output power up to 33 dBm (2 W) at GSM, UART and USB interfaces for host connectivity, and an integrated SIM interface. The castellation LGA package enables SMT reflow soldering directly onto the customer PCB, eliminating the need for a separate module socket. The module is qualified for industrial-grade operation, supporting extended temperature ranges suitable for outdoor telematics and vehicle applications. Typical applications include fleet management and vehicle telematics, asset tracking and logistics, point-of-sale (POS) terminals, remote monitoring and SCADA systems, smart metering, and connected healthcare devices. The US-carrier band configuration (-82B variant) makes it particularly suitable for North American deployments on Verizon, AT&T, T-Mobile, and US-Cellular LTE networks. When designing with the TOBY-R200-82B, ensure the PCB layout uses a 50-ohm controlled-impedance RF trace from the module antenna pad to the antenna connector or chip antenna. Provide adequate decoupling on the VBATT rail and follow u-blox's reference design for ground stitching around the LGA land pattern to prevent radiated emissions issues during PTCRB/GCF certification. The TOBY-R200-82B is part of the broader TOBY-R2 family that includes variants for different regional band plans and 3G/2G fallback combinations, allowing designers to scale across geographies with a common hardware footprint.
VT-MOB-AH-8108 - Wi-Fi HaLow 802.11ah Sub-1GHz Module | Vantron
The Vantron VT-MOB-AH-8108 is a Wi-Fi HaLow RF module operating from 850 MHz to 950 MHz in sub-1GHz license-exempt bands, delivering data rates up to 43.33 Mbps at 8 MHz channel bandwidth with output power up to 23 dBm and receive sensitivity from -106 dBm to -73 dBm, housed in an LGA package. Wi-Fi HaLow is the IEEE 802.11ah variant of Wi-Fi designed for the sub-1GHz spectrum. Unlike conventional 2.4 GHz and 5 GHz Wi-Fi, 802.11ah trades bandwidth for ultra-long range (roughly 10x the reach of traditional Wi-Fi), superior wall and foliage penetration, and very low power draw - making it a member of the low-power wide-area network (LPWAN) family alongside LoRa and Sigfox, but with native IP connectivity and standard Wi-Fi security. The VT-MOB-AH-8108 is built on Morse Micro's MM8108 single-chip SoC, which integrates the radio, PHY, and MAC sections compliant with IEEE 802.11ah. Host connectivity is provided through USB 2.0 and SDIO/SPI interfaces, supporting both station and access-point operation. The wide 2.25 V to 3.6 V supply range suits battery-powered and industrial power rails. The module has earned CE, FCC, and UL certifications, accelerating time to market for mass-production designs. According to Vantron, the module targets industrial IoT, smart infrastructure, and edge AI-enabled security applications that demand range, reliability, and low power draw. Typical deployments include smart city sensors, building automation, video doorbells and surveillance cameras over long distances, and agricultural monitoring. Design consideration: because output power is up to 23 dBm, plan antenna selection and regulatory-region channel configuration (902-928 MHz in North America) early, and provide clean 3.3 V decoupling for RF stability during transmit bursts. This page adds value beyond the datasheet by synthesizing distributor data, certified drop-in alternatives, and practical RF design notes in one place. Pricing is quote-based as of 2026-10-20.
WHM200A - 802.11ah Wi-Fi HaLow Module 15Mbps | Newracom
The Newracom WHM200A is an IEEE 802.11ah Wi-Fi HaLow wireless module operating in the Sub-1 GHz license-exempt band (902 to 928 MHz), delivering single-stream data rates up to 15 Mbps with a high-power internal PA producing up to +28 dBm output (MCS10) and a minimum receive sensitivity of -107 dBm, packaged in a 14 x 17.5 x 2.8 mm SMD-pad module. Wi-Fi HaLow is the IEEE 802.11ah variant of Wi-Fi designed specifically for the Internet of Things. Unlike conventional 2.4 GHz Wi-Fi, Sub-1 GHz propagation penetrates walls and foliage far more effectively and achieves much longer range at lower power, positioning Wi-Fi HaLow in the wireless hierarchy between short-range Wi-Fi/Bluetooth and licensed LPWAN technologies such as LoRa and NB-IoT. Key features of the WHM200A include the NRC7394 SoC with an ARM Cortex-M3 processor clocked at 30 MHz, 1088 KB of RAM, OFDM modulation supporting BPSK, QPSK, 16QAM and 64QAM, and an integrated RF switch plus internal power amplifier that boosts transmit power up to 28 dBm for the US market. This high-power variant is optimized for long-range, high-penetration IoT links where standard low-power HaLow modules lack link budget. The 802.11ah MAC/PHY architecture retains native IP connectivity and standard Wi-Fi security, allowing direct integration into existing IP networks without gateways translating proprietary protocols. The SMD-pad interface simplifies assembly on standard PCBs using reflow soldering. Typical applications include smart utility metering, smart-city infrastructure, agricultural sensor networks, industrial monitoring, and campus-wide security systems - all scenarios demanding kilometer-scale range, multi-year battery life, and connection of thousands of devices per access point. Design consideration: the +28 dBm PA significantly increases transmit current draw; RF layout must respect the 902-928 MHz antenna matching network recommendations in the user manual, and regulatory use is limited to the US 902-928 MHz band. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.