RF 및 무선
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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.
ST25DV64K-IER6S3 - 64Kbit Dynamic NFC/RFID Tag IC | STMicroelectronics
The ST25DV64K-IER6S3 is a 64-Kbit dynamic NFC/RFID tag IC from STMicroelectronics, designed for contactless data transfer and energy harvesting in IoT, smart home, and industrial applications. It operates at 13.56 MHz and supports ISO/IEC 15693 and ISO/IEC 18000-3 Mode 1 protocols, with a fast data transfer rate of up to 53 kbit/s. The device is housed in an SO-8 package and features an I2C interface for connection to a host microcontroller, enabling seamless integration into embedded systems. Data verified as of 2026-08-05. What is an NFC/RFID tag IC? An NFC/RFID tag IC is a passive integrated circuit that communicates with an NFC reader or RFID interrogator via radio frequency (RF) signals. It typically contains a memory array, an RF front-end, and a digital control unit. In the system hierarchy, an NFC tag IC falls under RFID transponders, which are part of the broader category of wireless communication devices. These ICs are essential for applications requiring wireless data exchange, such as access control, product authentication, and smart packaging, where they enable battery-less operation by harvesting energy from the reader's RF field. Key features of the ST25DV64K-IER6S3 include a 64-Kbit EEPROM memory organized in 256-byte pages, an I2C interface with a clock frequency of up to 1 MHz, and an energy harvesting function that can supply up to 1 mA to external circuits. The device supports a wide operating temperature range of -40°C to +85°C, making it suitable for industrial environments. It also features a configurable RF field detection output and an interrupt output for event-driven communication with the host MCU. Technically, the ST25DV64K-IER6S3 integrates an RF front-end with a high-sensitivity receiver, enabling reliable communication at distances up to 1.2 meters when used with a suitable antenna. The I2C interface allows the host to read and write the EEPROM memory, while the RF interface provides contactless access. The device includes a password protection mechanism for secure memory access, and its energy harvesting capability can power low-power sensors or charge a small capacitor for intermittent operation. Typical applications include smart home devices (e.g., smart locks, smart appliances), industrial asset tracking, medical device authentication, and consumer electronics pairing. The ST25DV64K-IER6S3 is particularly suited for applications requiring both contactless and wired communication, as it bridges the NFC world with traditional I2C-based systems. When designing with this device, ensure proper antenna matching and tuning to achieve optimal read range. The I2C pull-up resistors should be sized appropriately for the bus capacitance, and the energy harvesting output should be decoupled with a capacitor to stabilize the harvested voltage. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet.
ST25R3916B - NFC Initiator with 1.4W Power | STMicroelectronics
The ST25R3916B is a highly integrated NFC initiator and card emulator from STMicroelectronics, designed for high-performance contactless communication. It supports ISO 14443A/B, ISO 15693, and FeliCa protocols, delivering up to 1.4W of output power for extended read range. The device operates from a 2.4V to 5.5V supply and is available in a 32-pin VFQFPN package. An NFC initiator is a device that actively generates an RF field to communicate with passive tags or cards. It is the core component in applications such as point-of-sale terminals, access control readers, and NFC-enabled consumer electronics. The ST25R3916B sits within the NFC reader IC family, which is part of the broader RFID and contactless communication IC category, ultimately falling under wireless communication semiconductors. Key features include a built-in high-efficiency power amplifier that delivers up to 1.4W, dynamic power control for optimal field strength, and advanced anti-collision algorithms for reliable multi-tag reading. The device also integrates a low-power card detection mode, making it suitable for battery-powered applications. Its high sensitivity and noise immunity ensure robust performance in noisy environments. The ST25R3916B employs a sophisticated analog front-end with automatic antenna tuning and calibration, simplifying PCB design and reducing component count. It supports both active and passive load modulation, enabling card emulation and peer-to-peer modes. The device includes a comprehensive set of registers for fine-tuning RF parameters, allowing designers to optimize performance for specific antenna configurations. Typical applications include payment terminals, access control systems, NFC-enabled smart locks, and industrial RFID readers. The high output power extends read range, while the low-power modes preserve battery life in portable devices. The device is also suitable for automotive key fobs and in-vehicle NFC modules. When designing with the ST25R3916B, careful attention must be paid to antenna matching and power supply decoupling. The device requires a clean supply voltage and proper grounding to achieve optimal RF performance. The SPI interface allows easy integration with microcontrollers, and the interrupt output simplifies event-driven firmware design.
ST25R3920B - NFC Reader IC, 13.56MHz, ISO 14443A/B | STMicroelectronics
The ST25R3920B is a high-performance NFC universal reader IC from STMicroelectronics, designed for 13.56 MHz contactless communication. It supports ISO 14443A/B, ISO 15693, and FeliCa protocols, making it a versatile solution for a wide range of NFC applications. The device operates from a 2.4V to 5.5V supply and features an integrated high-power transmitter with programmable output power up to 1.4W, enabling robust communication with passive tags and cards. An NFC reader IC is a specialized radio-frequency integrated circuit that manages the modulation, demodulation, and protocol handling required for near-field communication. It sits at the heart of contactless systems, bridging the digital host interface (typically SPI or I2C) and the analog RF front-end that drives the antenna. In the system hierarchy, the ST25R3920B functions as the physical layer and data-link layer controller, working alongside a host microcontroller (MCU) that runs the application stack. This separation allows designers to implement complex NFC functionality without deep RF expertise. Key features of the ST25R3920B include support for both active and passive peer-to-peer modes, an automatic antenna tuning system, and a low-power field detection mode that enables battery-efficient wake-up. The device also offers a high receiver sensitivity of -70 dBm, ensuring reliable reading of low-signal tags. Its integrated voltage regulator simplifies power supply design, and the SPI interface supports clock speeds up to 10 MHz for fast data transfer. From a technical architecture perspective, the ST25R3920B integrates a highly linear RF front-end with a 13.56 MHz carrier generation circuit, a multi-protocol framing engine, and a flexible FIFO buffer. The device uses a digital demodulator with adaptive filtering to handle various modulation depths and data rates, from 106 kbps to 848 kbps. Its automatic antenna tuning algorithm continuously adjusts the matching network to compensate for environmental detuning, maintaining optimal performance across different antenna designs and operating conditions. Typical applications include point-of-sale terminals, access control systems, NFC-enabled smart locks, and industrial asset tracking. In a POS terminal, the ST25R3920B provides the RF interface for contactless payment cards and mobile wallets, supporting the required EMVCo and NFC Forum compliance. For access control, its low-power field detection allows battery-operated door locks to wake up only when a card is presented, extending battery life. When designing with the ST25R3920B, careful attention must be paid to antenna matching and PCB layout to achieve optimal read range. The device's automatic tuning feature helps, but the antenna coil's inductance and Q-factor must be within the specified range. Additionally, proper decoupling and grounding are essential to minimize noise and ensure stable operation.
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.
STA8089FGATR - GPS/Galileo/GLONASS Receiver IC | STMicroelectronics
The STA8089FGATR is a high-performance, single-chip GPS/Galileo/GLONASS receiver IC from STMicroelectronics, designed for automotive and industrial positioning applications. It integrates a complete RF front-end, baseband processor, and ARM9 CPU core in a compact VFQFPN-56 package, enabling accurate positioning with low power consumption. The device supports multiple satellite constellations simultaneously, providing robust and reliable navigation in challenging environments. A GNSS receiver is a radio-frequency (RF) device that captures signals from global navigation satellite systems (GNSS) such as GPS, Galileo, GLONASS, and BeiDou, and processes them to determine the receiver's precise position, velocity, and time. The STA8089FGATR belongs to the category of GNSS receivers, which are a subset of RF and wireless modules, and ultimately fall under the broader category of electronic components used in navigation and timing systems. This hierarchy helps engineers understand its role in system design: GNSS receiver -> RF module -> wireless communication -> electronic component. Key features of the STA8089FGATR include support for GPS L1 C/A, Galileo E1, and GLONASS L1 signals, a high-sensitivity RF front-end with -162 dBm tracking sensitivity, and an integrated ARM9 processor running at 166 MHz. The device offers a low power consumption of 45 mA in continuous tracking mode, making it suitable for battery-powered and automotive applications. It also includes a built-in 3.3V LDO regulator, a 1.8V core supply, and multiple UART, SPI, and I2C interfaces for host communication. Technically, the STA8089FGATR employs a single-chip architecture that combines the RF tuner, baseband correlator, and navigation processor, reducing external component count and system cost. The device supports assisted GPS (A-GPS) and ephemeris prediction for faster time-to-first-fix (TTFF), and includes a real-time clock (RTC) for power-saving modes. Its firmware is upgradeable via the serial interface, allowing for future feature enhancements. Typical applications include automotive navigation systems, fleet management, personal tracking devices, and industrial timing synchronization. The device's multi-constellation support ensures reliable positioning in urban canyons and dense foliage where single-constellation receivers may fail. When designing with the STA8089FGATR, ensure proper RF layout with a 50-ohm impedance-controlled antenna trace and adequate decoupling on all power pins. The VFQFPN-56 package requires a thermal pad connection to ground for optimal heat dissipation and electrical performance.
STA8089GADTR - GPS/Galileo/GLONASS Receiver IC | STMicroelectronics
The STA8089GADTR is a high-performance, single-chip GPS/Galileo/GLONASS receiver IC from STMicroelectronics, designed for automotive and industrial positioning applications. It integrates a complete RF front-end, baseband processor, and ARM9 core in a compact VFQFPN-56 package, delivering accurate positioning with low power consumption. The device supports multiple satellite constellations simultaneously, ensuring robust performance in urban canyons and challenging environments. A GNSS receiver is a specialized radio receiver that processes signals from satellite navigation systems to determine precise geographic position, velocity, and time. The STA8089GADTR belongs to the category of satellite navigation ICs, which are essential components in modern navigation systems, telematics, and location-based services. These ICs convert raw satellite signals into usable position data, often integrating RF, baseband, and processing functions on a single chip to reduce system cost and complexity. Key features of the STA8089GADTR include support for GPS, Galileo, and GLONASS constellations, a high-sensitivity RF front-end with -162 dBm tracking sensitivity, and an embedded ARM9 processor for application processing. The device offers a low power consumption of 45 mA in continuous tracking mode, making it suitable for battery-powered devices. It also includes a comprehensive set of interfaces, including UART, SPI, I2C, and USB, enabling flexible system integration. The STA8089GADTR is built on STMicroelectronics' advanced CMOS process technology, integrating the RF front-end, baseband, and application processor on a single die. This integration reduces external component count and simplifies PCB design. The device supports assisted GPS (A-GPS) for faster time-to-first-fix (TTFF) in weak signal environments, and includes an integrated LNA for improved sensitivity. The ARM9 core runs the navigation firmware and can be used for custom application code, providing a complete GNSS solution. Typical applications include automotive navigation systems, fleet management, personal tracking devices, and industrial IoT devices requiring precise location data. The STA8089GADTR is also suitable for telematics and emergency call (eCall) systems, where reliable positioning is critical. Its multi-constellation support ensures continuous operation even when one satellite system is unavailable. When designing with the STA8089GADTR, ensure proper RF layout with a clean ground plane and adequate decoupling on the power supply pins. The device requires a 26 MHz reference crystal and a 32.768 kHz RTC crystal for accurate timekeeping. Follow the manufacturer's reference design for optimal antenna matching and RF performance.
STA8089GATR - GPS/Galileo/GLONASS Receiver IC | STMicroelectronics
The STA8089GATR is a high-performance, single-chip GPS/Galileo/GLONASS receiver IC from STMicroelectronics, designed for automotive and industrial positioning applications. It integrates a complete RF front-end, baseband processor, and ARM9 CPU core in a compact VFQFPN-56 package, enabling accurate and reliable global navigation satellite system (GNSS) functionality. The device supports concurrent reception of GPS, Galileo, GLONASS, and QZSS signals, providing enhanced positioning accuracy and availability in challenging environments. A GNSS receiver IC is a specialized system-on-chip (SoC) that captures satellite signals, downconverts them to an intermediate frequency, and processes them to compute position, velocity, and time. The STA8089GATR belongs to the GNSS receiver category, which is a subset of RF and wireless communication ICs. It combines an RF tuner, digital baseband processor, and application processor, making it a complete solution for location-based services. Key features of the STA8089GATR include a 32-channel tracking engine, -162 dBm tracking sensitivity, and a low power consumption of 45 mA in continuous tracking mode. It supports both active and passive antennas, with an integrated LNA and SAW filter interface. The device also features a built-in ARM9 processor running at 96 MHz, which can execute user applications and handle communication protocols. Its wide operating voltage range of 1.8V to 3.6V and industrial temperature range of -40°C to +85°C make it suitable for harsh automotive environments. The STA8089GATR employs advanced RF CMOS technology, achieving high integration and low power consumption. Its architecture includes a direct-conversion receiver, which simplifies the RF front-end and reduces external component count. The baseband processor uses a hardware correlator for efficient satellite signal acquisition and tracking, while the ARM9 core handles navigation algorithms and user interface tasks. This dual-core design enables real-time positioning with minimal latency. Typical applications include automotive navigation systems, fleet management, telematics, and portable navigation devices (PNDs). The device's high sensitivity and multi-constellation support ensure reliable positioning in urban canyons and under tree cover. Its low power consumption extends battery life in portable devices, while the industrial temperature range supports under-hood automotive installations. When designing with the STA8089GATR, ensure proper RF layout with a 50-ohm impedance-controlled trace to the antenna, and place decoupling capacitors close to the power pins. The device requires a clean power supply and a stable reference clock (26 MHz TCXO) for optimal performance. Refer to the STMicroelectronics application note AN4650 for detailed design guidelines.
STA8090GATR - GPS/Galileo/Glonass Receiver IC | STMicroelectronics
The STA8090GATR is a high-performance, multi-constellation GNSS receiver IC from STMicroelectronics, designed for automotive and industrial positioning applications. It supports GPS, Galileo, GLONASS, and BeiDou constellations, providing accurate and reliable positioning data. The device integrates an RF front-end, baseband processor, and power management unit in a compact VFQFPN-56 package, making it ideal for space-constrained designs. A GNSS receiver is a specialized radio receiver that processes signals from satellite navigation systems to determine precise geographic position, velocity, and time. It is a critical component in the broader positioning and navigation system hierarchy, which includes antennas, RF front-ends, baseband processors, and application processors. The STA8090GATR combines these functions into a single chip, reducing system complexity and power consumption. Key features of the STA8090GATR include support for concurrent reception of GPS, Galileo, GLONASS, and BeiDou signals, a high-sensitivity RF front-end with -162 dBm tracking sensitivity, and an integrated ARM-based baseband processor. It also features a low-power mode with typical current consumption of 25 mA during continuous tracking, and a standby current of 10 uA. The device operates from a 1.8V supply and includes an integrated LDO for internal voltage regulation. The STA8090GATR utilizes advanced CMOS technology and a multi-core architecture to handle complex signal processing algorithms, including multipath mitigation and interference rejection. Its high sensitivity and fast time-to-first-fix (TTFF) make it suitable for demanding environments such as urban canyons and dense foliage. The device also supports assisted GPS (A-GPS) and ephemeris prediction for faster fixes. Typical applications include automotive navigation systems, fleet management, telematics, and portable navigation devices. The STA8090GATR is also used in IoT devices requiring location tracking, such as asset trackers and wearables. Its low power consumption and small footprint make it an excellent choice for battery-powered applications. When designing with the STA8090GATR, ensure proper antenna matching and grounding for optimal RF performance. The device requires a clean 1.8V supply and careful PCB layout to minimize noise and interference. Refer to the STMicroelectronics application notes for detailed design guidelines.
STM32WB15CCU6 - 2.4GHz BLE 5.2 Wireless MCU, 320KB Flash | STMicroelectronics
The STMicroelectronics STM32WB15CCU6 is a dual-core wireless microcontroller integrating a 64 MHz Arm Cortex-M4 application processor and a 32 MHz Arm Cortex-M0+ radio processor, designed for Bluetooth Low Energy 5.2 applications. It features 320 KB of flash memory and 48 KB of SRAM, housed in a 48-pin UFQFPN (UFQFPN-48) package with dimensions of 7x7 mm. The device supports a supply voltage range of 1.71V to 3.6V and operates over a temperature range of -40°C to +105°C, making it suitable for industrial and consumer IoT applications. A wireless microcontroller (MCU) is a system-on-chip that integrates a general-purpose microcontroller core with a radio transceiver, enabling wireless communication protocols such as Bluetooth Low Energy, Zigbee, or proprietary sub-GHz protocols. In the system hierarchy, a wireless MCU sits above a standalone MCU and below a full application processor, providing a balance of processing capability, low power consumption, and wireless connectivity. The STM32WB15CCU6 specifically targets Bluetooth Low Energy 5.2, offering a complete solution for connected devices without requiring an external radio chip. Key features of the STM32WB15CCU6 include a 2.4 GHz radio supporting Bluetooth Low Energy 5.2 with a transmit power of up to +6 dBm and a receiver sensitivity of -96 dBm, ensuring robust wireless links. The dual-core architecture allows the Cortex-M0+ to handle the radio stack independently, freeing the Cortex-M4 for application tasks, which improves real-time performance and reduces power consumption. The device also includes a rich set of peripherals, including multiple UART, SPI, I2C interfaces, a 12-bit ADC, and a random number generator, providing flexibility for various sensor and control applications. From a technical depth perspective, the STM32WB15CCU6 leverages ST's advanced 40nm process technology, enabling low power consumption with multiple low-power modes, including a standby mode with a current consumption of only 1.6 µA. The radio architecture includes a dedicated hardware encryption engine supporting AES-128, AES-256, and other algorithms, ensuring secure wireless communication. The device also features a true random number generator (TRNG) and a unique 96-bit ID, enhancing security for IoT applications. Typical applications include smart home devices such as smart locks, sensors, and lighting controls, as well as healthcare wearables, industrial wireless sensor networks, and asset tracking systems. The STM32WB15CCU6's low power consumption and robust wireless performance make it ideal for battery-powered devices that require long operational lifetimes. When designing with this device, ensure proper antenna matching and PCB layout for the 2.4 GHz radio to achieve optimal range and reliability. The device requires a 32.768 kHz crystal for the low-power RTC and a 32 MHz crystal for the radio, and careful attention to power supply decoupling is essential to minimize noise and ensure stable operation.
STM32WB55RGV6 - Dual-Core BLE 5.3 MCU 1MB Flash | STMicroelectronics
The STMicroelectronics STM32WB55RGV6 is an ultra-low-power multiprotocol wireless microcontroller with a dual-core architecture - an Arm Cortex-M4 with FPU running at 64 MHz for the application and an Arm Cortex-M0+ running at 32 MHz dedicated to the radio stack - with 1 Mbyte of Flash memory, integrated Bluetooth Low Energy 5.3/5.4-compliant and IEEE 802.15.4-2011 radio covering 2.405 GHz to 2.48 GHz, housed in a 68-pin VFQFPN exposed-pad package. A wireless MCU is a microcontroller that integrates both a processing core and a radio transceiver on a single die, sitting at the intersection of the microcontroller and RF transceiver product categories within the broader wireless-connectivity semiconductor hierarchy. By partitioning the real-time radio stack onto the Cortex-M0+ and the user application onto the Cortex-M4, the STM32WB55 family guarantees RF protocol timing independence from application load - a key architectural advantage over single-core BLE MCUs. Key features include 1 MB of Flash and 256 KB of SRAM for application and stack storage, support for Bluetooth 5.3, Thread, and Zigbee protocols on the same silicon, a rich peripheral set (USB 2.0 full-speed device, USART, SPI, I2C, I2S, Quad-SPI, 12-bit ADC, comparators, touch sensing), and ultra-low-power modes with down to a few microamps in Stop 2 with RAM retention. The integrated balun and output power up to +6 dBm (as per family datasheet range) simplify RF front-end design. The dual-core radio architecture offloads BLE/802.15.4 stacks from the application core, so deterministic real-time behavior, security via the Cortex-M0+ trust boundary, and OTA firmware update capability are maintained even under heavy application processing. The 68-pin VFQFPN-EP (7x7 mm class) package provides a good GPIO count for sensor hubs and HMI. Typical applications include smart-home sensors and lighting (Thread/Zigbee), Bluetooth LE beacons and wearables, industrial wireless nodes, and medical monitoring devices. Design consideration: RF layout requires a 50-ohm match to the antenna and solid ground planes on the exposed pad; verify the exact radio output-power and sensitivity figures against the official STM32WB55xx datasheet. This page synthesizes distributor pricing, drop-in alternatives, comparison tables, and design notes not found in the manufacturer datasheet.
STM32WB55VEQ6 - 2.4GHz Dual-Core Wireless MCU | STMicroelectronics
The STMicroelectronics STM32WB55VEQ6 is a dual-core wireless microcontroller that integrates a 64 MHz Arm Cortex-M4 application processor with a 32 MHz Arm Cortex-M0+ dedicated to radio processing, enabling concurrent execution of application code and Bluetooth Low Energy (BLE) 5.0, Zigbee 3.0, and OpenThread stacks. It is housed in a 129-ball UFBGA (VQFN-129) package, offering a compact footprint for space-constrained IoT devices. A wireless microcontroller (MCU) is a system-on-chip that combines a general-purpose processor core with a radio transceiver, allowing embedded systems to communicate wirelessly. The STM32WB55VEQ6 belongs to the STM32WB series, which is part of the broader STM32 family of 32-bit Arm Cortex-M microcontrollers. This hierarchy places it within the categories of wireless MCU -> microcontroller -> embedded processor -> semiconductor, providing a clear taxonomy for engineers selecting components for IoT applications. Key features include 1 Mbyte of flash memory and 256 Kbytes of SRAM, providing ample storage for complex application firmware and protocol stacks. The device supports a wide supply voltage range of 1.71V to 3.6V, making it suitable for battery-powered applications. It also integrates a rich set of analog peripherals, including a 12-bit ADC, operational amplifiers, and comparators, as well as digital interfaces such as SPI, I2C, USART, and USB 2.0 FS. The radio supports BLE 5.0 with a data rate of up to 2 Mbps, Zigbee 3.0, and OpenThread, with a typical sensitivity of -96 dBm for BLE. The dual-core architecture allows the Cortex-M0+ to handle all real-time radio protocol processing, while the Cortex-M4 runs the application code, ensuring deterministic wireless performance without burdening the main processor. The device also features a hardware cryptographic accelerator (AES, RSA, ECC) and a true random number generator (TRNG) for secure communication, which is critical for IoT security. Typical applications include smart home devices (e.g., smart locks, sensors, lighting), industrial wireless sensor networks, healthcare wearables, and asset tracking systems. The low-power modes, including Sleep, Stop, and Standby, with current consumption as low as 1.62 uA in Standby mode, extend battery life in portable applications. When designing with this device, ensure proper antenna matching and RF layout to achieve optimal radio performance. The device requires a 32.768 kHz crystal for the RTC and a 32 MHz crystal for the radio, and careful PCB design is essential to minimize interference between the RF section and digital circuitry.
STM32WBA52CEU6 - Arm Cortex-M33 BLE 5.4 MCU | STMicroelectronics
The STM32WBA52CEU6 is a 32-bit Arm Cortex-M33 microcontroller from STMicroelectronics, featuring a 100 MHz core with TrustZone, DSP instructions, and a floating-point unit (FPU). It integrates a 2.4 GHz radio supporting Bluetooth Low Energy (BLE) 5.4, making it ideal for secure IoT and wireless applications. The device comes in a UFQFPN-48 package (7x7 mm) and operates over a supply voltage range of 1.71V to 3.6V. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32WBA52CEU6 belongs to the STM32WBA series, which is part of the broader STM32 family of 32-bit microcontrollers. This series is optimized for wireless connectivity, combining the Arm Cortex-M33 core with a radio transceiver, enabling secure and low-power communication in IoT devices. Key features include 512 KB of flash memory and 128 KB of SRAM, a rich set of analog and digital peripherals, and advanced security features such as TrustZone, secure boot, and hardware cryptographic accelerators. The BLE 5.4 radio supports long-range, high-throughput, and advertising extensions, with a link budget of up to 105 dB. The device also includes a 12-bit ADC, multiple timers, and communication interfaces like SPI, I2C, USART, and USB. The STM32WBA52CEU6 is built on a low-power process technology, offering multiple low-power modes including Sleep, Stop, and Standby, with typical current consumption as low as 2.2 uA in Standby mode with RTC. The TrustZone technology provides hardware-enforced isolation for secure code execution, making it suitable for applications requiring robust security, such as secure payment, authentication, and firmware protection. Typical applications include smart home devices, industrial sensors, medical wearables, and asset tracking. The integrated BLE radio and security features make it a strong choice for IoT edge nodes that need secure wireless communication. The device supports over-the-air (OTA) firmware updates, enabling remote maintenance and feature updates. When designing with this MCU, ensure proper antenna matching for the BLE radio and follow the layout guidelines in the datasheet to minimize RF interference. The supply voltage should be decoupled with a 100 nF capacitor close to each VDD pin, and the VDDA pin should have a dedicated 1 uF capacitor for analog performance.
STM32WBA55RGV6 - 100MHz Cortex-M33 BLE 5.4 MCU | STMicroelectronics
The STMicroelectronics STM32WBA55RGV6 is a wireless microcontroller (MCU) integrating an Arm Cortex-M33 core running at up to 100 MHz with a 2.4 GHz radio supporting Bluetooth Low Energy (BLE) 5.4, Zigbee, Thread, and proprietary protocols. It is housed in a 28-pin VFQFPN (VG) package with a 4x4 mm footprint, offering a compact solution for connected embedded applications. A wireless MCU is a system-on-chip that combines a general-purpose microcontroller with a radio transceiver, enabling wireless communication in embedded systems. The STM32WBA55RGV6 belongs to the STM32WBA family, which is part of the broader STM32 microcontroller portfolio from STMicroelectronics. This family is designed for low-power, secure, and connected applications, bridging the gap between traditional MCUs and dedicated wireless SoCs. Key features include 512 KB of flash memory and 128 KB of SRAM, providing ample space for application code and data. The device supports a wide supply voltage range of 1.71V to 3.6V, making it suitable for battery-powered designs. It integrates a rich set of peripherals, including multiple UART, SPI, I2C, ADC, timers, and GPIOs, along with advanced security features such as TrustZone, secure boot, and hardware cryptographic accelerators (AES, RSA, ECC). The radio achieves a sensitivity of -96 dBm for BLE, ensuring reliable communication. The STM32WBA55RGV6 is built on a low-power process technology, with multiple low-power modes (Sleep, Stop, Standby) to minimize energy consumption. The Arm Cortex-M33 core with TrustZone provides hardware-enforced isolation for secure applications, while the radio supports concurrent multi-protocol operation, enabling seamless switching between BLE and Zigbee/Thread. This makes it ideal for IoT nodes, smart home devices, and industrial sensors. Typical applications include smart home automation (e.g., smart locks, sensors), wearable health monitors, industrial wireless sensor networks, and asset tracking. The device's low power consumption and robust security features make it well-suited for battery-operated devices that require secure wireless connectivity. When designing with this device, pay attention to antenna matching and RF layout to achieve optimal radio performance. The device requires a 32 MHz crystal for the radio and a 32.768 kHz crystal for low-power timing. Proper decoupling of the supply pins and a clean ground plane are essential for reliable operation.
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.
STM32WBA62CGU6 - BLE 5.4 Multiprotocol MCU 100MHz | ST
The STMicroelectronics STM32WBA62CGU6 is a multiprotocol wireless 32-bit microcontroller with an Arm Cortex-M33 core with TrustZone and FPU running at up to 100 MHz, 2 Mbytes of flash memory and 512 Kbytes of RAM, integrating a 2.4 GHz radio compliant with Bluetooth LE 5.4 and IEEE 802.15.4-2015, housed in a 48-pin UFQFN package with exposed pad. A wireless MCU is a microcontroller that combines a general-purpose processor core with an integrated radio transceiver, allowing a single chip to run both application firmware and a wireless protocol stack. Within the power-management hierarchy, the STM32WBA6 belongs to the STM32 wireless MCU family (STM32WBA series -> STM32 32-bit Arm Cortex MCUs -> microcontrollers -> embedded processors), positioned as the high-end member offering large flash memory for concurrent multi-protocol stacks. Key differentiating features include Bluetooth Low Energy 5.4 and IEEE 802.15.4-2015 radio compliance supporting Zigbee, Thread, and Matter protocols with simultaneous multi-protocol operation, up to 2 Mbytes of flash and 512 Kbytes of RAM for large concurrent stacks, up to 86 GPIOs, and USB high-speed support for advanced connectivity. The device is built on a 40 nm process technology optimized for ultra-low-power operation and is compliant with RED and US security standards. Architecturally, the Cortex-M33 with Arm TrustZone provides hardware-enforced security isolation, essential for Matter certification and secure over-the-air updates. The FPU accelerates signal processing for sensor fusion and audio applications. ST supports development through the STM32CubeWBA firmware package with HAL drivers, BLE, Zigbee, Thread, and Matter middleware. Typical applications include smart-home Matter/Zigbee/Thread hubs, Bluetooth LE sensors and lighting, industrial wireless nodes, and connected building devices where large flash enables dual-image OTA and multi-stack coexistence. Design consideration: multi-protocol concurrent operation increases RAM and flash footprint; budget at least 512 Kbytes RAM headroom and follow the STM32CubeWBA reference designs for RF matching and antenna layout. This page synthesizes distributor inventory data, the manufacturer datasheet and migration application note AN6159, drop-in family alternatives, and practical design guidance not found on any single distributor page.
STM32WBA62PII6 - 100MHz Cortex-M33 BLE MCU | ST | IoT
The STMicroelectronics STM32WBA62PII6 is an ultra-low-power multiprotocol wireless microcontroller built on an Arm Cortex-M33 core with TrustZone and FPU, running at 100 MHz with 2 Mbytes of Flash memory, integrating a Bluetooth Low Energy 5.4 and IEEE 802.15.4 radio in a 121-ball UFBGA package. A wireless MCU (microcontroller unit) combines a general-purpose processor with a 2.4 GHz radio transceiver on a single die. Within the system hierarchy, it sits below full application processors but above simple RF transceivers, since it embeds the CPU, memory, peripherals, and radio needed to run a complete wireless protocol stack such as Bluetooth LE, Zigbee, or Thread natively. Key features include the 100 MHz Cortex-M33 with hardware TrustZone security and floating-point unit, 2 Mbytes of on-chip Flash for stacked protocol applications, and a patented ultra-low-power radio compliant with the Bluetooth SIG Low Energy specification 5.4 and IEEE 802.15.4-2015. Multi-protocol support covers Bluetooth LE, Zigbee, and Thread simultaneously, allowing one hardware design to serve multiple ecosystems. Technically, the STM32WBA6xxx family embeds a radio sub-architecture optimized for concurrent multiprotocol operation with the radio stack firmware executing on the same Cortex-M33 core, reducing BOM cost versus two-chip host-plus-network-processor solutions. TrustZone-based isolation allows secure over-the-air updates and split secure/non-secure application partitions. Typical applications include smart-home Zigbee and Thread devices, Bluetooth LE lighting and sensor nodes, and connected industrial equipment requiring secure 802.15.4 mesh networking. The 121-UFBGA package suits compact, board-constrained designs. For design, plan RF layout carefully around the UFBGA ball field: a continuous ground plane under the antenna feed and 50-ohm controlled impedance matching are essential for radiated compliance. This page synthesizes distributor listings, datasheet facts, family drop-in options, and practical design notes not consolidated in the manufacturer datasheet.
STM32WBA63CIU6 - BLE 6.0 + 802.15.4 Cortex-M33 MCU | ST
The STMicroelectronics STM32WBA63CIU6 is an ultra-low-power multiprotocol wireless microcontroller featuring an Arm Cortex-M33 32-bit core with TrustZone and FPU running at up to 100 MHz, 2 Mbytes of Flash memory, and an integrated 2.4 GHz radio supporting Bluetooth LE 6.0 (v5.4 certified per distributor listings), IEEE 802.15.4-2015, Zigbee, Thread, and Matter, housed in a 48-pin UFQFPN package with exposed pad. A wireless MCU (microcontroller unit) combines a processor core, memory, peripherals, and a radio transceiver on a single die, sitting within the broader hierarchy of 32-bit MCUs -> wireless connectivity MCUs -> system-on-chip (SoC) devices. Multiprotocol wireless MCUs like this one let a single chip and a single PCB design serve multiple connectivity standards, simplifying inventory and certification for smart-building and IoT product lines. Key features include the 100 MHz Cortex-M33 core with TrustZone security isolation and hardware FPU, 2 Mbytes of on-chip Flash for large concurrent protocol stacks and application code, and an ultra-low-power profile engineered for battery-powered devices. The radio subsystem is compliant with Bluetooth LE and IEEE 802.15.4-2015, enabling simultaneous support of Matter-over-Thread and Zigbee ecosystems. Architecturally, the STM32WBA6xxx series is part of ST's STM32WBA family, which pairs the high-efficiency Cortex-M33 pipeline with a dedicated 2.4 GHz radio and security accelerators. TrustZone provides hardware-enforced partitioning between secure and non-secure firmware, which is increasingly required by platform ecosystem certification programs for connected devices. Typical applications include smart-home devices (sensors, actuators, Matter/Thread end nodes), Zigbee lighting and building automation, Bluetooth LE beacons and wearable accessories, and industrial wireless sensor nodes where ultra-low sleep current extends battery life for years. When designing with this device, budget RF layout carefully: the 2.4 GHz radio requires controlled-impedance matching and a solid ground plane on the exposed pad; also verify supply decoupling per the ST datasheet to minimize radio spurs. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design guidance not found on any single manufacturer or distributor page.
STM32WBA65RIV6 - BLE 5.4 802.15.4 MCU 2MB Flash | ST
The STMicroelectronics STM32WBA65RIV6 is an ultra-low-power multiprotocol wireless microcontroller featuring an Arm Cortex-M33 core with TrustZone and FPU running at 100 MHz, 2 Mbytes of Flash memory, an integrated 2.4 GHz radio compliant with Bluetooth LE 5.4 and IEEE 802.15.4-2015, packaged in a 68-pin VFQFPN with exposed pad. A wireless MCU (microcontroller unit) combines a general-purpose processor, memory, and a radio transceiver on one die, sitting within the hierarchy of embedded processors: MCU -> Arm Cortex-M-based MCU -> wireless SoC -> multiprotocol connectivity IC. Wireless MCUs eliminate the complexity and power cost of a discrete radio-plus-MCU two-chip solution, and the STM32WBA6xxx series is STMicroelectronics' flagship ultra-low-power entry in this class, targeting Bluetooth LE, Zigbee, and Thread mesh networks on a single silicon platform. Key differentiating features include the 100 MHz Cortex-M33 with hardware TrustZone security and FPU, 2 Mbytes of embedded Flash for large application and stack footprints, an ultra-low-power radio supporting Bluetooth SIG Low Energy specification 5.4 and IEEE 802.15.4-2015 (Zigbee and Thread), and independent power domains including a dedicated supply input for the 2.4 GHz radio and an analog independent supply for ADC and comparators. The family offers four packages from 48 to 121 pins, with or without an integrated SMPS option for extended battery life. Architecturally, the device uses ST state-of-the-art patented radio technology with a dedicated 2.4 GHz radio core, allowing concurrent multiprotocol operation and secure over-the-air updates. TrustZone-based isolation partitions secure and non-secure firmware, supporting PSA-aligned security architectures common in smart-home and industrial sensor ecosystems. Typical applications include Zigbee and Thread smart-home devices (sensors, lighting, actuators), Bluetooth LE accessories such as beacons and wearables, and industrial 802.15.4 mesh nodes where ultra-low average current determines battery replacement intervals. Design consideration: plan the RF matching network and power supply partitioning early - the dedicated RADIO supply input and exposed pad require a solid ground pour for RF performance, and the SMPS versus LDO supply variant affects layout and efficiency trade-offs. This page synthesizes distributor pricing, family drop-in variants, comparison data, and practical design notes not found on a single manufacturer datasheet page. Pricing references are as of 2026-09-13.