Microcontrollers

Products (20,000+)

STM32G071C8T6 - 64MHz Cortex-M0+ MCU, 64KB Flash | STMicroelectronics
STM32G071C8T6

STM32G071C8T6 - 64MHz Cortex-M0+ MCU, 64KB Flash | STMicroelectronics

The STM32G071C8T6 is a mainstream Arm Cortex-M0+ 32-bit RISC microcontroller from STMicroelectronics, operating at up to 64 MHz. It features 64 Kbytes of Flash memory and 36 Kbytes of RAM, packaged in a 48-pin LQFP (7x7 mm) with a tray delivery option. This MCU is designed for a wide range of embedded applications requiring efficient processing, rich analog peripherals, and robust communication interfaces. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (Flash and RAM), and programmable input/output peripherals on a single chip. The STM32G0 series sits within the broader STM32 family, which is a leading 32-bit ARM Cortex-M microcontroller platform. As a Cortex-M0+ device, it offers a balance of low power consumption, cost-effectiveness, and sufficient performance for many control and sensing applications, making it a popular choice in industrial, consumer, and IoT designs. Key features of the STM32G071C8T6 include a 64 MHz Arm Cortex-M0+ core, 64 KB Flash, 36 KB SRAM, and a rich set of peripherals: multiple USARTs, I2C, SPI, a 12-bit ADC with hardware oversampling, a 12-bit DAC, comparators, op-amps, and a touch sensing controller. It also integrates a high-resolution timer, general-purpose timers, and a low-power RTC. The device supports a supply voltage range of 2.0V to 3.6V, with an operating temperature range of -40°C to +85°C, making it suitable for industrial environments. Technically, the STM32G071C8T6 is built on a high-performance Arm Cortex-M0+ core with a single-cycle multiplier and a nested vectored interrupt controller (NVIC). It includes a memory protection unit (MPU) for enhanced safety, and a DMA controller for efficient data transfer. The MCU also features a 12-bit ADC with up to 16 external channels, a 12-bit DAC, and two operational amplifiers, enabling analog signal conditioning without external components. The device supports various low-power modes, including Sleep, Stop, and Standby, with a typical power consumption in Stop mode of around 2.5 µA, which is critical for battery-powered applications. Typical applications include industrial control systems, home automation, sensor hubs, motor control, and portable medical devices. The rich analog peripherals and multiple communication interfaces make it ideal for building compact, cost-effective embedded systems. For example, in a smart sensor node, the STM32G071C8T6 can read analog sensors via its ADC, process data with its Cortex-M0+ core, and transmit results over UART or I2C to a gateway. When designing with this MCU, ensure proper decoupling of the VDD pins with 100 nF capacitors placed close to the device, and a bulk capacitor (e.g., 4.7 µF) on the main supply. For ADC accuracy, a clean analog supply (VDDA) and a stable reference voltage (VREF+) are essential. The device supports in-application programming (IAP) via its bootloader, allowing firmware updates over UART or USB, which is valuable for field maintenance.

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STM32G071C8T6TR - 64MHz Cortex-M0+ MCU, 64KB Flash | STMicroelectronics (Tape & Reel)
STM32G071C8T6TR

STM32G071C8T6TR - 64MHz Cortex-M0+ MCU, 64KB Flash | STMicroelectronics (Tape & Reel)

The STM32G071C8T6TR is a mainstream Arm Cortex-M0+ 32-bit RISC microcontroller from STMicroelectronics, operating at up to 64 MHz. It features 64 Kbytes of Flash memory and 36 Kbytes of RAM, packaged in a 48-pin LQFP (7x7 mm) with a tray delivery option. This MCU is designed for a wide range of embedded applications requiring efficient processing, rich analog peripherals, and robust communication interfaces. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (Flash and RAM), and programmable input/output peripherals on a single chip. The STM32G0 series sits within the broader STM32 family, which is a leading 32-bit ARM Cortex-M microcontroller platform. As a Cortex-M0+ device, it offers a balance of low power consumption, cost-effectiveness, and sufficient performance for many control and sensing applications, making it a popular choice in industrial, consumer, and IoT designs. Key features of the STM32G071C8T6TR include a 64 MHz Arm Cortex-M0+ core, 64 KB Flash, 36 KB SRAM, and a rich set of peripherals: multiple USARTs, I2C, SPI, a 12-bit ADC with hardware oversampling, a 12-bit DAC, comparators, op-amps, and a touch sensing controller. It also integrates a high-resolution timer, general-purpose timers, and a low-power RTC. The device supports a supply voltage range of 2.0V to 3.6V, with an operating temperature range of -40°C to +85°C, making it suitable for industrial environments. Technically, the STM32G071C8T6TR is built on a high-performance Arm Cortex-M0+ core with a single-cycle multiplier and a nested vectored interrupt controller (NVIC). It includes a memory protection unit (MPU) for enhanced safety, and a DMA controller for efficient data transfer. The MCU also features a 12-bit ADC with up to 16 external channels, a 12-bit DAC, and two operational amplifiers, enabling analog signal conditioning without external components. The device supports various low-power modes, including Sleep, Stop, and Standby, with a typical power consumption in Stop mode of around 2.5 µA, which is critical for battery-powered applications. Typical applications include industrial control systems, home automation, sensor hubs, motor control, and portable medical devices. The rich analog peripherals and multiple communication interfaces make it ideal for building compact, cost-effective embedded systems. For example, in a smart sensor node, the STM32G071C8T6TR can read analog sensors via its ADC, process data with its Cortex-M0+ core, and transmit results over UART or I2C to a gateway. When designing with this MCU, ensure proper decoupling of the VDD pins with 100 nF capacitors placed close to the device, and a bulk capacitor (e.g., 4.7 µF) on the main supply. For ADC accuracy, a clean analog supply (VDDA) and a stable reference voltage (VREF+) are essential. The device supports in-application programming (IAP) via its bootloader, allowing firmware updates over UART or USB, which is valuable for field maintenance.

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STM32G071C8U3 - 64MHz Cortex-M0+ MCU | STMicroelectronics
STM32G071C8U3

STM32G071C8U3 - 64MHz Cortex-M0+ MCU | STMicroelectronics

STMicroelectronics STM32G071C8U3 is a 32-bit Arm Cortex-M0+ microcontroller operating at up to 64 MHz, with 64 KB of Flash memory, 36 KB of SRAM, and a 48-pin UFQFPN package measuring 7 mm by 7 mm. It belongs to the STM32G0 family of mainstream embedded microcontrollers, combining a compact 48-pin package with general-purpose embedded processing for compact control systems. A microcontroller is a semiconductor that integrates a processor core, program memory, data memory, and peripherals on one device. The STM32G0 product hierarchy places this component within Arm Cortex-M0+ microcontrollers, embedded processors, and integrated circuits. Compared with a general-purpose application processor, the STM32G071C8U3 is designed for real-time control, monitoring, communications, and user-interface tasks where deterministic peripheral access and compact packaging are important. The STM32G071C8U3 provides 64 KB of Flash for firmware and 36 KB of SRAM for working data. Its Arm Cortex-M0+ core can operate at up to 64 MHz. The manufacturer identifies the part as a member of the STM32G071x8/xB mainstream MCU family, which is intended for cost-sensitive embedded designs requiring a modern 32-bit architecture and a broad set of mixed-signal and connectivity functions. The 48-pin UFQFPN package provides a practical balance between component density and board-accessible I/O. Because the UFQFPN package has contacts on its underside, correct PCB land-pattern design, solder-paste control, and thermal-via placement are essential. Board layout should follow the package drawing and pin-definition tables in the manufacturer datasheet rather than relying on a generic QFN footprint. Typical uses include compact industrial control modules, building automation, appliance controllers, sensor-hub assemblies, low-cost instrument panels, and general embedded products. The 64 MHz operating speed supports responsive control logic, while 36 KB of SRAM provides working space for buffering sensor information, protocol handling, and application state. The key design consideration is exact package and peripheral equivalence during firmware migration. Temperature grade, flash configuration, pin multiplexing, oscillator requirements, and peripheral availability can vary among similar STM32G071 order codes. Confirm the complete order-code matrix and pinout before replacing a device, especially when production quantities or automotive or industrial temperature requirements are involved. This product page combines manufacturer device information with practical package, selection, application, and migration guidance. It also identifies which directly comparable order codes are documented as equivalents, helping engineers narrow hardware options before validating firmware, timing, and environmental requirements on the target board.

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STM32G071CBT3 - 64MHz Cortex-M0+ MCU | STMicroelectronics
STM32G071CBT3

STM32G071CBT3 - 64MHz Cortex-M0+ MCU | STMicroelectronics

The STMicroelectronics STM32G071CBT3 is a 32-bit Arm Cortex-M0+ microcontroller operating at up to 64 MHz, with 128 KB of embedded flash memory and 36 KB of SRAM, housed in a 48-pin LQFP package measuring 7 mm by 7 mm. It belongs to the STM32G0 mainstream microcontroller family for compact, cost-sensitive embedded control systems. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripheral interfaces on one device. The STM32G0 family hierarchy progresses from Cortex-M0+ processor core to 32-bit RISC microcontroller, embedded processor, and semiconductor. This structure allows compact control boards to execute firmware, coordinate external hardware, and implement real-time system behavior without a separate external processor. The STM32G071CBT3 combines a 64 MHz operating frequency with 128 KB of flash for program storage and 36 KB of SRAM for working memory. Its 48-pin LQFP-7x7 package provides a conventional leaded format that is suitable for assembled production boards and designs that benefit from visually inspectable joints. The combination of 32-bit processing, embedded memory, and a 48-pin package supports a broad range of embedded control tasks. Its Cortex-M0+ architecture is designed for efficient instruction execution in resource-conscious systems. The 36 KB SRAM provides substantially more runtime working space than many entry-level Cortex-M devices, while 128 KB of flash allows larger application code, boot logic, configuration data, and firmware updates to reside on-chip. Designers should still budget SRAM for the stack, interrupt context, peripheral buffers, and application-specific buffers when defining memory budgets. Typical uses include compact industrial controllers, sensor-hub boards, motor-control subsystems, instrumentation, appliance control panels, and connected equipment modules. The device is also suitable for educational platforms because the LQFP package is accessible for breadboard adapters and assembled prototypes. Final peripheral selection and firmware configuration should be confirmed against the STM32G071x8/xB documentation for the exact board design. A key design consideration is power and signal integrity around the 64 MHz processing path. Place decoupling capacitors close to the supply pins, preserve the package pin arrangement required by the STM32G071x8/xB documentation, and provide clean grounding for both digital and analog subsystems. Clock, reset, boot, and programming interfaces should also be routed so that debug access remains practical after assembly. This product page combines manufacturer-device details, package information, practical design considerations, and a structured comparison with closely related STM32G071-family options. It supports faster engineering evaluation by highlighting what remains unchanged across the family and where temperature-grade or memory-capacity differences affect device selection.

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STM32G071CBT6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics
STM32G071CBT6

STM32G071CBT6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics

The STMicroelectronics STM32G071CBT6 is an Arm Cortex-M0+ 32-bit microcontroller operating at up to 64 MHz, with 128 KB of Flash memory and a 48-LQFP 7x7 mm package. Its combination of a compact footprint, mainstream embedded-control resources, and the STM32G0 product family makes it suitable for compact industrial controllers, sensing nodes, and communication equipment. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device used to read sensors, control outputs, execute embedded software, and manage system communications. The STM32G0 family belongs to the STM32 family and uses the Arm Cortex-M0+ processor architecture, a low-complexity 32-bit core designed for resource-constrained embedded systems. Verified product information identifies the STM32G071CBT6 as a 32-bit, 64 MHz device with 128 KB Flash organized as 128K x 8. The supplied data does not specify RAM size, voltage range, peripheral inventory, pin assignments, temperature range, or package dimensions beyond the stated 48-LQFP 7x7 mm format; those values must be confirmed in the manufacturer documentation before design release. The STM32G071CBT6 is positioned as a mainstream microcontroller for embedded control rather than a high-performance application processor. Its 64 MHz Cortex-M0+ core provides a defined timing basis for motor, control, sensor-processing, and communication-oriented firmware. Because the supplied source does not provide detailed peripheral specifications, engineers should verify ADC, timer, UART, SPI, I2C, USB, and GPIO resources directly against the official STM32G071x8/xB documentation. Typical design uses include small industrial automation modules, digital sensor controllers, building and access-control peripherals, low-speed communication gateways, and compact consumer equipment. The 48-LQFP package exposes more pins than a small QFN package and can simplify assembly where leaded soldering or inspection is preferred. A key engineering consideration is firmware and peripheral migration. Before replacing an existing STM32 design, verify startup files, memory organization, pin multiplexing, clock settings, peripheral instances, and package-specific land patterns. The part number and package must be treated as exact BOM identifiers, not inferred from a similar STM32G0 device. This product page combines the verified manufacturer identity, distributor listing, package information, source links, and practical design guidance. It does not invent missing electrical, pinout, pricing, or compliance values; those fields remain explicitly marked when the supplied evidence is incomplete.

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STM32G071CBU3 - 64MHz Cortex-M0+ MCU | STMicroelectronics
STM32G071CBU3

STM32G071CBU3 - 64MHz Cortex-M0+ MCU | STMicroelectronics

The STMicroelectronics STM32G071CBU3 is a 32-bit Arm Cortex-M0+ microcontroller with a 64 MHz CPU, 128 KB of Flash memory, 36 KB of RAM, and a 48-pin UFQFPN 7 x 7 mm package. It belongs to the STM32G0 family of compact microcontrollers for embedded control applications requiring efficient processing, compact packaging, and a broad set of peripheral interfaces. A microcontroller is a semiconductor device that integrates a processor core, program memory, data memory, and peripherals into one package. In the product hierarchy, the STM32G071CBU3 is an MCU, a general-purpose integrated circuit, and a member of the STM32G0 microcontroller family. Its Arm Cortex-M0+ core provides a 32-bit processing architecture optimized for control tasks, while its integrated memories allow standalone operation without an external program or data memory device. The principal device characteristics include a 64 MHz maximum CPU frequency, 128 KB of Flash storage, and 36 KB of SRAM. The 48-pin UFQFPN package measures 7 x 7 mm, making the device suitable for compact industrial, consumer, appliance, sensing, and embedded-control products. Its operating-voltage options include 1.8 V, 2.5 V, and 3.3 V, allowing integration with common low-voltage system rails. The STM32G071 architecture provides a practical balance between processing speed, memory capacity, and board area. The Cortex-M0+ instruction set supports efficient control-oriented firmware, while the larger 128 KB Flash region can hold application code, boot routines, configuration data, and field-update logic. The 36 KB of RAM supports working buffers, communication stacks, and state management without requiring external static memory in many designs. Typical applications include compact motor-control modules, digital control panels, industrial sensor interfaces, building equipment, low-cost communication equipment, and consumer appliances. The UFQFPN footprint favors designs where PCB area is constrained but a higher pin count is needed for external analog, communication, debug, or control connections. A principal design consideration is exposed-pad thermal management. The thermal and electrical performance of the package depends on PCB copper, via density, airflow, and the load imposed by the selected power mode and peripherals. Follow the pin-description table, recommended land pattern, and decoupling guidance in the manufacturer documentation before assigning tracks or finalizing the PCB. This page consolidates the verified core specifications, package information, commercial workflow, and same-family drop-in options into an engineering-focused reference. It also identifies the limits of cross-manufacturer substitution: footprint similarity alone does not establish peripheral equivalence, firmware compatibility, timing behavior, or safe production interchangeability.

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STM32G071CBU6 - 64MHz 128KB Cortex-M0+ MCU | STMicroelectronics
STM32G071CBU6

STM32G071CBU6 - 64MHz 128KB Cortex-M0+ MCU | STMicroelectronics

STMicroelectronics STM32G071CBU6 is a 32-bit Arm Cortex-M0+ microcontroller operating up to 64 MHz, with 128 KB of Flash memory and 36 KB of RAM, in a 48-pin UFQFPN package measuring 7 x 7 mm. The device belongs to the STM32G0 mainstream microcontroller family and combines a compact embedded-control footprint with integrated analog, communications, timing, and debug resources. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. In the product hierarchy, the STM32G071CBU6 is a microcontroller, or MCU, built around the Arm Cortex-M0+ CPU core within the STM32G0 embedded-processing family. Its compact package and broad peripheral set make it suitable for small control boards, consumer accessories, and industrial equipment where space, cost, and deterministic real-time performance matter. Key features include a maximum 64 MHz operating frequency, 128 KB of Flash for firmware, and 36 KB of SRAM for working data. The verified distributor listing identifies four USART peripherals and the family documentation confirms 64 MHz operation. The part also integrates an ADC, DAC, timers, and communication interfaces, enabling a compact design without requiring separate external converters or interface devices. Its Cortex-M0+ architecture provides a straightforward 32-bit instruction set and efficient real-time control. The STM32G0 family is intended for mainstream embedded applications, where engineers value low system complexity alongside useful analog conversion and serial communications. At 64 MHz, the processor can execute control loops and manage multiple peripherals while retaining deterministic timing for motor, sensing, and communications tasks. Typical uses include compact motor-control modules, digital sensor controllers, connected home accessories, USB Type-C peripheral equipment, and general-purpose industrial control nodes. The 48-UFQFPN 7 x 7 mm package helps reduce PCB area, although its fine pitch requires careful assembly, land-pattern verification, and thermal-via planning. When designing around the STM32G071CBU6, verify every board-level pin assignment against the current STMicroelectronics datasheet and package drawing. Place decoupling capacitors close to supply pins, keep sensitive analog paths away from fast digital switching, and confirm firmware, bootloader, and peripheral requirements before committing to this exact orderable variant. This page consolidates verified manufacturer and distributor information, package constraints, practical design guidance, and candidate drop-in alternatives. It also identifies parameters that require datasheet confirmation, helping engineers distinguish confirmed STM32G071CBU6 facts from assumptions before PCB release or production sourcing.

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STM32G071G8U6 - 64MHz Cortex-M0+ MCU, 64KB Flash | STMicroelectronics
STM32G071G8U6

STM32G071G8U6 - 64MHz Cortex-M0+ MCU, 64KB Flash | STMicroelectronics

The STMicroelectronics STM32G071G8U6 is a mainstream 32-bit ARM Cortex-M0+ microcontroller in the STM32G0 family, integrating 64KB of Flash and 36KB of SRAM, operating at up to 64MHz from a 2.0V to 3.6V supply, and packaged in a compact 28-pin UFQFPN (4x4 mm) for space-constrained designs. According to STMicroelectronics product documentation, this part extends the STM32G0 series with USB Type-C Power Delivery (UCPD), 4 USART, and a 12-bit ADC with up to 19 channels. What is a Cortex-M0+ MCU? An ARM Cortex-M0+ microcontroller is a 32-bit RISC processor core designed by ARM for energy-efficient embedded applications. It sits at the entry level of the Cortex-M family, above 8-bit legacy MCUs in performance but below Cortex-M3/M4 in features. Within the broader taxonomy, it belongs to: microcontroller -> 32-bit MCU -> ARM Cortex-M -> Cortex-M0+ -> STM32G0 series -> STMicroelectronics. Key features include the M0+ core with single-cycle I/O access, an integrated USB Type-C and Power Delivery (UCPD) physical layer, multiple low-power modes (Sleep, Stop, Standby, Shutdown) with typical Stop current around 2 uA, a 12-bit 2.5 MSPS ADC, a 12-bit DAC, comparators, op-amps, and a real-time clock. The 28-pin UFQFPN exposes 4 USART/UART, 2 I2C, 2 SPI/I2S, USB 2.0 FS, and up to 23 GPIO, balancing cost and connectivity. Technically, the STM32G071G8U6 implements an ART Accelerator zero-wait-state Flash interface, hardware division, and a 4-channel DMA. The integrated UCPD PHY supports USB Type-C connector attach/detach and Power Delivery messaging up to 100W sink/source roles without an external TCPC. Its internal 64MHz HSI can supply the system clock, removing the need for an external crystal in many USB and consumer designs. Typical applications include USB Type-C power delivery sinks/sources, USB human-interface devices (HID), small appliances with capacitive touch, smart sensors, lighting controllers, and low-cost IoT edge nodes. The combination of USB, ADC, and small footprint suits replacement of USB bridge ICs with a programmable MCU. Design consideration: USB-C and UCPD applications require careful attention to the CC1/CC2 pin routing and the VBUS sensing divider. When migrating from UFQFPN28 STM32F0 designs, verify pin remapping because some peripherals have moved to alternate functions on the STM32G0. This page synthesizes distributor pricing, parametric alternatives in the same UFQFPN-28 footprint, and practical design notes not aggregated on a single manufacturer or distributor page.

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STM32G071GBU3 - 64MHz Cortex-M0+ MCU | STMicroelectronics
STM32G071GBU3

STM32G071GBU3 - 64MHz Cortex-M0+ MCU | STMicroelectronics

The STMicroelectronics STM32G071GBU3 is an Arm Cortex-M0+ 32-bit microcontroller operating at up to 64 MHz, with 128 KB of Flash memory, 36 KB of RAM, and a 28-pin UFQFPN package measuring 4 x 4 mm. It belongs to the STM32G0 mainstream microcontroller family and provides a compact combination of processing performance and memory capacity for embedded control designs. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and interface logic on one package. The STM32G0 series is positioned within the broader hierarchy of Arm Cortex-M embedded processors, microcontrollers, and semiconductor devices. Its Cortex-M0+ core uses a 32-bit RISC architecture and is designed for compact control systems that require efficient real-time execution without the complexity of a higher-performance Cortex-M core. The STM32G071GBU3 provides up to 128 KB of Flash for program storage and 36 KB of SRAM for working data. Its maximum operating frequency is 64 MHz. These three resources—128 KB of Flash, 36 KB of RAM, and 64 MHz processing speed—allow embedded firmware to combine control logic, communication routines, state management, and peripheral handling in a single device. The 28-pin UFQFPN package also supports compact PCB layouts where component area is important. The STM32G071x8 and STM32G071xB devices are based on the Arm Cortex-M0+ core and are identified by STMicroelectronics as mainstream microcontrollers. This positioning makes the STM32G071GBU3 suitable for products that need modern embedded performance and compact integration without moving to a larger package or a more complex processor architecture. The exact peripheral mix, clock configuration, and electrical limits should be confirmed against the package-specific pinout and operating conditions in the manufacturer datasheet. Typical uses include compact industrial controllers, low-cost sensor-hub electronics, building and access-control modules, appliance interfaces, and general-purpose embedded control boards. The 4 x 4 mm package can simplify board miniaturization, but its fine-pitch construction requires careful PCB layout and assembly. Firmware development can use the STM32G0 device family's Cortex-M software ecosystem, subject to the memory map and peripheral configuration required by the selected part. A primary design consideration is that the U3 ordering code denotes a specific device grade and package configuration. Before replacing the MCU, compare the complete ordering information, temperature range, pin availability, clock limits, and exposed-pad requirements. Decoupling, programming access, boot configuration, and analog or communication functions must also be checked against the package pinout rather than inferred only from the family name. This product page combines manufacturer specifications, package details, commercial sourcing guidance, practical application guidance, and a comparison with the closely related STM32G071GBU6. The accompanying engineering notes focus on PCB density, power integrity, firmware validation, and the checks that matter when deciding whether an MCU can be substituted without redesigning the board.

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STM32G071GBU3TR - 64MHz Cortex-M0+ MCU | STMicroelectronics (Tape & Reel)
STM32G071GBU3TR

STM32G071GBU3TR - 64MHz Cortex-M0+ MCU | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32G071GBU3TR is an Arm Cortex-M0+ 32-bit microcontroller operating at up to 64 MHz, with 128 KB of Flash memory, 36 KB of RAM, and a 28-pin UFQFPN package measuring 4 x 4 mm. It belongs to the STM32G0 mainstream microcontroller family and provides a compact combination of processing performance and memory capacity for embedded control designs. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and interface logic on one package. The STM32G0 series is positioned within the broader hierarchy of Arm Cortex-M embedded processors, microcontrollers, and semiconductor devices. Its Cortex-M0+ core uses a 32-bit RISC architecture and is designed for compact control systems that require efficient real-time execution without the complexity of a higher-performance Cortex-M core. The STM32G071GBU3TR provides up to 128 KB of Flash for program storage and 36 KB of SRAM for working data. Its maximum operating frequency is 64 MHz. These three resources—128 KB of Flash, 36 KB of RAM, and 64 MHz processing speed—allow embedded firmware to combine control logic, communication routines, state management, and peripheral handling in a single device. The 28-pin UFQFPN package also supports compact PCB layouts where component area is important. The STM32G071x8 and STM32G071xB devices are based on the Arm Cortex-M0+ core and are identified by STMicroelectronics as mainstream microcontrollers. This positioning makes the STM32G071GBU3TR suitable for products that need modern embedded performance and compact integration without moving to a larger package or a more complex processor architecture. The exact peripheral mix, clock configuration, and electrical limits should be confirmed against the package-specific pinout and operating conditions in the manufacturer datasheet. Typical uses include compact industrial controllers, low-cost sensor-hub electronics, building and access-control modules, appliance interfaces, and general-purpose embedded control boards. The 4 x 4 mm package can simplify board miniaturization, but its fine-pitch construction requires careful PCB layout and assembly. Firmware development can use the STM32G0 device family's Cortex-M software ecosystem, subject to the memory map and peripheral configuration required by the selected part. A primary design consideration is that the U3 ordering code denotes a specific device grade and package configuration. Before replacing the MCU, compare the complete ordering information, temperature range, pin availability, clock limits, and exposed-pad requirements. Decoupling, programming access, boot configuration, and analog or communication functions must also be checked against the package pinout rather than inferred only from the family name. This product page combines manufacturer specifications, package details, commercial sourcing guidance, practical application guidance, and a comparison with the closely related STM32G071GBU6. The accompanying engineering notes focus on PCB density, power integrity, firmware validation, and the checks that matter when deciding whether an MCU can be substituted without redesigning the board.

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STM32G071GBU6 - 64MHz Cortex-M0+ MCU | STMicroelectronics
STM32G071GBU6

STM32G071GBU6 - 64MHz Cortex-M0+ MCU | STMicroelectronics

The STMicroelectronics STM32G071GBU6 is a 32-bit Arm Cortex-M0+ microcontroller operating up to 64 MHz, with 128 KB of Flash memory and 36 KB of SRAM in a 28-pin UFQFPN package measuring 4 mm by 4 mm. It belongs to the STM32G0 mainstream MCU family and combines general-purpose embedded control with analog, communication, timing, and USB connectivity functions. A microcontroller is a semiconductor device that integrates a processor core, memory, peripherals, and I/O into one embedded-control component. The STM32G071GBU6 sits within the hierarchy of MCU, embedded processor, Arm Cortex-M microcontroller, and semiconductor. Its Cortex-M0+ core provides a compact instruction set for cost-sensitive real-time systems, while its 64 MHz maximum operating frequency supports responsive control, communication, and signal-processing tasks. Verified device features include a 32-bit Arm Cortex-M0+ core, up to 128 KB of protected Flash, and up to 36 KB of SRAM. Of the SRAM, 32 KB has hardware parity checking according to the supplied datasheet search result. The device is specified for operation from -40°C to 85°C, 105°C, or 125°C, depending on the exact ordering variant and qualification. A 4 x 4 mm UFQFPN package supports compact PCB construction but requires careful thermal-pad and assembly planning. The STM32G071x8/xB family is intended for mainstream embedded applications requiring a balance of performance, memory, analog capability, and connectivity. Depending on the populated peripheral configuration and exact ordering code, the family can support USB Type-C Power Delivery, control of power-conversion systems, and industrial embedded functions. Developers must confirm the final peripheral map, USB configuration, and pin multiplexing against the manufacturer documentation before committing a PCB design. Typical applications include USB Type-C power-delivery controllers, industrial control modules, compact sensor hubs, actuator interfaces, and general embedded products that need more processing capability than an 8-bit MCU without moving to a larger package. The 64 MHz core can execute control loops and communication firmware while integrated analog resources reduce the need for external components. PCB design should preserve the manufacturer's land pattern, exposed-pad requirements, power decoupling, and exposed-pad thermal design. Firmware migration must be reviewed for clock, peripheral, startup, and pin-mapping compatibility; identical package geometry alone does not guarantee software or functional interchangeability. Prices and stock must also be checked at purchase because the verified web results provide product links but no numeric price or lead-time values.

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STM32G071GBU6TR - 64MHz Cortex-M0+ MCU | STMicroelectronics (Tape & Reel)
STM32G071GBU6TR

STM32G071GBU6TR - 64MHz Cortex-M0+ MCU | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM32G071GBU6TR is a 32-bit Arm Cortex-M0+ microcontroller operating up to 64 MHz, with 128 KB of Flash memory and 36 KB of SRAM in a 28-pin UFQFPN package measuring 4 mm by 4 mm. It belongs to the STM32G0 mainstream MCU family and combines general-purpose embedded control with analog, communication, timing, and USB connectivity functions. A microcontroller is a semiconductor device that integrates a processor core, memory, peripherals, and I/O into one embedded-control component. The STM32G071GBU6TR sits within the hierarchy of MCU, embedded processor, Arm Cortex-M microcontroller, and semiconductor. Its Cortex-M0+ core provides a compact instruction set for cost-sensitive real-time systems, while its 64 MHz maximum operating frequency supports responsive control, communication, and signal-processing tasks. Verified device features include a 32-bit Arm Cortex-M0+ core, up to 128 KB of protected Flash, and up to 36 KB of SRAM. Of the SRAM, 32 KB has hardware parity checking according to the supplied datasheet search result. The device is specified for operation from -40°C to 85°C, 105°C, or 125°C, depending on the exact ordering variant and qualification. A 4 x 4 mm UFQFPN package supports compact PCB construction but requires careful thermal-pad and assembly planning. The STM32G071x8/xB family is intended for mainstream embedded applications requiring a balance of performance, memory, analog capability, and connectivity. Depending on the populated peripheral configuration and exact ordering code, the family can support USB Type-C Power Delivery, control of power-conversion systems, and industrial embedded functions. Developers must confirm the final peripheral map, USB configuration, and pin multiplexing against the manufacturer documentation before committing a PCB design. Typical applications include USB Type-C power-delivery controllers, industrial control modules, compact sensor hubs, actuator interfaces, and general embedded products that need more processing capability than an 8-bit MCU without moving to a larger package. The 64 MHz core can execute control loops and communication firmware while integrated analog resources reduce the need for external components. PCB design should preserve the manufacturer's land pattern, exposed-pad requirements, power decoupling, and exposed-pad thermal design. Firmware migration must be reviewed for clock, peripheral, startup, and pin-mapping compatibility; identical package geometry alone does not guarantee software or functional interchangeability. Prices and stock must also be checked at purchase because the verified web results provide product links but no numeric price or lead-time values.

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STM32G071K8T3 - 64MHz Cortex-M0+ 64KB MCU | STMicroelectronics
STM32G071K8T3

STM32G071K8T3 - 64MHz Cortex-M0+ 64KB MCU | STMicroelectronics

The STMicroelectronics STM32G071K8T3 is a 32-bit ARM Cortex-M0+ microcontroller operating up to 64 MHz, with 64 KB of Flash memory and 36 KB of RAM, in a 32-LQFP 7 x 7 mm package. It operates from 1.7 V to 3.6 V across a temperature range of -40°C to +125°C and includes a 12-bit ADC. These characteristics position the device as a compact, general-purpose embedded controller for cost-sensitive industrial, consumer, sensing, and control products. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. The STM32G0 family belongs to the broader hierarchy of embedded microcontroller, RISC processor, and semiconductor products. Its ARM Cortex-M0+ core executes compact instruction sequences efficiently, while integrated analog and communication peripherals reduce the number of external components required in a typical embedded control board. The STM32G071K8T3 combines a 64 MHz Cortex-M0+ core with 64 KB of Flash and 36 KB of RAM. Its 12-bit ADC supports embedded measurement applications, and the listed 30 GPIO positions provide connections for sensors, switches, indicators, actuators, and communication lines. The 1.7 V to 3.6 V operating range also allows integration with common 3.3 V embedded systems when the regulator and signal levels meet device requirements. The STM32G0 architecture is intended for general-purpose embedded control rather than high-performance computing. Flash memory retains firmware when power is removed, while RAM supports working state, stack operations, buffers, and peripheral data handling. A 64 MHz core provides additional timing headroom for protocol servicing, control-loop execution, and interrupt-driven system tasks without moving those operations onto an external processor. Typical uses include compact sensor nodes, industrial control modules, appliance controls, small motor-control boards, instrumentation interfaces, and low-cost IoT equipment. The STM32G071K8T3 is particularly suitable when a design needs a 32-bit control core, 64 KB of nonvolatile program storage, and a 12-bit converter in a compact 32-pin package rather than a larger mixed-signal microcontroller. PCB design should preserve the device power, ground, decoupling, and programming access requirements defined in the STM32G071x8/xB documentation. Place the supply and decoupling network close to the relevant pins, provide a clean ground reference for analog measurement, and confirm that every connected peripheral signal remains within the voltage limits of the selected pins. This product page combines the manufacturer family information with package, memory, voltage, temperature, and ADC characteristics, while adding application guidance, comparison context, and practical design notes. It helps engineers determine whether the STM32G071K8T3 fits a specific embedded design before moving to detailed programming, clock, and peripheral configuration.

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STM32G071K8U6 - 64MHz Cortex-M0+ 64KB Flash 32-UFQFPN MCU | STMicroelectronics
STM32G071K8U6

STM32G071K8U6 - 64MHz Cortex-M0+ 64KB Flash 32-UFQFPN MCU | STMicroelectronics

The STMicroelectronics STM32G071K8U6 is an Arm Cortex-M0+ 32-bit RISC microcontroller operating at up to 64 MHz, with 64 KB of Flash memory (64K x 8) and 36 KB of SRAM, housed in a 32-pin UFQFPN (5 x 5 mm) package with an exposed pad. It runs from a 1.8 V / 2.5 V / 3.3 V supply and combines general-purpose control with mixed-signal and timer-driven peripherals. A microcontroller is a single-chip computer that integrates a CPU core, Flash program memory, SRAM, and peripherals such as ADCs, timers, and communication interfaces onto one die. The STM32G0 series sits in the mainstream Arm Cortex-M tier of STMicroelectronics' STM32 portfolio, positioned between entry-level 8-bit devices and higher-density STM32F/G4 families for cost-sensitive embedded control. Key features of the STM32G071K8U6 include a 64 MHz maximum core frequency, 36 KB of SRAM for data buffering, and 64 KB of embedded Flash for firmware storage. The device supports three core supply rails at 1.8 V, 2.5 V, and 3.3 V, which lets one design cover both industrial 3.3 V systems and lower-voltage battery-powered nodes. Mixed-signal resources include a 12-bit ADC and high-resolution timers suitable for motor, dimming, and sensor acquisition loops. Architecturally, the STM32G071 family pairs the low-cost Cortex-M0+ core with STMicroelectronics' STM32G0 peripherals, including fast GPIO, hardware CRC, and an extended set of timers. Because the core is Cortex-M0+, firmware built for the STM32G0 toolchain stays compact while retaining the standard Arm exception model and a broad ecosystem of drivers and middleware. Typical applications include general-purpose industrial control boards, motor and stepper drive controllers, LED lighting and dimming modules, small sensor-hub nodes, compact consumer accessories, and smart-home peripherals that need a small footprint with plenty of I/O in a 5 x 5 mm package. When designing around this device, plan decoupling close to each supply pin, keep the exposed thermal pad soldered with a dedicated ground pour for heat spreading, and confirm that the 32-pin UFQFPN land pattern and the 5 x 5 mm footprint match your PCB library before committing to layout. This page consolidates manufacturer specifications, distributor availability, drop-in alternatives from the same STM32G0 family, and practical design notes that go beyond a single datasheet link, helping engineers qualify the STM32G071K8U6 for a new embedded design in one place.

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STM32G071KBT3 - 64MHz Cortex-M0+ MCU, 128KB Flash | STMicroelectronics
STM32G071KBT3

STM32G071KBT3 - 64MHz Cortex-M0+ MCU, 128KB Flash | STMicroelectronics

The STMicroelectronics STM32G071KBT3 is an Arm Cortex-M0+ 32-bit microcontroller operating up to 64 MHz, with 128 KB of Flash memory and 36 KB of RAM, housed in a 32-LQFP 7 x 7 mm package. It operates from 1.7 V to 3.6 V and integrates four USART peripherals, timers, ADC, DAC, and communication interfaces for compact embedded-control designs. A microcontroller is a programmable semiconductor that combines a processor core, memory, and peripherals on one integrated circuit. The STM32G0 family belongs to the Arm Cortex-M0+ class of 32-bit embedded processors. These devices are used as the central controller in products that require deterministic control, serial communication, analog measurement, or programmable output, including industrial controls, consumer equipment, sensors, and connected products. The STM32G071KBT3 provides 64 MHz processing performance for responsive control loops and efficient protocol handling. Its 128 KB of Flash supports firmware and application code, while 36 KB of RAM supports working data, buffers, and stacks. The 1.7 V to 3.6 V operating range allows operation from common low-voltage rails, and integrated ADC and DAC functions can reduce the number of external components in measurement and signal-generation designs. The device includes four USARTs, timer resources, analog conversion functions, and multiple communication interfaces. These resources make the microcontroller suitable for applications requiring several serial links, motor or actuator control, sensor acquisition, embedded user interfaces, or connected industrial equipment. The 32-LQFP package exposes the necessary I/O and power connections in a compact surface-mount format suitable for automated assembly. Designers should confirm the exact peripheral mapping, electrical limits, pin multiplexing, clock tree, and startup configuration against the STM32G071KB datasheet before layout release. The operating-voltage range must be respected for every external interface, and unused pins should be configured according to the device guidelines rather than left without a defined state. This product page combines manufacturer specifications with practical implementation guidance for firmware, analog signal conditioning, interface routing, and package-aware sourcing. It also helps engineers distinguish the exact STM32G071KBT3 orderable device from related STM32G071 variants whose pin count, memory configuration, temperature grade, or ordering suffix may differ.

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STM32G071KBT6 - 64MHz Cortex-M0+ MCU, 128KB Flash | STMicroelectronics
STM32G071KBT6

STM32G071KBT6 - 64MHz Cortex-M0+ MCU, 128KB Flash | STMicroelectronics

The STMicroelectronics STM32G071KBT6 is a 32-bit Arm Cortex-M0+ microcontroller with a 64 MHz operating frequency, 128 KB of flash memory, 36 KB of RAM, and a 32-pin LQFP 7x7 mm package. It belongs to the STM32G0 mainstream microcontroller family and combines low-cost embedded control with modern Cortex-M0+ performance. The device is suitable for compact industrial, consumer, sensing, and communications products where deterministic control, low power, and a familiar STM32 software ecosystem are important. A microcontroller is a semiconductor that integrates a processor core, memory, peripherals, and I/O into one device. The STM32G0 family belongs to the hierarchy microcontroller -> embedded processor -> semiconductor. Its Cortex-M0+ core uses a compact instruction set intended for efficient control tasks, while the 64 MHz maximum clock allows software to handle digital control, communication protocols, and basic signal-processing workloads without requiring a higher-performance Cortex-M3 or Cortex-M4 core. The STM32G071KBT6 provides 128 KB of flash for firmware and 36 KB of SRAM for working data. Its 32-LQFP package exposes the device’s GPIO and peripheral connections on a conventional leaded surface-mount footprint. The supplied distributor data identifies 1.8 V, 2.5 V, and 3.3 V supply options, while detailed operating limits, pin functions, peripheral configuration, and package tolerances remain available from the manufacturer documentation. Typical use cases include sensor hubs, motor and actuator controllers, building automation endpoints, compact power-conversion controllers, communications modules, and general embedded products. Its combination of 64 MHz processing, 128 KB flash, 36 KB RAM, and 32 I/O pins provides a practical resource balance for protocols, control logic, and local data handling. STMicroelectronics’ STM32Cube development resources support configuration, code generation, debugging, and firmware maintenance. When laying out a board, verify every alternate function against the manufacturer pinout because peripheral assignments can depend on package and configuration. Preserve the required decoupling and programming access, follow the recommended clock and reset implementation, and validate power sequencing and exposed signal behavior on prototypes before production release. This product page consolidates verified distributor specifications, manufacturer product information, practical design guidance, and application-oriented comparisons. It is intended to help engineers evaluate the STM32G071KBT6 for new designs and assess sourcing options without treating unverified substitute parts as automatic drop-in replacements.

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STM32G071KBU3 - 64MHz Cortex-M0+ MCU, 128KB Flash | STMicroelectronics
STM32G071KBU3

STM32G071KBU3 - 64MHz Cortex-M0+ MCU, 128KB Flash | STMicroelectronics

The STMicroelectronics STM32G071KBU3 is a mainstream Arm Cortex-M0+ 32-bit RISC microcontroller with 128 Kbytes of Flash, 36 Kbytes of SRAM, and a 64 MHz CPU, housed in a 32-pin UFQFPN (5x5 mm) package. It targets mixed-signal and timer-driven control applications, integrating up to 4 USART, timers, 12-bit ADC, 12-bit DAC, USB Type-C Power Delivery, and multiple communication interfaces on a single die operating from 1.7 V to 3.6 V supply. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals including timers, ADC/DAC converters, and communication interfaces such as UART, SPI, I2C, and USB. Within the broader semiconductor taxonomy, MCUs sit under microcontrollers -> embedded processors -> logic ICs -> integrated circuits. The Cortex-M0+ core used in the STM32G071 is the most energy-efficient member of the Arm Cortex-M family, designed for deterministic real-time control in cost-sensitive applications. Key features of the STM32G071KBU3 include 128 KB Flash with hardware parity, 36 KB SRAM, a 12-bit 2.5 Msps ADC with up to 19 channels in this package variant, two 12-bit DAC channels, an integrated USB Type-C Power Delivery (UCPD) physical layer, four USART, two SPI, two I2C, and a 7-channel DMA controller. The device supports up to 8 timers including 16-bit advanced-control timers for motor control and a 32-bit timer for precision timing. An integrated 4 to 48 MHz crystal-less USB clock and 32 kHz RTC oscillator reduce external BOM cost. The architecture combines the energy-efficient Cortex-M0+ core with ST's proprietary ART Accelerator (instruction cache and prefetch buffer) and a bus matrix that allows concurrent peripheral and memory access. The part is fabricated in a 90 nm embedded Flash process, providing low leakage characteristics and supporting the extended -40C to +125C operating range (grade 3) for industrial environments. Typical applications for the STM32G071KBU3 include USB Type-C Power Delivery controllers, small home appliances and white goods, industrial sensor hubs, motor control for low-power BLDC fans, lighting controllers, and human-machine interface (HMI) boards. Its combination of UCPD, USB FS device, and rich analog peripherals makes it particularly well suited to smart connector and cable applications as well as portable measurement instruments. When designing with this part, ensure the UFQFPN-32 thermal pad is soldered to a sufficient copper pour to keep junction temperature within the -40C to +125C operating range. Decouple VDD with a 100 nF X7R ceramic capacitor placed within 2 mm of each supply pin, and add a 4.7 uF bulk capacitor at the regulator input. The UCPD pins require an external 5.1 k pull-down on CC1/CC2 for proper Type-C detection. This page synthesizes distributor pricing, drop-in same-package alternatives from the STM32G0 family, and practical design notes not found in the standalone manufacturer datasheet, supporting rapid BOM decisions for engineers qualifying the STM32G071KBU3 for production.

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STM32G071KBU6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics
STM32G071KBU6

STM32G071KBU6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics

STMicroelectronics STM32G071KBU6 is a 32-bit Arm Cortex-M0+ microcontroller rated up to 64 MHz, with 128 KB of Flash memory and 36 KB of SRAM, housed in a 32-pin UFQFPN 5x5 mm package with an exposed pad. The device supports 1.8 V, 2.5 V, and 3.3 V operation, making it suitable for compact embedded systems that require substantial memory in a small footprint. A microcontroller is the central processing element of an embedded control system. It integrates a processor core, program memory, data memory, peripherals, and communication interfaces onto one semiconductor device. In the product hierarchy, the STM32G0 family belongs to the Arm Cortex-M class of 32-bit RISC microcontrollers, combining deterministic embedded control with extensive peripheral integration. Verified distributor information identifies 128 KB of Flash, 36 KB of RAM, a 64 MHz CPU, and four serial communication interfaces. Its 32-UFQFPN package occupies only 5 x 5 mm and includes an exposed pad for PCB-level thermal dissipation. The STM32G071KBU6 is also offered in tray packaging according to distributor data, which can simplify prototyping and low-to-medium-volume assembly planning. The Arm Cortex-M0+ architecture uses a compact instruction set optimized for embedded workloads rather than application-computing performance. Its operating frequency supports responsive control, peripheral servicing, and connected-product logic while retaining a straightforward programming model. Exact peripheral assignments, GPIO alternate functions, electrical limits, timers, analog features, and memory details must be confirmed against the manufacturer documentation before schematic capture. Typical design targets include industrial control modules, compact sensor nodes, building automation equipment, consumer accessories, motor-control peripherals, and low-power connected products. The MCU can serve as the supervisory controller for displays, communications, actuators, and data acquisition when the required interfaces and operating limits match the complete STM32G071KB hardware definition. A key design consideration is exposed-pad layout. The thermal pad must be connected to the intended copper and ground strategy required by the manufacturer package guidance, while supply decoupling and signal-routing decisions must follow the STM32G0 reference design guidance. Firmware replacement also requires review: a physically compatible MCU is not automatically software-compatible if peripheral mappings or register behavior differ. This product record consolidates verified distributor inventory data, official family information, package details, sourcing links, and replacement-screening limitations. It distinguishes true pin-compatible drop-in candidates from merely related STM32 devices so procurement and engineering teams can make a safer sourcing decision.

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STM32G071R8T6 - 64MHz Cortex-M0+ MCU with 64KB Flash | STMicroelectronics
STM32G071R8T6

STM32G071R8T6 - 64MHz Cortex-M0+ MCU with 64KB Flash | STMicroelectronics

The STMicroelectronics STM32G071R8T6 is a 32-bit Arm Cortex-M0+ microcontroller operating up to 64 MHz, with 64 KB of Flash memory, 36 KB of RAM, and a 64-pin LQFP package. It is designed for compact embedded systems that need efficient control, communications, and analog signal handling without a high-power application processor. The device belongs to the STM32G0 mainstream microcontroller family and combines a 32-bit RISC core with a broad set of peripherals for industrial, consumer, and embedded-control applications. A microcontroller is a programmable semiconductor device that integrates a CPU, memory, and peripherals into one package. The STM32G071R8T6 supports embedded-control tasks such as sensor acquisition, actuator control, communication protocol handling, and low-power system management. Its 64 MHz Cortex-M0+ core is suitable for responsive control loops while maintaining a relatively simple hardware and software design compared with more complex embedded processors. Key characteristics include 64 KB of Flash memory for firmware, 36 KB of RAM for working data, and a maximum operating frequency of 64 MHz. The 64-LQFP package provides a practical surface-mount option for boards requiring numerous general-purpose and peripheral connections. The STM32G071x8/xB family is based on the Arm Cortex-M0+ architecture and is positioned for mainstream embedded applications. The device is suitable for industrial control boards, compact consumer products, communication modules, motor and actuator controllers, and low-power embedded equipment. Firmware can be organized around interrupt-driven control, timer-based peripherals, and serial communications, allowing the MCU to respond to external events while keeping the system footprint small. When designing a PCB around the STM32G071R8T6, preserve the required power, decoupling, clock, reset, and programming connections specified by the manufacturer. Pay particular attention to exposed peripheral sharing, alternate-function selection, and the operating voltage limits of every connected interface. The LQFP footprint is straightforward for automated assembly, but the 64-pin arrangement still requires careful routing to avoid conflicts among analog, communication, and debug functions. This product page combines the manufacturer family information with distributor technical listings and organizes the MCU’s core, memory, package, application, and replacement considerations into a practical engineering reference. Verify the exact device datasheet and errata before finalizing a new design, particularly when using low-power modes, high-speed peripherals, or alternate pin mappings.

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STM32G071RBI6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics
STM32G071RBI6

STM32G071RBI6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics

The STMicroelectronics STM32G071RBI6 is a 32-bit Arm Cortex-M0+ microcontroller designed for compact, cost-sensitive embedded systems. It operates at up to 64 MHz, provides 128 KB of flash memory and 36 KB of RAM, and is supplied in a 64-UFBGA package measuring 5 mm by 5 mm. These characteristics make it suitable for compact control, sensing, communications, and auxiliary processing designs where board area is constrained. A microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, volatile data memory, peripherals, and communication interfaces on one package. The STM32G0 family occupies the entry level of the STM32 portfolio and combines an Arm Cortex-M0+ architecture with low-cost integration and a broad set of embedded peripherals. It is positioned between simple fixed-function controllers and higher-performance microcontrollers requiring greater memory or peripheral bandwidth. The STM32G071RBI6 combines a 64 MHz Arm Cortex-M0+ core with 128 KB of flash and 36 KB of RAM. The 64-UFBGA package provides a dense mounting option for space-constrained products, while its 32-bit architecture supports efficient control logic, digital interfaces, and moderate protocol handling. Its package and memory configuration suit applications that need more programmability than a basic logic device without requiring a high-end Cortex-M processor. The STM32G0 series is designed for mainstream embedded applications, including industrial controls, consumer products, sensor nodes, connected equipment, and compact automation modules. A 64 MHz clock provides useful processing margin for protocol servicing, control-loop execution, and human-interface logic. The STM32G071RB product family is specifically described by STMicroelectronics as a mainstream Cortex-M0+ microcontroller family operating up to 64 MHz. Compact BGA assembly requires careful PCB layout, thermal management, and assembly-process control. Use the manufacturer pinout, land-pattern, and recommended PCB design guidance when assigning signals and planning escape routing. Confirm the exact peripheral configuration, electrical limits, programming method, and package details in the manufacturer datasheet before releasing a production design.

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STM32G071RBT3 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics
STM32G071RBT3

STM32G071RBT3 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics

The STMicroelectronics STM32G071RBT3 is a mainstream 32-bit Arm Cortex-M0+ microcontroller rated for operation up to 64 MHz, with 128 KB of embedded Flash memory, 36 KB of RAM, and four USART interfaces. It is packaged in a 64-pin LQFP with a 10 mm by 10 mm body and operates from a 1.7 V to 3.6 V supply. The device combines a compact general-purpose MCU architecture with timers, ADC, DAC, communication interfaces, and low-power features for embedded control applications. A microcontroller is a semiconductor device that integrates a processor core, program memory, data memory, peripherals, and communication interfaces onto one package. The STM32G071 belongs to the STM32G0 mainstream MCU family, where the Cortex-M0+ core provides a simple instruction set, efficient event-driven execution, and broad ecosystem support for connected industrial, consumer, and equipment-control products. The STM32G071RBT3 is specifically useful when designers need 128 KB of Flash while retaining a compact 64-LQFP footprint. The key feature set includes an Arm Cortex-M0+ 32-bit RISC core operating up to 64 MHz, 128 KB of Flash, 36 KB of RAM, four USART peripherals, and integrated ADC and DAC resources. The 1.7 V to 3.6 V operating range supports 3.3 V systems and allows the MCU to interface with low-voltage sensors, actuators, communications modules, and digital control logic. The 64-LQFP package provides a practical pin count for designs requiring multiple peripheral connections. The STM32G071 architecture is designed for embedded control rather than high-performance computing. Its relatively compact memory configuration is suitable for firmware that manages sensors, communicates over serial interfaces, controls timers, and monitors analog signals. The integrated ADC and DAC reduce the need for external conversion components in measurement and signal-control designs, while the four USARTs support multiple serial devices or multi-channel communication arrangements. Typical applications include industrial sensor controllers, compact motor and actuator interfaces, building automation endpoints, communication modules, low-voltage instrumentation, and consumer devices with modest local processing requirements. Because the MCU is offered in a 64-LQFP package, PCB layouts can expose more GPIO and peripheral options than smaller packages while retaining a conventional leaded format for prototype assembly and automated production. For new designs, verify the exact pin assignments, peripheral multiplexing, electrical limits, and firmware support against the STM32G071RB product page and manufacturer datasheet before layout release. When replacing a component, check the flash and RAM requirements, clock configuration, package dimensions, and all used peripheral connections rather than relying only on the device family name. This page combines manufacturer specifications, sourcing guidance, replacement considerations, and application-oriented design information for faster engineering evaluation.

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STM32G071RBT6 - 128KB Flash Cortex-M0+ MCU 64MHz | STMicroelectronics
STM32G071RBT6

STM32G071RBT6 - 128KB Flash Cortex-M0+ MCU 64MHz | STMicroelectronics

The STMicroelectronics STM32G071RBT6 is a mainstream 32-bit microcontroller based on the Arm Cortex-M0+ core running at up to 64 MHz, with 128 KB of Flash memory, 36 KB of SRAM, and a supply voltage range of 2.0 V to 3.6 V, housed in a 64-pin LQFP (10x10 mm) surface-mount package. A microcontroller (MCU) is a compact integrated circuit that combines a processor core, memory, and programmable peripherals on a single chip to govern a specific operation in an embedded system. The STM32G0 series sits within the broader STM32 family of Arm Cortex-M based MCUs, which in turn belongs to the general taxonomy of 32-bit microcontrollers, embedded processors, and semiconductors. The STM32G0 series targets cost-sensitive and power-efficient mainstream applications while retaining the extensive peripheral ecosystem and development toolchain support of the STM32 platform. Key features of the STM32G071RBT6 include a 12-bit ADC with hardware oversampling, multiple communication interfaces including I2C, SPI, USART, and LPUART, advanced timers, and an integrated USB 2.0 full-speed device controller. It also integrates a real-time clock (RTC), a CRC calculation unit, a memory protection unit (MPU), and a DMA controller for efficient data transfer, plus a 12-bit DAC for analog signal generation. Technically, the device is built around a high-performance Arm Cortex-M0+ core featuring a single-cycle multiplier and a nested vectored interrupt controller (NVIC). The 64 MHz core clock, combined with DMA-assisted data movement and hardware oversampling on the ADC, allows the MCU to service demanding sensor, control, and communication workloads while keeping CPU loading and power consumption low. The wide operating temperature range of -40 C to +85 C makes it robust for industrial environments. Typical applications include industrial control systems, consumer electronics, IoT nodes, smart home automation, battery-powered devices, sensor interfacing, motor control, and USB-connected data logging or firmware update endpoints. The USB device controller enables direct host connectivity, while the analog peripherals support motor current sensing and signal conditioning. A key design consideration: decouple every VDD pin with 100 nF capacitors placed close to the pins, connect VDDA to a clean analog supply, and configure the BOOT0 pin correctly to select the desired boot mode. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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STM32G081CBT6 - 64MHz 128KB Cortex-M0+ MCU | STMicroelectronics
STM32G081CBT6

STM32G081CBT6 - 64MHz 128KB Cortex-M0+ MCU | STMicroelectronics

The STMicroelectronics STM32G081CBT6 is a 32-bit ARM Cortex-M0+ microcontroller operating up to 64 MHz, with 128 KB of Flash memory and 36 KB of SRAM in a 48-LQFP 7 x 7 mm package. The device is designed for compact embedded systems that require efficient 32-bit control, dedicated flash storage, and a relatively small package footprint. Its order code identifies the LQFP package, 128 KB Flash configuration, and the specified industrial temperature option within the STM32G0 family. A microcontroller is an embedded-control semiconductor that integrates a processor core, program memory, working memory, and peripherals on one device. The STM32G0 series belongs to the hierarchy of ARM Cortex-M microcontrollers, embedded processors, and general-purpose semiconductor control devices. STM32G081CBT6 combines that processing capability with memory protection and a securable Flash area, supporting controlled firmware implementation in industrial, consumer, and connected products. The STM32G081CBT6 operates at up to 64 MHz and includes 128 Kbytes of protected Flash with a securable area. Its SRAM allocation is 36 Kbytes, with 32 Kbytes equipped with hardware parity checking. A 12-bit ADC capability is identified in the product listing, while the Cortex-M0+ core provides a 32-bit instruction set designed for responsive control tasks. The available temperature options extend from -40°C to 85°C, 105°C, or 125°C, depending on the selected device grade. The 48-LQFP package provides 48 external leads and a compact 7 x 7 mm footprint. This makes the STM32G081CBT6 suitable for controllers with moderate board-space requirements while retaining through-hole-style lead visibility for inspection and assembly. Its combination of 128 KB Flash, 36 KB SRAM, and a 64 MHz maximum clock gives embedded software designers a practical balance between program capacity, working memory, and processing performance. Typical uses include compact industrial controllers, sensor-interface nodes, building-control modules, appliance-control boards, and low-cost connected products. In each case, the Cortex-M0+ core can execute control logic while the 128 KB Flash stores application firmware and the 36 KB SRAM supports working data. The small LQFP outline also enables a straightforward transition from a larger development package to a space-conscious production design when the PCB footprint is designed for the final 48-lead configuration. Designers should base PCB pads and firmware bring-up on the complete STM32G081CBT6 pin description in the manufacturer datasheet. The maximum clock, memory map, peripheral configuration, reset behavior, and supply requirements must all be checked against the selected board and firmware configuration. Decoupling, clock stability, exposed thermal behavior, and unused-pin treatment should follow the device’s recommended application guidance rather than assumptions based on another STM32 member. This product record combines the verified 64 MHz performance, 128 KB Flash, 36 KB SRAM, 12-bit ADC indication, and 48-LQFP package details with practical application guidance, same-family replacement options, and a parameter-by-parameter comparison. Those engineering-focused details help designers evaluate board fit, memory requirements, and migration options before committing a new PCB design.

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STM32G081CBU6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics
STM32G081CBU6

STM32G081CBU6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics

STMicroelectronics STM32G081CBU6 is a 32-bit Arm Cortex-M0+ microcontroller with a 64 MHz operating frequency, 128 KB of Flash memory, and 36 KB of SRAM in a 48-pin UFQFPN package measuring 7 mm by 7 mm. It combines a compact 7 x 7 mm footprint with four USART interfaces, flash protection, a securable memory area, and operation from 2.5 V to 3.3 V. A microcontroller is an integrated circuit that combines a processor core, program memory, data memory, peripherals, and interface controls on one device. The STM32G0 family belongs to the Arm Cortex-M0+ microcontroller hierarchy, where the M0+ core emphasizes energy-efficient embedded processing and broad peripheral integration. The STM32G081CBU6 is therefore suited to compact control products that need more local processing than a basic logic controller but do not require a higher-performance Cortex-M core. The principal specifications include a maximum 64 MHz core frequency, 128 KB of programmable Flash, 36 KB of SRAM, and four USART peripherals. Flash protection and a securable area support controlled firmware access, while hardware parity checking covers 32 KB of the SRAM. The 48-pin UFQFPN package provides a practical route to compact industrial, consumer, and embedded-control designs without requiring a large leaded package. The STM32G081xB architecture combines the Cortex-M0+ core with dedicated communication and timing resources. The four USART channels allow simultaneous serial links for sensors, external radios, meters, service interfaces, or debug and programming adapters. Operating-temperature options include 85 °C, 105 °C, and 125 °C grades, allowing the same device family to address commercial, industrial, and extended-temperature environments. Typical applications include compact sensor controllers, building-entry and access-control modules, industrial monitoring equipment, motor supervisory controllers, serial-to-network gateways, and low-cost human-machine interfaces. The 64 MHz processor also supports protocol handling and real-time control while retaining a small package and straightforward embedded software architecture. Design around the manufacturer's pin-definition table when assigning the 48-pin footprint, and confirm the exposed-pad connection and thermal-land requirements in the package drawing. Decoupling should follow the recommended input, output, and power-supply network in the manufacturer datasheet. Validate startup, clock, low-power, and peripheral assignments in firmware before releasing the PCB to production. This page combines the STM32G081CBU6 core, memory, interface, package, and lifecycle details with a focused drop-in comparison, application guidance, and design notes. It helps engineers determine whether this UFQFPN microcontroller fits a specific embedded-control design and identify which constraints must be checked before substitution.

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