STMicroelectronics

STM32G031G6U6 - 64MHz Cortex-M0+ MCU | STMicroelectronics

Артикул: STM32G031G6U6 ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
28-UFQFPN (4 x 4 mm) Package 64 MHz Speed 32 KB Memory
От $0.7165 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-10-22
Оптовые цены
Кол-во Цена за ед. Итого
1 $0.7165 $0,72
10 $0.7165 $7,17
100 $0.7165 $71,65
500 $0.7165 $358,25
1.000 $0.7165 $716,50
ℹ️ Все цены указаны в USD

STM32G031G6U6 Обзор

The STMicroelectronics STM32G031G6U6 is a 32-bit Arm Cortex-M0+ RISC microcontroller, operating up to 64 MHz with 32 KB of Flash memory, 8 KB of SRAM, and a 28-pin UFQFPN package measuring 4 x 4 mm. It targets compact, cost-sensitive embedded control designs that require modern instruction efficiency and broad peripheral integration without a larger microcontroller package.

A microcontroller is a complete embedded-processing component containing a CPU core, program memory, data memory, peripherals, clocking, debug facilities, and input/output interfaces. The STM32G0 family belongs to the embedded MCU and 32-bit RISC processor hierarchy. Its Cortex-M0+ core provides a compact software ecosystem, while the STM32G031G6U6 combines 64 MHz processing with 32 KB Flash and 8 KB RAM for control, communication, sensing, and user-interface tasks.

The verified device data identifies an Arm Cortex-M0+ core, 32-bit architecture, 64 MHz maximum frequency, 32 KB Flash, 8 KB SRAM, and a 28-UFQFPN 4 x 4 mm package. Mouser additionally identifies two USART peripherals. STMicroelectronics positions the STM32G031x4/x6/x8 mainstream range for general embedded applications, allowing developers to use a small MCU for compact industrial, consumer, sensor, and communication products.

The UFQFPN package supports dense PCB integration while keeping the footprint within 4 x 4 mm. Because the provided data does not include the complete pin names, electrical limits, timing characteristics, or environmental ratings, those values must be confirmed against the official STMicroelectronics product documentation before schematic capture, PCB release, or production qualification.

Typical design roles include low-cost sensor controllers, compact sensor hubs, small motor-control supervisory circuits, industrial modules, communication equipment, and embedded control panels. The 64 MHz CPU and 32 KB Flash provide useful performance and code space for lightweight protocol handling and control loops, while 8 KB RAM should be checked against the selected application’s stack and buffer requirements.

The principal design check is software and peripheral fit rather than package size alone. Validate the required USART count, pin multiplexing, clock tree, ADC resources, timers, communication peripherals, memory usage, and low-power behavior against the official datasheet. Keep power decoupling close to the device and confirm exposed-pad or thermal-layout requirements from the package drawing before manufacturing.

This product record combines the verified manufacturer and distributor identity, pricing source, core and memory specifications, package information, and application-oriented engineering guidance. It also records unavailable parameters explicitly rather than guessing, helping engineers distinguish verified facts from data that must be completed during design-in.

Аналоги без доработки для STM32G031G6U6 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с STM32G031G6U6 (тот же форм-фактор и посадочное место) — отличается по Package, Core, Flash Memory, Operating Temperature, RAM.

STMicroelectronics
Package: 28-pin UFQFPN (4x4 mm)
Core: ARM Cortex-M0 32-bit RISC
Operating Temperature: -40 °C to +85 °C (industrial)
Сравнить с STM32G031G6U6 →
STMicroelectronics
Package: UFQFPN-28 (4x4 mm)
Flash Memory: 64 KB
Operating Temperature: -40C to +85C
Сравнить с STM32G031G6U6 →

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

STM32G031G6U6TR

✅ Прямая замена
📦 28-UFQFPN (4 x 4 mm)
Tape-and-reel ordering suffix; verified listing identifies the same 28-UFQFPN device family and core, with no verified functional difference provided

📋 Справочный аналог (нет в каталоге)

STM32G031G8U6

✅ Прямая замена
STMicroelectronics
📦 28-UFQFPN (4 x 4 mm)
ARM Cortex-M0+ · 64 MHz · 64 KB · 8 KB · UFQFPN-28 (4x4 mm) · 1.7V to 3.6V · 12-bit · 2.5 MSPS

✓ В наличии

$1.38 / шт.

Открыть даташит →

STM32G031G4U6

✅ Прямая замена
📦 28-UFQFPN (4 x 4 mm)
Related STM32G031 device with a lower memory-density suffix; supplied data confirms the shared STM32G031x4/x6/x8 platform, while exact memory and peripheral deltas require verification

📋 Справочный аналог (нет в каталоге)

STM32G031G6U6

✅ Прямая замена
STMicroelectronics
📦 28-UFQFPN (4 x 4 mm)
32-bit microcontroller · Arm Cortex-M0+ · 32-bit RISC · 64 MHz · 32 KB · 8 KB · 32K x 8 Flash organization · STM32G0

✓ В наличии

$0.7165 / шт.

Открыть даташит →

STM32F042G6U6

✅ Прямая замена
📦 28-UFQFPN (4 x 4 mm)
Cross-reference candidate with the same manufacturer; supplied comparison data confirms a replacement discussion but does not quantify identical pin, memory, or peripheral compatibility

📋 Справочный аналог (нет в каталоге)

STM32G031G6U6 Максимальные параметры и электрические характеристики

Product Type 32-bit microcontroller
CPU Core Arm Cortex-M0+
Instruction Architecture 32-bit RISC
Maximum CPU Frequency 64 MHz
Flash Memory 32 KB
RAM 8 KB
Memory Organization 32K x 8 Flash organization
Series STM32G0
USART Count 2
Корпус 28-UFQFPN (4 x 4 mm)
Package Type UFQFPN
Package Dimensions 4 x 4 mm
Package Pin Count 28 pins
Тип монтажа Surface mount
Core Arm Cortex-M0+
Manufacturer Product Status Active

Руководство по цоколевке STM32G031G6U6 в корпусе 28 pins

Цоколевка для STM32G031G6U6 (корпус 28 pins). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.

Схема цоколевки корпуса 28 pins для STM32G031G6U6

Нет подробных данных о распиновке для STM32G031G6U6.

Обратитесь к даташиту для полной конфигурации выводов.

Типичное применение

STM32G031G6U6 подходит для 6 применениеs: Compact Sensor Controller, Small Motor-Control Supervisor, Industrial Communication Module, Battery-Powered Monitoring Device, Embedded Consumer Appliance Controller, Compact Data Acquisition Front End.

🧩

Compact Sensor Controller

The STM32G031G6U6 fits compact sensor-controller designs because its Arm Cortex-M0+ core operates up to 64 MHz while the device remains in a 4 x 4 mm 28-UFQFPN package. A firmware task can acquire sensor data, apply digital filtering, maintain control thresholds, and expose status through one of the two verified USART peripherals. The 32 KB Flash and 8 KB RAM are adequate for compact embedded applications, but engineers should reserve memory for the stack, buffers, drivers, and protocol code. Confirm ADC, timer, and pin requirements in the official datasheet before committing the design.

⚡

Small Motor-Control Supervisor

STM32G031G6U6 can serve as a supervisory controller in small motor systems where a higher-performance motor driver handles power conversion while the MCU manages commands, interlocks, fault reporting, and timing. The 64 MHz Cortex-M0+ core provides enough instruction throughput for control-state logic, while two USARTs can support a host interface and an external controller. The compact 28-UFQFPN footprint helps reduce board area. Before implementation, verify timer outputs, encoder or sensor inputs, fault pins, voltage levels, and motor-driver timing requirements in the official device documentation.

🌐

Industrial Communication Module

The STM32G031G6U6 is appropriate for small communication modules that need local protocol handling, configuration storage, status LEDs, and host connectivity. Its two USARTs provide a basis for dual serial-channel designs, and the 64 MHz core can service lightweight framing and control tasks. The 32 KB Flash and 8 KB RAM should be checked against the selected protocol stack, logging requirements, and update mechanism. Verify the exact USART pin multiplexing, peripheral clocks, supply range, and any required transceiver level conversion before layout.

🔋

Battery-Powered Monitoring Device

STM32G031G6U6 can support battery-powered monitoring equipment where low board area and a modest processing footprint are important. The controller can periodically wake from a low-power state, read sensors, process thresholds, and report through one of the verified USART channels. The 28-UFQFPN 4 x 4 mm package helps fit the MCU beside sensing and power circuitry. Actual battery life depends on the selected operating mode, clock configuration, analog front end, and firmware duty cycle; these values are not included in the supplied data and must be verified before design completion.

📱

Embedded Consumer Appliance Controller

STM32G031G6U6 can be used in compact consumer products for local control, user-input handling, status indication, and serial configuration. Its Cortex-M0+ core, 32 KB Flash, and 8 KB RAM are suitable for small control products that do not require a high-end application processor or extensive connectivity. The 4 x 4 mm package reduces PCB area, while two USARTs can assist with configuration or external accessory control. Validate ESD, temperature, EMC, and power-supply requirements for the final product because those application-level specifications are not provided in the verified snippets.

📊

Compact Data Acquisition Front End

STM32G031G6U6 can act as the control MCU for a small data-acquisition front end that samples sensors, timestamps events, filters readings, and forwards results to a host. The 64 MHz core supports responsive interrupt and control-loop handling, while the 32 KB Flash and 8 KB RAM constrain the chosen buffering and logging strategy. The 28-UFQFPN package permits placement close to the analog circuitry, helping reduce board area and routing complexity. Confirm the ADC architecture, sampling time, trigger inputs, reference voltage, and required calibration workflow in the official datasheet.

What are the key specifications of STM32G031G6U6 that engineers should know?
The STM32G031G6U6 is a 32-bit Arm Cortex-M0+ RISC microcontroller rated up to 64 MHz, with 32 KB Flash memory, 8 KB RAM, two USART peripherals, and a 28-pin UFQFPN package measuring 4 x 4 mm. According to STMicroelectronics and Mouser product information, the STM32G0 series is intended for mainstream embedded designs where compact packaging, efficient processing, and integrated serial communications are useful. Designers should verify supply voltage, temperature range, ADC resources, timers, and complete pin assignment against the official manufacturer documentation before final design release.
What type of microcontroller is STM32G031G6U6?
The STM32G031G6U6 is a 32-bit Arm Cortex-M0+ RISC microcontroller in the STMicroelectronics STM32G0 series. The verified DigiKey and Mouser records identify a maximum operating frequency of 64 MHz, while STMicroelectronics describes the STM32G031x4/x6/x8 family as mainstream Cortex-M0+ devices. It is an embedded microcontroller rather than a general-purpose microprocessor because it integrates program Flash, SRAM, serial interfaces, and other embedded-control resources in one low-power device.
How much Flash and RAM does STM32G031G6U6 have?
The STM32G031G6U6 provides 32 KB of Flash memory and 8 KB of SRAM. DigiKey lists the Flash as 32K x 8, while Mouser describes the device as having 32 Kbytes of Flash and 8 Kbytes of RAM. These capacities suit compact control software, protocol handlers, sensor processing, and small data buffers, but actual firmware fit must be checked after linking because stack depth, libraries, bootloader code, and application buffers reduce the available memory.
What is the operating frequency of STM32G031G6U6?
The STM32G031G6U6 operates at up to 64 MHz according to STMicroelectronics and distributor product records. The 64 MHz Cortex-M0+ core is suitable for responsive embedded control loops and lightweight communication tasks. Maximum usable performance still depends on the selected clock source, voltage, peripheral configuration, firmware, and memory wait-state requirements, which should be confirmed in the official STM32G031G6 documentation.
What package does STM32G031G6U6 use?
The STM32G031G6U6 is supplied in a 28-UFQFPN package measuring 4 x 4 mm. The compact package is suitable for space-constrained embedded products, but the complete pinout, exposed-pad requirements, recommended land pattern, and soldering profile must be taken from the official package drawing. Because the verified web data does not provide the complete pin-by-pin assignment, this record does not invent pin names.
How many USART peripherals does STM32G031G6U6 have?
The verified Mouser listing identifies two USART peripherals in the STM32G031G6U6. This makes the device useful for dual serial-channel designs, such as a local service interface combined with an external communications link. The number of usable UART functions, alternate-function routing, baud-rate range, and pin assignments should still be checked against the manufacturer datasheet because they depend on package pins and clock configuration.
Is STM32G031G6U6 suitable for compact sensor-controller designs?
Yes, STM32G031G6U6 is suitable for many compact sensor-controller designs because it combines a 64 MHz Cortex-M0+ core, 32 KB Flash, 8 KB RAM, two USARTs, and a 4 x 4 mm package. It can support acquisition, filtering, configuration, and serial reporting when the application’s ADC, timer, memory, and communication requirements fit the device. Confirm analog accuracy, sampling capability, low-power modes, and pin multiplexing in the official documentation.
Where can I download the STM32G031G6U6 datasheet?
The official product and documentation entry is available through STMicroelectronics at the product page for STM32G031G6. Distributor-hosted datasheet pages are also listed by DigiKey, Mouser, and Octopart, but the manufacturer source is the preferred authority for electrical limits, pin definitions, timing, package dimensions, and errata. The verified product page is https://www.st.com/en/microcontrollers-microprocessors/stm32g031g6.html, and the distributor datasheet index is https://www.datasheets.com/stmicroelectronics/stm32g031g6u6.
Where can I find the STM32G031G6U6 pinout?
The STM32G031G6U6 pinout should be obtained from the official STM32G031G6 product documentation and package drawing, using the 28-UFQFPN 4 x 4 mm package variant. The verified web data confirms the package and pin count but does not publish individual pin names, so this page does not fabricate them. Check the manufacturer pinout table for power, ground, reset, clock, debug, and peripheral multiplexing before routing the PCB.
Where can I buy STM32G031G6U6 online and what is its price?
You can buy STM32G031G6U6 through authorized distributors such as DigiKey, Mouser, LCSC, and other listed suppliers. LCSC’s verified product listing shows a starting price of $0.7165, while distributor pricing and stock can change with quantity, region, and inventory. The commercial price shown here is a reference from the provided LCSC result as of 2026-10-22; request a quotation for production quantities and confirm authorized supply before purchasing.
Is STM32G031G6U6 in stock?
STM32G031G6U6 availability depends on distributor inventory and manufacturing status, so stock must be checked with the seller for the requested quantity. The verified LCSC listing describes the component as in stock and shows a price from $0.7165, but this does not guarantee allocation or delivery for every order. STMicroelectronics identifies the STM32G031G6 product as active; distributor stock and lead time should be reconfirmed before committing a BOM.
What is the lead time for STM32G031G6U6?
A fixed manufacturer lead time cannot be established from the supplied distributor snippets. The LCSC page reports an in-stock listing, while DigiKey and Mouser provide commercial product pages, but neither snippet states a numeric production or delivery lead time. For a real quotation, request the quantity, country of shipment, and target date from the distributor. The reference pricing is dated 2026-10-22 and should not be treated as a guaranteed delivery commitment.
What is the best drop-in replacement for STM32G031G6U6?
The supplied cross-reference results do not identify a verified drop-in replacement for STM32G031G6U6. Some STM32 variants are related products, but different package sizes, pin counts, memory capacities, or peripheral assignments would prevent a drop-in claim. A valid replacement must match the 28-UFQFPN footprint, provide pin-to-pin function compatibility, and satisfy the firmware’s memory and peripheral requirements. Until those facts are documented, retain STM32G031G6U6 or contact STMicroelectronics for an approved migration path.
Can STM32F042G6U6 replace STM32G031G6U6?
STM32F042G6U6 cannot be confirmed as a drop-in replacement for STM32G031G6U6 from the supplied evidence. The cross-reference result only identifies a comparison page and does not establish identical package dimensions, pin mapping, voltage range, memory layout, peripheral set, or software compatibility. Treat it as a functional alternative for review, not a drop-in substitute. Confirm the footprint and every connected signal before changing the BOM.
STM32G031G6U6 vs STM32G051K8U6TR: which is better for a new design?
STM32G031G6U6 is the more compact verified option for this comparison because it is specified as a 28-UFQFPN 4 x 4 mm device with 32 KB Flash and 8 KB RAM. STM32G051K8U6TR is a different STM32G0 part with a different package and memory/device configuration, so it is not automatically interchangeable. Choose STM32G031G6U6 when its verified resources match the design; choose the other part only after checking its complete datasheet and PCB footprint.
When should I choose STM32G031G6U6 over a larger STM32G0 device?
Choose STM32G031G6U6 when the design needs a compact 4 x 4 mm MCU, an Arm Cortex-M0+ core operating up to 64 MHz, 32 KB Flash, 8 KB RAM, and two USARTs without requiring more memory or peripherals. Select a larger STM32G0 device when the application needs more GPIO, RAM, Flash, timers, communication channels, analog resources, or expanded package pin access. This decision should be made from the complete peripheral and memory requirements rather than package size alone.
What can replace STM32G031G6U6 in an embedded product?
No drop-in replacement for STM32G031G6U6 is verified by the supplied cross-reference data. A related STM32 device may replace the function if it has a compatible footprint, pin mapping, voltage requirements, memory capacity, peripheral set, and a supported firmware migration path; otherwise it is only a functional substitute. The search results mention STM32F042G6U6 and STM32G051K8U6TR as comparison candidates, but they do not prove drop-in compatibility.
Is STM32G031G6U6 the same as STM32F042G6U6?
STM32G031G6U6 and STM32F042G6U6 are not verified as the same device or as a drop-in replacement. STM32G031G6U6 is an STM32G0 Cortex-M0+ MCU in a 28-UFQFPN 4 x 4 mm package, while the supplied comparison result does not establish the STM32F042G6U6 footprint, pin mapping, memory, or peripheral compatibility. Treat the parts as distinct until the manufacturer or verified cross-reference data confirms otherwise.

Справочные инженерные данные для STM32G031G6U6 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose STM32G031G6U6 when the design needs a compact 28-UFQFPN microcontroller with an Arm Cortex-M0+ core operating up to 64 MHz, 32 KB Flash, 8 KB RAM, and two USARTs. Its 4 x 4 mm package is useful for small sensor, monitoring, communication, and embedded-control products. Select STM32G031G8U6 only after checking whether the higher memory-density suffix fits the required firmware and whether its package and pinout are identical. Consider STM32G031G4U6 when lower memory is sufficient and its exact electrical characteristics are confirmed. Do not use STM32F042G6U6 as a drop-in substitute without proving package, pin, voltage, peripheral, and software compatibility. Always validate the final device against the official manufacturer datasheet and package drawing.

Сравнение с аналогами

Параметр Этот товар STM32G031G6U6TR STM32G031G8U6 STM32G031G4U6 STM32F042G6U6
Package 28-UFQFPN (4 x 4 mm) 28-UFQFPN (4 x 4 mm) 28-UFQFPN package family 28-UFQFPN package family 28-UFQFPN package family
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Series STM32G0 STM32G0 STM32G0 STM32G0 STM32F0

Ключевые отличия

  • Compact 4 x 4 mm package with embedded Cortex-M0+ processing (против STM32F042G6U6)
  • Two verified USART peripherals (против STM32G031G6U6TR)
  • STM32G0 platform alignment (против STM32F042G6U6)

Заметки по проектированию

Use the official 28-UFQFPN land pattern and keep the device footprint within the manufacturer’s assembly recommendations. Place decoupling capacitors close to the appropriate power pins and route the exposed pad or thermal-related copper exactly as shown in the package drawing. The supplied data confirms the 4 x 4 mm package but does not provide the complete pinout, so do not finalize PCB routing from a generic UFQFPN footprint.

Validate the supply-voltage range, power sequencing, and reset requirements from the official STM32G031G6 documentation before applying the device in a product. The verified snippets identify the CPU and memory resources but do not provide absolute maximum ratings or minimum operating voltage. Use the manufacturer’s recommended decoupling and power-filtering layout, and verify brownout behavior, clock startup, and peripheral current consumption against the final system load.

Plan the two USART connections and all required debug, boot, and clock signals before fixing the PCB layout. Although the package is compact, alternate-function routing can constrain which peripherals can be used simultaneously. Check the official pin table for USART instances, debug interface, clock pins, and exposed-pad requirements. For communication or sensor boards, keep noisy switching and motor-drive return currents away from the MCU ground and analog reference paths.

Do not assume that a related STM32G031 suffix is a drop-in replacement until memory density, package dimensions, pin mapping, peripheral availability, and firmware startup requirements are verified. The supplied cross-reference data identifies comparison candidates but does not prove full compatibility. Also avoid selecting the part solely from its 64 MHz rating: confirm that 32 KB Flash and 8 KB RAM accommodate the bootloader, libraries, stack, RTOS, and application buffers.

Estimate actual power dissipation from the selected operating voltage, clock frequency, active peripherals, and GPIO load rather than relying on a generic MCU power figure. The provided data does not include current consumption or thermal resistance, so no numerical estimate is included here. Use the manufacturer’s maximum ratings and package thermal data, preserve exposed-pad copper where applicable, and test junction temperature in the final enclosure and ambient conditions.

Информация о соответствии

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Без свинца
Unknown
Без галогенов
Unknown
Конфликтные минералы
Unknown

The supplied verified snippets identify the product and package but do not provide compliance declarations. Compliance status must be confirmed from the current STMicroelectronics product documentation or supplier certificates.

Данные проверены: 2026-10-22 — данные проверены и курируются командой компонентной инженерии XAIPART

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Связанные компоненты & термины

STMicroelectronics STM32G031G6U6 STM32G031G6U6TR STM32G031G8U6 STM32G031G4U6 STM32F042G6U6 STM32G0 Arm Cortex-M0+ 32-bit RISC embedded microcontroller Flash memory SRAM USART 28-UFQFPN QFN package family surface-mount package 64 MHz 32 KB Flash 8 KB RAM sensor controller industrial communication battery-powered monitoring motor-control supervisor compact embedded product
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