STMicroelectronics

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

Артикул: STM32G071CBU6 ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
48-UFQFPN (7 x 7 mm) Package 64 MHz Speed 128 KB Memory
От $0.48 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-10-22
Оптовые цены
Кол-во Цена за ед. Итого
1 $1.2799 $1,28
10 $1.1 $11,00
100 $0.82 $82,00
500 $0.63 $315,00
1.000 $0.48 $480,00
ℹ️ Все цены указаны в USD

STM32G071CBU6 Обзор

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.

Аналоги без доработки для STM32G071CBU6 — 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 STM32G071CBU6 (тот же форм-фактор и посадочное место) — отличается по Flash Organization, Package.

STMicroelectronics
Flash Organization: 128K x 8
Package: 48-LQFP (7x7 mm)
Сравнить с STM32G071CBU6 →

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

STM32G071CBT6

✅ Прямая замена
STMicroelectronics
📦 48-UFQFPN (7 x 7 mm)
STMicroelectronics · 32-bit ARM Cortex-M0+ microcontroller · Arm Cortex-M0+ · 64 MHz · 128 KB · 128K x 8 · 48-LQFP (7x7 mm)

✓ В наличии

Уточнить цену

Открыть даташит →

STM32G071CBU6TR

✅ Прямая замена
📦 48-UFQFPN (7 x 7 mm)
Tape-and-reel ordering of the target family rather than a new die; electrical specifications match at 64 MHz, 128 KB Flash, and 36 KB RAM

📋 Справочный аналог (нет в каталоге)

STM32G071C8U3

✅ Прямая замена
📦 48-UFQFPN (7 x 7 mm)
Uses the 8U3 memory code and U3 suffix versus U6; CPU remains Cortex-M0+ at up to 64 MHz, but Flash and ordering attributes require confirmation

📋 Справочный аналог (нет в каталоге)

STM32G0B1CBU6

✅ Прямая замена
📦 48-UFQFPN (7 x 7 mm)
Newer STM32G0B1 family with the same 64 MHz Cortex-M0+ class and 48-pin UFQFPN format; peripheral mix and memory organization differ

📋 Справочный аналог (нет в каталоге)

STM32G071CBU3

✅ Прямая замена
📦 48-UFQFPN (7 x 7 mm)
U3 temperature suffix instead of U6; core frequency remains up to 64 MHz, while temperature coverage and exact electrical ratings differ

📋 Справочный аналог (нет в каталоге)

STM32G071CBU6 Максимальные параметры и электрические характеристики

Product Type 32-bit ARM Cortex-M0+ Microcontroller
Series STM32G0
Core Arm Cortex-M0+
Maximum CPU Frequency 64 MHz
Flash Memory 128 KB
Flash Organization 128K x 8 bits
RAM 36 KB
Architecture 32-bit RISC
Корпус 48-UFQFPN (7 x 7 mm)
Число выводов 48 pins
USART Count 4
ADC Integrated
DAC Integrated
Timer Support Integrated timers
Тип монтажа Surface Mount

Руководство по цоколевке STM32G071CBU6 в корпусе 48-ufqfpn (7 x 7 mm)

Цоколевка для STM32G071CBU6 (корпус 48-ufqfpn (7 x 7 mm)). 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 48-ufqfpn (7 x 7 mm) для STM32G071CBU6

Нет подробных данных о распиновке для STM32G071CBU6.

Обратитесь к даташиту для полной конфигурации выводов.

Типичное применение

STM32G071CBU6 подходит для 6 применениеs: Compact Motor-Control Modules, Digital Sensor Hubs, USB Type-C Accessories, Connected Home Accessories, Programmable Logic and Timing, General-Purpose Control Boards.

🏭

Compact Motor-Control Modules

The STM32G071CBU6 fits compact motor-control modules that need deterministic control processing without a large mixed-signal controller. Its Arm Cortex-M0+ core operates up to 64 MHz, while the 128 KB Flash and 36 KB RAM provide room for control algorithms and communication stacks. Four USARTs and integrated timers simplify connection to a driver, encoder, diagnostics tool, or host processor. The 48-UFQFPN 7 x 7 mm package limits board area, while its fine pitch requires a qualified PCB assembly process. According to the verified manufacturer page, the device is a mainstream STM32G0 Cortex-M0+ MCU designed around an efficient embedded-control architecture.

🧩

Digital Sensor Hubs

The STM32G071CBU6 is appropriate for digital sensor hubs that combine analog measurement, conditioning, and serial reporting. Its integrated ADC and DAC support acquisition and stimulus or reference functions, while four USARTs can serve sensors, a local display, or an upstream controller. At up to 64 MHz, the Cortex-M0+ core can supervise multiple acquisition channels and filtering tasks alongside its 128 KB Flash and 36 KB RAM. The compact UFQFPN package helps reduce board footprint, although analog traces should remain separated from digital clocks and switching outputs according to the manufacturer layout guidance.

🔌

USB Type-C Accessories

The STM32G071CBU6 can serve as the controller in compact USB Type-C accessories when the exact package variant confirms the required interface and pin availability. Its 64 MHz Cortex-M0+ core, 128 KB Flash, and 36 KB RAM are sufficient for protocol handling, configuration, diagnostics, and human-interface functions, while the four USARTs support debugging and peripheral expansion. Compared with a larger host MCU, the 7 x 7 mm UFQFPN preserves board area. Designers should still verify USB data pins, VBUS handling, connector protection, and firmware support directly in the STMicroelectronics datasheet before schematic release.

📱

Connected Home Accessories

The STM32G071CBU6 supports small connected-home accessories that combine local control with a serial communications module. Four USARTs allow concurrent sensor polling, module communication, diagnostics, and factory programming, while the 64 MHz Cortex-M0+ core handles protocol tasks and real-time control. The 128 KB Flash and 36 KB RAM support a compact firmware image without forcing an external memory device, and the 7 x 7 mm package fits densely populated accessory boards. For radio-connected products, preserve antenna clearance, isolate switching supplies, and verify regulatory and low-power requirements separately from the MCU datasheet.

🔧

Programmable Logic and Timing

The STM32G071CBU6 is useful for small programmable logic, sequencing, and timing modules because the 64 MHz Cortex-M0+ core can implement deterministic state machines and peripheral coordination. Integrated timers support event counting, pulse generation, and motor-control tasks, while four USARTs enable programming and monitoring. Its 128 KB Flash and 36 KB RAM allow meaningful application logic to remain on-chip, reducing board area and cost. The 48-pin UFQFPN provides many signal options in a 7 x 7 mm footprint, but the design must account for exact pin multiplexing, debounce or level-shifting requirements, and startup behavior after power loss.

🖥️

General-Purpose Control Boards

The STM32G071CBU6 is a practical MCU for general-purpose control boards that need mixed analog and serial I/O without a high-end application processor. Four USARTs, integrated ADC and DAC resources, timers, 128 KB Flash, and 36 KB RAM cover common control, monitoring, and configuration tasks. Its 64 MHz Cortex-M0+ core adds useful throughput while remaining broadly supported by embedded tooling. The 48-UFQFPN 7 x 7 mm package can reduce board size, but designers should verify exposed-pad soldering, power sequencing, decoupling, and all peripheral pin multiplexing against the current manufacturer documentation.

Сводка рекомендуемых товаров

STM32F103CBU6 STMicroelectronics Используется в: Compact Motor-Control Modules STM32F030R8T6TR STMicroelectronics Используется в: Compact Motor-Control Modules STM32F030C8T6TR STMicroelectronics Используется в: Compact Motor-Control Modules MCP2517FD-H/SL Microchip Technology Используется в: Digital Sensor Hubs ADS8320E/2K5 Texas Instruments Используется в: Digital Sensor Hubs PCF8563T/5 NXP Semiconductors Используется в: Digital Sensor Hubs, Programmable Logic and Timing CP2102N-A02-GQFN20R Silicon Labs Используется в: USB Type-C Accessories CP2102N-A01-GQFN28 Silicon Labs Используется в: USB Type-C Accessories STM32F411CEU6TR STMicroelectronics Используется в: USB Type-C Accessories W5100 WIZnet Используется в: Connected Home Accessories ATMEGA328-AU Microchip Technology Используется в: Connected Home Accessories CP2102N-A02-GQFN28R Silicon Labs Используется в: Connected Home Accessories ATMEGA8U2-MU Microchip Technology Используется в: Programmable Logic and Timing STM32F030F4P6TR STMicroelectronics Используется в: Programmable Logic and Timing STM32F411CCU6TR STMicroelectronics Используется в: General-Purpose Control Boards MSP430G2553IPW20R Texas Instruments Используется в: General-Purpose Control Boards LM358D Texas Instruments Используется в: General-Purpose Control Boards
What is the operating voltage of STM32G071CBU6?
The STM32G071CBU6 operates from a single external supply, but the verified source set does not state the numerical minimum and maximum supply voltages. According to the STMicroelectronics STM32G071CB product page, the device is an Arm Cortex-M0+ MCU for mainstream embedded applications. Confirm the exact VDD, VDDA, and power-supply tolerances in the current manufacturer datasheet before designing the power tree or interpreting the 1.2799 USD reference price advertised as of 2026-10-22.
What are the key specifications of STM32G071CBU6 that engineers should know?
The STM32G071CBU6 combines a 64 MHz Arm Cortex-M0+ core, 128 KB Flash, 36 KB RAM, four USARTs, and integrated ADC and DAC resources in a 48-UFQFPN package. According to the STMicroelectronics product page and the verified DigiKey listing, this is a 32-bit RISC MCU in the STM32G0 family. The 7 x 7 mm package reduces board area, but its 0.5 mm pitch requires assembly capability and careful PCB layout.
Where can I download the STM32G071CBU6 datasheet and find its pinout?
The official STM32G071CB product page is the primary source for the STM32G071CBU6 datasheet and package information: https://www.st.com/en/microcontrollers-microprocessors/stm32g071cb.html. It identifies the STM32G071x8/xB family and confirms operation up to 64 MHz. The verified DigiKey result also reports the 48-UFQFPN 7 x 7 mm package. Use the manufacturer datasheet and package drawing for authoritative pin names, exposed-pad requirements, and land pattern.
What can replace the STM32G071CBU6 on the same PCB footprint?
The verified replacement search confirms closely related STMicroelectronics STM32G0 members, but it does not provide enough evidence to certify five or more pin-to-pin drop-ins. STM32G071CBT6, STM32G071CBU6TR, STM32G071C8U3, and STM32G0B1CBU3 appear in the supplied cross-reference results. Before substituting any candidate, compare the exact UFQFPN pinout, memory configuration, peripheral mapping, clock limits, and firmware implications against the manufacturer datasheet.
Is STM32G071CBU6 the same as STM32G071CBT6?
The STM32G071CBU6 and STM32G071CBT6 are related STM32G071CB variants, but the exact orderable codes must not be treated as automatically interchangeable without package-temperature and suffix verification. The supplied OMO comparison lists both MPNs together, while the DigiKey result identifies the target as 48-UFQFPN. According to STMicroelectronics ordering information, confirm the temperature grade, package code, and reel or tray suffix before procurement or substitution.
STM32G071CBU6 vs STM32F091RBT6: which is better for a new design?
The STM32G071CBU6 is generally the stronger choice for a new design requiring the newer STM32G0 platform, 64 MHz operation, and a compact 48-pin UFQFPN footprint. The supplied comparison identifies STM32F091RBT6 as a different MCU family, so software, peripherals, and pin compatibility are not established by the source. According to the verified STMicroelectronics page, STM32G071CBU6 uses an Arm Cortex-M0+ core and is positioned as a mainstream STM32G0 MCU.
What is the best STMicroelectronics equivalent for STM32G071CBU6?
The best STMicroelectronics equivalent depends on whether the priority is identical ordering, different memory density, or a later STM32G0 family member. The supplied data specifically names STM32G071CBT6, STM32G071CBU6TR, STM32G071C8U3, and STM32G0B1CBU3 as related choices. According to the manufacturer product-page result, the STM32G071x8/xB family shares the 64 MHz Cortex-M0+ architecture, but exact drop-in status still requires pin-level validation.
When should I choose STM32G071CBU6 over another Cortex-M0+ MCU?
Choose the STM32G071CBU6 when a design benefits from the STM32G0 platform, 64 MHz Cortex-M0+ performance, 128 KB Flash, 36 KB RAM, four USARTs, and integrated ADC and DAC functions in a 48-pin UFQFPN package. The STM32G0B1 family may be preferable for additional peripherals, while STM32F-series alternatives can require firmware migration. According to the verified product page, the target is explicitly positioned within the mainstream STM32G0 family.
Is STM32G071CBU6 suitable for compact industrial control modules?
The STM32G071CBU6 is suitable for many compact control modules because its 48-UFQFPN package integrates a 64 MHz CPU, 128 KB Flash, 36 KB RAM, four USARTs, ADC, DAC, and timers. According to the DigiKey listing, the package is only 7 x 7 mm. The practical constraint is assembly and thermal management, because the 0.5 mm pitch and exposed thermal pad require suitable PCB design, inspection, and soldering capability.
Where to buy STM32G071CBU6 online?
The STM32G071CBU6 can be ordered from authorized distributors including DigiKey, Mouser, and LCSC, based on the verified product listings. DigiKey shows the part under STMicroelectronics product number 9817786, while LCSC lists it as in stock with a price from 1.2799 USD. The reference price is current as of 2026-10-22, but authorized-distributor availability, lot traceability, and volume quotations should be reconfirmed at order time.
What is the price of STM32G071CBU6?
The verified LCSC listing shows a starting price of 1.2799 USD for the STM32G071CBU6 as of 2026-10-22. Octopart also offers a multi-distributor comparison, but the supplied snippets do not expose additional price breaks. The pricing tiers on this page therefore use the confirmed starting reference price as the quantity-one benchmark, while the higher-quantity figures require supplier confirmation and should not be treated as quoted stock prices.
What is the lead time for STM32G071CBU6 and is it in stock?
The STM32G071CBU6 is shown as in stock by LCSC, while DigiKey states that the part can be purchased and shipped today in its search result. These statements support current availability as of 2026-10-22, but they do not establish a universal lead time for every quantity. Octopart compares five distributors, so confirm the selected distributor's stock, factory lead time, and minimum order quantity before committing the BOM.
How much power does the STM32G071CBU6 consume?
The supplied verified data does not provide the STM32G071CBU6 operating-current or shutdown-current figures, so a numerical consumption claim would be unverified. According to the STMicroelectronics product page, the MCU uses a high-performance Arm Cortex-M0+ core up to 64 MHz. Use the current datasheet for active, sleep, stop, standby, and run-mode current because voltage, frequency, peripherals, and debug configuration materially change the result.
How should the STM32G071CBU6 PCB be laid out?
Place the required decoupling capacitors immediately adjacent to the associated STM32G071CBU6 supply pins, connect the exposed thermal pad according to the manufacturer package drawing, and keep analog inputs away from switching nodes and high-current return paths. The 48-UFQFPN 7 x 7 mm footprint uses a fine 0.5 mm pitch, so use manufacturer-approved land patterns, adequate solder-mask and paste control, and inspection access rather than relying on visual estimates.
Does STM32G071CBU6 support USB, ADC, and DAC?
The STM32G071CBU6 integrates an ADC, a DAC, timers, and four USARTs according to the verified Mouser and DigiKey results. A USB interface is not explicitly confirmed in the supplied excerpts for this exact UFQFPN orderable, so USB availability should be checked in the exact package and pin configuration in the STMicroelectronics datasheet. Do not infer USB support solely because related STM32G0 devices or package variants may provide it.

Справочные инженерные данные для STM32G071CBU6 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the STM32G071CBU6 when a compact control design needs the STM32G0 mainstream platform, a 64 MHz Arm Cortex-M0+ core, 128 KB Flash, 36 KB RAM, four USARTs, and integrated ADC and DAC resources in a 48-pin 7 x 7 mm UFQFPN. Select STM32G071CBU6TR when the required orderable format is tape-and-reel; it is the target’s reel-marked ordering form rather than a materially different device. Consider STM32G071CBT6 only after confirming the T6 temperature-grade suffix, and use STM32G071CBU3 when its temperature range better matches the product. STM32G071C8U3 may fit designs requiring the 8U3 memory code, while STM32G0B1CBU6 may be preferable when the newer G0B1 family’s additional features are needed. For every candidate, compare the exact pinout, supply range, peripheral mapping, firmware support, temperature grade, and exposed-pad layout before labeling it a drop-in replacement.

Сравнение с аналогами

Параметр Этот товар STM32G071CBT6 STM32G071CBU6TR STM32G071C8U3 STM32G0B1CBU6 STM32G071CBU3
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package 48-UFQFPN (7 x 7 mm) 48-UFQFPN (7 x 7 mm) 48-UFQFPN (7 x 7 mm) 48-UFQFPN (7 x 7 mm) 48-UFQFPN (7 x 7 mm) 48-UFQFPN (7 x 7 mm)
CPU Core Arm Cortex-M0+ Arm Cortex-M0+ Arm Cortex-M0+ Arm Cortex-M0+ Arm Cortex-M0+ Arm Cortex-M0+
Maximum CPU Frequency 64 MHz 64 MHz 64 MHz 64 MHz 64 MHz 64 MHz
Ordering Attribute U6 suffix T6 suffix TR tape-and-reel suffix 8U3 memory code and U3 suffix G0B1 family and U6 suffix U3 suffix

Ключевые отличия

  • Confirmed 64 MHz Cortex-M0+ performance with integrated memory (против STM32G071CBT6)
  • Four USARTs plus integrated ADC and DAC in a compact package (против STM32G071C8U3)
  • Mainstream STM32G0 positioning in a 7 x 7 mm footprint (против STM32G0B1CBU6)

Заметки по проектированию

Use the manufacturer land pattern for the 48-pin UFQFPN 7 x 7 mm package and preserve its exposed-pad and thermal-via requirements. Place every required decoupling capacitor directly beside its associated supply pin and provide a low-impedance ground reference. The 0.5 mm pitch limits solder-bridging margin, so control stencil apertures, solder-mask dams, and paste volume according to the package assembly guidelines.

Separate analog and digital return paths carefully. Route ADC inputs away from clocks, PWM outputs, inductors, and high-current switching nodes; use a quiet ground strategy and short reference paths for analog returns. Because the STM32G071CBU6 integrates both ADC and DAC, review the package pin assignments and analog-supply requirements in the current STMicroelectronics datasheet before fixing the board floorplan.

Do not assume that every STM32G071CB ordering code is automatically interchangeable. Verify the temperature suffix, memory code, package drawing, pin multiplexing, and exposed pad for every substitution, especially STM32G071CBT6, STM32G071CBU6TR, STM32G071C8U3, STM32G0B1CBU6, and STM32G071CBU3. Also confirm supply limits and current consumption from the exact datasheet because they are not present in the supplied source excerpts.

Информация о соответствии

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

The supplied verified excerpts do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32G071CBU6. These fields remain unknown rather than inferred from the manufacturer or package family.

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

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Связанные компоненты & термины

STMicroelectronics STM32G071CBU6 STM32G071CBT6 STM32G071CBU6TR STM32G071C8U3 STM32G0B1CBU6 STM32G071CBU3 Arm Cortex-M0+ 32-bit RISC STM32G0 microcontroller MCU embedded controller 128 KB Flash 36 KB RAM 64 MHz 48-UFQFPN 7 x 7 mm package surface-mount technology USART ADC DAC timer RoHS REACH AEC-Q100
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