STM32G071KBU6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics
MPN: STM32G071KBU6 ✓ Hoạt độngSTM32G071KBU6 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho STM32G071KBU6 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với STM32G071KBU6 (cùng hình factor và footprint) — khác nhau ở Package, Flash Memory, Product Type.
STM32G071KBU3
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →STM32G071KBU7
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32G071K8U6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32G071KBU6N
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
STM32G071CBT6TR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32G071KBU6 Tỷ lệ tối đa & tính chất điện
| Product Type | 32-bit ARM Cortex-M0+ microcontroller |
| Maximum CPU Frequency | 64 MHz |
| Flash Memory | 128 KB |
| RAM | 36 KB |
| Core Architecture | Arm Cortex-M0+ 32-bit RISC |
| Series | STM32G0 |
| Supported Supply Levels | 1.8 V, 2.5 V, 3.3 V |
| Hộp | 32-UFQFPN (5 x 5 mm) |
| Exposed Pad | Present |
| Serial Communication Interfaces | 4 |
| Kiểu lắp đặt | Surface mount |
| Packaging | Tray |
| Trạng thái RoHS | Compliant |
| REACH Status | Compliant |
| Moisture Sensitivity Level | MSL 3 |
Hướng dẫn cấu hình chân STM32G071KBU6 32-ufqfpn (5 x 5 mm)
Cấu hình chân cho STM32G071KBU6 (32-ufqfpn (5 x 5 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho STM32G071KBU6.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
STM32G071KBU6 phù hợp cho 6 Áp dụngs: Industrial Control Module, Compact Sensor Node, Building Automation Controller, Motor-Control Peripheral, Consumer Accessory Controller, Connected Data-Acquisition Unit.
Industrial Control Module
The STM32G071KBU6 fits compact industrial control modules that coordinate sensors, digital I/O, communications, and actuator logic. Its 64 MHz Arm Cortex-M0+ core provides control-loop responsiveness, while 128 KB of Flash and 36 KB of RAM give embedded firmware room for protocol handlers, state machines, diagnostics, and parameter storage. The 32-UFQFPN 5 x 5 mm package reduces board area without requiring a large microcontroller. The four verified serial communication interfaces are useful when connecting local sensors or downstream controllers. Before production use, verify the exact peripheral assignments, operating-temperature grade, isolation strategy, and exposed-pad layout in the full manufacturer documentation.
Được đề xuất
Compact Sensor Node
STM32G071KBU6 is a practical candidate for space-constrained sensor nodes that sample inputs, apply local filtering, record diagnostics, and transmit measurements. The Cortex-M0+ core operates up to 64 MHz for responsive protocol servicing, while 36 KB of SRAM can support buffering and real-time processing. A 128 KB Flash budget accommodates firmware, calibration data, and update logic. Its 5 x 5 mm UFQFPN package leaves more board area for sensors and radio or wired connectivity. Designers should confirm ADC characteristics, timer resources, low-power modes, pin multiplexing, and the exact exposed-pad connection before selecting the final schematic and PCB stack-up.
Được đề xuất
Building Automation Controller
The STM32G071KBU6 can serve as the local controller in building-automation equipment such as room-control modules, sensor aggregation units, and compact actuator interfaces. Four verified serial communication interfaces support multiple connectivity choices, while the 64 MHz core handles protocol tasks and deterministic control logic. Its 36 KB RAM and 128 KB Flash balance embedded workload capacity against a small 5 x 5 mm package. For deployment, engineers must validate low-power behavior, supply tolerances, ESD requirements, watchdog strategy, and any environmental qualification appropriate to the installation. Firmware should also be structured so communication retries and sensor faults cannot lock up the controller.
Được đề xuất
Motor-Control Peripheral
STM32G071KBU6 is suitable as a supervisory MCU in compact motor-control subsystems where it handles command parsing, sensor monitoring, fault logic, and communication with a dedicated power stage. The 64 MHz Cortex-M0+ core can service timing-sensitive control tasks, and the 128 KB Flash provides space for protocols and diagnostics. The MCU should not be assumed to replace a dedicated gate driver or power MOSFET; instead, it coordinates low-voltage control around those components. Verify available timer channels, capture functions, encoder interfaces, analog inputs, and fault-response timing in the full STM32G071KB documentation before assigning safety-related or production motor functions.
Được đề xuất
Consumer Accessory Controller
The STM32G071KBU6 fits compact consumer accessories that combine local buttons, indicators, sensors, and communications in a small PCB. Its 128 KB Flash and 36 KB RAM support application firmware, protocol stacks, and state management, while the 5 x 5 mm UFQFPN package reduces enclosure footprint. Four serial interfaces create options for external modules or service connections, although the exact alternate-function mapping must be checked for the selected pins. Designers should also budget for ESD protection, accessible recovery or firmware update, exposed-pad assembly, and supply filtering. Those checks are essential because a compact package alone does not guarantee production readiness.
Được đề xuất
Connected Data-Acquisition Unit
STM32G071KBU6 can coordinate a compact data-acquisition unit when measurements are preprocessed locally and then sent through a communications interface. The 64 MHz core manages control flow, 36 KB of RAM supports short acquisition buffers, and 128 KB of Flash accommodates drivers and communications firmware. Its four serial interfaces provide useful integration options, while the small package leaves room for analog and isolation components. The verified excerpts do not include ADC resolution or sampling rates, so engineers must verify those specifications before setting the acquisition bandwidth. External filtering, reference design, grounding, calibration, and isolation should be designed alongside the MCU rather than added after layout.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32G071KBU6 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | STM32G071KBU3 | STM32G071KBU7 | STM32G071K8U6 | STM32G071KBU6N | STM32G071CBT6TR |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
Bảo phân biệt quan trọng
- 128 KB of Flash supports a larger embedded firmware budget (vsSTM32F031K6U6)
- 64 MHz Cortex-M0+ performance in a compact package (vsSTM32F050K6U6A)
- Four verified serial communication interfaces (vsSTM32L151CBU6A)
- Small 32-UFQFPN footprint with exposed pad (vsSTM32G071CBU3)
Ghi chú thiết kế
Treat the exposed pad as both a manufacturing and thermal feature. Follow the official UFQFPN land pattern exactly, provide solderable copper for assembly, and avoid placing sensitive analog or high-speed signal paths directly beneath uncontrolled pad-planar regions. Keep the exposed-pad via pattern consistent with the manufacturer reference layout and the selected PCB fabricator's assembly process.
Route each required supply branch through low-impedance planes or wide traces and place bypass capacitors close to their associated supply pins. The supplied search excerpts confirm support for 1.8 V, 2.5 V, and 3.3 V levels but do not provide complete decoupling values or absolute electrical limits, so use the manufacturer STM32G071KB datasheet and reference design rather than generic MCU layouts.
Do not treat a related STM32G071 order code as a qualified substitute based only on family name or package shape. Verify memory organization, pin multiplexing, temperature grade, qualification, supply limits, boot behavior, and peripheral mapping. Software migration is also mandatory because physical placement does not guarantee identical peripheral registers, interrupt vectors, or driver support.
Assign high-speed or noise-sensitive interfaces from the verified electrical and alternate-function tables before fixing the PCB footprint. Keep communication traces away from switching nodes and exposed-pad return currents, provide continuous return paths, and validate timing with the selected clock configuration. The compact 5 x 5 mm package limits routing options, so pin multiplexing should be resolved during schematic capture rather than after layout.
Thông tin tuân thủ
PartGenie reports RoHS compliance, REACH compliance, and MSL 3 for STM32G071KBU6. The supplied data does not explicitly state AEC-Q100 qualification, lead-free status, halogen-free status, or conflict-minerals compliance.
