STM32G071RBI6 - 64MHz Cortex-M0+ 128KB MCU | STMicroelectronics
MPN： STM32G071RBI6 ✓ 啟用中STM32G071RBI6 概覽
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.
直接替換替代品，適用於 STM32G071RBI6 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此產品無可直接替換的替代品。
申請替代品STM32G071RBI6 最大額定值與電氣特性
| Product Type | 32-bit ARM Cortex-M0+ microcontroller |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G0 |
| Processor Core | Arm Cortex-M0+ |
| Architecture | 32-bit RISC |
| Maximum CPU Frequency | 64 MHz |
| Flash Memory | 128 KB |
| Flash Organization | 128K x 8 |
| RAM | 36 KB |
| Core Configuration | Single core |
| 封裝 | 64-UFBGA (5 mm x 5 mm) |
| 安裝類型 | Surface mount |
| Product Positioning | Mainstream microcontroller |
STM32G071RBI6 64-ufbga (5 mm x 5 mm) 腳位配置指南
STM32G071RBI6（64-ufbga (5 mm x 5 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： STM32G071RBI6.
請參閱 資料表 以查看完整腳位配置。
典型應用
STM32G071RBI6 適用於 6 應用s: Compact Industrial Control Modules, Industrial Sensor Hubs, Consumer Device Accessories, Connected Equipment and IoT Nodes, Motor and Actuator Control, LED Lighting and Display Control.
Compact Industrial Control Modules
The STM32G071RBI6 fits compact industrial-control modules that combine digital I/O, local sensing, actuator control, and communications. Its 64 MHz Arm Cortex-M0+ core provides processing margin for deterministic control tasks, while 128 KB of flash accommodates application firmware and 36 KB of RAM supports working buffers. The 5 mm by 5 mm 64-UFBGA package reduces board footprint compared with leaded packages. For a production design, verify the required timers, communication peripherals, operating temperature, supply range, and isolation conditions in the manufacturer documentation.
推薦
Industrial Sensor Hubs
The STM32G071RBI6 is suitable for a compact sensor hub that samples multiple inputs and conditions their data before forwarding it over a serial or network interface. The 128 KB of flash provides room for drivers, protocol stacks, and application logic, while the 36 KB RAM can accommodate sampled data and protocol buffers. Its Cortex-M0+ architecture supports efficient 32-bit processing at up to 64 MHz. Confirm ADC performance, timer channels, interface availability, sensor timing, and low-power behavior against the manufacturer datasheet before fixing the system architecture.
推薦
Consumer Device Accessories
The STM32G071RBI6 can serve as the primary controller in compact consumer accessories that combine buttons, indicators, status sensing, and a communications link. Its small 64-UFBGA package supports dense board layouts, and the 64 MHz processor is well matched to real-time control and lightweight protocol tasks. The 128 KB flash and 36 KB RAM provide a practical balance for embedded features without an external memory device. Validate EMC, ESD, standby behavior, accessory interfaces, and production-programming requirements in the relevant STMicroelectronics documentation.
推薦
Connected Equipment and IoT Nodes
The STM32G071RBI6 supports compact connected-equipment nodes that gather local information and manage communications through UART, SPI, or another interface available in the final device configuration. Its 64 MHz Cortex-M0+ core can service protocol tasks alongside control logic, and 128 KB of flash provides useful firmware capacity for networking and application code. The dense 64-UFBGA package helps reduce equipment size. Check the exact peripheral mix, clock-tree requirements, communication timing, antenna integration, and low-power modes in the manufacturer datasheet.
推薦
Motor and Actuator Control
The STM32G071RBI6 can serve as a compact controller for low- to medium-complexity motor and actuator systems requiring digital command processing, timing, and feedback handling. The 64 MHz Cortex-M0+ core provides a responsive control platform, while the 128 KB flash and 36 KB RAM support motion logic and buffers. The small package can shorten board routing in tightly packaged assemblies. Verify timer resolution, PWM outputs, encoder interfaces, required control-loop performance, fault handling, and thermal conditions before applying it to a safety-relevant or high-current design.
推薦
LED Lighting and Display Control
The STM32G071RBI6 is appropriate for LED-lighting controllers or compact display modules that require sequencing, button management, status reporting, and communication with a higher-level controller. Its 128 KB flash can store lighting patterns and control firmware, while 36 KB RAM is sufficient for many buffered update and communication workloads. The 5 mm by 5 mm UFBGA package assists with compact lamp and display electronics. Verify PWM resolution, timer availability, display-interface requirements, dimming behavior, and current-driver timing before production release.
推薦
工程參考資料，適用於 STM32G071RBI6 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 |
|---|---|
| Package | 64-UFBGA (5 mm x 5 mm) |
| Brand | STMicroelectronics |
| Processor Core | Arm Cortex-M0+ |
| Maximum CPU Frequency | 64 MHz |
| Flash Memory | 128 KB |
| RAM | 36 KB |
| Architecture | 32-bit RISC |
| Core Configuration | Single core |
主要差異化特點
- Dense 64-UFBGA implementation (對比STM32G071CBT3TR)
- Mainstream Cortex-M0+ performance (對比STM32G071CBT3TR)
- Purpose-built embedded memory balance (對比Generic low-power microcontroller options)
設計說明
Base the PCB on the exact 64-UFBGA land pattern and escape-routing design in the manufacturer package documentation. Place required bypass capacitors close to their associated supply pins and keep high-speed clock and communications routes away from noisy power-conversion paths. Confirm every pad, ball assignment, and assembly orientation for the STM32G071RBI6 ordering code before fabrication.
Assess thermal performance using the package thermal data, PCB copper area, via pattern, ambient temperature, and actual switching activity. Estimated: P_DISSIPATION equals the average internal device dissipation, while junction temperature depends on that dissipation and the assembled thermal resistance; obtain the numerical values from the manufacturer datasheet before sizing copper or cooling. Avoid assuming that the compact UFBGA package can dissipate unrestricted power.
Do not infer drop-in compatibility from a shared STM32G071 family name. The RB order-code field identifies the 64-pin package, while other STM32G071 variants may use different pin counts, packages, memory capacities, temperature grades, or peripheral configurations. For a replacement, compare the exact ball map, supply pins, debug pins, oscillator pins, communications pins, exposed-pad requirements, and clock limits.
Determine supply-current demand from the manufacturer operating-mode tables using the selected clock, peripherals, GPIO loading, and temperature. Estimated: average regulator current equals the arithmetic mean of operating and quiescent currents over the applicable duty cycle. Apply startup, transient, decoupling, and brownout requirements from the manufacturer electrical-characteristics documentation rather than relying on a generic 3.3 V assumption.
合規資訊
The product listing identifies STMicroelectronics, the STM32G071RBI6 ordering code, 128 KB flash, and the 64-UFBGA package. Exact-ordering-code environmental and material compliance declarations should be obtained from STMicroelectronics.
