STM32G071R8T6 - 64MHz Cortex-M0+ MCU with 64KB Flash | STMicroelectronics
N.º de pieza: STM32G071R8T6 ✓ ActivoSTM32G071R8T6 Descripción general
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.
Alternativas directas para STM32G071R8T6 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con STM32G071R8T6 (mismo factor de forma y huella) — difiere en Package, Flash Memory, Communication Interfaces, GPIO Pins, Operating Temperature.
STM32G071RBT6
✅ Sustitución directa✓ En stock
$0.9352 / unidad
Ver hoja de datos →STM32G081RBT6
✅ Sustitución directaConsulte el precio
Ver hoja de datos →STM32G071R8T6 Valores máximos y características eléctricas
| Product Type | 32-bit Arm Cortex-M0+ microcontroller |
| Core | Arm Cortex-M0+ |
| Maximum CPU Frequency | 64 MHz |
| Flash Memory | 64 KB (64K x 8) |
| RAM | 36 KB |
| Architecture | 32-bit RISC |
| Encapsulado | 64-LQFP (10 mm x 10 mm) |
| Tipo de montaje | Surface mount |
| Core Family | STM32G0 mainstream |
| Product Series | STM32G071 |
| Packaging | Tray |
Guía de configuración de pines de STM32G071R8T6 64-lqfp (10 mm x 10 mm)
Configuración de pines para STM32G071R8T6 (encapsulado 64-lqfp (10 mm x 10 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para STM32G071R8T6.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
STM32G071R8T6 es adecuado para 6 aplicacións: Industrial Sensor and Signal Conditioning, Compact Motor and Actuator Control, Communication Gateway and Protocol Bridge, Consumer Appliance Control, Battery-Powered Sensor Node, LED Lighting and Display Controller.
Industrial Sensor and Signal Conditioning
The STM32G071R8T6 is appropriate for compact sensor-conditioning and process-control modules that combine periodic measurements with local decision-making. Its 64 MHz Cortex-M0+ core provides enough instruction throughput for interrupt-driven sampling, filtering, threshold evaluation, and control updates, while 36 KB of RAM supports working buffers and communication state. The 64-LQFP package exposes a broad set of general-purpose and peripheral pins for discrete sensors, communication transceivers, status indicators, and actuator outputs. Use the manufacturer pin table to assign analog-capable and alternate-function pins, and place local decoupling close to the supply pins so measurement noise is not amplified by long return paths.
Recomendado
Compact Motor and Actuator Control
The STM32G071R8T6 can serve as the controller in small stepper, solenoid, relay, or valve-control boards where deterministic embedded timing is needed without a larger application processor. Timers and interrupt handling at up to 64 MHz can coordinate PWM generation, input capture, commutation, and fault detection. The 36 KB RAM is useful for maintaining motion state and diagnostic information, while 64 KB of Flash accommodates a bootloader and application firmware. Validate motor-driver logic levels, isolation requirements, and timing margins in hardware because the MCU controls external power stages rather than supplying load current directly.
Recomendado
Communication Gateway and Protocol Bridge
The STM32G071R8T6 works well in a small protocol-conversion or communication-hub device that must translate between serial interfaces and implement lightweight device management. Its 32-bit RISC core can service multiple UART, SPI, or other configured peripheral channels, while the available Flash and RAM provide room for protocol tables, packet buffers, and application code. The 64-LQFP package is advantageous when a design requires both communication signals and a useful number of control or status I/O. Select external transceivers according to voltage, isolation, reach, and EMC requirements, and test busy-state behavior under the worst supported message traffic.
Recomendado
Consumer Appliance Control
The STM32G071R8T6 can provide the embedded-control center for compact appliances, kitchen equipment, or household modules that require several inputs, reliable sequencing, and low-cost local logic. Its 64 MHz core supports responsive user-interface polling and control-loop execution, and the 64-LQFP footprint leaves ample package pins for buttons, displays, sensors, relays, and communication links. Firmware can implement debouncing, state machines, safety interlocks, and diagnostic codes without a separate high-power processor. Production design work should confirm the exact temperature range, supply limits, and EMC requirements for the intended enclosure and mains-connected subsystems.
Recomendado
Battery-Powered Sensor Node
The STM32G071R8T6 is a practical candidate for low-duty-cycle sensor nodes where a low-power microcontroller must wake periodically, acquire data, transmit a result, and return to a low-energy state. The 36 KB RAM is sufficient for many edge-node workloads, while 64 KB of Flash supports a compact protocol stack and application logic. Its many package pins permit connection of sensors, status LEDs, and low-power radio or network interfaces. The designer must select the proper low-power mode and clock configuration in firmware, remove unnecessary board leakage, and confirm wake sources and timing behavior in the manufacturer documentation.
Recomendado
LED Lighting and Display Controller
The STM32G071R8T6 can control addressable or multiplexed LED systems where the MCU must update multiple outputs while also handling buttons, sensors, and communications. A 64 MHz Cortex-M0+ core can maintain predictable output timing, and the 64-LQFP package provides the pin count required for multiple LED lines and control signals. The 64 KB of program memory supports animation tables, calibration data, communication protocols, and diagnostic routines. Keep LED and motor power paths separate from sensitive signal returns, use appropriate drive transistors or drivers, and account for current transients and thermal conditions beyond the MCU package.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para STM32G071R8T6 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | STM32G071RBT6 | STM32G081RBT6 |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 64-LQFP (10 mm x 10 mm) | 64-LQFP | 64-LQFP |
| Core | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ |
| Maximum Frequency | 64 MHz | 64 MHz | 64 MHz |
| Architecture | 32-bit RISC | 32-bit RISC | 32-bit RISC |
| Series | STM32G071 | STM32G071 | STM32G081 |
| Temperature Suffix | T6 | T6 | T6 |
| Special Feature Comparison | STM32G071 mainstream MCU | Same G071 family with different density code | Related G081 series; peripheral differences require verification |
Diferenciadores clave
- Exact R8 64 KB flash-density configuration (frente a STM32G071RBT6)
- Mainstream STM32G071 family positioning (frente a STM32G081RBT6)
- Defined 64 MHz Cortex-M0+ performance target (frente a STM32G071RBT6)
Notas de diseño
Route each MCU supply connection to a local decoupling network and keep the return path short. Follow the manufacturer’s recommended capacitor values, voltage ratings, and placement directly from the device datasheet; those component values are not established in the verified product excerpts. Separate noisy switching or motor return currents from sensitive analog returns so that ground bounce does not disturb the Cortex-M0+ core and its peripherals.
Assign pins from the official STM32G071R8 64-LQFP table before laying out the PCB, because alternate-function assignments can move communication, timer, and debug signals between pins. Keep programming and debug access reachable, maintain the required clock and reset network, and route high-speed or externally exposed interfaces away from sensitive analog inputs. The LQFP footprint is easy to assemble, but a dense 64-pin design still benefits from logical grouping of power, ground, communications, and control signals.
Do not treat STM32G071RBT6 or STM32G081RBT6 as automatic substitutes merely because their package drawings match. The R8 versus RB density code can represent a different flash configuration, and the G081 series may provide a different peripheral mix. Check the ordering information, electrical characteristics, temperature grade, pin functions, bootloader expectations, and errata for the exact replacement before approving it for production.
Información de cumplimiento
The verified product listings and snippets do not provide explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements.