STM32G071KBT3 - 64MHz Cortex-M0+ MCU, 128KB Flash | STMicroelectronics
N.º de pieza: STM32G071KBT3 ✓ ActivoSTM32G071KBT3 Descripción general
A microcontroller is a programmable semiconductor that combines a processor core, memory, and peripherals on one integrated circuit. The STM32G0 family belongs to the Arm Cortex-M0+ class of 32-bit embedded processors. These devices are used as the central controller in products that require deterministic control, serial communication, analog measurement, or programmable output, including industrial controls, consumer equipment, sensors, and connected products.
The STM32G071KBT3 provides 64 MHz processing performance for responsive control loops and efficient protocol handling. Its 128 KB of Flash supports firmware and application code, while 36 KB of RAM supports working data, buffers, and stacks. The 1.7 V to 3.6 V operating range allows operation from common low-voltage rails, and integrated ADC and DAC functions can reduce the number of external components in measurement and signal-generation designs.
The device includes four USARTs, timer resources, analog conversion functions, and multiple communication interfaces. These resources make the microcontroller suitable for applications requiring several serial links, motor or actuator control, sensor acquisition, embedded user interfaces, or connected industrial equipment. The 32-LQFP package exposes the necessary I/O and power connections in a compact surface-mount format suitable for automated assembly.
Designers should confirm the exact peripheral mapping, electrical limits, pin multiplexing, clock tree, and startup configuration against the STM32G071KB datasheet before layout release. The operating-voltage range must be respected for every external interface, and unused pins should be configured according to the device guidelines rather than left without a defined state.
This product page combines manufacturer specifications with practical implementation guidance for firmware, analog signal conditioning, interface routing, and package-aware sourcing. It also helps engineers distinguish the exact STM32G071KBT3 orderable device from related STM32G071 variants whose pin count, memory configuration, temperature grade, or ordering suffix may differ.
Alternativas directas para STM32G071KBT3 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
No hay alternativas directas disponibles para este producto.
Solicitar alternativasSTM32G071KBT3 Valores máximos y características eléctricas
| Product Type | 32-bit ARM Cortex-M0+ microcontroller |
| Core | Arm Cortex-M0+ |
| Maximum CPU Frequency | 64 MHz |
| Flash Memory | 128 KB |
| RAM | 36 KB |
| Operating Voltage Range | 1.7 V to 3.6 V |
| Encapsulado | 32-LQFP, 7 x 7 mm |
| Recuento de pines | 32 pins |
| Tipo de montaje | Surface mount |
| USART Count | 4 |
| ADC | Integrated analog-to-digital converter |
| DAC | Integrated digital-to-analog converter |
| Timer Resources | Integrated timers |
| Communication Interfaces | Integrated serial communication interfaces |
| Architecture | 32-bit RISC |
| Program Memory Organization | 128K x 8 bits |
Guía de configuración de pines de STM32G071KBT3 32-lqfp, 7 x 7 mm
Configuración de pines para STM32G071KBT3 (encapsulado 32-lqfp, 7 x 7 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 STM32G071KBT3.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
STM32G071KBT3 es adecuado para 6 aplicacións: Industrial Sensor Controller, Serial Data Acquisition Hub, Motor and Actuator Control, Consumer Control Panel, Battery-Powered IoT Node, Communications Interface Module.
Industrial Sensor Controller
The STM32G071KBT3 fits industrial sensor-controller designs because its 64 MHz Arm Cortex-M0+ core can handle acquisition sequencing and control logic, while 128 KB Flash and 36 KB RAM provide room for application code and data buffers. The integrated ADC supports analog sensor conditioning, the DAC can generate control references, and four USARTs simplify connections to remote sensors or service interfaces. Its 1.7 V to 3.6 V operating range supports compact low-voltage electronics. The 32-LQFP package also leaves accessible pins for digital I/O, communication, and service signals.
Recomendado
Serial Data Acquisition Hub
The STM32G071KBT3 is appropriate for a serial data-acquisition hub requiring multiple serial links and moderate embedded processing. Four USARTs allow separate channels for external instruments, local modules, diagnostics, or configuration links, while the 64 MHz Cortex-M0+ core supports buffering and protocol conversion. Its 128 KB Flash accommodates firmware and lookup data, and 36 KB RAM supports packet handling. Operating from 1.7 V to 3.6 V simplifies integration with low-voltage system rails without requiring a separate high-voltage interface domain.
Recomendado
Motor and Actuator Control
The STM32G071KBT3 can serve as the supervisory controller in a compact motor or actuator system. Timers provide the timing resources needed for deterministic switching, while the 64 MHz processor handles command processing and supervisory functions. The ADC supports feedback measurement from current or position sensors, and the four USARTs can connect to a motion controller, driver interface, or diagnostic terminal. With 128 KB Flash and 36 KB RAM, the device supports layered firmware while maintaining a compact 32-LQFP footprint for control boards.
Recomendado
Consumer Control Panel
The STM32G071KBT3 is suitable for a compact consumer control panel that coordinates buttons, indicators, communication links, and analog adjustments. Its integrated timers and ADC support input scanning and analog control, while the DAC can generate a reference signal when required. Four USARTs provide expansion options for displays, modules, or service interfaces. The 128 KB Flash and 36 KB RAM are sufficient for embedded UI logic and communication stacks, and the 1.7 V to 3.6 V range integrates cleanly with low-voltage product architectures.
Recomendado
Battery-Powered IoT Node
The STM32G071KBT3 can serve as the central processor in a battery-powered IoT node that combines sensing, local logic, and serial connectivity. The 64 MHz Cortex-M0+ core provides responsive handling of sensor data and communication tasks, and 36 KB RAM supports transient buffering. The ADC supports battery or sensor measurements, while the DAC can assist with testing or signal generation. Four USARTs offer flexible peripheral connections. The low 1.7 V to 3.6 V operating range helps align the MCU with compact energy-harvesting and battery-powered rails.
Recomendado
Communications Interface Module
The STM32G071KBT3 fits a communications interface module where several serial links and protocol tasks must coexist in a compact controller. Four USARTs can handle local links, diagnostics, and configuration traffic, while 128 KB Flash and 36 KB RAM support protocol handlers and data buffers. Its 64 MHz core provides ample headroom for framing, error handling, and local protocol conversion. The integrated ADC and DAC expand its usefulness for line monitoring and test functions, and the 32-LQFP package supports automated surface-mount assembly.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para STM32G071KBT3 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Diferenciadores clave
- Four integrated USART peripherals support multi-link embedded designs (frente a STM32G071 variants with fewer serial peripherals)
- Integrated ADC and DAC reduce external analog-helper components (frente a Discrete ADC or DAC implementations)
- Compact memory configuration fits embedded control in a 32-LQFP package (frente a Larger-pin-count STM32G071 variants)
Notas de diseño
Design the supply network around the manufacturer-specified 1.7 V to 3.6 V operating range. Confirm each peripheral's voltage tolerance, use a regulator with adequate margin, and decouple the MCU supply pins according to the STM32G071KB guidance. Do not assume that every 3.3 V peripheral signal is automatically safe for every powered state; include the required sequencing and reset behavior in the system schematic.
Transcribe all 32 pins directly from the STM32G071KB pin-description table and alternate-function mapping. Route SWD programming and debug signals, clock inputs, reset, and decoupling connections according to the reference layout. Keep sensitive analog inputs away from fast-switching nodes where possible, and provide clean return paths so ADC and DAC performance is not undermined by board-level return currents.
Do not substitute an STM32G071 code solely because its flash and RAM sizes look similar. Pin count, pin multiplexing, peripheral inventory, package dimensions, voltage range, and temperature grade can differ among order codes. Validate the exact suffix, complete pin table, device marking, and firmware target before releasing a replacement to production.
Place the required input and output capacitors close to their respective pins, with short ground returns and the smallest practical loop area. Follow the manufacturer's recommended component placement and exposed thermal-management guidance for the LQFP package. If the 64 MHz operating point creates significant switching activity, isolate analog routing and provide an uninterrupted ground reference beneath the relevant circuitry.
Información de cumplimiento
The manufacturer product information used for this page does not state the requested compliance statuses. Verify RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals declarations for the exact order code before environmental or automotive qualification.