STM32F072CBU6 - 48MHz 128KB USB MCU | STMicroelectronics
N.º de pieza: STM32F072CBU6 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $5.7932 | $5,79 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
STM32F072CBU6 Descripción general
A microcontroller is a programmable integrated circuit that executes firmware, reads sensor and control inputs, and drives outputs within an embedded system. The STM32F072 belongs to the STM32F0 value-line family of 32-bit microcontrollers and provides a practical balance of processing speed, connectivity, analog resources, memory, and package density for compact control systems.
Key verified features include the 48 MHz ARM Cortex-M0 core, 128 KB flash, one USB full-speed device port, one CAN interface, one 12-bit ADC, and one two-channel 12-bit DAC. The source material also identifies seven 16-bit timers and one 32-bit timer. These resources support USB-connected peripherals, industrial or automotive communication, analog signal acquisition, precision control outputs, and embedded human-interface designs.
The STM32F0 architecture supports efficient real-time control while retaining a straightforward 32-bit instruction set. Its combination of USB, CAN, dual-resolution analog conversion, and timers permits multiple peripherals to share one device. Firmware support and peripheral configuration must still be reviewed for each application because alternate-function mapping, clock settings, low-power behavior, and analog limits affect the final design.
Typical uses include USB data acquisition, CAN-connected sensors, motor and actuator control, industrial interface modules, compact instruments, and low-cost embedded platforms. In each case, the 48 MHz core provides computational headroom, while the 7 x 7 mm UFQFPN package supports compact board layouts when pad geometry, exposed-pad soldering, and signal integrity are handled correctly.
Designers should route USB and high-speed or sensitive analog signals with short return paths, provide the required bypass and interface components, and verify pin multiplexing before final routing. Firmware migration from another STM32 family should also be tested because peripheral behavior, register details, and application-specific timing may differ even when the physical package is retained.
This product record combines the verified distributor and manufacturer information with practical interface and replacement guidance. It distinguishes verified facts from unspecified electrical limits, identifies packaging and sourcing information, and emphasizes the need to verify firmware, pin multiplexing, and manufacturer documentation before production use.
Alternativas directas para STM32F072CBU6 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
HK32F072CBU6
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
STM32F072CBU6 Valores máximos y características eléctricas
| Product Type | 32-bit ARM Cortex-M0 microcontroller |
| Core Architecture | ARM Cortex-M0 |
| Frecuencia de reloj máxima | 48 MHz |
| Word Size | 32 bit |
| Flash Memory | 128 KB |
| RAM | 16 KB |
| USB Interface | 1 USB full-speed device |
| CAN Interface | 1 CAN interface |
| ADC | 1 12-bit ADC |
| DAC | 1 12-bit DAC with 2 channels |
| Timers | 7 16-bit timers and 1 32-bit timer |
| Encapsulado | 48-UFQFPN, 7 x 7 mm |
| Tipo de montaje | Surface mount |
Guía de configuración de pines de STM32F072CBU6 48-ufqfpn, 7 x 7 mm
Configuración de pines para STM32F072CBU6 (encapsulado 48-ufqfpn, 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 STM32F072CBU6.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
STM32F072CBU6 es adecuado para 6 aplicacións: USB Data-Acquisition Module, CAN-Connected Sensor Node, Precision Analog Control, USB Configuration and Service Interface, Motor and Actuator Control, Embedded Industrial Interface.
USB Data-Acquisition Module
The STM32F072CBU6 fits a USB-connected measurement module because it combines a 48 MHz ARM Cortex-M0 core, 128 KB flash, 16 KB RAM, a USB full-speed device interface, a 12-bit ADC, and multiple timers in a 7 x 7 mm package. The MCU can sample analog inputs and communicate with a host while timers handle sampling intervals, debounce, PWM, or actuator timing. Design the USB connector, transceiver support components, protection network, clock source, and decoupling according to the official STMicroelectronics hardware guidance. Because the verified data does not specify the full electrical limits, validate supply voltage, USB signal integrity, and analog input ranges before production. The main benefit is integration: USB, control logic, and data conversion share one compact device rather than requiring a separate interface IC.
Recomendado
CAN-Connected Sensor Node
For a CAN-connected sensor node, the STM32F072CBU6 provides one CAN interface, a 48 MHz Cortex-M0 core, 16 KB RAM, and a 12-bit ADC for conditioning sensor measurements before transmission. Seven 16-bit timers and one 32-bit timer can support periodic sampling, input capture, output compare, or actuator timing. The CAN interface is embedded, but an external transceiver, connector, termination, and protection network are still required for a physical bus. Firmware must configure the CAN bit timing and verify peripheral clock requirements. Compared with a discrete processor-and-interface design, this MCU reduces board area and component count while retaining a common STM32F0 software ecosystem. Validate bus timing and transceiver compatibility in the final system.
Recomendado
Precision Analog Control
The STM32F072CBU6 is suitable for compact analog-control products that need both measurement and precise output generation. Its verified 12-bit ADC supports sensor and control-signal acquisition, while the two-channel 12-bit DAC provides programmable analog outputs for setpoints, test signals, or actuator references. The 48 MHz core can execute control calculations between conversions, and the timer resources can trigger updates at deterministic intervals. Place analog and digital sections carefully, provide clean references and bypass capacitors, and verify DAC output loading and settling requirements from the manufacturer documentation. This MCU is useful when a system needs more control flexibility than a fixed analog controller but does not require a higher-performance Cortex-M processor.
Recomendado
USB Configuration and Service Interface
A USB configuration interface is a practical use for the STM32F072CBU6 because it combines USB full-speed device connectivity with 128 KB flash and 16 KB RAM for firmware, descriptors, and service logic. The device can expose configuration parameters, diagnostic data, bootloader functions, or control commands to a host computer. Use the MCU timers for debounce, timeout, or periodic status reporting, and keep firmware updates and USB enumeration paths separate from safety-critical control loops. The compact UFQFPN package helps reduce board area, but USB routing, connector mechanics, ESD protection, and clock-source placement remain critical. Validate enumeration across the intended host operating systems and confirm boot behavior during power transitions.
Recomendado
Motor and Actuator Control
The STM32F072CBU6 can serve as the controller in compact motor, valve, or actuator systems where a 48 MHz core and seven 16-bit timers plus one 32-bit timer are useful for PWM generation, input capture, and timing. Its 12-bit ADC supports current, position, or temperature feedback, while CAN or USB can provide a command and monitoring path. The MCU does not directly replace power-stage drivers, MOSFETs, gate drivers, or motor protection circuitry. Validate timer channel assignments, pin multiplexing, PWM frequency, dead time where applicable, and analog-noise immunity in the actual layout. A small 7 x 7 mm package can simplify compact controllers, but exposed-pad soldering and thermal performance must follow the official package guidance.
Recomendado
Embedded Industrial Interface
The STM32F072CBU6 is appropriate for compact industrial interface equipment that needs USB or CAN connectivity, analog measurement, and deterministic timing. A typical design can use the ADC for analog inputs, DAC channels for control or test outputs, and timers for communication timeout, sampling, and status timing. Its 128 KB flash provides room for application firmware and USB or CAN stacks, while 16 KB RAM supports control buffers and peripheral state. Industrial qualification requirements are not established by the supplied data, so compliance, temperature, noise immunity, and long-term availability must be checked separately. Keep analog traces away from switching nodes, provide a stable clock and supply network, and include reset, boot, and watchdog behavior in the production design.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para STM32F072CBU6 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | HK32F072CBU6 |
|---|---|---|
| Package | 48-UFQFPN (7x7) | 48-UFQFPN (7x7), reported same pinout |
| Brand | STMicroelectronics | HANGZHOU HKMICRO |
Diferenciadores clave
- STMicroelectronics STM32F072CBU6 provides a documented 48 MHz Cortex-M0 platform with 128 KB flash and 16 KB RAM. (frente a HK32F072CBU6)
- The target integrates one USB full-speed device and one CAN interface in the MCU. (frente a HK32F072CBU6)
- The target combines one 12-bit ADC with one two-channel 12-bit DAC and eight timers. (frente a HK32F072CBU6)
Notas de diseño
Route USB, CAN, and analog signals according to their respective interface constraints. Keep USB traces short, provide a continuous ground reference, and place ESD and routing-protection components close to external connectors. For the UFQFPN device, verify the exposed-pad connection, paste pattern, and reflow profile against STMicroelectronics package guidance.
The verified web data confirms a 48 MHz MCU but does not provide the supply range or absolute maximum ratings. Do not select a regulator or USB power source from the clock specification alone. Check the official STM32F072CB electrical characteristics for operating and absolute maximum voltages, analog-supply restrictions, USB transceiver requirements, startup behavior, and decoupling before power-up testing.
Do not treat the reported HK32F072CBU6 pin compatibility as full production equivalence. The cross-reference source specifically calls for ADC, clock, and low-power testing. Review alternate-function mapping, electrical limits, timer behavior, USB and CAN firmware, boot requirements, and exposed-pad assembly on both devices before approving a second source.
Plan the UFQFPN footprint carefully: maintain the manufacturer-recommended land pattern, account for the exposed thermal or ground pad, and use an assembly process capable of producing reliable solder joints under the pad. Check pin numbering and alternate functions against the official datasheet before routing, because the supplied verified data confirms the package format but does not provide a complete pin table.
Información de cumplimiento
The supplied verified web data does not state compliance status for STM32F072CBU6. Do not infer RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status without the relevant manufacturer documentation.
