STM32F072CBT7 - 48MHz Cortex-M0 MCU with USB/CAN | STMicroelectronics
料号： STM32F072CBT7 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.9982 | $5.00 |
| 10 | $4.9982 | $49.98 |
| 100 | $4.9982 | $499.82 |
| 500 | $4.9982 | $2,499.10 |
| 1,000 | $4.9982 | $4,998.20 |
STM32F072CBT7 概述
A microcontroller is an integrated circuit that combines a processor core, memory, and peripheral interfaces on one semiconductor device. The STM32F0 series sits within the broader embedded-control hierarchy: MCU -> microcontroller -> embedded processor -> semiconductor. Compared with discrete logic controllers, an MCU provides firmware execution, state management, communication, timing, and direct control of external sensors, actuators, and human-interface circuits.
The verified product listing identifies a 48 MHz ARM Cortex-M0 core, 128 KB Flash, USB, CAN, and a 48-LQFP package. The STM32F072CBT7 is therefore suited to USB-enabled control devices, CAN-connected equipment, embedded instrumentation, and compact industrial modules. The exact RAM size, ADC specifications, GPIO count, supply limits, and package dimensions are not included in the supplied verified data and should be confirmed in the manufacturer datasheet before a production design is released.
The MCU architecture supports embedded control workloads where deterministic peripheral operation and compact software support matter. USB and CAN are valuable when a design must communicate with a host, service tool, test fixture, or networked peripheral. Compared with a higher-performance Cortex-M system, the Cortex-M0 core provides a simpler embedded platform, while the 48 MHz operating point remains suitable for control loops, protocol handling, user-interface scanning, and supervisory logic.
Typical applications include USB-to-control embedded modules, CAN-connected industrial controllers, compact sensor hubs, low-cost communication boards, and battery-powered instrumentation. Designers should provide stable power, decoupling, clock routing, reset handling, and programming access in accordance with the manufacturer reference information. The 48-LQFP package is also relatively easy to inspect and rework compared with very fine-pitch packages.
The main engineering trade-off is that the verified listing does not provide a complete electrical and memory map, so firmware planning should be based on the official datasheet and reference manual rather than assumptions. This page consolidates the verified distributor description, package information, sourcing links, and application context while clearly marking unspecified technical data for confirmation.
直接替换替代料： STM32F072CBT7 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM32F072CBT7 （相同外形与封装尺寸） ——差异在于 Package, Flash Memory, Architecture, Core, Communication Interfaces.
快速对比工具——选择替代料号进行并排对比：
STM32F103CBT7
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →STM32F030CBT6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
STM32F030CCT6
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$1.48 / 个
查看数据手册 →STM32F103R8T7
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →STM32F072C8T6
✅ 直接替换✓ 有现货
$5.4354 / 个
查看数据手册 →STM32F072CBT7 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M0 microcontroller |
| CPU Core | ARM Cortex-M0 |
| CPU Frequency | 48 MHz |
| Flash Memory | 128 KB |
| Flash Organization | 128K x 8 bits |
| USB Support | Yes |
| CAN Support | Yes |
| 封装 | 48-LQFP, 7 x 7 mm |
| Architecture | 32-bit |
| Microcontroller Series | STM32F0 |
| Device Line | STM32F072 |
| Operating Supply | 3.3 V |
STM32F072CBT7 48-lqfp, 7 x 7 mm 引脚配置指南
STM32F072CBT7（48-lqfp, 7 x 7 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： STM32F072CBT7.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F072CBT7 适用于 6 应用s: USB Embedded Controller, CAN-Connected Industrial Module, USB-to-Control Service Tool, Compact Instrumentation Controller, CAN and USB Communications Hub, Embedded Sensor and Actuator Controller.
USB Embedded Controller
The STM32F072CBT7 fits USB-connected control modules because its verified feature set combines USB, a 48 MHz ARM Cortex-M0 core, and 128 KB Flash in a 48-LQFP package. A design can use the MCU for configuration, supervisory control, status reporting, and peripheral monitoring while communicating with a host. The USB electrical interface and firmware still require verification against the official documentation, and the external connector, protection network, and power design remain system-level responsibilities.
推荐
CAN-Connected Industrial Module
The verified STM32F072CBT7 specification identifies CAN support, making the device suitable for compact industrial control modules that exchange state and commands over a CAN bus. Its 48 MHz Cortex-M0 core can handle protocol handling, supervisory logic, and control-loop tasks while 128 KB Flash stores application firmware. An external CAN transceiver, bus protection, termination, grounding, and firmware validation remain necessary; those details are not supplied by the verified snippets.
推荐
USB-to-Control Service Tool
The STM32F072CBT7 can serve as the controller in a USB-connected service or calibration tool. USB provides a practical connection to a computer, while the MCU manages configuration storage, sensor reads, actuator commands, and status responses. The verified 128 KB Flash and 48 MHz operating point support a compact embedded application, but the final device selection depends on USB speed, connector implementation, firmware stack, and electrical requirements that must be checked in the manufacturer datasheet.
推荐
Compact Instrumentation Controller
With a 48 MHz Cortex-M0 core and USB connectivity, the STM32F072CBT7 is appropriate for compact instrumentation that records measurements, manages configuration, and exports results to a host. Its 48-LQFP 7 x 7 mm package can simplify assembly compared with very fine-pitch alternatives. The supplied data does not specify ADC performance, RAM, operating-temperature limits, or analog resources, so instrumentation requirements must be confirmed before committing the MCU.
推荐
CAN and USB Communications Hub
The STM32F072CBT7 is a logical candidate for a dual-communication embedded hub because both USB and CAN are explicitly listed in the verified product description. The MCU can bridge or supervise traffic, expose configuration, and provide control functions without requiring a high-end application processor. The actual bridge topology, buffering strategy, protocol behavior, timing, and fault handling must be designed and tested against the complete STMicroelectronics documentation and reference information.
推荐
Embedded Sensor and Actuator Controller
The STM32F072CBT7 can coordinate sensors and actuators in a compact embedded product because it combines a 48 MHz ARM Cortex-M0 core with 128 KB Flash and communication interfaces. USB can be used for configuration and diagnostics, while CAN can connect the controller to a broader equipment network. Exact GPIO, ADC, timer, and electrical capabilities are not included in the supplied data and must be checked before assigning pins or selecting sensors and actuators.
推荐
工程参考数据： STM32F072CBT7 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM32F103CBT7 | STM32F030CBT6 | STM32F030CCT6 | STM32F103R8T7 | STM32F072C8T6 |
|---|---|---|---|---|---|---|
| Package | 48-LQFP, 7 x 7 mm | LQFP-48 | LQFP-48 | LQFP-48 | LQFP-64 | LQFP-48 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| CPU Frequency | 48 MHz | 72 MHz | 48 MHz | 48 MHz | 72 MHz | 48 MHz |
| Flash Memory | 128 KB | 128 KB | 128 KB | 256 KB | 64 KB | 64 KB |
| CAN Support | Yes | Yes | No | No | Yes | Yes |
关键差异点
- Verified USB and CAN capability in the target device （对比 STM32F030CBT6)
- 48 MHz Cortex-M0 architecture （对比 STM32F103CBT7)
- Confirmed 128 KB Flash capacity （对比 STM32F072C8T6)
设计说明
Use the verified 3.3 V supply designation only as a starting point for power architecture; confirm the full recommended operating range, absolute maximum limits, and peripheral-specific supply requirements from the official datasheet. Place the local supply bypass capacitors close to the MCU power pins and maintain the vendor-recommended startup and decoupling layout. Power sequencing, USB bus-powered operation, and CAN transceiver supply requirements should be reviewed before layout release.
Treat the 48-LQFP 7 x 7 mm package as a mixed-signal and communications layout problem. Route USB and CAN signals with controlled return paths, keep switching or high-current nodes away from sensitive clocks, and provide a clean ground reference. External CAN transceivers require protection and termination strategy; USB requires connector, ESD, and routing decisions. The verified snippets do not provide the complete pinout, so do not finalize PCB routing until the official package drawing is available.
Plan programming, reset, clock, and debug access before fixing the board outline. The supplied data confirms USB but does not specify programming or debug interfaces, so the design should not assume that a particular SWD, bootloader, or USB mode is available. Validate the startup state, reset behavior, clock source, and firmware update workflow against the manufacturer's reference documentation.
Do not select a replacement solely because it is another STM32 MCU in a 48-LQFP package. Pin names, alternate functions, USB and CAN peripheral details, memory size, electrical limits, and software support can differ materially between STM32 families and suffixes. The supplied cross-reference results do not verify drop-in equivalence, so every proposed alternative requires a pin-by-pin comparison and firmware review.
合规信息
The supplied verified snippets do not explicitly state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. Compliance must be confirmed from the manufacturer product documentation and applicable distributor records.