STM32F373VBT6 - 72MHz Cortex-M4 128KB MCU | STMicroelectronics
料号： STM32F373VBT6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32F373VBT6 概述
A microcontroller is a programmable integrated circuit that combines a processor core, memory, peripherals, and communication interfaces on one device. The STM32F3 family is positioned within the broader embedded semiconductor hierarchy: microcontroller -> ARM Cortex-M4 microcontroller -> STM32F3 series -> STM32F373xx device. Its floating-point unit supports efficient single-precision arithmetic, while its 72 MHz operating frequency provides a substantial performance increase over typical Cortex-M3 designs.
Verified distributor information identifies the target as an ARM Cortex-M4 32-bit microcontroller with 128 KB Flash storage and a 100-LQFP 14 x 14 mm package. The manufacturer product page also identifies the STM32F373xx family as using the high-performance ARM Cortex-M4 core with a maximum frequency of 72 MHz. Detailed RAM, voltage, temperature, ADC, timer, communication, and electrical limits were not included in the supplied verified excerpts and are therefore not asserted here.
Typical embedded uses include industrial control equipment, sensor acquisition systems, motor-control platforms, communication equipment, and compact consumer products. The controller can coordinate digital inputs and outputs while leveraging its processing core for control logic, data conditioning, and supervisory functions. Firmware selection must use the exact STM32F373 device support files, startup code, reference manual, and errata applicable to the selected package and order code.
For PCB design, the LQFP-100 footprint requires adequate pin escape routing, a controlled power distribution network, and decoupling close to supply pins. External programming and debugging access should be preserved according to the manufacturer reference documentation. Because the provided data does not include the complete electrical table or pin definitions, engineers should verify every pin and operating limit against the official STM32F373 documentation before release.
This page consolidates the verified manufacturer and distributor identifiers, procurement links, package information, and application guidance. It intentionally separates confirmed facts from unavailable parameters so engineers can make sourcing and design decisions without assuming unverified specifications.
直接替换替代料： STM32F373VBT6 ——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： STM32F373VBT6 （相同外形与封装尺寸） ——差异在于 Package, Flash Memory, Communication Interfaces, Product Type, Series.
快速对比工具——选择替代料号进行并排对比：
STM32F372VBT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32F103VBT7
✅ 直接替换✓ 有现货
$6.0751 / 个
查看数据手册 →STM32F373VBT6 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Processor Core | ARM Cortex-M4 |
| Instruction Set | 32-bit RISC |
| Maximum Frequency | 72 MHz |
| Floating-Point Unit | Embedded floating-point unit |
| Flash Memory | 128 KB (128K x 8) |
| 封装 | 100-LQFP |
| Package Body Size | 14 mm x 14 mm |
| 安装类型 | Surface mount |
| Series | STM32F3 |
STM32F373VBT6 14 mm x 14 mm 引脚配置指南
STM32F373VBT6（14 mm x 14 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： STM32F373VBT6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F373VBT6 适用于 6 应用s: Industrial Control Systems, Sensor Acquisition, Motor-Control Platforms, Communication Equipment, Embedded Data Loggers, Compact Consumer Products.
Industrial Control Systems
The STM32F373VBT6 fits compact industrial controllers that need a 72 MHz ARM Cortex-M4 processor, floating-point support, and 128 KB Flash while using a 100-LQFP footprint. It can manage digital control logic, communicate with sensors, and coordinate actuator commands in a compact embedded platform. The verified data does not specify the exact peripheral mix, so confirm timer, ADC, communication, and I/O requirements against the full STM32F373 documentation before final pin assignment. For new control boards, preserve decoupling and programming access according to the reference design guidance.
推荐
Sensor Acquisition
The STM32F373VBT6 is suitable as the supervisory controller in sensor-acquisition equipment where an embedded processor must condition measurements and coordinate data transfer. Its verified 72 MHz Cortex-M4 core and floating-point unit provide computational capacity for control algorithms, while 128 KB Flash supports embedded firmware. The supplied information does not confirm ADC resolution, sampling rate, or channel count, so analog-front-end and timing decisions must use the complete manufacturer electrical tables. Keep analog and digital return paths controlled and place decoupling near the device supply pins.
推荐
Motor-Control Platforms
The STM32F373VBT6 can serve as the control processor in compact motor-control platforms that benefit from Cortex-M4 floating-point capability and a 72 MHz maximum clock. The device can potentially handle control calculations and peripheral coordination, but the verified excerpts do not confirm the specific PWM channels, advanced timers, encoder interfaces, or ADC features required for a particular motor. Verify those functions and the package pin multiplexing before committing to a motor-control board. Use conservative current ratings, protected drive paths, and a thermal design based on the final load and switching losses.
推荐
Communication Equipment
The STM32F373VBT6 is appropriate for embedded communication equipment requiring a higher-performance 32-bit control processor, 128 KB Flash, and a compact 100-LQFP package. A network or fieldbus gateway can use the MCU to manage framing, supervisory logic, diagnostics, and user-facing control functions. Exact UART, USB, CAN, or other interface availability was not included in the verified excerpts, so interface selection must be checked in the official datasheet. Preserve deterministic clocking, controlled ground returns, and accessible debug or programming connectors in the PCB layout.
推荐
Embedded Data Loggers
The STM32F373VBT6 can act as the processing platform for a compact data logger that gathers sensor or system information, applies control calculations, and stores operational records. Its 72 MHz Cortex-M4 core and floating-point unit are useful for filtering and numerical routines, while 128 KB Flash provides firmware space. The verified data does not specify external-memory interfaces, storage interfaces, or RAM, so log capacity and buffering architecture require additional device documentation. Validate write endurance, data integrity, and power-loss recovery if the application records critical measurements.
推荐
Compact Consumer Products
The STM32F373VBT6 is suitable for compact consumer and embedded products where a 72 MHz ARM Cortex-M4 processor, floating-point support, and 128 KB Flash provide more application capability than a simple low-end controller. It can support user-interface logic, sensor control, communication management, and local data processing within a 100-LQFP design. Since the supplied verified data does not specify low-power modes, supply limits, or exact I/O functions, battery-powered and safety-critical designs require the complete datasheet and application review. Validate enclosure heat dissipation and manufacturing test access.
推荐
推荐产品汇总
工程参考数据： STM32F373VBT6 ——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 | STM32F372VBT6 | STM32F103VBT7 |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Processor Core | ARM Cortex-M4 | ARM Cortex-M4 | ARM Cortex-M3 |
| Package | 100-LQFP (14 x 14 mm) | 100-LQFP | 100-LQFP |
| Architecture | STM32F3 | STM32F3 | STM32F1 |
| Instruction Width | 32-bit RISC | 32-bit RISC | 32-bit RISC |
关键差异点
- Cortex-M4 processing with floating-point support （对比 STM32F103VBT7)
- 72 MHz maximum operating frequency （对比 STM32F103VBT7)
- 128 KB Flash configuration （对比 STM32F372VBT6)
设计说明
Treat the STM32F373VBT6 as a 100-LQFP, 14 x 14 mm surface-mount device and use the manufacturer land pattern for pads, solder mask, and paste. Confirm the exact pin escape and exposed thermal or power requirements against the complete STM32F373 documentation before routing. Keep programming, reset, and debug access reachable for manufacturing and field service.
Plan the power tree from the official electrical tables rather than from the distributor summary. Place required bypass capacitors close to the appropriate supply pins, control return-current paths, and separate analog-sensitive returns where the application requires them. The provided data does not specify voltage limits or decoupling values, so capacitor selection and startup behavior remain [DATA_NEEDED] until the datasheet is reviewed.
Do not assume that a related STM32 part with a similar package is pin-compatible. Check every multiplexed function, power pin, alternate mapping, peripheral instance, interrupt assignment, and firmware startup definition against the exact order code. In particular, STM32F372VBT6 and STM32F103VBT7 are useful comparison candidates, but the supplied data does not prove drop-in equivalence.
Route high-speed or sensitive signals with short return paths and keep switching nodes, clock sources, and communication interfaces separated from analog inputs where practical. Follow the reference manual and application guidance for oscillator, reset, and debug layout. Because the exact clock, ADC, and communication specifications are not present in the verified excerpts, validate signal-integrity requirements with the final system architecture.
合规信息
Compliance status was not included in the verified manufacturer or distributor excerpts and is not inferred.
