STM32F103VEH6 - 32-Bit 72MHz Cortex-M3 MCU | STMicroelectronics
MPN： STM32F103VEH6 ✓ 啟用中STM32F103VEH6 概覽
直接替換替代品，適用於 STM32F103VEH6 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： STM32F103VEH6 （相同外形與佔位） — 差異在於 Package, Flash Memory, Communication Interfaces, Core, Series.
STM32F103VET6
✅ 直接替換✗ 缺貨
$3.85 / 單位
查看資料表 →STM32F103V8T6
✅ 直接替換聯絡詢價
查看資料表 →STM32F103VBI6
✅ 直接替換聯絡詢價
查看資料表 →GD32F103
✅ 直接替換📋 參考替代品（不在目錄中）
AT32F403ARGT7
✅ 直接替換聯絡詢價
查看資料表 →STM32F103VEH6 最大額定值與電氣特性
| Core | ARM Cortex-M3 |
| Processor Bit Width | 32 bit |
| 最大時脈頻率 | 72 MHz |
| Flash Memory | 512 KB |
| Flash Organization | 512K x 8 bit |
| Series | STM32F1 |
| Product Type | ARM-based high-density performance line microcontroller |
| USB | Supported |
| CAN | Supported |
| Timer Count | 11 timers |
| ADC Count | 3 ADCs |
| Communication Interfaces | 13 communication interfaces |
| 封裝 | 100-pin LQFP |
| 安裝類型 | Surface Mount |
STM32F103VEH6 100-pin lqfp 腳位配置指南
STM32F103VEH6（100-pin lqfp 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： STM32F103VEH6.
請參閱 資料表 以查看完整腳位配置。
典型應用
STM32F103VEH6 適用於 6 應用s: USB-to-CAN Industrial Gateway, CAN-Connected Sensor Node, USB Firmware Update Controller, Industrial Data Acquisition Unit, Motor-Control and Timing Platform, Consumer and Communication Controller.
USB-to-CAN Industrial Gateway
The STM32F103VEH6 fits a USB-to-CAN gateway because the verified device data identifies integrated USB and CAN connectivity, a 72 MHz Cortex-M3 core, 11 timers, and 3 ADCs. The MCU can manage USB command handling, CAN frame processing, local diagnostics, and basic analog supervision without requiring a separate interface controller. Place the MCU beside the appropriate USB and CAN transceivers, route interface traces away from switching nodes, and validate protocol timing under real bus load. The 512 KB Flash configuration provides useful space for firmware, bootloader logic, and communication stacks, although exact peripheral multiplexing and electrical limits must be confirmed from the official datasheet.
推薦
CAN-Connected Sensor Node
The STM32F103VEH6 is suitable for a CAN-connected sensor node because the device combines CAN support, three ADCs, and a 72 MHz 32-bit core. The MCU can sample analog sensors, apply filtering and calibration, timestamp measurements, and publish results through a CAN protocol while retaining headroom for local status indicators and configuration storage. Use the ADC inputs with defined analog ground and filtering, and select an external CAN transceiver whose speed, supply, fault protection, and isolation match the installation. Verify ADC accuracy requirements and pin assignments from the manufacturer datasheet before finalizing the node.
推薦
USB Firmware Update Controller
The STM32F103VEH6 can act as a USB-connected firmware update and configuration controller for embedded equipment. Its verified USB support and 512 KB Flash provide room for a bootloader, application image, and update metadata, while the Cortex-M3 core can handle USB enumeration and flash programming tasks. The design should include a controlled boot-mode entry method, write protection, brownout monitoring, and recovery behavior for interrupted updates. Confirm the exact USB device or host role, clock configuration, flash endurance requirements, and package pin assignments using the official STM32F103xE documentation.
推薦
Industrial Data Acquisition Unit
The STM32F103VEH6 is appropriate for compact industrial data-acquisition equipment because it combines three ADCs, 13 communication interfaces, 11 timers, and a 72 MHz processing core. Engineers can use the MCU to sample analog channels, process sensor data, maintain timing, and bridge the results to USB, CAN, or other serial links. The high-density 100-pin LQFP package provides access to many GPIO and peripheral pins, but analog front-end design remains important: use suitable excitation, filtering, grounding, and protection around each ADC input. Validate scaling, sampling latency, and channel multiplexing against the target measurement accuracy.
推薦
Motor-Control and Timing Platform
The STM32F103VEH6 supports motor-control and timing platforms that require deterministic peripheral resources and a fast 32-bit core. The verified feature set includes 11 timers and three ADCs, enabling motor-drive timing, current or position sensing, fault monitoring, and supervisory control functions. Timer channels and ADC triggers should be assigned only after checking the exact pin mux in the official datasheet, because package pins may be shared with alternate functions. External gate drivers, power-stage protection, current sensing, and emergency shutdown circuitry remain outside the MCU and must be designed for the motor voltage and fault conditions.
推薦
Consumer and Communication Controller
The STM32F103VEH6 can serve as a compact control hub in consumer accessories and communication equipment where USB, CAN, timing, and mixed-signal functions are useful. The 32-bit Cortex-M3 core can coordinate user inputs, status indicators, communications, and local control logic, while the 100-pin package exposes a broad peripheral set. For a consumer product, firmware partitioning, brownout behavior, ESD protection, and long-term supply planning should be addressed early. Do not assume that a related STM32F103 MPN is interchangeable without checking suffix-specific temperature, memory, package, and lifecycle requirements.
推薦
推薦產品摘要
工程參考資料，適用於 STM32F103VEH6 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | STM32F103VET6 | STM32F103V8T6 | GD32F103 | AT32F403A |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice | Artery Technology |
| Package | 100-pin LQFP | 100-pin LQFP | 100-pin LQFP | 100-pin LQFP | 100-pin LQFP |
主要差異化特點
- Verified 512 KB Flash configuration (對比STM32F103V8T6)
- Confirmed 72 MHz operating class (對比GD32F103)
- STMicroelectronics ecosystem continuity (對比AT32F403A)
設計說明
Decouple every required MCU supply rail close to its associated pins, using the capacitor values and placement guidance in the official STM32F103xE datasheet. Keep analog and digital return paths controlled, provide a clean reset and clock path, and account for the transient current required by USB and CAN transceiver operation. The verified data confirms USB and CAN support but does not provide the complete power-tree values, so do not infer those values from this summary.
Route USB and CAN interfaces with short, controlled traces and provide the external transceivers specified by the selected interface architecture. Keep switching-regulator loops and high-current motor traces away from ADC inputs and communication lines. The 100-pin LQFP package requires careful fanout and decoupling placement; confirm the land pattern, pin numbering, and exposed thermal or electrical requirements from the official mechanical documentation before release.
Do not treat a related STM32F103 or cross-brand MCU as an automatic drop-in replacement. Check exact suffix, package, memory size, temperature grade, clock tree, peripheral multiplexing, USB and CAN electrical requirements, startup behavior, and firmware dependencies. The supplied cross-reference sources describe candidates such as GD32F103 and AT32F403A, but the data does not provide enough verified detail to approve production substitution without engineering validation.
合規資訊
The supplied verified data does not explicitly provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32F103VEH6. Confirm exact suffix documentation with STMicroelectronics.
