STM32F103VFT6TR - 72MHz ARM Cortex-M3 768KB MCU | STMicroelectronics (Tape & Reel)
MPN： STM32F103VFT6TR ✓ 啟用中STM32F103VFT6TR 概覽
A microcontroller is a programmable system-on-chip that combines a CPU core, nonvolatile program memory, data memory, peripherals, and communication interfaces on one package. The STM32F103 family follows the hierarchy microcontroller, embedded processor, 32-bit microcontroller, and ARM Cortex-M3 microcontroller. Its 768 KB flash capacity gives embedded engineers room for larger firmware images, boot logic, protocol stacks, and application code without relying on an external program-memory device.
Key verified characteristics include an ARM Cortex-M3 core, 32-bit processing, a maximum operating frequency of 72 MHz, and 768 KB of flash. Distributor descriptions also identify the device as an XL-density performance-line part and associate the STM32F1 family with USB, CAN, timers, ADCs, and multiple communication interfaces. These resources make the MCU relevant to motor control, industrial automation, communications, and connected embedded equipment when supported by the complete manufacturer datasheet.
The STM32F103VFT6TR combines a conventional embedded microcontroller architecture with integrated analog and communications peripherals. Its 14 mm by 14 mm LQFP-100 package provides a substantial pin count compared with smaller MCU packages, allowing more externally accessible interfaces and mixed-signal functions. The Cortex-M3 architecture supports efficient event-driven control, while flash memory retains firmware without a separate external memory component. Exact RAM, ADC resolution, timer channels, operating voltage, and peripheral pin assignments require confirmation in the manufacturer datasheet.
Typical applications include BLDC and brushless motor-control systems, industrial controllers, USB- or CAN-connected equipment, data acquisition modules, and general-purpose automation controllers. In these systems, the 72 MHz Cortex-M3 core can execute control loops and communication tasks, while the 768 KB flash accommodates application firmware and protocol libraries. Designers should confirm the selected peripheral pins, voltage domains, clock configuration, and startup requirements before schematic capture.
The primary design consideration is package-level resource verification. Because STM32F103VFT6TR uses an exposed 100-pin LQFP footprint, the PCB must accommodate its dimensions, pin pitch, thermal pad or exposed thermal area requirements, and all required power, ground, clock, reset, and programming connections. Decoupling, clock stability, boot configuration, and the correct STMicroelectronics programming and debug interface should be implemented according to the official device documentation.
This product record combines verified distributor specifications, sourcing information, cross-reference evidence, and practical engineering guidance. It distinguishes the directly documented STM32F103VFT6TR characteristics from parameters that remain unavailable in the supplied search data, helping engineers compare the MCU without mistaking family-level information for an unverified device-specific value.
直接替換替代品，適用於 STM32F103VFT6TR — 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。
GD32F103VFT6
✅ 直接替換📋 參考替代品（不在目錄中）
STM32F103VFT6TR 最大額定值與電氣特性
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| CPU Core | ARM Cortex-M3 |
| Maximum CPU Frequency | 72 MHz |
| Flash Memory | 768 KB |
| Architecture | 32-bit |
| Product Line | STM32F1 XL-density performance line |
| 封裝 | 100-LQFP, 14 mm x 14 mm |
| Lead Count | 100 pins |
| 安裝類型 | Surface mount |
STM32F103VFT6TR 100-lqfp, 14 mm x 14 mm 腳位配置指南
STM32F103VFT6TR（100-lqfp, 14 mm x 14 mm 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： STM32F103VFT6TR.
請參閱 資料表 以查看完整腳位配置。
典型應用
STM32F103VFT6TR 適用於 6 應用s: BLDC Motor Control, Industrial Automation Controller, USB-Connected Data Acquisition, CAN Networked Control Module, General-Purpose Embedded Control Board, Precision Timing and Clock Control.
BLDC Motor Control
The STM32F103VFT6TR fits BLDC motor control because its verified ARM Cortex-M3 core operates up to 72 MHz and its STM32F1 family is associated with motor-control applications, timers, and ADCs. These resources support commutation timing, duty-cycle control, current sensing, and supervisory logic in a compact embedded controller. The 768 KB of flash also accommodates motor-state algorithms, parameter storage, and diagnostic firmware. The 100-LQFP package is useful when several timer outputs, encoder inputs, analog channels, and communication signals must be exposed. However, the exact PWM channels, complementary outputs, ADC channels, and electrical limits must be confirmed from the manufacturer datasheet before assigning pins or sizing external drivers.
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Industrial Automation Controller
The STM32F103VFT6TR is suitable for an industrial automation controller where deterministic control and multiple peripheral connections are required within one MCU. Its 32-bit ARM Cortex-M3 core runs up to 72 MHz, providing capacity for control tasks, communication protocols, and supervisory logic, while 768 KB of flash supports a substantial firmware image without an external program-memory device. The 100-lead LQFP package provides more I/O options than compact 32- or 48-pin alternatives. Engineers should reserve pins according to the verified device pinout and validate electrical levels for industrial sensors and actuators. Galvanic isolation, surge protection, watchdog behavior, and environmental qualification remain system-level requirements rather than verified features of the MCU.
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USB-Connected Data Acquisition
The STM32F103VFT6TR can serve as the controller in a USB-connected data-acquisition module, subject to confirmation of the exact USB peripheral and its pin assignments. Its verified 72 MHz Cortex-M3 performance is sufficient for sampling-control loops, local filtering, and data formatting, while 768 KB of flash allows firmware for acquisition management and host communication. The STM32F1 family description in the supplied results lists USB, ADCs, timers, and communication interfaces, making this architecture plausible. A practical design should allocate stable USB data lines, provide correct bus termination and pull-up configuration, isolate analog inputs appropriately, and verify ADC accuracy against the manufacturer electrical characteristics. Firmware should also include enumeration and suspend handling once the interface configuration is confirmed.
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CAN Networked Control Module
The STM32F103VFT6TR is a reasonable starting point for a CAN-networked control module because the supplied family information identifies STM32F103 devices with CAN and communication interfaces. Its 72 MHz Cortex-M3 core can execute control algorithms while handling protocol tasks, and the 768 KB flash provides capacity for communications stacks and application logic. The 100-LQFP package offers enough pins to separate digital control, analog measurement, programming, and communications functions. Deployment requires an external CAN transceiver because the MCU integrates the digital controller rather than a physical bus transceiver. Designers must confirm CAN bit-timing support, transceiver pin mapping, termination strategy, fault handling, and isolation requirements. Production validation should include bus-error injection and recovery testing rather than relying only on nominal communication tests.
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General-Purpose Embedded Control Board
The STM32F103VFT6TR is well matched to a general-purpose embedded control board that combines real-time processing, several communication options, and locally stored firmware. Its 32-bit Cortex-M3 core at up to 72 MHz supports responsive event handling, while 768 KB of flash is substantially larger than the memory found in many low-density microcontrollers. The 100-LQFP package provides a broad selection of I/O for buttons, displays, sensors, relays, and debug interfaces. A development platform can use the MCU as the central controller for firmware download, reset control, boot-mode selection, clocking, and peripheral expansion. Designers should verify RAM and exact peripheral assignments, include robust decoupling, provide a clean clock source, and use SWD for debugging. Production migration should retain the STMicroelectronics device ID and boot configuration in the firmware plan.
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Precision Timing and Clock Control
The STM32F103VFT6TR can serve in timing-sensitive embedded control systems because its verified maximum CPU frequency is 72 MHz and the part belongs to the STM32F1 performance line. The Cortex-M3 architecture supports efficient interrupt-driven control, while the 768 KB flash can hold timing tables, state machines, and diagnostic logic. Its 100-lead package allows access to multiple timers and communication signals, subject to the verified pinout. For synchronized equipment, the system should use a stable oscillator or external reference, configure the clock tree from manufacturer guidance, and validate worst-case timing margin. Any use with the GD32F103VFT6 candidate requires special attention to its 108 MHz maximum clock and different flash timing, since the faster operating point can alter execution timing and wait-state assumptions.
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推薦產品摘要
工程參考資料，適用於 STM32F103VFT6TR — 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 | GD32F103VFT6 |
|---|---|---|
| Package | 100-LQFP, 14 mm x 14 mm | 100-LQFP, 14 mm x 14 mm |
| Brand | STMicroelectronics | GigaDevice |
| CPU Core | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum CPU Frequency | 72 MHz | 108 MHz |
主要差異化特點
- Original manufacturer ecosystem and lower documented clock ceiling (對比GD32F103VFT6)
- Verified target-device identity and memory description (對比GD32F103VFT6)
- Lower migration risk for an existing STMicroelectronics firmware baseline (對比GD32F103VFT6)
設計說明
Treat the 100-LQFP layout as a high-pin-count surface-mount design: follow the manufacturer land pattern, maintain the specified pad and solder-mask geometry, and place all required power bypass capacitors close to their corresponding pins. Verify every signal against the exact STM32F103VFT6TR pin table rather than another STM32F103 member. The supplied data confirms the 14 mm by 14 mm package but does not include a verified pinout or recommended footprint.
Confirm the exact VDD, VDDA, and other supply requirements from the manufacturer datasheet before assigning regulators or bulk capacitance. Decouple analog and digital supply domains as directed, connect all required ground pins, and keep high-current return paths away from sensitive analog inputs. Because the exact voltage range and pin names were not present in the supplied records, using values from another STM32F103 density or package variant could create an unsafe board-level assumption.
Do not treat GD32F103VFT6 as a transparent substitute despite the matching LQFP-100 configuration. Its maximum clock is 108 MHz versus 72 MHz, flash behavior differs, and ADC performance requires in-circuit validation. Review startup code, interrupt timing, peripheral register assumptions, flash wait states, and analog calibration on representative hardware before approving a cross-brand migration.
Preserve the integrity of oscillator, reset, and debug signals by routing them away from switching nodes and high-current loads. Use the manufacturer-recommended debugging interface and boot configuration, and keep programming access available through test pads or a connector. Clock and analog layouts must follow the final peripheral assignment, because the verified 100-pin package description alone does not identify which pins carry sensitive functions.
合規資訊
No target-specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statement was included in the supplied web data. These fields therefore remain unknown rather than being inferred from the STM32 family or another device.