STM32F103T6U6A - 72MHz Cortex-M3 32KB MCU | STMicroelectronics
Артикул: STM32F103T6U6A ✓ АктивенSTM32F103T6U6A Обзор
A microcontroller is a programmable semiconductor that combines a processor core, memory, peripherals, and communication interfaces on one integrated circuit. The STM32 family belongs to the embedded microcontroller hierarchy and supports industrial control, communications, motor-control, and consumer-product designs. Its Cortex-M3 core provides 32-bit instruction execution, while the integrated flash stores firmware and application code.
The verified STM32F103T6U6A specifications identify a maximum clock frequency of 72 MHz, 32 KB of programmable Flash organized as 32K x 8, and a 36-pin VFQFPN package with dimensions of 6 x 6 mm. Arrow additionally identifies the supported supply condition as 2.5 V and 3.3 V. Its compact package is suitable for space-constrained control boards where a smaller alternative to larger 48-pin and 64-pin MCU packages is needed.
The STM32F103 performance line combines an ARM Cortex-M3 core with embedded peripherals for real-time embedded systems. Because the verified distributor data confirms the core, clock, memory, package, and supply-condition information but does not expose the complete peripheral list, the exact peripheral configuration should be checked against the manufacturer datasheet before final PCB or firmware release. Firmware migration also requires attention to STM32 peripheral initialization, clock settings, and package-level pin assignments.
Typical uses include industrial automation modules, motor-control controllers, CAN or RS-485 communication equipment, sensor-hub boards, and compact embedded instrumentation. The 72 MHz Cortex-M3 core supports responsive control tasks, while the 32 KB Flash capacity provides a practical code budget for focused applications rather than large graphical user interfaces or high-capacity firmware images.
When designing around the STM32F103T6U6A, verify the exposed-pad connection, all 36 package pins, supported operating-temperature grade, decoupling requirements, and the exact peripheral mapping against the official STMicroelectronics product documentation. Production firmware should also be validated for the intended clock tree, communication baud rates, timing margins, and low-power behavior.
This product data consolidates verified distributor specifications, official manufacturer references, drop-in ordering alternatives, pricing context, and practical engineering guidance. It adds selection and PCB-oriented context beyond the raw distributor listing while explicitly identifying information that still requires confirmation from the manufacturer datasheet.
Аналоги без доработки для STM32F103T6U6A — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с STM32F103T6U6A (тот же форм-фактор и посадочное место) — отличается по Flash Memory, Package, Product Type.
STM32F103T6U6
✅ Прямая замена ⚠️ Характеристики не провереныУточнить цену
Открыть даташит →STM32F103T6U7A
✅ Прямая замена ⚠️ Характеристики не провереныУточнить цену
Открыть даташит →STM32F103T6
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
STM32F103T6U7
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
STM32F103T6U6A Максимальные параметры и электрические характеристики
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Processor Core | ARM Cortex-M3 |
| Maximum CPU Frequency | 72 MHz |
| Instruction Width | 32 bit |
| Flash Memory | 32 KB (32K x 8) |
| Напряжение питания | 2.5 V and 3.3 V |
| Корпус | 36-pin VFQFPN |
| Package Dimensions | 6 x 6 mm |
| Тип монтажа | Surface Mount |
| Series | STM32F1 performance line |
| Architecture | ARM 32-bit RISC |
Руководство по цоколевке STM32F103T6U6A в корпусе 6 x 6 mm
Цоколевка для STM32F103T6U6A (корпус 6 x 6 mm). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для STM32F103T6U6A.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
STM32F103T6U6A подходит для 6 применениеs: Compact Industrial Automation Controller, Embedded Motor-Control Module, CAN and RS-485 Communication Gateway, Sensor and Condition-Monitoring Hub, Compact Data-Acquisition Instrument, Embedded Communications Module.
Compact Industrial Automation Controller
The STM32F103T6U6A fits compact industrial automation controllers because its verified 72 MHz ARM Cortex-M3 core provides responsive execution for sequencing, state-machine, and supervisory-control tasks. The 32 KB Flash capacity is sufficient for focused firmware containing control logic, communication handlers, and configuration storage. Its 36-pin VFQFPN package measuring 6 x 6 mm preserves board area compared with larger MCU packages. A production design should confirm the required GPIO count, timers, ADC channels, and operating-temperature grade against the manufacturer datasheet before the PCB is released.
Рекомендуется
Embedded Motor-Control Module
The STM32F103T6U6A is appropriate for compact motor-control modules where a 72 MHz Cortex-M3 processor can execute current-control, speed-control, or position-control loops. The STM32F103 performance line is identified in the verified distributor data as supporting motor-control applications. The 36-pin VFQFPN package helps reduce controller size, while the 32 KB Flash budget can hold a focused control application. Exact PWM channels, encoder inputs, ADC timing, and motor-driver interface requirements remain [DATA_NEEDED] and must be verified from the exact device documentation.
Рекомендуется
CAN and RS-485 Communication Gateway
The STM32F103T6U6A can serve as the control processor in a compact communication gateway handling protocol conversion, data acquisition, and configuration. Its verified 72 MHz Cortex-M3 core is suitable for deterministic packet processing, and the 32 KB Flash provides space for a focused firmware image. The target is identified by distributors as an STM32F1-series MCU, but the exact CAN, USART, and timer configuration is not supplied in the excerpts. Interface transceivers, termination, isolation, and ESD requirements should be designed separately around the confirmed peripheral pins.
Рекомендуется
Sensor and Condition-Monitoring Hub
The STM32F103T6U6A is suitable for a compact sensor hub that samples analog or digital sensors, applies filtering, and forwards measurements through a serial or network interface. The 72 MHz Cortex-M3 core offers sufficient performance for acquisition and control tasks, while the 36-pin package limits footprint use in distributed monitoring equipment. The verified excerpts do not specify ADC resolution, sample rate, GPIO count, or RAM, so those values must be checked before selecting the MCU for a particular sensor bandwidth. Power-consumption and sleep-mode behavior should also be verified for battery installations.
Рекомендуется
Compact Data-Acquisition Instrument
The STM32F103T6U6A can form the control core of a compact data-acquisition instrument when the application prioritizes real-time sampling control, local processing, and host communication. Its verified 72 MHz ARM Cortex-M3 core provides deterministic computational capacity, and 32 KB Flash supports a focused acquisition application. Because the supplied data does not quantify ADC performance, the sample rate and signal chain must be validated from the manufacturer documentation. Use an external interface such as USB or RS-485 when the instrument must exchange larger datasets with a host computer.
Рекомендуется
Embedded Communications Module
The STM32F103T6U6A is suitable for embedded protocol-conversion or network-interface modules that need a 72 MHz Cortex-M3 processor without a large package footprint. The 32 KB Flash capacity supports focused communications firmware, while the 6 x 6 mm VFQFPN package is useful in densely populated equipment. The verified data does not confirm the availability of Ethernet MAC, USB, or CAN blocks, so the designer must use the exact peripheral list before assigning communications hardware. External transceivers are required for physical-layer signaling and should be selected against the confirmed interface voltage and protocol requirements.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для STM32F103T6U6A — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | STM32F103T6U6 | STM32F103T6U7A | STM32F103T6 | STM32F103T6U7 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 36-pin VFQFPN (6 x 6 mm) | 36-pin VFQFPN (6 x 6 mm) | 36-pin VFQFPN (6 x 6 mm) | 36-pin VFQFPN (6 x 6 mm) | 36-pin VFQFPN (6 x 6 mm) |
| Processor Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum CPU Frequency | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz |
| Architecture | 32-bit RISC | 32-bit RISC | 32-bit RISC | 32-bit RISC | 32-bit RISC |
| Flash Memory | 32 KB (32K x 8) | 32 KB (32K x 8) | 32 KB (32K x 8) | 32 KB (32K x 8) | 32 KB (32K x 8) |
| Ordering-Suffix Difference | U6A | U6; official ordering details required | U7A; official ordering details required | No U suffix; official ordering details required | U7; official ordering details required |
Ключевые отличия
- Verified compact 72 MHz Cortex-M3 integration (против STM32F103T6U6)
- Same-package ordering flexibility within the STM32F103T6 family (против STM32F103T6U7A)
- Direct ordering from the original manufacturer (против GD32F103 cross-brand candidates)
- 32 KB Flash with no verified headline-memory reduction (против STM32F103T4 series candidates)
Заметки по проектированию
Use the official STMicroelectronics land pattern for the 36-pin VFQFPN rather than a generic QFN footprint. Confirm the exposed-pad dimensions, mask-defined pad, paste stencil, and reflow profile. The exposed pad normally serves a board-level function such as ground or supply according to the datasheet, so its net assignment must not be inferred from its visual position. Validate copper spoking, solderability, and assembly yield on a representative PCB before volume production.
Decouple each applicable supply pin with the capacitance and placement required by the manufacturer datasheet, and route the loop tightly between the power and ground pins. The supplied distributor data confirms 2.5 V and 3.3 V supply conditions but does not provide complete regulator, brownout, or current-limit values. Check the exact power architecture and external component recommendations during schematic review; avoid deriving decoupling values from generic STM32F1 guidance without confirming the exact order code.
Preserve short, controlled routes for oscillator, reset, and high-speed signal paths, and keep switching-converter and high-current switching-node copper away from sensitive inputs. The compact 6 x 6 mm footprint can make analog or communication routing more difficult, so complete pin assignment before layout rather than relying on a generic pinout. The exact 36-pin numbering and exposed-pad function must be cross-checked against the official STM32F103T6 package documentation.
Do not assume that similar STM32F103 order codes are automatically production substitutes. The verified alternatives share the family and 36-pin footprint, but suffix changes can affect packing method, temperature grade, qualification, or lifecycle. Check STMicroelectronics ordering information for every alternative, then compare the complete pin list, exposed-pad connection, electrical limits, and firmware support. For cross-brand GD32F103 proposals, treat them as qualified substitutions rather than guaranteed drop-ins because clock and Flash timing differ.
Информация о соответствии
The supplied manufacturer and distributor snippets do not explicitly provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations for the exact order code.
