STM32F103ZFT6 - 32-Bit 72MHz 768KB MCU | STMicroelectronics
部品番号: STM32F103ZFT6 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $17.8063 | $17.81 |
| 10 | $17.8063 | $178.06 |
| 100 | $17.8063 | $1,780.63 |
| 500 | $17.8063 | $8,903.15 |
| 1,000 | $17.8063 | $17,806.30 |
STM32F103ZFT6 概要
An ARM Cortex-M3 microcontroller is a reduced-instruction-set embedded processor designed for real-time control systems. The Cortex-M3 core supplies deterministic instruction execution and interrupt handling, while the STM32F103 family integrates peripherals such as timers, communication interfaces, ADCs, USB, and CAN around that core. This hierarchy places the MCU above the processor core and into the broader embedded-control and semiconductor categories.
The verified source data identifies the STM32F103ZFT6 as an XL-density member with 768 KB of Flash and a maximum frequency of 72 MHz. The same source states 1.25 DMIPS/MHz, supporting use in demanding embedded-control designs without requiring an external processor. Its large pin count also accommodates extensive I/O and peripheral connectivity compared with smaller STM32 packages.
The manufacturer family description associates STM32F103 devices with USB, CAN, six timers, two ADCs, and six communication interfaces. These resources make the MCU suitable for gateways, motor controllers, industrial communication equipment, CAN or LIN-connected nodes, and embedded systems that require both control and communications. The verified data also lists vehicle gateway nodes and CAN/LIN networks as relevant use cases.
A key engineering consideration is that the LQFP-144 footprint exposes substantially more interface pins than a compact MCU, enabling parallel I/O and multiple peripheral assignments while demanding careful PCB escape routing. Firmware and peripheral assignments should be validated against the manufacturer pinout and reference documentation before layout release. Alternate clock, memory, and analog behavior must also be checked when evaluating any substitute.
This page combines verified distributor and manufacturer-linked source information, practical sourcing context, and structured MCU application guidance. It distinguishes the device’s confirmed 72 MHz and 768 KB attributes from parameters that remain unavailable, avoiding unsupported claims about electrical limits, temperature range, or compliance.
ドロップイン代替品: STM32F103ZFT6 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
GD32F103ZFT6
✅ ドロップイン📋 参考代替品（カタログ未掲載）
STM32F103ZFT6 最大定格＆電気的特性
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Maximum CPU Frequency | 72 MHz |
| CPU Performance | 1.25 DMIPS/MHz |
| Flash Memory | 768 KB |
| Architecture | ARM 32-bit Cortex-M3 RISC |
| Series | STM32F103 XL-density performance line |
| パッケージ | 144-LQFP (20 mm x 20 mm) |
| 電源電圧 | 2.5 V / 3.3 V |
| Timer Count | 6 timers |
| ADC Count | 2 ADCs |
| Communication Interfaces | 6 communication interfaces |
| USB Support | Supported |
| CAN Support | Supported |
| 実装タイプ | Surface mount |
STM32F103ZFT6 144-lqfp (20 mm x 20 mm) ピン配置ガイド
STM32F103ZFT6 (144-lqfp (20 mm x 20 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: STM32F103ZFT6.
詳細は データシート をご参照ください。
主な用途
STM32F103ZFT6 の用途: 7 件s: Vehicle Gateway Nodes, CAN and LIN Network Control, Industrial Motor Control, USB-Connected Embedded Control, Data Acquisition and Sensor Hubs, Communication Gateways, Industrial Automation Control.
Vehicle Gateway Nodes
The STM32F103ZFT6 fits a vehicle gateway node because the verified sources identify CAN support, six communication interfaces, six timers, and a 72 MHz Cortex-M3 core. A gateway can use the MCU to translate or supervise messages between vehicle network segments while providing timing, status, and diagnostic I/O through the 144-LQFP package. Compared with a compact low-pin-count MCU, the 144-pin footprint exposes more connections for transceivers and external logic. The design must still validate transceiver levels, bus protection, wake-up behavior, and automotive environmental requirements.
おすすめ
CAN and LIN Network Control
The STM32F103ZFT6 is suitable as a communications controller when a design needs CAN, six communication interfaces, and a 72 MHz processor in a 144-LQFP package. It can coordinate network frames, diagnostic states, timers, and actuator commands while leaving physical-layer transceivers on the external board. The verified family description specifically associates CAN support with the STM32F103 line, while the application search result names CAN/LIN control networks. Firmware must verify baud-rate generation, filter configuration, interrupt latency, bus fault handling, and transceiver standby behavior.
おすすめ
Industrial Motor Control
The STM32F103ZFT6 can serve as the control MCU in a motor-control subsystem because the verified data lists six timers and two ADCs alongside a 72 MHz ARM Cortex-M3 core. The timers can support timing, capture, or PWM-related functions, while the ADCs can sample control or feedback signals. The 144-LQFP package offers more external connectivity than a small controller package and can simplify routing to gate drivers, position sensors, and protection logic. Actual PWM resolution, complementary outputs, ADC performance, fault handling, and thermal limits must be confirmed from the manufacturer documentation.
おすすめ
USB-Connected Embedded Control
The STM32F103ZFT6 is a reasonable candidate for USB-connected embedded control because the verified STM32F103 family description includes USB, while the device itself provides a 72 MHz core and 768 KB Flash. A system can use the MCU for local control, data acquisition, configuration, and USB connectivity without relying on an external host processor. The LQFP-144 package provides ample routing flexibility but requires careful USB signal-layout discipline. Firmware should validate USB clock requirements, endpoint configuration, power sequencing, bus protection, and the exact peripheral assignments for the selected package.
おすすめ
Data Acquisition and Sensor Hubs
The STM32F103ZFT6 can be used in a sensor hub where a 72 MHz control core, two ADCs, six communication interfaces, and a large 144-pin package are useful. It can collect measurements, apply local filtering or control logic, and forward results through CAN, USB, or another verified family communication interface. The extra package pins can reduce multiplexing pressure compared with a smaller STM32 device. Designers should confirm ADC resolution, sampling behavior, input limits, sensor timing, calibration strategy, and communication isolation from the manufacturer datasheet before selecting passive or active front-end components.
おすすめ
Communication Gateways
The STM32F103ZFT6 is suited to gateway equipment that must combine protocol handling, timing, and control functions. Its verified 768 KB Flash provides room for embedded application code, while the 72 MHz ARM Cortex-M3 core handles interrupt-driven communication tasks and the 144-LQFP package exposes numerous I/O options. The verified sources associate the device with communication networks and vehicle gateway nodes. For production use, engineers should confirm protocol-library requirements, memory map, pin multiplexing, watchdog strategy, brownout behavior, and long-term supply status before freezing the design.
おすすめ
Industrial Automation Control
The STM32F103ZFT6 can serve in industrial automation controllers that require deterministic embedded control alongside communications. The verified 72 MHz Cortex-M3 core, six timers, two ADCs, CAN, and six communication interfaces provide a broad control foundation, while the 144-LQFP package offers more I/O than a compact MCU. It can coordinate sensors, actuators, local interlocks, and communication tasks. Deployment still requires checking operating-temperature limits, isolation, ESD protection, supply regulation, watchdog behavior, and any sector-specific certification because those details were not supplied in the verified snippets.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: STM32F103ZFT6 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | GD32F103ZFT6 |
|---|---|---|
| Package | 144-LQFP (20 mm x 20 mm) | LQFP-144 (20 mm x 20 mm) |
| Brand | STMicroelectronics | GigaDevice |
| CPU Core | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum Frequency | 72 MHz | 108 MHz (+50%) |
主な差別化要因
- Known STMicroelectronics STM32F103 family identity （vs GD32F103ZFT6)
- Explicit 768 KB Flash allocation （vs GD32F103ZFT6)
- Broader verified peripheral description （vs GD32F103ZFT6)
- Package-level connectivity （vs GD32F103ZFT6)
設計ノート
Treat the 144-LQFP footprint as a high-pin-count routing problem. Assign oscillator, debug, programming, reset, and communication pins early, then preserve the package pin numbering confirmed by the manufacturer datasheet. The supplied web snippets identify the package and dimensions but do not provide the complete pin map, so do not finalize a PCB from generic STM32F103 diagrams without checking STM32F103ZFT6 documentation.
Decouple each appropriate supply domain close to its package pins and provide clean return paths for high-speed signals. The verified data identifies 2.5 V / 3.3 V operation, but it does not provide current limits, regulator recommendations, capacitor values, or startup sequencing. Confirm those details in the manufacturer datasheet and power-tree design before selecting inductors, bulk capacitance, or protection components.
Do not treat GD32F103ZFT6 as a guaranteed drop-in substitute. The supplied comparison reports 108 MHz versus 72 MHz maximum frequency and warns of Flash timing, internal LDO, and ADC differences. Validate boot behavior, clock initialization, interrupt timing, register assumptions, analog calibration, communications, and production test coverage on representative hardware before approving a second source.
Verify the exact package suffix, temperature grade, flash density, and orderable configuration before purchasing STM32F103ZFT6. Distributor snippets contain family-level information but may not expose all ordering options or lifecycle details. Request a manufacturer-approved datasheet and current distributor inventory record, and inspect date code and traceability requirements for production procurement.
コンプライアンス情報
The supplied verified snippets do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32F103ZFT6. These fields remain unknown rather than inferred.