STM32F103ZFT6 - 32-Bit 72MHz 768KB MCU | STMicroelectronics
料号： STM32F103ZFT6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： STM32F103ZFT6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
GD32F103ZFT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32F103ZFT6 最大额定值与电气特性
| 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 |
| 封装 | 144-LQFP (20 mm x 20 mm) |
| 电源电压 | 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 |
| 安装类型 | Surface mount |
STM32F103ZFT6 144-lqfp (20 mm x 20 mm) 引脚配置指南
STM32F103ZFT6（144-lqfp (20 mm x 20 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： STM32F103ZFT6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F103ZFT6 适用于 7 应用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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： STM32F103ZFT6 ——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 | 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%) |
关键差异点
- Known STMicroelectronics STM32F103 family identity （对比 GD32F103ZFT6)
- Explicit 768 KB Flash allocation （对比 GD32F103ZFT6)
- Broader verified peripheral description （对比 GD32F103ZFT6)
- Package-level connectivity （对比 GD32F103ZFT6)
设计说明
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.
合规信息
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.