STM32F429AIH6 - 180MHz Cortex-M4 MCU with 2MB Flash | STMicroelectronics
料号： STM32F429AIH6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $17.5385 | $17.54 |
| 10 | $17.5385 | $175.39 |
| 100 | $17.5385 | $1,753.85 |
| 500 | $17.5385 | $8,769.25 |
| 1,000 | $17.5385 | $17,538.50 |
STM32F429AIH6 概述
A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, peripherals, and communication interfaces on one package. The STM32F4 family uses the Cortex-M4 processor architecture, which provides real-time control capabilities together with hardware floating-point and digital-signal-processing instructions. The STM32F429AIH6 belongs to the STM32F4 high-performance line and is intended for designs requiring substantially more processing and interface capability than a basic embedded control MCU.
According to the verified product listing, the device includes a 32-bit Arm Cortex-M4 core, 180 MHz maximum operating frequency, 2 MB Flash, a 169-UFBGA package, and mixed-signal and timer-driven control resources. The manufacturer datasheet result additionally identifies 225 DMIPS, up to 2 MB Flash, 256 KB SRAM plus 4 KB backup SRAM, USB OTG high-speed and full-speed support, Ethernet, 17 timers, 3 ADCs, up to 20 communication interfaces, and camera and LCD-TFT support. These features make the MCU suitable for applications that combine control loops with data transfer and display or imaging functions.
The STM32F429AIH6 can be used in industrial automation equipment, motor-control systems, Ethernet-connected controllers, USB peripherals, data acquisition units, medical monitoring equipment, and human-machine-interface platforms. Its 180 MHz processing headroom can support protocol handling, signal acquisition, control algorithms, and user-interface tasks in one integrated design. The large Flash capacity also allows more firmware, boot code, graphics data, and application logic to be stored on-chip.
The most important design consideration is power, clock, decoupling, and PCB implementation for a high-pin-count BGA device. The exact pin names, electrical limits, memory-map details, clock requirements, and recommended decoupling values must be taken from the manufacturer datasheet; they are not inferred here. Users should also verify package ball mapping and assembly capabilities before committing to a 169-UFBGA layout. This product page combines verified distributor and manufacturer information with engineering guidance, application context, and procurement-oriented details.
直接替换替代料： STM32F429AIH6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM32F429AIH6 （相同外形与封装尺寸） ——差异在于 ADC, Core, Flash Memory, Package.
快速对比工具——选择替代料号进行并排对比：
STM32F469AIH6
✅ 直接替换📋 参考替代料（不在目录中）
STM32F429AIH6TR
✅ 直接替换📋 参考替代料（不在目录中）
STM32F427AIH6
✅ 直接替换📋 参考替代料（不在目录中）
STM32L496AGI6
✅ 直接替换📋 参考替代料（不在目录中）
STM32L4S9AII6
✅ 直接替换📋 参考替代料（不在目录中）
STM32G474CET6
✅ 直接替换✓ 有现货
$5.94 / 个
查看数据手册 →STM32F429AIH6 最大额定值与电气特性
| Core | 32-bit Arm Cortex-M4 with FPU and DSP |
| Maximum CPU Frequency | 180 MHz |
| Flash Memory | 2 MB |
| System SRAM | 256 KB |
| Backup SRAM | 4 KB |
| 封装 | 169-UFBGA, 7 x 7 mm |
| Architecture | ARM 32-bit RISC |
| Product Family | STM32F4 high-performance series |
| Performance | 225 DMIPS |
| ADC | 3 ADCs |
| Timers | 17 TIMs |
| Communication Interfaces | Up to 20 communication interfaces |
| USB Support | USB OTG HS/FS |
| Ethernet Support | Ethernet |
| Display Support | LCD-TFT interface |
| Imaging Support | Camera interface |
| Operating Voltage | 2.5 V / 3.3 V |
| 安装类型 | Surface Mount |
STM32F429AIH6 169-ufbga, 7 x 7 mm 引脚配置指南
STM32F429AIH6（169-ufbga, 7 x 7 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： STM32F429AIH6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F429AIH6 适用于 6 应用s: Industrial Automation Controller, Motor Control and Power Conversion, Ethernet-Connected Embedded Control, USB Data Acquisition and Test Equipment, Human-Machine Interface and Display Control, Medical and Monitoring Equipment.
Industrial Automation Controller
The STM32F429AIH6 fits industrial automation controllers that combine real-time control with network connectivity and local data handling. Its 180 MHz Arm Cortex-M4 core provides substantial processing headroom for control loops, state machines, protocol stacks, and diagnostics, while 2 MB of Flash supports application firmware and field-update logic. The verified family data identifies Ethernet, USB OTG HS/FS, 17 timers, 3 ADCs, and up to 20 communication interfaces. A practical design would allocate timer channels for motor or actuator timing, use ADC inputs for analog process signals, and route Ethernet or another serial interface to supervisory equipment. The 169-UFBGA package reduces board area but requires careful escape routing, grounding, decoupling, and inspection during PCB assembly. Before production release, verify the exact pin assignments, electrical limits, clock plan, and connector protection in the manufacturer datasheet.
推荐
Motor Control and Power Conversion
The STM32F429AIH6 is suitable for sophisticated motor-control and power-conversion systems where fast control computation, multiple timers, and analog monitoring must operate in one device. The 180 MHz Cortex-M4 core can execute current loops, position loops, fault handling, and supervisory logic, while the verified family feature set includes 17 timers and 3 ADCs. Its 2 MB Flash and 256 KB system SRAM provide space for control software, lookup data, and short-term working memory. In a dual- or three-phase inverter design, timer outputs would generate gate-driver commands and ADC sampling would monitor currents or voltages, but the exact timer channels, trigger paths, analog limits, and pin multiplexing must be taken from the STM32F427xx and STM32F429xx datasheet. The high-density BGA also makes clean return-current paths and stable power distribution important for reliable timing and measurement.
推荐
Ethernet-Connected Embedded Control
STM32F429AIH6 is a good fit for Ethernet-connected embedded control products because the verified STM32F4 family data identifies Ethernet support, USB OTG HS/FS, 2 MB Flash, and 256 KB system SRAM. The MCU can combine a real-time control function with TCP/IP handling, web or service interfaces, diagnostics, and local data buffering. In a practical architecture, Ethernet PHY and magnetics would connect to the MCU’s Ethernet interface, while timers and ADCs manage actuator timing and sensor acquisition. The high-performance core provides more headroom than a basic connectivity MCU, although software architecture remains critical: networking tasks, control interrupts, and logging must be separated carefully to avoid latency variation. The 169-UFBGA package supports dense integration but demands high-quality layer transitions, short differential and clock routes, and a controlled power network. Exact PHY compatibility, pin multiplexing, and electrical requirements must be verified against the manufacturer documentation.
推荐
USB Data Acquisition and Test Equipment
The STM32F429AIH6 can support USB-connected data-acquisition and test equipment that needs real-time sampling, local buffering, and host communication. Its 180 MHz Cortex-M4 core, 3 ADCs, 2 MB Flash, and 256 KB system SRAM allow the device to acquire multiple analog channels, run calibration or signal-processing code, and communicate with a host through USB OTG HS/FS. The verified family description also identifies multiple timers and communication interfaces, allowing synchronization with external equipment and support for digital protocols. A practical design would define analog front-end bandwidth and sampling requirements before selecting ADC channels, then use timer outputs or triggers for deterministic stimulus generation. USB firmware must account for enumeration, buffering, and latency, especially when control data and measurement streams share the bus. The exact USB electrical implementation, pin assignments, and ADC performance should be taken from the manufacturer datasheet rather than inferred from the general feature summary.
推荐
Human-Machine Interface and Display Control
The STM32F429AIH6 is appropriate for human-machine-interface equipment where a control MCU must update a display while maintaining real-time system tasks. The verified STM32F427xx and STM32F429xx data identifies LCD-TFT support, camera support, 17 timers, 3 ADCs, and a 180 MHz Cortex-M4 core. These resources can support display refresh, touch or keypad scanning, status monitoring, logging, and communication with sensors or actuators. The 2 MB Flash capacity provides additional room for interface assets and application code, while 256 KB of system SRAM can support display buffering and intermediate processing. The implementation should separate display-update latency from time-critical control work and should use DMA or peripheral transfers where the device data sheet supports them. Because the target uses a 169-UFBGA package, LCD data, address lines, and control signals must be routed according to the exact alternate-function mapping. Verify signal voltage, timing, and package-ball availability before final schematic capture.
推荐
Medical and Monitoring Equipment
STM32F429AIH6 can be evaluated for medical-monitoring and diagnostic equipment when the system needs real-time acquisition, communication, and control in a compact controller. Its 180 MHz Cortex-M4 core, 3 ADCs, 17 timers, 256 KB system SRAM, and 2 MB Flash provide resources for sensor sampling, filtering, waveform processing, event logging, and external communication. The MCU should not be treated as a complete medical device: analog front-end design, isolation, protection, calibration, alarm behavior, software validation, and regulatory evidence are separate requirements. A practical monitoring design could sample a low-bandwidth sensor through an appropriately conditioned analog path, synchronize channels with timers, buffer results in SRAM, and transmit data through USB or Ethernet. The dense 169-UFBGA package allows compact integration but makes ball-map accuracy and assembly inspection essential. Verify the exact ADC characteristics, supply requirements, temperature limits, and any medical-market qualification before selecting the final device.
推荐
推荐产品汇总
工程参考数据： STM32F429AIH6 ——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 | STM32F469AIH6 | STM32F429AIH6TR | STM32F427AIH6 | STM32L496AGI6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 169-UFBGA (7 x 7 mm) | 169-UFBGA | 169-UFBGA | 169-UFBGA | 169-UFBGA |
关键差异点
- High-performance Cortex-M4 processing with hardware FPU and DSP capability （对比 STM32L496AGI6)
- Larger integrated peripheral and connectivity set （对比 STM32G474CET6)
- 2 MB Flash and 256 KB system SRAM for embedded firmware and buffering （对比 STM32L496AGI6)
- High-density 169-UFBGA integration for compact embedded platforms （对比 STM32F407IGH6TR)
设计说明
Treat the 169-UFBGA layout as a high-density fanout and assembly problem rather than a generic two-layer MCU design. Route power, ground, clock, and high-speed communication paths using the manufacturer’s recommended ball assignments and layer-transition strategy. Preserve short return paths beneath clock and communication routes, provide local decoupling at every supply ball group, and confirm the PCB manufacturer’s minimum line width, spacing, via, solder-mask, and inspection capabilities. Do not finalize the footprint from the distributor package label alone; cross-check it against the official package drawing.
The verified listing identifies 2.5 V and 3.3 V operation, but it does not provide the complete regulator, decoupling, or absolute maximum data. Use the STM32F427xx and STM32F429xx datasheet to identify each supply domain, its voltage tolerance, sequencing requirements, and required capacitor values. Estimate regulator headroom and power loss from the actual core and I/O current rather than assuming the 180 MHz rating applies continuously. Add test points and current measurement access so production testing can verify startup and rail integrity.
The 180 MHz Cortex-M4 core and its communication peripherals make clock integrity and return-current continuity important. Keep oscillator and clock routing short, avoid unnecessary stubs and test-point discontinuities, and separate Ethernet, USB, display, and switching-power paths where their documented interfaces permit. For analog ADC use, provide a quiet reference and analog ground strategy that follows the manufacturer recommendations. Because the package uses many balls, review alternate-function multiplexing early; moving a peripheral after schematic freeze may require substantial routing changes.
The most common design mistake is assuming that another 169-UFBGA STM32 is automatically interchangeable. STM32F469AIH6, STM32L496AGI6, STM32L4S9AII6, and STM32G474CET6 are comparison leads, not verified drop-in replacements in the supplied data. Check the exact ball map, supply pins, clock and reset pins, boot configuration, alternate functions, peripheral set, memory organization, and firmware support before substitution. Also do not infer RoHS, REACH, or automotive qualification from the manufacturer name; obtain compliance documents for the exact ordering code.
合规信息
The supplied product and distributor results do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Obtain current compliance documentation from STMicroelectronics or an authorized distributor for the exact ordering code.
