STM32F429ZET6TR - 180MHz Cortex-M4 512KB MCU | STMicroelectronics (Tape & Reel)
料号： STM32F429ZET6TR ✓ 量产中STM32F429ZET6TR 概述
What is an STM32F4 microcontroller? An STM32F4 is an ARM Cortex-M4-based 32-bit microcontroller, which is a semiconductor device integrating a processor core, memory, peripherals, and communication interfaces on one package. The Cortex-M4 core includes a floating-point unit and DSP instructions, while the STM32F4 family provides interfaces such as I2C, SPI, USART, USB, Ethernet-capable communication support, timers, and display-oriented peripherals, subject to the exact configuration and datasheet requirements.
The verified data identifies a 180MHz maximum operating frequency, 512KB Flash, 256KB system SRAM, 4KB backup SRAM, a 144-LQFP package, and a 20mm by 20mm body size. The Cortex-M4 with FPU supports floating-point and DSP-oriented control workloads. The ART Accelerator is identified in the retrieved source as allowing 0-wait-state execution from Flash memory. The large pin count and 20mm by 20mm package provide extensive peripheral and GPIO connectivity.
Typical applications include industrial automation, industrial networking, motor and motion control, audio processing, display interfaces, communications equipment, and embedded control systems. The high-frequency Cortex-M4 core can execute control algorithms and manage multiple peripherals, while the STM32F4 peripheral set supports connected products. Firmware, clock-tree configuration, memory settings, and peripheral pin assignments remain application-specific.
When designing a PCB for this MCU, use the manufacturer pin definition and package drawings to assign power, ground, analog, oscillator, reset, debug, and communications pins. Maintain the required decoupling and layout practices specified in the manufacturer documentation. Confirm the operating voltage, temperature grade, exposed thermal requirements, and exact peripheral availability against the relevant STM32F429 documentation before release.
This page consolidates verified distributor specifications, sourcing references, and design considerations for engineers evaluating STM32F429ZET6TR. It also records data gaps where the provided search results do not establish a parameter, preventing unsupported guesses. Pricing, stock, lifecycle, and exact pin names must be confirmed through current authorized distribution and manufacturer documentation.
直接替换替代料： STM32F429ZET6TR ——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： STM32F429ZET6TR （相同外形与封装尺寸） ——差异在于 ART Accelerator, Flash Memory, MPU, Package.
STM32F429VGT6
✅ 直接替换联系询价
查看数据手册 →STM32F429ZET6TR 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| CPU Core | ARM Cortex-M4 with FPU and DSP instructions |
| Maximum Frequency | 180 MHz |
| Flash Memory | 512 KB |
| System SRAM | 256 KB |
| Backup SRAM | 4 KB |
| Memory Architecture | 32-bit |
| 封装 | 144-LQFP (20 mm x 20 mm) |
| ART Accelerator | 0-wait-state execution from Flash memory |
| MPU | Available according to retrieved manufacturer-feature data |
| DSP Instructions | Available |
| Floating-Point Unit | Integrated in ARM Cortex-M4 core |
| I2C | 3-channel profile identified in retrieved component data |
STM32F429ZET6TR 144-lqfp (20 mm x 20 mm) 引脚配置指南
STM32F429ZET6TR（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： STM32F429ZET6TR.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F429ZET6TR 适用于 6 应用s: Industrial Automation Controllers, Motor and Motion Control, Industrial Networking Equipment, Audio and Signal Processing, Display and Graphical Interfaces, Communications and Protocol Hubs.
Industrial Automation Controllers
The STM32F429ZET6TR fits industrial automation controllers that combine real-time control with communications and supervisory logic. Its ARM Cortex-M4 processor operates up to 180MHz, while 512KB of Flash provides room for application firmware and 256KB of system SRAM supports working buffers and protocol state. The 144-LQFP package also exposes a large number of pins for digital I/O, timers, and communication peripherals. A designer should confirm the required operating-temperature range, voltage levels, isolation, EMC conditions, and exact peripheral assignments before using it in a production machine controller.
推荐
Motor and Motion Control
The STM32F429ZET6TR is suitable for motor-control and motion-control front ends when the design benefits from a high-frequency Cortex-M4 core with FPU and DSP instructions. The processor can execute control calculations while the STM32F4 peripheral set manages timers, encoder inputs, communications, and supervisory functions. Its 256KB system SRAM is useful for loop variables and control data, while 4KB backup SRAM can support selected low-power state retention. The exact timer channels, pin alternate functions, control-loop timing, and thermal performance must be confirmed in the manufacturer documentation.
推荐
Industrial Networking Equipment
STM32F429ZET6TR can serve as the control processor in embedded networking equipment where a high-performance MCU, substantial memory, and extensive pin availability are useful. The 180MHz Cortex-M4 core can handle protocol processing and system tasks, while the large LQFP package provides access to multiple serial and digital interfaces. Designers should determine whether the selected STM32F429 variant has the exact Ethernet MAC, PHY interface, memory, and connector requirements needed for the product. External transceivers, magnetics, isolation, and signal-integrity design remain system-level requirements rather than automatic features of the MCU.
推荐
Audio and Signal Processing
The Cortex-M4 with FPU and DSP instructions makes STM32F429ZET6TR relevant for audio and embedded signal-processing subsystems that need more computational capability than a small microcontroller. The 512KB Flash and 256KB system SRAM provide room for control firmware, sampling buffers, and signal-processing state, while the 144-pin package offers extensive peripheral routing options. For a production audio product, verify the exact audio interfaces, sampling-rate support, clocking scheme, analog front end, EMI requirements, and power-supply noise performance. The MCU does not replace codec, amplifier, or signal-conditioning hardware.
推荐
Display and Graphical Interfaces
STM32F429ZET6TR can support display-oriented embedded products where a high-performance MCU, wide I/O, and communication resources are needed for panel control and user-interface logic. Its large package provides more pins than a small-outline MCU, which can simplify routing for parallel display signals, touch interfaces, and control peripherals. The verified data identifies the STM32F429 family and Cortex-M4 performance but does not establish a particular LCD controller or graphics accelerator. The designer must select the correct peripheral configuration and verify panel timing, voltage levels, bus speed, and pin multiplexing.
推荐
Communications and Protocol Hubs
The STM32F429ZET6TR is appropriate for embedded protocol hubs and communications controllers that need a fast deterministic MCU with sufficient memory for protocol state and buffering. The Cortex-M4 core supports floating-point and DSP instructions, and the 256KB system SRAM can hold multiple working buffers. The 144-LQFP package offers extensive I/O availability for UART, SPI, I2C, and other configured STM32 peripherals. A production design should validate protocol timing, interrupt latency, buffer ownership, peripheral electrical limits, and the availability of the exact STM32F429 peripheral set required by the system.
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推荐产品汇总
工程参考数据： STM32F429ZET6TR ——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 | STM32F429VGT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
关键差异点
- High-frequency Cortex-M4 processing with integrated FPU and DSP instructions （对比 STM32F429VGT6)
- Large memory configuration for embedded control workloads （对比 STM32F429VGT6)
- Large-pin-count LQFP for expanded peripheral and I/O access （对比 STM32F429VGT6)
设计说明
Use the exact STM32F429ZET6TR package drawing and pin-definition table before finalizing the PCB. The device uses a 144-LQFP, so route power, ground, decoupling, reset, clock, debug, and communications pins according to the manufacturer recommendations. Keep bypass capacitors close to the relevant supply pins, use a continuous ground reference where appropriate, and plan the escape routing before placing fine-pitch components. Do not infer the pinout from STM32F429 variants with different packages.
Plan the supply network around the STM32F429ZET6TR voltage and current requirements from the current manufacturer datasheet. The provided search data confirms the processor and memory configuration but does not establish the exact operating-voltage range or absolute maximum ratings. Therefore, do not select regulators or decoupling values from family assumptions. Verify the required rail tolerances, startup behavior, analog-supply requirements, and power sequencing in the official electrical specifications before schematic release.
The 20mm by 20mm LQFP package is intended for through-hole-style lead geometry rather than a compact QFN, but PCB thermal performance still depends on copper, airflow, load, and ambient temperature. The supplied data does not provide thermal resistance or maximum junction temperature, so those values must be obtained from the manufacturer package information. Use thermal relief and copper spreading appropriate to the assembly process, and calculate power dissipation from the actual regulator and I/O loads before release.
Do not substitute STM32F429ZET6TR solely because another part has an STM32F4 label. MCU replacement requires matching package pins, supply pins, memory map assumptions, boot behavior, peripheral alternate functions, clock configuration, interrupt priorities, and firmware support. The supplied cross-reference results did not establish a qualified drop-in substitute. Obtain the exact manufacturer datasheet, validate the PCB land pattern, and run hardware and firmware regression tests before approving a replacement.
合规信息
The supplied verified data does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Confirm these attributes with STMicroelectronics or an authorized distributor for the exact orderable part.
