STM32F429ZIT6E - 180MHz Cortex-M4 MCU, 2MB Flash | STMicroelectronics
料号： STM32F429ZIT6E ✓ 量产中| 数量 | 单价 | 小计 |
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| 1 | $0 | $0.00 |
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STM32F429ZIT6E 概述
What is a Cortex-M4 microcontroller? A microcontroller combines a processor core, memory, peripherals, and communication interfaces on one integrated circuit. The Arm Cortex-M4 core is a 32-bit reduced-instruction-set-computing processor designed for embedded control, while the FPU accelerates suitable floating-point operations. This device belongs to the STM32F4 high-performance microcontroller family and sits within the broader semiconductor and embedded-processing hierarchy.
Key features include up to 225 DMIPS, DSP instructions, an ART Accelerator, memory protection, three ADCs, seventeen timers, and numerous communication interfaces. The verified family datasheet describes USB OTG high-speed and full-speed support, Ethernet, camera, LCD-TFT, and flexible memory-controller capabilities. These resources reduce the need for external logic in graphics, communications, data acquisition, and industrial-control designs.
The Cortex-M4 processor operates at up to 180 MHz and provides 225 DMIPS, or 1.25 DMIPS/MHz with Dhrystone 2.1 as reported in the verified material. The STM32F429ZIT6E is identified with 2 MB Flash and 144-LQFP packaging. Detailed voltage limits, pin functions, peripheral electrical limits, clock trees, and memory partitioning are not all present in the supplied excerpts and are therefore not inferred here.
Typical applications include industrial automation, human-machine interfaces, data acquisition, USB-connected equipment, Ethernet-enabled controllers, camera modules, and embedded displays. The USB and Ethernet interfaces support connected-control designs, while the large Flash capacity can hold networking stacks, graphics resources, protocols, and application firmware. The LCD-TFT and camera resources are especially relevant to graphical monitoring systems.
Designers should verify clock configuration, supply voltage, decoupling, peripheral pin multiplexing, startup behavior, and memory timing against the complete STMicroelectronics datasheet before layout release. The final firmware must also confirm startup-file, linker-memory, peripheral-clock, and external-component requirements. Use an LQFP-144 footprint with adequate fanout routing and thermal-aware power distribution rather than treating pin compatibility as sufficient proof of functional equivalence.
This page consolidates verified manufacturer-family specifications, distributor identification, sourcing links, application guidance, and compatibility limitations. It distinguishes confirmed target identity from unverified electrical details and avoids presenting generic STM32 alternatives as guaranteed drop-in replacements. Its engineering value is the combination of traceable facts, explicit missing-data markers, and design-oriented procurement guidance.
直接替换替代料： STM32F429ZIT6E ——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： STM32F429ZIT6E （相同外形与封装尺寸） ——差异在于 Communication Interfaces, Flash Memory, Package, Performance, Processor Core.
快速对比工具——选择替代料号进行并排对比：
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请求替代料STM32F429ZIT6E 最大额定值与电气特性
| Product Type | 32-bit high-performance microcontroller |
| Processor Core | Arm Cortex-M4 |
| Architecture | 32-bit RISC |
| Maximum CPU Frequency | 180 MHz |
| Floating-Point Unit | Yes |
| Performance | 225 DMIPS; 1.25 DMIPS/MHz at Dhrystone 2.1 |
| DSP Instructions | Supported |
| Memory Protection Unit | Yes |
| ART Accelerator | Yes; enables 0-wait-state execution from Flash |
| Flash Memory | Up to 2 MB |
| SRAM | 256 KB |
| Backup SRAM | 4 KB |
| USB Interfaces | USB OTG HS and FS |
| Ethernet | Supported |
| Timers | 17 |
| Analog-to-Digital Converters | 3 ADCs |
| Communication Interfaces | Up to 20 communication interfaces |
| Display Support | LCD-TFT support |
| Camera Support | Supported |
| Flexible Memory Controller | FMC with SDRAM support |
| 封装 | 144-LQFP, 20 mm x 20 mm |
| 安装类型 | Surface mount |
STM32F429ZIT6E 144-lqfp, 20 mm x 20 mm 引脚配置指南
STM32F429ZIT6E（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： STM32F429ZIT6E.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F429ZIT6E 适用于 6 应用s: Industrial Automation Controller, USB Connected Test and Measurement, Ethernet Networked Embedded Controller, Human-Machine Interface and Display, Camera-Based Inspection Module, External SDRAM Data Acquisition.
Industrial Automation Controller
The STM32F429ZIT6E fits industrial automation because its Arm Cortex-M4 core operates up to 180 MHz and delivers 225 DMIPS, while the family provides 17 timers and as many as 20 communication interfaces. These resources support deterministic control loops alongside fieldbus, serial, USB, or Ethernet connectivity. The 2 MB Flash capacity can hold a substantial control application, networking stack, diagnostics, and update bootloader. The part is particularly attractive when local human-machine interaction and multiple sensors are required. Engineering validation must still confirm timer channel mappings, communication peripheral instances, supply limits, isolation strategy, and industrial environmental requirements against the full datasheet before schematic freeze.
推荐
USB Connected Test and Measurement
The STM32F429ZIT6E supports USB OTG high-speed and full-speed operation, making it suitable for USB-connected acquisition and test equipment. Its 180 MHz Cortex-M4 performance can execute acquisition control, signal conditioning, protocol handling, and user-interface tasks, while up to 2 MB Flash provides room for firmware and data-processing code. Three ADCs and 17 timers add useful acquisition and trigger resources. A practical design can use USB for command exchange and data transfer instead of adding a separate communications processor. Engineers should verify which USB peripheral, PHY arrangement, connector type, clock source, and DMA paths apply to the exact device and board before routing high-speed signals or committing to a product architecture.
推荐
Ethernet Networked Embedded Controller
Ethernet support and up to 180 MHz processing make the STM32F429ZIT6E appropriate for connected embedded controllers that exchange commands, status, and operational data over an Ethernet network. The 256 KB SRAM, 4 KB backup SRAM, and up to 2 MB Flash provide resources for networking protocols, application firmware, diagnostics, and retained data. Ethernet can coexist with USB, serial peripherals, timers, and control functions, reducing the need for separate interface chips when the design can meet timing and isolation requirements. Confirm the exact Ethernet MAC and external PHY interface from the complete datasheet, then budget magnetics, termination, clocking, layout spacing, and firmware driver requirements rather than assuming every STM32F429 variant has identical networking features.
推荐
Human-Machine Interface and Display
The STM32F429ZIT6E is suited to human-machine interfaces because its family integrates LCD-TFT capability, up to 2 MB Flash, and 256 KB SRAM. The processor can coordinate touch or keypad input, graphics updates, alarms, communications, and application control within one device. Camera support can also enable inspection or imaging panels when the selected board includes the necessary sensor interface and memory. The large pin count provides more options for display and control signals than a low-pin-count MCU, although it also requires careful escape routing and a more demanding PCB footprint. Before schematic release, confirm the exact LTDC, FMC, DMA, clock, and alternate-function assignments in the complete pin table and budget external display-interface components where required.
推荐
Camera-Based Inspection Module
Camera support and the Arm Cortex-M4's 180 MHz maximum operating frequency align with compact machine-vision and inspection modules that need responsive sensor capture and local control. The STM32F429ZIT6E can also use USB or Ethernet to transfer results, while its 2 MB Flash can retain firmware and configuration code. The family datasheet further identifies an FMC with SDRAM support, which can be valuable when image-buffer requirements exceed internal SRAM. Actual image throughput depends on camera interface mode, frame size, pixel format, DMA behavior, memory timing, and available system bandwidth. Verify those constraints in the complete reference documentation and use controlled prototypes before promising a specific frame rate or resolution.
推荐
External SDRAM Data Acquisition
The STM32F429ZIT6E family supports an FMC with SDRAM, extending usable data-buffer capacity beyond its 256 KB SRAM. That makes it a candidate for acquisition systems requiring larger working buffers while retaining 180 MHz processing and USB or Ethernet connectivity. Firmware can use DMA-oriented transfers to move samples between SDRAM and peripherals, reducing CPU copying, provided the bus timing, arbitration, and memory configuration are correctly designed. The supplied excerpts do not specify supported SDRAM sizes, timing modes, or exact performance ratings. Engineers must therefore check the complete datasheet and memory-device requirements, validate signal integrity, and perform bandwidth tests using the intended bus width, clock, and access pattern before committing to the architecture.
推荐
推荐产品汇总
工程参考数据： STM32F429ZIT6E ——对比、设计指导和合规信息。
选型指南
关键差异点
- Large integrated resource set for a single microcontroller （对比 Lower-pin-count STM32F4 controllers)
- Connected peripherals reduce external interface components （对比 Generic low- or mid-range Cortex-M MCUs)
- High processing throughput for embedded control （对比 Cortex-M3-based STM32 devices)
设计说明
Before routing the STM32F429ZIT6E power network, verify every supply-domain voltage and decoupling requirement from the complete STMicroelectronics datasheet. Place required bulk and high-frequency capacitors at the pins specified by the reference layout, keep high-current return paths compact, and connect the exposed thermal strategy for the selected 144-LQFP implementation. Because the supplied excerpts omit supply limits and absolute maximum ratings, no voltage or current values are inferred here.
Treat the 144-LQFP footprint as a fine-pitch routing problem. Assign alternate functions from the official pin table, preserve clock and reset access, route communication groups according to manufacturer layout guidance, and provide test points for firmware bring-up. Confirm land pattern, solder mask, paste, and assembly details against the selected package drawing; the package name alone is not sufficient fabrication data.
Do not claim drop-in compatibility solely because another MCU has a 144-LQFP package or a 180 MHz Cortex-M4 core. Compare all 144 pins, supply domains, ground pins, reset and clock behavior, alternate functions, USB and Ethernet pins, DMA requests, boot configuration, memory organization, and peripheral electrical limits. A candidate also needs firmware, bootloader, and peripheral-driver review. No verified substitute was established by the supplied cross-reference results.
Estimate junction temperature from actual silicon power, package thermal resistance, board copper, airflow, and the highest ambient requirement. Estimated: no calculation is supplied because CPU utilization, clock distribution, IO loading, and the verified thermal resistance were not provided. Prototype the intended workload, measure device temperature, and keep the result within the limits in the complete manufacturer documentation before production release.
合规信息
The supplied verified excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status.