STM32F429ZIT6G - 180MHz 2MB Cortex-M4 MCU | STMicroelectronics
料号： STM32F429ZIT6G ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $9.6143 | $9.61 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32F429ZIT6G 概述
A microcontroller is a programmable system-on-chip that combines a processor core, memory, peripherals, and communication interfaces on one semiconductor device. The STM32F429 belongs to the STM32F4 high-performance embedded-control family and provides the hierarchy 32-bit MCU → Arm Cortex-M MCU → embedded processor → semiconductor. Its Cortex-M4 core includes DSP instructions and an FPU, making it suitable for real-time control, signal processing, communications, and human-machine-interface applications.
Key features include 225 DMIPS at 180 MHz, ART Accelerator support for zero-wait-state Flash execution, 2 MB Flash, 256 KB RAM, 4 KB backup SRAM, USB OTG HS/FS, Ethernet, 17 timers, 3 ADCs, and up to 20 communication interfaces. The 144-LQFP package provides a large pin count for broad peripheral access, while the 180 MHz core and 225 DMIPS performance support demanding embedded workloads.
The STM32F429 architecture is designed for high-performance embedded systems rather than ultra-low-cost control. It combines a high-performance Cortex-M4 core with extensive connectivity and analog resources. USB OTG, Ethernet, camera, LCD-TFT, and multiple serial interfaces support connected industrial, consumer, communications, and test equipment. The ART Accelerator is intended to reduce Flash execution stalls when configured according to the manufacturer guidance.
Typical applications include industrial automation, motor and motion control, communications equipment, USB-connected peripherals, Ethernet gateways, camera or display systems, instrumentation, and embedded human-machine interfaces. The 2 MB Flash capacity is useful for protocol stacks, control firmware, graphics support, and application code, while the SRAM supports buffering and real-time data paths.
Designers should verify pin multiplexing, power supplies, clock configuration, memory connections, and the exact ordering suffix against the manufacturer datasheet before layout. The LQFP-144 footprint is physically substantial, and unused pins should be connected according to the device guidelines. Firmware, boot configuration, clock-tree settings, and peripheral pin assignments must also be validated for the intended board.
直接替换替代料： STM32F429ZIT6G ——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： STM32F429ZIT6G （相同外形与封装尺寸） ——差异在于 Package, Performance, Mounting Type, Communication Interfaces, Flash Memory.
快速对比工具——选择替代料号进行并排对比：
STM32F429ZIT6TR
✅ 直接替换📋 参考替代料（不在目录中）
STM32F429ZIT7
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →STM32F429ZIT6
✅ 直接替换✓ 有现货
$11.4 / 个
查看数据手册 →STM32F429ZIT6G
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →STM32F429ZIT6G 最大额定值与电气特性
| Product Type | 32-bit microcontroller |
| CPU Core | Arm Cortex-M4 |
| FPU | Present |
| Maximum Frequency | 180 MHz |
| Performance | 225 DMIPS |
| Flash Memory | 2 MB |
| SRAM | 256 KB plus 4 KB backup SRAM |
| DSP Instructions | Present |
| USB | USB OTG HS/FS |
| Ethernet | Present |
| Timer Count | 17 timers |
| ADC Count | 3 ADCs |
| Communication Interfaces | Up to 20 communication interfaces |
| Camera Support | Present |
| LCD-TFT Support | Present |
| 封装 | 144-LQFP, 20 mm x 20 mm |
| Architecture | ARM 32-bit Cortex-M4 |
| 安装类型 | Surface mount |
STM32F429ZIT6G 144-lqfp, 20 mm x 20 mm 引脚配置指南
STM32F429ZIT6G（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： STM32F429ZIT6G.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F429ZIT6G 适用于 7 应用s: Industrial Automation Controller, Ethernet Gateway, USB Connected Embedded Peripheral, Camera and Display Interface System, Motor and Motion Control, Test and Measurement Instrument, Human-Machine Interface.
Industrial Automation Controller
The STM32F429ZIT6G fits industrial automation controllers that combine real-time control, communications, and local data processing. Its Arm Cortex-M4 core operates up to 180 MHz with 225 DMIPS performance, while 17 timers support precise timing tasks and 3 ADCs provide analog measurement channels. The 2 MB Flash accommodates control firmware, communications stacks, and parameter data, and the 256 KB RAM plus 4 KB backup SRAM supports working buffers. Use the device for PLC-adjacent equipment, sensor hubs, machine interfaces, and factory monitoring, subject to validating electrical timing, protection, and environmental requirements.
推荐
Ethernet Gateway
The STM32F429ZIT6G is suitable for an Ethernet gateway because the verified datasheet lists Ethernet support alongside USB OTG, up to 20 communication interfaces, 2 MB Flash, and 256 KB RAM. The Cortex-M4 core can handle protocol processing, routing logic, status reporting, and local buffering while the external Ethernet PHY manages the physical network interface. For gateway designs, place the MCU and PHY with controlled clocking, Ethernet magnetic components, differential routing, and power filtering. Firmware support and peripheral pin assignments must be validated for the selected PHY and board architecture.
推荐
USB Connected Embedded Peripheral
The STM32F429ZIT6G supports USB-connected embedded peripherals through its USB OTG HS/FS capability and broad communication peripheral set. The 180 MHz Cortex-M4 core provides performance for protocol handling, control, logging, and data transfer, while 2 MB Flash provides room for device firmware and USB stacks. A practical design can use the MCU for configuration, status LEDs, sensor aggregation, and host or device control. USB signal-routing, connector protection, clock requirements, firmware class support, and electrical compliance must be designed together; the MCU specification alone does not guarantee compliance in the finished product.
推荐
Camera and Display Interface System
The STM32F429ZIT6G fits camera and display-oriented embedded systems because the verified STM32F427xx/STM32F429xx datasheet identifies camera and LCD-TFT support, along with 3 ADCs, 17 timers, and high-performance Cortex-M4 processing. The MCU can coordinate image acquisition, display updates, user controls, and communication with a host processor. The 2 MB Flash supports application code and drivers, while 256 KB RAM provides local buffering. Actual image throughput depends on camera interface mode, display timing, frame size, DMA configuration, memory bandwidth, and external devices, so the complete system architecture must be evaluated rather than relying on CPU frequency alone.
推荐
Motor and Motion Control
The STM32F429ZIT6G is a reasonable platform for motor and motion-control subsystems where fast control-loop execution, multiple timers, ADCs, and communications are required. The Cortex-M4 core can run at 180 MHz and includes DSP instructions plus an FPU, supporting filtering, transforms, and real-time control computations. The 17 timers provide resources for PWM, input capture, and timing functions, while the three ADCs support analog feedback channels. External gate drivers, power stages, current sensing, protection, and thermal management remain necessary; MCU suitability depends on control-loop timing and the complete motor power architecture.
推荐
Test and Measurement Instrument
The STM32F429ZIT6G can serve as the control processor in test and measurement equipment where high processing throughput, data buffering, USB communications, and flexible I/O are valuable. Its 180 MHz Cortex-M4 core, 225 DMIPS rating, 2 MB Flash, and 256 KB RAM support measurement orchestration, calibration tables, communications, and local data handling. The 3 ADCs and numerous timers help coordinate analog acquisition and timing-sensitive functions. For precision instruments, validate ADC accuracy requirements, reference noise, analog front-end design, calibration, interface isolation, and enclosure thermal performance; digital specifications alone do not define measurement accuracy.
推荐
Human-Machine Interface
The STM32F429ZIT6G supports human-machine interface designs that combine a display, input controls, communications, and embedded control functions. Its LCD-TFT and camera support, 17 timers, USB OTG, Ethernet, and high-performance Cortex-M4 core allow a single MCU family to manage graphical status, touch or keypad input, logging, and networked control. The 2 MB Flash and 256 KB RAM provide resources for UI code, drivers, and buffers. The selected display controller, input device, memory interface, and update rate determine practical performance, so developers should verify frame timing and pin multiplexing against the complete hardware design.
推荐
推荐产品汇总
工程参考数据： STM32F429ZIT6G ——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 | STM32F429ZIT6TR | STM32F429ZIT7 | STM32F429ZIT6 | STM32F429ZIT6G | STM32F429VGT6 |
|---|---|---|---|---|---|---|
| Package | 144-LQFP, 20 mm x 20 mm | 144-LQFP, exact dimensions require confirmation | 144-LQFP, exact dimensions require confirmation | 144-LQFP, exact dimensions require confirmation | 144-LQFP, 20 mm x 20 mm | 100-LQFP, not same footprint |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
关键差异点
- High-performance Cortex-M4 processing （对比 STM32F429ZIT6)
- Broad integrated connectivity （对比 STM32F429VGT6)
- Memory and peripheral capacity （对比 Smaller STM32 microcontrollers)
设计说明
Confirm the STM32F429ZIT6G supply-voltage range and power-supply sequencing against the manufacturer datasheet before placing the device in a PCB design. Provide local decoupling at every applicable supply pin and keep the power network away from high-current switching nodes. The supplied data verifies USB, Ethernet, timers, and ADC functionality but does not provide detailed voltage ratings or regulator recommendations; do not infer those values from generic STM32F4 designs.
Use the official 144-LQFP pinout and package drawing for land patterns, pin numbering, and assembly clearance. The 20 mm x 20 mm LQFP footprint has long leads and requires careful fanout from the fine-pitch perimeter to the PCB routing area. Validate escape routing for USB, Ethernet-associated signals, display interfaces, and high-speed clocks before fabrication. The verified data confirms the package and 144-pin format but does not provide a PCB footprint file.
For USB and Ethernet-connected designs, route high-speed or differential signals as controlled-impedance nets with continuous reference planes and minimal vias. Keep clock lines short, isolate noisy switching paths from analog inputs, and follow the manufacturer recommendations for external PHY, transceiver, and connector placement. The MCU's advertised USB and Ethernet capability does not define the final signal-integrity or EMC performance; those depend on the complete board, stack-up, components, enclosure, and firmware.
Do not treat STM32F429ZIT6, STM32F429ZIT6G, STM32F429ZIT6TR, and STM32F429ZIT7 as automatically interchangeable. Verify the full ordering suffix, temperature grade, package, flash/RAM configuration, pin multiplexing, lifecycle status, and authorized-source availability in STMicroelectronics documentation. Also verify that the chosen firmware supports the exact device ID and that all required clocks, boot settings, peripherals, and interrupt mappings are configured correctly.
Estimate junction temperature from the actual supply voltage, core load, ambient temperature, and PCB thermal resistance rather than assuming that a 180 MHz rating implies a fixed thermal condition. Use the manufacturer electrical characteristics for current and temperature limits. A practical thermal design should provide a continuous copper area beneath and around the LQFP, minimize thermal bottlenecks in escape routing, and account for regulator dissipation and enclosure temperature in high-performance embedded systems.
合规信息
The supplied verified snippets do not explicitly state RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification status. Check current STMicroelectronics product documentation before making compliance claims.