STM32H743ZGT6 - 480MHz 1MB MCU | STMicroelectronics | Industrial Control
料号： STM32H743ZGT6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.3315 | $7.33 |
| 10 | $7.3315 | $73.32 |
| 100 | $7.3315 | $733.15 |
| 500 | $7.3315 | $3,665.75 |
| 1,000 | $7.3315 | $7,331.50 |
STM32H743ZGT6 概述
A microcontroller is a programmable system-on-chip that integrates a processor core, nonvolatile program memory, working RAM, communication interfaces, timers, analog peripherals, and interrupt-controlled I/O. The STM32H7 family belongs to the embedded MCU hierarchy: microcontroller, embedded processor, semiconductor, and system-on-chip. Its Cortex-M7 core is designed for high-throughput control applications where deterministic real-time execution, extensive connectivity, and substantial local memory are required.
Key verified features include a 480 MHz maximum core frequency, 1 MB flash, 1 MB RAM, an L1 cache, an external-memory interface, a JPEG codec, and a large peripheral set. The manufacturer family datasheet identifies up to 46 communication and analog interfaces. The high-frequency core and 1 MB RAM allow complex control loops, graphics handling, communications, and data movement to coexist without requiring every workload to run from external memory.
STM32H743ZGT6 uses the Arm Cortex-M7 processor with double-precision floating-point capability, as reflected by the distributor classification. Its combination of cache, local memory, and high-speed external interfaces makes it useful when deterministic execution must coexist with high peripheral bandwidth. Compared with lower-frequency STM32 devices, the H743 provides substantially more compute headroom, although firmware must be configured for the device's clocks, memory map, and startup sequence.
Typical applications include industrial automation, motor and motion control, communications equipment, audio and image processing, test and measurement, medical equipment, and connected embedded systems. Its 144-pin LQFP provides more I/O and peripheral options than smaller MCU packages, while the 20 mm by 20 mm body remains compatible with leaded-board assembly methods.
Designers should use the exact STM32H742xI/G and STM32H743xI/G datasheet for pin functions, alternate-function mapping, electrical limits, clock trees, memory constraints, and firmware-support requirements. Power, decoupling, clock stability, external-memory layout, and unused-pin handling must be validated against the manufacturer recommendations.
This product summary consolidates verified manufacturer and distributor information, purchase references, package characteristics, and replacement guidance. It is intended to help engineers identify the correct MCU before reviewing the complete datasheet, firmware support, lifecycle notices, and PCB design requirements.
直接替换替代料： STM32H743ZGT6 ——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： STM32H743ZGT6 （相同外形与封装尺寸） ——差异在于 Package, Flash Memory, Cache, External Memory Interface, MSL Level.
快速对比工具——选择替代料号进行并排对比：
STM32H753ZGT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32H743ZIT6
✅ 直接替换✓ 有现货
$10.65 / 个
查看数据手册 →STM32H723ZGT6
✅ 直接替换✓ 有现货
$6.39 / 个
查看数据手册 →STM32H742ZG
✅ 直接替换📋 参考替代料（不在目录中）
STM32F767ZGT6
✅ 直接替换📋 参考替代料（不在目录中）
STM32H743ZGT6 最大额定值与电气特性
| Product Type | 32-bit Arm Cortex-M7 microcontroller |
| Maximum CPU Frequency | 480 MHz |
| Architecture | 32-bit RISC |
| Processor Core | Arm Cortex-M7 |
| Floating-Point Capability | Double-precision FPU |
| Flash Memory | 1 MB |
| RAM | 1 MB |
| Cache | L1 cache |
| External Memory Interface | Present |
| JPEG Codec | Present |
| Communication and Analog Interfaces | Up to 46 interfaces |
| 封装 | 144-LQFP |
| Package Dimensions | 20 mm x 20 mm |
| 安装类型 | Surface mount |
| Product Series | STM32H7 |
STM32H743ZGT6 20 mm x 20 mm 引脚配置指南
STM32H743ZGT6（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： STM32H743ZGT6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32H743ZGT6 适用于 6 应用s: Industrial Automation Controller, High-Performance Motor Control, Communications Gateway, Image and Audio Processing, Test and Measurement Instrument, Medical and Connected Embedded System.
Industrial Automation Controller
STM32H743ZGT6 fits an industrial automation controller that must combine real-time control with communications and local data handling. Its Arm Cortex-M7 core operates at up to 480 MHz, while 1 MB of RAM gives the firmware substantial workspace for control state, diagnostics, and protocol buffers. The family is documented with up to 46 communication and analog interfaces, allowing multiple industrial links and sensors to be integrated without external glue logic. The 144-LQFP package exposes a large pin budget for field-bus, digital I/O, analog, and debug connections. Design validation must confirm the exact peripheral set, clock tree, electrical limits, and industrial temperature grade against the family datasheet.
推荐
High-Performance Motor Control
The 480 MHz Cortex-M7 core in STM32H743ZGT6 provides useful computational margin for advanced motor-control loops, encoder processing, and supervisory logic. A 1 MB RAM configuration allows algorithms, telemetry, and trace data to remain local, reducing pressure on external memory during time-critical execution. The device's timer, encoder, communication, and analog capabilities must be checked individually in the datasheet rather than inferred from the package. Firmware should verify interrupt latency, PWM synchronization, current-loop timing, and peripheral mapping before production release. This use case also requires careful clock, decoupling, thermal, and analog-layout design.
推荐
Communications Gateway
STM32H743ZGT6 is suitable for a communications gateway that must terminate multiple serial, network, or field-bus links while maintaining protocol state. The verified 1 MB flash and 1 MB RAM support larger firmware images, buffering, and concurrent communication tasks, and the family datasheet identifies up to 46 communication and analog interfaces. The L1 cache can improve execution locality when code and data are organized effectively, while the external-memory interface offers additional bandwidth for selected workloads. Designers should calculate worst-case link traffic, latency, watchdog behavior, and boot recovery, and should not assume every peripheral used by the gateway is present on the exact order code.
推荐
Image and Audio Processing
STM32H743ZGT6 can serve as a compact image-processing or audio-control MCU because its 480 MHz Cortex-M7 core includes a double-precision FPU classification in the supplied distributor data. The device also includes a JPEG codec, 1 MB of RAM, an L1 cache, and an external-memory interface, which can reduce pressure on external storage during data movement. Those features do not imply a particular frame rate or audio quality; sensor timing, memory bandwidth, DMA behavior, and algorithm data rate determine real performance. Use the family datasheet to verify DMA, camera, audio, and memory interfaces, and benchmark the exact firmware and memory configuration before committing to a design.
推荐
Test and Measurement Instrument
The STM32H743ZGT6 is a strong candidate for a high-speed test or measurement instrument whose control plane must coexist with signal-processing tasks. Its Cortex-M7 performance, 1 MB RAM, L1 cache, and external-memory interface allow firmware to manage acquisition control, calibration, buffering, and communications in one device. The family also offers a large peripheral set for data movement and control. Instrument developers must still verify analog front-end requirements, ADC or external-converter interfaces, timing resolution, reference accuracy, calibration storage, and trigger latency. The MCU should be selected only after confirming that its high-speed clocking and power budget fit the instrument's measurement specification.
推荐
Medical and Connected Embedded System
STM32H743ZGT6 can support connected embedded equipment where local computation, event handling, and communications must be integrated in a compact controller. Its 480 MHz Cortex-M7 core and 1 MB RAM are useful for control software, diagnostics, and network stacks, while the family datasheet's extensive interface set can reduce the need for multiple companion devices. Medical or safety-related deployment requires additional verification beyond ordinary commercial MCU qualification. Designers should define the applicable medical, functional-safety, traceability, and risk-management requirements, then confirm the exact device temperature grade and quality documentation. Do not infer RoHS, REACH, AEC-Q100, or medical suitability from the product family alone.
推荐
推荐产品汇总
工程参考数据： STM32H743ZGT6 ——对比、设计指导和合规信息。
选型指南
For a same-board alternate, STM32H753ZGT6 is attractive when hardware cryptographic acceleration is useful, although its extra feature does not prove identical firmware behavior. STM32H743ZIT6 offers 2 MB of flash according to the supplied source, making it useful when program memory is the limiting resource. STM32H723ZGT6 may be considered when the source's pin-to-pin statement is sufficient, but its different memory and allowable clock-speed limits require careful review. STM32H742ZG is a close family candidate for exhaustive datasheet comparison. STM32F767ZGT6 should be selected only after pin, electrical, memory, peripheral, and firmware compatibility are independently proven. Always validate the exact ordering code in STMicroelectronics's current datasheet and product documentation.
与替代料对比
| 参数 | 本产品 | STM32H753ZGT6 | STM32H743ZIT6 | STM32H723ZGT6 | STM32H742ZG | STM32F767ZGT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP | 144-LQFP |
关键差异点
- Higher verified compute frequency than lower-frequency alternatives （对比 STM32F767ZGT6)
- Large local memory resource （对比 STM32F407ZGT6TR)
- Same-family crypto-capable alternative candidate （对比 STM32H753ZGT6)
- Pin-compatible memory-expansion option （对比 STM32H743ZIT6)
- High-performance family with explicit L1 cache and external-memory support （对比 STM32H723ZGT6)
设计说明
Validate the complete power tree and startup sequence in STM32CubeMX or STM32CubeIDE before layout release. The verified data confirms a 480 MHz Cortex-M7 core, but it does not provide the target's supply-voltage limits, current-consumption tables, or power-control settings in the supplied text. Check every rail, sequencing requirement, decoupling value, and brownout threshold against the official family datasheet. Estimated: no power figure is calculated here because the required operating conditions and datasheet current values were not supplied.
Route high-speed clocks, external-memory lines, and sensitive analog inputs according to the STMMicroelectronics layout guidance. Keep decoupling close to the relevant supply pins, provide a continuous return path beneath signal routes where appropriate, and reserve clean placement for the 144-LQFP package's 20 mm by 20 mm footprint. Confirm pin multiplexing in the package drawing because the verified search data confirms the package but does not provide the complete 144-pin mapping.
Do not treat a shared family name or apparent 144-LQFP footprint as proof that every replacement is a drop-in part. STM32H723ZGT6 is reported as pin-to-pin compatible but has different memory and allowable clock-speed limits, while STM32H743ZIT6 is reported with 2 MB flash instead of 1 MB. Recheck peripherals, boot behavior, electrical limits, memory-map assumptions, firmware startup, and qualification before changing the MPN.
Design external-memory and high-speed communication paths with impedance, skew, return-path, and timing-budget analysis appropriate to the selected interfaces. The Cortex-M7 can run at 480 MHz, so software execution speed alone does not determine system timing; DMA bursts, memory contention, clock configuration, and peripheral clock domains can affect signal behavior. Use the datasheet's electrical characteristics and the selected external components' specifications rather than relying on nominal processor frequency.
Perform a thermal review at the maximum intended ambient temperature, core-clock duty cycle, supply voltage, and accessory-peripheral load. The verified data establishes the 480 MHz maximum CPU frequency but does not provide junction-temperature limits, package thermal resistance, or current consumption. Those values must be obtained from the official datasheet before estimating junction rise or deciding whether copper area, a heat spreader, or reduced clocking is required.
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 STM32H743ZGT6. Obtain current declarations from STMicroelectronics before regulated procurement.
