STM32H743XIH6 - 480MHz Cortex-M7 2MB MCU | STMicroelectronics
MPN: STM32H743XIH6 ✓ NakahandaSTM32H743XIH6 Ulas
A microcontroller is a programmable system-on-chip that integrates a processor core, memory, communication interfaces, timers, analog functions, and GPIO into one component. Within the product hierarchy, this device belongs to the STM32H7 family of high-performance embedded processors, combining real-time control with substantial data-processing capability. The Cortex-M7 core and large memory configuration make it suitable when an application needs more computational headroom than a conventional Cortex-M microcontroller provides.
The verified product information identifies a 480 MHz operating frequency, 2 MB of flash, and up to 1 MB of RAM. The STM32H743XIH6 also belongs to a family offering 46 communication and analog interfaces, according to the manufacturer datasheet result. Its large 14 x 14 mm TFBGA package supports dense PCB layouts, while the exposed thermal and power requirements must be assessed carefully during hardware design.
The device is positioned for high-performance embedded systems where control, communications, graphics support, and signal processing may share one processing platform. Its flash capacity can hold substantially more firmware than many smaller MCUs, while the RAM allocation supports demanding working buffers. Exact peripheral availability, voltage limits, timing values, and package details must be checked against the relevant STMicroelectronics datasheet ordering information before schematic capture.
Typical application directions include industrial automation, motor control, communications equipment, test and measurement, embedded audio, and human-machine interfaces. In these systems, the 480 MHz Cortex-M7 core can support control tasks and higher-throughput processing, while the STM32H7 peripheral ecosystem can reduce the need for separate discrete controllers.
The most important hardware consideration is package-aware PCB design. A 240+25-pin TFBGA requires a dense escape-routing strategy, careful power-plane design, and thermal management. Do not substitute a package or pinout variant without reviewing the complete datasheet and comparing every power, ground, and signal connection.
This page combines verified distributor and manufacturer information, explicit data gaps, and practical design guidance. It is intended to help engineers identify whether the STM32H743XIH6 matches their processing, memory, package, and sourcing requirements without implying unverified alternatives or specifications.
Mga alternatibo na pwedeng ilagay na STM32H743XIH6 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok STM32H743XIH6 (parehas na form factor at footprint) — pagkakaiba sa Package, Flash Memory, Core, RAM, Core Architecture.
STM32H743XIH6U
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →STM32H743XIH6TR
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
STM32H743VGH6
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →STM32H743XIH6 Mga Pinakamataas na Rating at Electrical Characteristics
| Core | Arm Cortex-M7 |
| Architecture | 32-bit RISC |
| Maximum Operating Frequency | 480 MHz |
| Flash Memory | 2 MB |
| RAM | Up to 1 MB |
| Communication and Analog Interfaces | 46 |
| Packhaging | 240+25-pin TFBGA, 14 x 14 mm |
| Uri ng Pagpapasok | Surface Mount |
| Product Family | STM32H7 |
| Core Architecture | High-performance Arm Cortex-M7 |
Gabay sa Pin Configuration ng STM32H743XIH6 240+25-pin tfbga, 14 x 14 mm
Pin configuration para sa STM32H743XIH6 (240+25-pin tfbga, 14 x 14 mm package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa STM32H743XIH6.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
STM32H743XIH6 ay nararapat para sa 6 aplikasyons: Industrial Automation Controller, Motor Control and Digital Power, Communications Gateway, Test and Measurement Front End, Embedded Audio and Signal Processing, Human-Machine Interface.
Industrial Automation Controller
The STM32H743XIH6 fits industrial automation where a controller must combine real-time machine control with communications and diagnostics. Its verified 480 MHz Arm Cortex-M7 core provides substantial processing headroom, while 2 MB of flash can hold application firmware, communication stacks, and configuration data. Up to 1 MB of RAM is useful for buffers, state machines, logging, and protocol handling. In a typical design, the MCU would supervise sensors and actuators while managing fieldbus or Ethernet tasks. The engineer must still verify voltage limits, temperature grade, timer resources, analog channels, and industrial qualification requirements from the manufacturer documentation.
Inirekomenda
Motor Control and Digital Power
STM32H743XIH6 is a strong candidate for motor-control and digital-power systems that require more compute than a basic control MCU. The 480 MHz Cortex-M7 core can support fast control-loop execution, state estimation, fault handling, and supervisory logic, while the 2 MB flash capacity can accommodate firmware and lookup data. The device would normally work alongside external power stages, gate drivers, current sensing, and protection circuitry rather than directly driving a high-power motor. Verify PWM timer assignments, complementary outputs, ADC synchronization, encoder interfaces, and electrical limits before finalizing the control architecture. Package-level thermal and power planning is also essential for a 240+25-ball BGA implementation.
Inirekomenda
Communications Gateway
The STM32H743XIH6 can serve as the processing platform for an industrial or embedded communications gateway when firmware size, buffering, and real-time response are important. Its 2 MB flash and up to 1 MB RAM allow multiple protocol stacks, message queues, and network data buffers to coexist. At 480 MHz, the Cortex-M7 core provides headroom for protocol translation, diagnostics, and application-layer processing while leaving time for deterministic control tasks. The designer should confirm the required Ethernet, USB, serial, CAN, or other interfaces against the exact STM32H743 orderable variant and package pin map. External transceivers, crystal or clock components, isolation, and ESD protection may also be required.
Inirekomenda
Test and Measurement Front End
STM32H743XIH6 is appropriate for a test-and-measurement front end that needs high-speed control, data acquisition, and local processing. The 480 MHz core can handle measurement sequencing, calibration logic, data packing, and user-interface updates, while 2 MB of flash and up to 1 MB of RAM support embedded software and acquisition buffers. A practical design may use the MCU to configure external ADCs or DACs, collect results, and transfer them through USB, Ethernet, or a serial protocol. The supplied evidence does not define every ADC, DAC, timer, or interface resource, so the exact analog bandwidth and timing must be checked against the datasheet. Precision analog performance also depends on reference, grounding, and analog-layout decisions outside the MCU.
Inirekomenda
Embedded Audio and Signal Processing
The STM32H743XIH6 can support embedded audio or signal-processing functions that require higher CPU throughput and more memory than entry-level MCUs. The 480 MHz Cortex-M7 core is suitable for real-time DSP-style tasks, filtering, control, and interface management, while 2 MB of flash and up to 1 MB of RAM help store firmware and working buffers. In an audio design, the STM32 device could control an external codec or DAC and manage communications or user controls. The provided data does not verify specific audio peripherals, so engineers should confirm codec interfaces, sampling paths, DMA behavior, and clocking in the official documentation. Analog layout and power-device selection remain critical to achieving usable audio performance.
Inirekomenda
Human-Machine Interface
STM32H743XIH6 is a reasonable candidate for a human-machine interface because its high-performance core and memory resources can support display control, touch input, communications, and application logic in one device. The 2 MB flash capacity provides room for a graphical firmware image and interface assets, while up to 1 MB of RAM can support frame buffers and touch processing. A practical design may use external LCD or OLED controllers and digital input devices, with the MCU handling updates and system supervision. The supplied data does not confirm display-controller or graphics-engine availability, so those functions must be verified in the exact device documentation. The 14 x 14 mm TFBGA also requires careful escape routing and thermal design in compact products.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for STM32H743XIH6 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | STM32H743XIH6U | STM32H743XIH6TR | STM32H743VGH6 |
|---|---|---|---|---|
| Package | 240+25-pin TFBGA, 14 x 14 mm | 240+25-pin TFBGA, 14 x 14 mm | 240+25-pin TFBGA, 14 x 14 mm | 240+25-pin TFBGA, 14 x 14 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | Arm Cortex-M7 | Arm Cortex-M7 family | Arm Cortex-M7 family | Arm Cortex-M7 family |
| Maximum Frequency | 480 MHz | 480 MHz family rating | 480 MHz family rating | 480 MHz family rating |
| Surface-Mount Package | Yes | Yes | Yes | Yes |
| Verified Drop-In Status | Target component | Review candidate; exact equivalence not confirmed | Review candidate; exact equivalence not confirmed | Review candidate; exact equivalence not confirmed |
Pangunahing mga Pagkakaiba
- High-performance Cortex-M7 processing (kumpara saSTM32F407VGT6TR)
- Large memory configuration (kumpara saSTM32H743XIH6U)
- High-pin-count compact package (kumpara saSTM32H743XIH6TR)
Talaan ng Disenyo
Estimated design guidance: treat the 240+25-pin TFBGA as a fine-pitch fanout problem. Place power, ground, decoupling, and signal-escape structures before committing to the board outline, and route each ball according to the official STM32H743xI/G package drawing. Do not infer continuity from the family naming alone; verify every alternate-function ball, exposed pad connection, and no-connect instruction against the manufacturer datasheet.
Estimated design guidance: first establish the exact voltage domains and decoupling requirements from the STM32H743XIH6 datasheet, then size the power tree for transient current and local bulk capacitance. Keep regulator output paths short, provide high-frequency decoupling near the BGA power balls, and separate sensitive analog or interface routing from switching and power-conversion nodes. Actual capacitor values and voltage margins must come from the official electrical recommendations.
Estimated design guidance: calculate junction temperature from actual power dissipation and the package thermal model rather than assuming that a BGA can dissipate heat uniformly. Use a thermal via array and copper spreading structure where the package permits, while checking assembly and soldering requirements. The supplied data does not provide thermal resistance or maximum junction temperature, so those values must be obtained from STMicroelectronics documentation.
Common pitfall: treating a related STM32H743 suffix as a confirmed drop-in replacement without checking the orderable-device table. Compare package dimensions, ball map, power pins, embedded memory configuration, boot options, debug interface, temperature grade, and software support before releasing a replacement onto an existing PCB. The alternatives listed here are review candidates from web results, not blanket production approvals.
Impormasyon ng Pagsunod sa Kautusan
The verified excerpts do not provide authoritative compliance declarations for RoHS, REACH, AEC-Q100, lead-free status, halogen-free status, or conflict-minerals status. Confirm these items using the current manufacturer product documentation and the distributor record for the exact orderable part.
