STM32H743IIK6TR - 480MHz Cortex-M7 MCU with 2MB Flash | STMicroelectronics
Teilenummer: STM32H743IIK6TR ✓ Aktiv| Menge | Stückpreis | Gesamt |
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STM32H743IIK6TR Übersicht
A microcontroller is a programmable semiconductor that integrates a processor core, memory, clocks, communication interfaces, timers, analog peripherals, and power-management blocks on one package. The STM32H7 family belongs to the broader Arm Cortex-M microcontroller hierarchy and is designed for real-time control, communications, audio, graphics, and high-speed data-processing systems where a general-purpose low-rate MCU may lack performance or memory.
Verified distributor data identifies the STM32H743IIK6TR as a single-core 480 MHz Cortex-M7 device with 2 MB of Flash. Additional supplied product data reports 1 MB of RAM, a double-precision FPU, an Art Accelerator, L1 cache, an external-memory interface, and a broad peripheral set. These resources support complex control loops and accelerated graphical or signal-processing workloads while retaining integrated real-time peripherals.
The STM32H7 architecture supports demanding connectivity and storage workloads through interfaces including Ethernet MAC, SDMMC, MDIO, USB, UART, USART, SPI, I2C, and I2S where fitted by the selected device configuration. Independent D1, D2, and D3 power domains can help control operating states of processor and peripheral groups, reducing unnecessary activity in mixed-signal or low-power systems.
Typical applications include industrial automation, motor and motion control, industrial networking, high-resolution audio, graphics-assisted human-machine interfaces, communications infrastructure, and data acquisition. Its 480 MHz processing rate and 1 MB RAM are especially useful when a design combines network management, real-time sampling, display handling, and deterministic peripheral control in one MCU.
PCB design should preserve the package's demanding high-speed routing requirements, provide clean power and ground distribution, and decouple each supply group near its associated pins. Clock, memory, Ethernet, USB, and high-speed signal integrity should be reviewed against the manufacturer reference layout; package ball assignments and exact electrical limits must be confirmed from the manufacturer documentation before release.
Drop-in-Alternativen für STM32H743IIK6TR – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
Für dieses Produkt sind keine Drop-in-Alternativen verfügbar.
Alternativen anfordernSTM32H743IIK6TR Grenzwerte & elektrische Eigenschaften
| Product Type | 32-bit ARM Cortex-M7 microcontroller |
| Maximum CPU Frequency | 480 MHz |
| CPU Core | Arm Cortex-M7 |
| Architecture | 32-bit RISC |
| Core Count | 1 core |
| Flash Memory | 2 MB |
| RAM Memory | 1 MB |
| Floating-Point Unit | Double-precision FPU |
| Cache | L1 cache |
| Graphics Accelerator | Art Accelerator |
| External Memory Interface | Supported |
| Versorgungsspannung | 1.8 V, 2.5 V, or 3.3 V |
| Gehäuse | 176+25 UFBGA, 10 mm x 10 mm |
| Orderable Package Designation | 201-pin UFBGA |
| Packaging | Tape and reel |
| RoHS-Status | ROHS |
| Ethernet MAC | Supported |
| SDMMC Interface | Supported |
| MDIO Interface | Supported |
| Power Domains | D1, D2, and D3 |
STM32H743IIK6TR 201-pin ufbga Pinbelegungsleitfaden
Pinbelegung für STM32H743IIK6TR (201-pin ufbga-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für STM32H743IIK6TR.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
STM32H743IIK6TR ist geeignet für 6 Anwendungs: Industrial Automation Controller, Motor and Motion Control, Industrial Networking Gateway, High-Resolution Audio System, Data Acquisition System, Graphics-Assisted HMI Controller.
Industrial Automation Controller
STM32H743IIK6TR fits high-complexity industrial controllers because its verified 480 MHz Cortex-M7 core provides substantial execution headroom alongside 2 MB of Flash and 1 MB of RAM. The device can coordinate real-time machine functions while retaining Ethernet MAC, SDMMC, and MDIO connectivity for supervisory networks and local storage. Its D1, D2, and D3 power domains support selective control of processor and peripheral groups. The main design constraint is careful BGA fanout and high-speed routing; designers should follow the manufacturer reference layout rather than relying only on electrical equivalence.
Empfohlen
Motor and Motion Control
The STM32H743IIK6TR is appropriate for sophisticated motor-control platforms where fast control-loop execution, external-memory access, and multiple communication paths must operate concurrently. Its 480 MHz Cortex-M7 core and double-precision FPU can handle filtering, transformations, and supervisory logic, while the STM32H7 timer and PWM resources support deterministic actuator commands. The 1 MB RAM also permits larger working buffers than many conventional MCUs. Firmware must still validate timer synchronization, analog front-end timing, fault handling, and safe output states for the specific motor and drive topology.
Empfohlen
Industrial Networking Gateway
STM32H743IIK6TR can serve as the processing engine in an industrial communications gateway that combines protocol handling with real-time diagnostics. The verified 480 MHz core and 1 MB RAM provide room for stacks and control logic, while Ethernet MAC, SDMMC, MDIO, UART, SPI, and I2C capabilities support a multi-interface architecture. D1, D2, and D3 power domains can help isolate subsystem activity. Exact MAC, PHY, connector, isolation, and timing requirements must be verified for each design, especially when adding galvanic barriers or industrial-temperature components.
Empfohlen
High-Resolution Audio System
STM32H743IIK6TR is suitable for high-resolution audio processing because its 480 MHz Cortex-M7 core, double-precision FPU, L1 cache, and large memory can support low-latency filtering and buffer management. STM32H7 audio interfaces can coexist with control firmware and external-memory access when the exact device configuration provides the required peripheral set. The design should partition audio clocks, analog supplies, and digital grounds carefully, then measure jitter and EMI. Software architecture and DMA configuration remain as important as raw CPU frequency for achieving stable real-time audio behavior.
Empfohlen
Data Acquisition System
STM32H743IIK6TR is well matched to data-acquisition systems that must sample multiple channels, buffer results, and communicate them without a separate high-performance processor. The verified 2 MB of Flash accommodates firmware, while 1 MB of RAM supports DMA-oriented buffers and processing queues. Its external-memory interface can extend storage or sampling capacity, and SDMMC can organize local data transfer. Designers should prioritize deterministic timer and DMA topology, analog-input settling, reference quality, and memory-bus timing rather than treating the maximum clock frequency as sufficient by itself.
Empfohlen
Graphics-Assisted HMI Controller
STM32H743IIK6TR can support a compact human-machine interface controller that combines graphical updates with embedded machine control. The Art Accelerator and L1 cache work alongside the 480 MHz core to improve suitability for graphics-assisted workloads, while 2 MB of Flash and 1 MB of RAM provide internal resources for assets and frame buffers. External memory can extend display and storage capacity when required. Actual LCD timing, frame-buffer bandwidth, cache coherency, and peripheral availability must be checked against the exact STM32H743 device configuration before display-driver deployment.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für STM32H743IIK6TR – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Wichtigste Unterscheidungsmerkmale
- Higher verified CPU frequency than the compared STM32H753IIK6 (vs. STM32H753IIK6)
- Substantial integrated memory for compute-intensive embedded control (vs. STM32F405VGT6TR)
- Integrated networking and storage-oriented peripherals (vs. ATMEGA2560V-8CU)
Designhinweise
Treat the 10 mm by 10 mm UFBGA as a high-density routing problem. Follow the manufacturer reference land pattern and escape strategy, preserve all 176+25 ball assignments, and verify via, microvia, pad, solder-mask, and paste recommendations against the selected package drawing. Confirm fanout on the actual board stack-up because arbitrary via-in-pad construction can affect soldering, rework, inspection, and long-term reliability.
Separate and decouple the MCU supply groups required by the exact device configuration. Use short, low-impedance power and ground planes, place bulk and local capacitors at their datasheet-defined locations, and keep switching-converter loops compact. Supply sequencing and independent rail enable behavior must follow the STM32H7 hardware guidance; do not infer valid sequencing solely from the distributor operating-voltage summary.
Route high-speed clocks, memory interfaces, Ethernet, USB, and other edge-sensitive signals with continuous reference planes and controlled impedance. Avoid stubs and unnecessary layer transitions, and validate timing and signal integrity with the actual stack-up. The 480 MHz CPU clock is not the only concern: SDMMC, external-memory, Ethernet, USB, and high-speed serial signals can impose tighter routing and termination constraints than the core clock alone.
Compliance-Informationen
The supplied distributor listing explicitly identifies the STM32H743IIK6TR as RoHS. No verified statements about REACH, AEC-Q100, lead-free construction, halogen-free construction, or conflict-minerals compliance were supplied.
