STM32H743IIK6 - 480MHz Cortex-M7 2MB MCU | STMicroelectronics
MPN: STM32H743IIK6 ✓ פעילSTM32H743IIK6 סקירה
A microcontroller such as the STM32H743IIK6 is a programmable system-on-chip that integrates a processor core, memory, communication interfaces, timers, analog peripherals, and interrupt-controlled I/O into one device. Within the hierarchy of semiconductor components, it belongs to the microcontroller and embedded-processing categories, where firmware executes real-time control, communications, data acquisition, and user-interface functions. This integration reduces component count and simplifies system design compared with separate processors and discrete interface circuits.
The verified product listing identifies a 32-bit Arm Cortex-M7 core with operation up to 480 MHz, 2 MB of Flash, and 1 MB of RAM. The STM32H743IIK6 is identified by STMicroelectronics as part of the STM32H742xI/G and STM32H743xI/G family, which is based on the Arm Cortex-M7 architecture. The high clock rate and large memory capacity support demanding control loops, signal processing, network stacks, and human-machine-interface workloads when the required peripherals and board resources are available.
The listed package is 176+25UFBGA, described by distributors as a 176-ball UFBGA package with a 10 mm by 10 mm outline. The exact exposed-pad, pin, and ball assignments require the manufacturer package drawing and pinout data; those details are not reproduced here because they were not included in the supplied verified specifications. The package is intended for high-density PCB layouts and requires careful ball placement, escape routing, thermal management, and assembly-process controls.
Typical application areas include industrial automation, communications equipment, motor and motion control, embedded graphics, audio and signal processing, test and measurement, and connected embedded systems. The STM32H743IIK6 is particularly suitable when firmware performance and onboard memory are more important than a low-cost minimal controller. Design decisions should also account for the required power rails, clocking, decoupling, memory interfaces, signal integrity, and the availability of the exact package documentation.
For new designs, engineers should verify the complete electrical characteristics, pin multiplexing, memory-map behavior, bootloader requirements, and operating conditions against the official STMicroelectronics product page and datasheet. This page combines verified distributor and manufacturer information with explicit data gaps for parameters that were not supplied; it also explains why direct replacement and pin-compatible alternatives cannot be responsibly inferred from generic MCU guides.
חלופות תחליף ישיר עבור STM32H743IIK6 — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם STM32H743IIK6 (אותו גורם צורה וטביעת רגל) — שונים ב Flash Memory, Mounting Type, Package, ADC, Core.
STM32H753IIK6
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
STM32H750IBK6
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32H743IIK6 דירוגים מרביים ומאפיינים חשמליים
| Product Type | 32-bit ARM Cortex-M7 microcontroller |
| Core | Arm Cortex-M7 |
| תדר שעון מקסימלי | 480 MHz |
| Flash Memory | 2 MB |
| RAM | 1 MB |
| Architecture | 32-bit RISC |
| מארז | 176+25UFBGA |
| Package Outline | 10 mm x 10 mm |
| סוג הרכבה | Surface mount |
| Flash Organization | 2M x 8 |
מדריך תצורת פינים של STM32H743IIK6 10 mm x 10 mm
תצורת פינים עבור STM32H743IIK6 (מארזת 10 mm x 10 mm). מעגל משולב דיגיטלי זה כולל GPIO, ממשקי תקשורת (UART, SPI, I2C) ופיני מתח. יש לעיין בגיליון הנתונים של היצרן לפונקציות פינים חלופיות ולאפשרויות תצורה. חיוני לתכנון מערכות משובצות ולפריסת PCB.
אין נתוני פריסת פינים מפורטים עבור STM32H743IIK6.
עיינו ב- גיליון נתונים עבור תצורת פינים מלאה.
יישומים טיפוסיים
STM32H743IIK6 מתאים עבור 6 יישוםs: Industrial Automation Controller, Communications Gateway, Motor and Motion Control, Embedded Signal Processing, Audio and Media Processing, Test and Measurement Equipment.
Industrial Automation Controller
The STM32H743IIK6 is a strong fit for industrial automation controllers that combine machine-control loops with communications and local data processing. Its verified 480 MHz Cortex-M7 core and 1 MB RAM provide substantial headroom for control firmware, protocol stacks, diagnostics, and data buffering. The 2 MB Flash also allows larger embedded application images than many conventional controllers. In a typical design, the MCU would manage digital and analog I/O, timing functions, communications, and supervisory logic while external circuitry handles voltage regulation, isolation, sensing, and actuator drive. The verified material does not specify the complete peripheral list, temperature range, or supply limits, so those items must be checked before deployment.
מומלץ
Communications Gateway
The STM32H743IIK6 can support communications-gateway designs where protocol processing, buffering, and real-time control must coexist in one embedded processor. The verified 480 MHz operating speed and 1 MB RAM provide computational margin for gateway firmware, while 2 MB Flash supports larger networking and application components. A practical implementation would place the MCU beside network magnetics, Ethernet PHY circuitry, memory, power supplies, and connectors, with firmware handling framing, buffering, status monitoring, and configuration. The supplied data does not enumerate Ethernet, USB, or other communication peripherals, so the engineer must verify the required interfaces in the exact official datasheet before selecting the part.
מומלץ
Motor and Motion Control
The STM32H743IIK6 is applicable to motor-control and motion-control platforms that need deterministic embedded processing alongside external power electronics. Its verified Cortex-M7 core can run at 480 MHz, allowing software to process control algorithms, current or position information, and supervisory tasks while dedicated analog and power stages perform time-sensitive functions. The MCU would typically coordinate gate-driver interfaces, position sensing, speed measurement, fault handling, and communications. The 1 MB RAM can help hold control buffers and diagnostic data, while 2 MB Flash accommodates firmware and parameter storage. Exact PWM, ADC, timer, encoder, and electrical timing resources were not supplied and must be confirmed for the specific device and package.
מומלץ
Embedded Signal Processing
The STM32H743IIK6 is suitable for embedded signal-processing and measurement front ends that require more computation and memory than a basic microcontroller. The verified 480 MHz Cortex-M7 core can execute DSP-oriented firmware, filtering, modulation, calibration, and control functions, while 2 MB Flash and 1 MB RAM support firmware, lookup data, sample buffers, and communication state. In a measurement product, the MCU could coordinate ADC or DAC functions, digital sensors, calibration storage, communications, and host control. The supplied data does not confirm the ADC resolution, DAC capability, DSP accelerators, sampling rates, or analog input limits, so those specifications are intentionally not asserted here. Engineering validation should begin with the exact official electrical and peripheral documentation.
מומלץ
Audio and Media Processing
The STM32H743IIK6 can be evaluated for audio, communications media, and embedded user-interface systems where real-time processing and local buffering are important. Its verified 480 MHz Cortex-M7 performance and 1 MB RAM provide substantial capacity for audio buffers, control state, protocol processing, and display-related tasks, while the 2 MB Flash supports application code and configuration data. A typical implementation would pair the MCU with audio converters, amplifiers, codecs, memory, and communication transceivers. The verified data does not list audio peripherals, sampling interfaces, display controllers, or package-specific signal assignments, so those features require confirmation. Firmware and hardware validation should include latency, peripheral mapping, power sequencing, and signal-integrity measurements.
מומלץ
Test and Measurement Equipment
The STM32H743IIK6 is a reasonable candidate for test and measurement equipment when the instrument needs a fast embedded control processor, substantial firmware space, and deterministic handling of user commands or data. The verified 2 MB Flash and 1 MB RAM can support instrument firmware, measurement tables, calibration coefficients, protocol handlers, and data buffers. A practical instrument architecture would use the MCU alongside precision converters, clocking, memory, front-end analog circuitry, communications, and a display interface. The supplied sources do not confirm the MCU's ADC, DAC, timing accuracy, temperature range, or high-speed analog resources, so the part should not be selected solely by clock rate. Those requirements must be matched against the manufacturer datasheet and system test limits.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור STM32H743IIK6 — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | STM32H753IIK6 | STM32H750IBK6 |
|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 176+25UFBGA | 176+25UFBGA | 176+25UFBGA |
מבדילים עיקריים
- High clock rate for the verified STM32H743xI/G family (לעומתSTM32H750IBK6)
- Substantially larger Flash than the listed STM32H750IBK6 comparison part (לעומתSTM32H750IBK6)
- High-performance Cortex-M7 positioning (לעומתSTM32L151VCH6)
- Integration of processing and memory in one dense package (לעומתSTM32F756IGK6)
הערות תכנון
Do not select power-regulator components or determine supply sequencing from the processor name alone. The supplied data does not state the STM32H743IIK6 operating-voltage range, I/O voltage, regulator architecture, or power-domain requirements. Use the official electrical-characteristics tables to identify every supply rail, its tolerance, startup order, decoupling requirement, and relationship between core and I/O domains. This is critical because a 480 MHz Cortex-M7 performance target cannot be assumed across an unverified voltage range.
Treat the 176+25UFBGA package as a high-density assembly and escape-routing problem. Confirm the exact ball map, pitch, pad stack-up, solder-mask and paste recommendations, via-in-pad policy, and board-layer constraints from the manufacturer package drawing. Provide short, low-inductance connections for power and ground, controlled return paths for high-speed signals, and adequate thermal-via distribution beneath any exposed thermal structure. The supplied verified data confirms the package family and 10 mm x 10 mm outline but does not provide the complete footprint drawing.
Keep clock, reset, boot, and high-speed memory or communication routes short and isolated from sensitive analog inputs. Preserve continuous ground references beneath signal paths, avoid routing over split planes, and place decoupling structures close to the relevant device pins according to the official layout guidance. Because the exact pin map and interface assignment were not included in the verified data, do not finalize the schematic or PCB until the STM32H743IIK6 package and pin documentation has been checked against the selected board revision.
Do not assume that related STM32H7 order codes are drop-in replacements. Compare exact package dimensions, ball assignments, power pins, ground connections, boot behavior, peripheral mapping, memory organization, temperature grade, and electrical limits. The supplied cross-reference results identify STM32H753IIK6 and STM32H750IBK6 as related parts, but the verified data does not establish that either is safe for an existing STM32H743IIK6 PCB. Firmware compatibility alone does not prove hardware compatibility.
מידע על תאימות
The supplied verified snippets do not provide compliance declarations for RoHS, REACH, AEC-Q100, lead-free status, halogen-free status, or conflict minerals. These values remain unknown rather than inferred.
