STM32F746ZET6TR - 216MHz Cortex-M7 512KB Flash MCU | STMicroelectronics
MPN: STM32F746ZET6TR ✓ פעילSTM32F746ZET6TR סקירה
A microcontroller is a programmable system-on-chip that integrates a processor core, memory, peripherals, and communication interfaces into one device. The STM32F7 family belongs to the Arm Cortex-M7 microcontroller hierarchy, combining real-time control capability with DSP-oriented instruction performance and extensive I/O. This makes the STM32F746ZET6TR suitable for systems that require more computation than a basic control MCU while retaining integrated peripheral functionality.
Key specifications include a 216 MHz maximum CPU frequency, 512 KB of Flash memory, and 320 KB of RAM. The 144-LQFP package provides a large pin count for external memory, communication, control, analog, and debug connections. The 512 KB Flash configuration provides sufficient space for a bootloader, application firmware, configuration data, and moderate protocol libraries, while the 320 KB RAM supports buffering, graphics-related data, network stacks, and real-time working memory.
The device uses an ARM Cortex-M7 processor core with an FPU and DSP-oriented capabilities, as identified in the product listings. This architecture is well suited to motor control, industrial automation, audio and signal processing, communications gateways, instrumentation, and human-machine-interface controllers. The high clock rate allows the firmware to service multiple interrupts, communication protocols, control loops, and data-processing tasks while preserving deterministic peripheral access.
Typical STM32F746ZET6TR applications include industrial control boards, factory automation equipment, connected sensors, data acquisition systems, embedded gateways, and high-end consumer or communications products. Its large package and high-performance core also make it appropriate for designs requiring extensive external connectivity, including Ethernet-capable systems, USB-connected equipment, displays, and communication modules.
For PCB implementation, use the manufacturer’s STM32F746 package drawing and reference manual to assign every pin. Provide the required decoupling capacitors close to the supply pins, route sensitive analog and clock networks away from fast switching nodes, and confirm programming, debug, boot, and reset connections before fabrication. The 144-pin package is large enough that assembly and soldering considerations remain manageable when the board uses adequate thermal and mechanical designs.
This page combines the verified STM32F746ZET6TR specifications with package guidance, practical application context, and same-family replacement options. For current commercial terms, request a quote through the Request a Quote form on this page rather than relying on historical distributor pricing.
חלופות תחליף ישיר עבור STM32F746ZET6TR — 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 STM32F746ZET6TR (אותו גורם צורה וטביעת רגל) — שונים ב Package, Flash Memory, Processor Core, Flash Organization.
STM32F746ZGT6
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F746ZGT6G
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F746ZGT6E
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F746ZET6
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F746ZET6TR
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←STM32F746ZET6TR דירוגים מרביים ומאפיינים חשמליים
| Product Type | 32-bit ARM Cortex-M7 microcontroller |
| Maximum CPU Frequency | 216 MHz |
| Flash Memory | 512 KB (512K x 8) |
| RAM | 320 KB |
| Processor Core | ARM Cortex-M7 |
| Architecture | 32-bit |
| מארז | 144-LQFP (20 x 20 mm) |
| Surface-Mount Package | LQFP-144 |
| Product Category | Industrial |
| סוג הרכבה | Surface mount |
מדריך תצורת פינים של STM32F746ZET6TR lqfp-144
תצורת פינים עבור STM32F746ZET6TR (מארזת lqfp-144). 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 STM32F746ZET6TR.
עיינו ב- גיליון נתונים עבור תצורת פינים מלאה.
יישומים טיפוסיים
STM32F746ZET6TR מתאים עבור 6 יישוםs: Industrial Automation Controllers, Connected Sensor and IoT Gateways, Data Acquisition and Instrumentation, Audio and Digital Signal Processing, Motor and Power Control, Human-Machine Interface and Display Control.
Industrial Automation Controllers
The STM32F746ZET6TR fits factory equipment that combines real-time control with a substantial communications workload. Its 216 MHz ARM Cortex-M7 core can service control loops, interrupts, protocol processing, and supervisory logic, while 512 KB of Flash and 320 KB of RAM provide room for application firmware and working buffers. The 144-LQFP package exposes more pins than smaller MCUs, which helps when a design requires several communications interfaces, control outputs, analog channels, and dedicated debug or boot signals. For a production design, verify voltage limits, temperature range, pin multiplexing, and peripheral availability in the manufacturer datasheet before assigning every connector and signal.
מומלץ
Connected Sensor and IoT Gateways
The STM32F746ZET6TR is suitable for connected sensor gateways that aggregate measurements, perform local processing, and maintain network connections. The 216 MHz Cortex-M7 performance supports protocol stacks and real-time filtering, while 320 KB of RAM helps avoid excessive latency during packet buffering. Its 144-LQFP package provides ample I/O for radio, sensors, local displays, status indicators, and expansion buses. Choose it when firmware size remains within the 512 KB Flash configuration with expansion margin and when deterministic peripheral timing is important. Confirm the exact Ethernet, USB, radio, and low-power requirements in the device documentation rather than assuming interface availability.
מומלץ
Data Acquisition and Instrumentation
The STM32F746ZET6TR can serve as the control processor in laboratory, industrial, or field instrumentation that acquires data and performs local signal processing. Its 216 MHz ARM Cortex-M7 core reduces the processing headroom needed for filtering and control algorithms, while 512 KB of Flash supports firmware, calibration tables, and communication protocols. The large 144-pin package makes it easier to allocate signals for converters, sensors, references, displays, and synchronization. Use careful grounding and analog layout around externally connected measurement circuitry. The exact ADC characteristics, sampling performance, converter interface, and timing parameters should be checked in the manufacturer datasheet for each measurement channel.
מומלץ
Audio and Digital Signal Processing
The STM32F746ZET6TR is appropriate for embedded audio and DSP products because the Cortex-M7 platform is designed for demanding real-time digital workloads. At 216 MHz, it can combine control, signal filtering, communication, and user-interface tasks while using 320 KB of RAM for audio and protocol buffers. The 144-LQFP package provides sufficient pins for audio converters, clocks, communication links, and control signals. For a connected audio product, confirm codec, I2S, USB, and display interface support in the manufacturer documentation and validate the clock tree against the external components. Firmware should also include gain staging, latency control, and deterministic DMA scheduling to preserve real-time behavior.
מומלץ
Motor and Power Control
The STM32F746ZET6TR can be used in sophisticated motor-control systems where fast computation supports current sampling, control algorithms, fault handling, and communications. The 216 MHz Cortex-M7 core and 320 KB of RAM allow more complex control loops than small general-purpose MCUs, while the 144-pin package offers a broad selection of timer, capture, compare, communication, and fault-handling signals. The exact timer architecture, PWM resolution, analog triggers, and encoder interfaces must be matched to the motor-control scheme in the manufacturer documentation. Keep high-current switching paths separated from sensitive analog grounds, and validate dead time, braking, and overcurrent behavior before connecting a motor to a prototype board.
מומלץ
Human-Machine Interface and Display Control
The STM32F746ZET6TR fits display-centric controllers that combine graphical interface updates, touch or keypad input, data logging, and network connectivity. Its 216 MHz processor provides headroom for background communications and UI state handling, and 320 KB of RAM supports display buffers and application objects. The 144-LQFP footprint allows dedicated connections for display interfaces, touch controllers, storage, and communications. Use DMA for high-volume display transfers and keep framebuffer memory within the verified RAM budget. Before layout release, confirm LCD or MIPI interface availability, supported resolution, external memory requirements, and exact peripheral mappings in the STM32F746 documentation.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור STM32F746ZET6TR — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | STM32F746ZGT6 | STM32F746ZGT6G | STM32F746ZGT6E | STM32F746ZET6 |
|---|---|---|---|---|---|
| Package | 144-LQFP (20 x 20 mm) | 144-LQFP (20 x 20 mm) | 144-LQFP (20 x 20 mm) | 144-LQFP (20 x 20 mm) | 144-LQFP (20 x 20 mm) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Processor Core | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 | ARM Cortex-M7 |
| Maximum CPU Frequency | 216 MHz | 216 MHz | 216 MHz | 216 MHz | 216 MHz |
| RAM | 320 KB | 320 KB | 320 KB | 320 KB | 320 KB |
| Word Length | 32-bit | 32-bit | 32-bit | 32-bit | 32-bit |
| Product Family | STM32F7 high-performance and DSP MCU | STM32F7 high-performance and DSP MCU | STM32F7 high-performance and DSP MCU | STM32F7 high-performance and DSP MCU | STM32F7 high-performance and DSP MCU |
מבדילים עיקריים
- Target is the 512 KB Flash STM32F746ZET6 configuration in a 144-LQFP package (לעומתSTM32F746ZGT6)
- Industrial STM32F7 positioning with 216 MHz processing (לעומתSTM32F746ZGT6G)
- Large 144-pin surface-mount package for broad board connectivity (לעומתSTM32F746ZET6)
- 320 KB RAM supports larger working buffers (לעומתSTM32F746ZGT6E)
הערות תכנון
Assign the LQFP-144 land pattern from the manufacturer package drawing and confirm pin 1 orientation before routing. Keep the exposed underside free of unintended copper conflicts according to the package recommendation. Place required bypass capacitors adjacent to the corresponding supply and ground pins, and use short return paths rather than routing ground through a long chain.
Preserve signal integrity on external-memory, high-speed communications, and display interfaces by using continuous reference planes, appropriate length matching, and controlled-impedance routing. Avoid splitting return paths beneath clock or data signals. Validate edge rates and timing against the actual external device and the STM32F746 electrical characteristics, especially when the PCB uses long traces or connector routing.
Design the supply network for the required Cortex-M7 and peripheral load while accounting for startup current and local decoupling. Separate noisy switching supplies from sensitive analog paths, provide appropriate filtering, and verify the power-supply tolerance, sequencing, and voltage limits in the manufacturer documentation. Do not infer unsupported voltage values from the product-family description.
A same-package suffix change can alter memory configuration, qualification, temperature grade, or packing. Before replacing STM32F746ZET6TR with STM32F746ZGT6, STM32F746ZGT6G, STM32F746ZGT6E, or STM32F746ZET6, compare the manufacturer order-code table, verify flash and RAM requirements, and confirm the exact reel format. A matching footprint alone does not establish production equivalence.
Keep analog inputs, external memory, and communications interfaces away from high-current switching nodes and noisy clock sources. Use a continuous ground reference, place precision components close to their associated pins, and assign debug and boot signals to accessible test points. Confirm all alternate-function assignments and reserved pins against the STM32F746 pin description before schematic signoff.
מידע על תאימות
The component is identified as an industrial STM32F7 microcontroller. Specific RoHS, REACH, lead-free, halogen-free, conflict-minerals, and automotive qualification declarations are not stated in the product information and must be confirmed from the manufacturer documentation or declaration.