STM32F746ZEY6TR - 216MHz Cortex-M7 512KB MCU | STMicroelectronics
Артикул: STM32F746ZEY6TR ✓ АктивенSTM32F746ZEY6TR Обзор
A microcontroller is a programmable system-on-chip that integrates a processor core, nonvolatile program memory, volatile data memory, peripherals, and communication interfaces onto one package. The STM32F7 product family belongs to the embedded processor hierarchy that includes 32-bit RISC cores, Arm Cortex-M microcontrollers, and real-time embedded controllers. Compared with a discrete processor design, this integration reduces board area, simplifies power distribution, and provides a unified platform for sensing, control, data processing, and external communication.
The STM32F746ZEY6TR reaches 216 MHz and provides 512 KB organized as 512K x 8 flash, according to the manufacturer product listing. Its Cortex-M7 core includes a single-precision floating-point unit for high-throughput numerical operations and a full set of DSP instructions for filtering, transforms, and signal-processing workloads. The core also implements hardware memory protection, helping isolate critical code and data from less-trusted tasks in connected embedded systems.
The 143-pin WLCSP construction supports a dense PCB layout while exposing a broad set of embedded peripherals and external interfaces. The device belongs to the STM32F745xx and STM32F746xx family described by STMicroelectronics as high-performance Cortex-M7 products. This architecture is suitable when the application benefits from deterministic real-time execution together with floating-point and DSP acceleration rather than the resource profile of a small 8- or 16-bit controller.
Typical uses include industrial motor and motion control, connected industrial equipment, high-resolution audio and communications front ends, test and measurement instruments, and compact industrial IoT controllers. The 216 MHz Cortex-M7 processing rate and DSP capability are especially useful when control loops must combine sampling, filtering, and actuator updates without relying on an external processor.
The primary design constraint is fine-pitch WLCSP assembly. The 143-ball footprint demands careful PCB layout, ball-to-pad geometry, solder-paste control, reflow-profile validation, and inspection under magnification. Engineers should also verify pin multiplexing, power-supply sequencing, decoupling, clock configuration, and boot settings against the manufacturer datasheet before releasing a production layout.
This product overview combines the confirmed 216 MHz operating frequency, 512 KB flash configuration, Cortex-M7 architecture, 143-pin WLCSP package, and physical package dimensions with application guidance, same-family drop-in alternatives, and design-focused considerations. It is intended to help engineers assess MCU performance, package feasibility, and board-level integration before selecting the STM32F746ZEY6TR for a new embedded platform.
Аналоги без доработки для STM32F746ZEY6TR — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
STM32F746ZEY7
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
STM32F745ZEY6
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
STM32F745ZEY7
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
STM32F745ZGY6
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
STM32F745ZGY7
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
STM32F746ZEY6TR Максимальные параметры и электрические характеристики
| Product Type | 32-bit RISC microcontroller |
| Processor Core | Arm Cortex-M7 |
| Maximum CPU Frequency | 216 MHz |
| Instruction Set | 32-bit Arm Thumb-2 instruction set |
| Flash Memory | 512 KB (512K x 8) |
| Floating-Point Unit | Single-precision FPU |
| DSP Support | Arm single-precision DSP instructions |
| Memory Protection | Hardware memory-protection unit |
| Package Type | 143-pin WLCSP |
| Package Dimensions | 4.54 mm x 5.85 mm |
| Число выводов | 143 pins |
| Тип монтажа | Surface mount |
Руководство по цоколевке STM32F746ZEY6TR в корпусе 4.54 mm x 5.85 mm
Цоколевка для STM32F746ZEY6TR (корпус 4.54 mm x 5.85 mm). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для STM32F746ZEY6TR.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
STM32F746ZEY6TR подходит для 6 применениеs: Industrial Motor and Motion Control, Industrial IoT Gateway, Audio and DSP Front End, Communications and Signal Conditioning, Test and Measurement Equipment, Robotics and Autonomous Control.
Industrial Motor and Motion Control
The STM32F746ZEY6TR fits compact motor-control systems that combine deterministic control-loop execution with floating-point and DSP calculations. Its Arm Cortex-M7 core operates at up to 216 MHz and includes single-precision FPU and DSP instructions, allowing sampled feedback, filtering, and control calculations to run without an external processor. The 143-pin WLCSP package also preserves board area in space-constrained drives, although fine-pitch assembly and thermal validation must be included in the manufacturing plan.
Рекомендуется
Industrial IoT Gateway
The STM32F746ZEY6TR is suitable for an industrial IoT gateway that must manage sensors, local control, and multiple communication tasks within a compact assembly. The 216 MHz Cortex-M7 core provides processing headroom for protocol handling, while the 512 KB flash stores application firmware and update logic. Its 143-pin WLCSP package supports dense layouts, but designers should allocate routing space for decoupling, clock circuitry, communications, and programming or debug access.
Рекомендуется
Audio and DSP Front End
The STM32F746ZEY6TR fits audio front ends requiring fast sampling-path processing and compact implementation. Its Cortex-M7 core runs at up to 216 MHz and provides single-precision floating-point and DSP instructions for filters, gain control, mixing, and signal analysis. The 512 KB flash provides space for embedded audio software, while the small WLCSP footprint enables integration into portable or multi-channel products. External converters and interfaces still require careful analog isolation and clock planning.
Рекомендуется
Communications and Signal Conditioning
The STM32F746ZEY6TR can support communications equipment that performs real-time filtering, framing, modulation, or protocol processing alongside device control. Its 216 MHz Cortex-M7 architecture executes Arm single-precision DSP instructions and floating-point operations efficiently, while 512 KB of flash accommodates embedded firmware. The 143-ball WLCSP is useful in compact radio or network-adjacent modules, although high-speed interface layout, impedance control, and reference-clock integrity require focused PCB engineering.
Рекомендуется
Test and Measurement Equipment
The STM32F746ZEY6TR is appropriate for compact test and measurement instruments that combine acquisition control, calibration logic, and a local user interface. The 216 MHz Cortex-M7 core supports responsive control and numerical processing, while its hardware memory-protection unit helps separate critical routines from less-critical tasks. The 512 KB flash capacity is suitable for substantial embedded firmware. For precision instruments, analog and reference circuits should remain separate from noisy digital return paths.
Рекомендуется
Robotics and Autonomous Control
The STM32F746ZEY6TR supports compact robotic modules that must combine motion control, sensor fusion, and communication within limited board space. Its Cortex-M7 processor reaches 216 MHz and provides DSP and single-precision floating-point capabilities useful for filtering and coordinate calculations. The 143-pin WLCSP package minimizes footprint, making the MCU appropriate for embedded robotic electronics. Firmware should include timing checks, safe-state behavior, and peripheral compatibility tests before deployment.
Рекомендуется
Справочные инженерные данные для STM32F746ZEY6TR — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | STM32F746ZEY7 | STM32F745ZEY6 | STM32F745ZEY7 | STM32F745ZGY6 | STM32F745ZGY7 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 143-pin WLCSP | 143-pin WLCSP | 143-pin WLCSP | 143-pin WLCSP | 143-pin WLCSP | 143-pin WLCSP |
| Processor Core | Arm Cortex-M7 | 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 | 216 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 1 MB | 1 MB |
| Product Family | STM32F746 | STM32F746 | STM32F745 | STM32F745 | STM32F745 | STM32F745 |
| Floating-Point Unit | Single precision | Single precision | Single precision | Single precision | Single precision | Single precision |
| DSP Instructions | Supported | Supported | Supported | Supported | Supported | Supported |
| Temperature-Grade Code | 6 | 7 | 6 | 7 | 6 | 7 |
Ключевые отличия
- Higher flash option within the same WLCSP footprint (против STM32F745ZGY6)
- F746-family peripheral selection (против STM32F745ZEY6)
- Temperature-grade flexibility (против STM32F746ZEY7)
- Compact high-performance integration (против STM32F745ZGY7)
Заметки по проектированию
Design the 143-pin WLCSP footprint directly from the manufacturer package drawing and land-pattern guidance. Route power and ground connections first, use short return paths, and avoid long stubs between decoupling capacitors and supply balls. The package is only 4.54 mm by 5.85 mm, so component placement, solder-paste volume, assembly clearance, and test-point access must be coordinated before the schematic is frozen.
Evaluate thermal performance using the actual switching loss and maximum ambient operating condition. The 216 MHz Cortex-M7 can create substantial dynamic activity in a compact WLCSP assembly even though the MCU does not regulate its own output voltage. Preserve exposed thermal access where provided, distribute heat through the PCB, and verify the assembled junction temperature using the manufacturer electrical characteristics and a realistic duty cycle.
Do not treat a same-package alternative as register-identical without checking the STM32F745 versus STM32F746 peripheral matrix. Review the memory map, boot configuration, pin multiplexing, interrupt assignments, clock tree, and errata for each selected suffix. The STM32F746ZEY7 and STM32F745ZEY6 alternatives preserve the core architecture and package, but firmware and hardware validation remain necessary.
Keep sensitive analog, clock, and communication paths away from high-current switching loops and noisy digital return paths. Use a continuous ground structure wherever the package and board construction permit it, place bulk and local decoupling according to the manufacturer guidance, and control clock-edge crosstalk through short routes and appropriate return paths. Fine-pitch escape routing should be completed before fixing component orientation and assembly clearance.
Информация о соответствии
The available manufacturer product and distributor listings do not state specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations for this exact MPN. Obtain the current manufacturer product and material documentation before making a compliance claim.
