STM32F446MCY6TR - 180MHz Cortex-M4 MCU | STMicroelectronics
MPN: STM32F446MCY6TR ✓ Hoạt độngSTM32F446MCY6TR Tóm tắt
A microcontroller, or MCU, is a semiconductor device that integrates a processor core, memory, peripherals, and communication interfaces into one compact component. The STM32F446 belongs to the STM32F4 high-performance family and is positioned above simpler control MCUs: its Cortex-M4 core supports digital signal processing and floating-point work, while the STM32 ecosystem provides development tools, firmware libraries, and board resources.
The verified distributor listing identifies the device as a 32-bit Cortex-M4 MCU with 180 MHz operation and 256 KB of Flash. The STMicroelectronics family page also identifies the STM32F446 line with dual Quad SPI, SDRAM, and audio interfaces. These features make it suitable for systems requiring substantial peripheral connectivity alongside real-time control, signal processing, communications, or external-memory access.
The device can serve as the central controller in industrial automation, audio equipment, communications infrastructure, instrumentation, and connected embedded products. Its 180 MHz execution rate provides more compute headroom than lower-frequency general-purpose MCUs, while DSP instructions and an FPU are valuable for filtering, control loops, and other arithmetic-intensive workloads. Peripheral requirements must still be checked against the exact package pinout and device datasheet.
A key design consideration is software and peripheral migration. Firmware should be developed against the exact STM32F446 device definition, clock tree, memory map, and CubeMX configuration rather than assuming compatibility with every STM32F4 member. Power sequencing, decoupling, exposed-ball access, programming, and signal-integrity requirements depend on the verified 81-WLCSP layout and board design.
This page consolidates the supplied distributor and manufacturer findings with explicit data gaps, rather than inventing specifications. It also avoids presenting generic STM32 cross-references as true drop-in replacements because the supplied search results did not verify same-package, pin-to-pin alternatives.
Bộ thay thế dễ dàng lắp đặt cho STM32F446MCY6TR — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Không có bộ thay thế dễ dàng lắp đặt sẵn có cho sản phẩm này.
Yêu cầu các bộ thay thếSTM32F446MCY6TR Tỷ lệ tối đa & tính chất điện
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Maximum CPU Frequency | 180 MHz |
| Core | Arm Cortex-M4 |
| Instruction Width | 32 bit |
| Flash Memory | 256 KB |
| Flash Organization | 256K x 8 |
| Family Performance | 225 DMIPS |
| Digital Signal Processing | Supported |
| Floating-Point Unit | Supported |
| Quad-SPI Interfaces | 2 |
| SDRAM Interface | Supported |
| Audio Interface | Supported |
| Hộp | 81-pin WLCSP |
| Operating Supply | 2.5 V / 3.3 V |
| Shipping Package | Tape and reel |
Hướng dẫn cấu hình chân STM32F446MCY6TR tape and reel
Cấu hình chân cho STM32F446MCY6TR (tape and reel gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho STM32F446MCY6TR.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
STM32F446MCY6TR phù hợp cho 6 Áp dụngs: Industrial Automation and Motor Control, Digital Audio and Signal Processing, High-Speed Serial Data Acquisition, Communications and Networked Embedded Equipment, External Memory and SDRAM Systems, Test and Measurement Instruments.
Industrial Automation and Motor Control
The STM32F446MCY6TR fits high-speed embedded control when a design needs more arithmetic capability than a basic MCU. Its Arm Cortex-M4 core runs up to 180 MHz, and the STM32F446 family result identifies 225 DMIPS performance, DSP instructions, and an FPU. These resources support real-time control loops, digital filtering, and supervisory logic while two Quad-SPI interfaces provide high-speed peripheral connectivity. The MCU would normally manage sensors, actuators, communications, and safety monitoring around its control tasks. Its 81-pin WLCSP package demands careful PCB assembly and inspection, however, so industrial adoption should verify the exact I/O map, operating-temperature grade, and qualification status before design release.
Được đề xuất
Digital Audio and Signal Processing
STM32F446MCY6TR is well suited to digital-audio workloads that combine real-time control with numerical processing. The Cortex-M4 core operates up to 180 MHz, while DSP instructions and the hardware FPU can accelerate filtering and other arithmetic-heavy operations. STMicroelectronics' supplied family information specifically identifies audio interfaces, giving the design path for external codecs, converters, or digital audio transport. The MCU can divide work between audio acquisition, signal transformation, buffering, and communications. Designers must still verify which audio interface pins are available in the 81-WLCSP package and confirm external clocking, impedance control, grounding, and codec-interface timing against the exact datasheet.
Được đề xuất
High-Speed Serial Data Acquisition
The STM32F446MCY6TR can act as the processing center in compact, high-throughput acquisition systems. Its two Quad-SPI interfaces, identified by STMicroelectronics for the STM32F446 family, can connect serial memory or peripheral devices and reduce the need for parallel data buses. At up to 180 MHz, the Cortex-M4 core can buffer transfers, execute digital processing, and forward results through other communications peripherals. This architecture is relevant to instrumentation and portable measurement products where board area is constrained. Exact SPI instance availability, pin multiplexing, DMA behavior, signal timing, and exposed WLCSP-ball accessibility must be checked for the selected board because the supplied data does not provide a complete pin map.
Được đề xuất
Communications and Networked Embedded Equipment
STM32F446MCY6TR can support communications gateways, protocol processors, and embedded network equipment because its 180 MHz Cortex-M4 core provides real-time response while DSP and FPU resources improve arithmetic-heavy protocol or control work. Two Quad-SPI interfaces can accelerate access to network processors, flash, or other high-speed serial components, leaving the MCU to manage buffers and system state. The device is therefore suitable for systems that need more control capability than a low-end communications MCU. A design must still confirm Ethernet MAC, PHY, USB, UART, and other interface availability in the exact 81-ball ordering code. The verified snippets do not establish Ethernet support, so software and board decisions must not rely on that feature without official confirmation.
Được đề xuất
External Memory and SDRAM Systems
The STM32F446MCY6TR is appropriate when firmware, trace buffers, graphics assets, or sampled data exceed comfortable internal-memory limits. The supplied STMicroelectronics family result explicitly identifies SDRAM support, while 256 KB of verified internal Flash provides room for startup code, configuration, and application firmware. A system can use external SDRAM for larger working buffers and use one of the two family Quad-SPI interfaces for nonvolatile storage or additional peripherals. This partitioning can reduce the need to choose a larger-pin-count MCU. Integration still demands exact pinout review, memory timing configuration, address mapping, controlled-impedance routing, power sequencing, and decoupling based on the selected SDRAM device and STM32F446 configuration.
Được đề xuất
Test and Measurement Instruments
STM32F446MCY6TR offers the processing throughput needed for responsive embedded instruments. The 180 MHz Cortex-M4 core can run acquisition control, calibration, filtering, and user-interface tasks, while DSP instructions and the FPU improve numerical throughput for measurement algorithms. Two Quad-SPI interfaces can connect serial data converters, memory, or display-related peripherals, reducing parallel-bus pressure. The MCU is particularly relevant to portable or compact instruments where an 81-pin WLCSP package can simplify component density compared with a larger leaded package. Designers must account for analog isolation, reference accuracy, input protection, connector mechanics, grounding, and exact exposed-ball accessibility. These analog and mechanical requirements are outside the verified digital feature summary and need separate design validation.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho STM32F446MCY6TR — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này |
|---|---|
| Package | 81-pin WLCSP |
| Brand | STMicroelectronics |
| Processor Core | Arm Cortex-M4 |
| Maximum Frequency | 180 MHz |
| Flash Memory | 256 KB (256K x 8) |
| Family Performance | 225 DMIPS |
| DSP and FPU | DSP and FPU supported |
| Quad-SPI Interfaces | 2 |
| SDRAM and Audio | SDRAM and audio interfaces supported by the STM32F446 family |
Bảo phân biệt quan trọng
- High-frequency Cortex-M4 processing (vsGeneric Cortex-M alternatives)
- Integrated high-speed serial resources (vsMCUs limited to basic serial peripherals)
- External-memory and audio support (vsLower-feature general-purpose MCUs)
- Numerical-processing hardware (vsCortex-M3-based control devices)
Ghi chú thiết kế
Treat the STM32F446MCY6TR as a fine-pitch WLCSP design problem. Confirm ball pitch, pad geometry, solder-mask definition, paste volume, component placement orientation, and the manufacturer's land pattern before layout release. Route escape traces using the intended footprint library, keep high-speed nets short, and provide inspection access because leadless balls can be difficult to verify optically after assembly.
Define the complete power tree before assigning pins or starting firmware. The supplied data identifies 2.5 V and 3.3 V operation but does not expose exact core and I/O voltage domains, regulator requirements, or absolute maximum ratings. Verify those details in the official ordering-code information, then place local bulk and high-frequency decoupling close to the appropriate supply balls while keeping sensitive return paths quiet.
Create the MCU-centered fanout from the verified 81-ball pinout rather than from a generic STM32F4 drawing. Separate clock, high-speed serial, and sensitive analog nets from switching-power paths, preserve return continuity, and keep external-memory routes short where supported bandwidth matters. SDRAM and Quad-SPI interfaces require deliberate topology and timing review; nominal 180 MHz CPU operation does not guarantee compliant signal integrity without the correct physical design.
Do not assume that every STM32F4 member is firmware- or pin-compatible. Use the exact STM32F446MCY6TR device definition in STM32CubeMX or STM32CubeIDE, then review clock, DMA, GPIO, alternate-function, bootloader, and peripheral assignments against the manufacturer documentation. Also verify the 256 KB Flash figure against the ordered suffix; the supplied snippets do not establish RAM size, exact I/O count, or operating-temperature grade.
Thông tin tuân thủ
The supplied manufacturer and distributor snippets do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than inferred.
