STM32F446ZCH6 - 180MHz 256KB Cortex-M4 MCU | STMicroelectronics
부품 번호: STM32F446ZCH6 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $8.738 | $8.74 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32F446ZCH6 개요
A microcontroller is a programmable integrated circuit that combines a processor core, memory, peripherals, and interface logic on one semiconductor device. Within the hierarchy of embedded semiconductors, this MCU belongs to the ARM Cortex-M family, STM32F4 series, and 32-bit microcontroller category. Its Cortex-M4 core uses DSP instructions and a floating-point unit to accelerate signal-processing and control workloads.
Verified distributor data identifies 180 MHz operation, 256 KB Flash, 2.5 V or 3.3 V supply operation, a 144-pin UFBGA package, and a medical application classification. The STM32F446 family also provides dual Quad-SPI, SDRAM, and audio interfaces, while the family description reports up to 512 KB Flash across applicable devices. The exact RAM, GPIO count, and all peripheral ratings for this orderable MPN were not supplied and must be checked in the manufacturer datasheet.
The device is suitable for industrial control, medical instrumentation, audio processing, communications, and data-acquisition systems. Its 180 MHz Cortex-M4 core and DSP/FPU capability support responsive control loops and digital signal processing, while external-memory and serial-interface options allow system expansion. Firmware migration still requires peripheral, memory, package, and software compatibility checks rather than assuming interchangeability.
The principal design consideration is package-level verification. The UFBGA footprint requires a land pattern with exposed-pad and thermal-management considerations, and PCB assembly processes must support fine-pitch BGA soldering. Validate power sequencing, decoupling, clock configuration, boot behavior, and firmware image size before releasing a production design.
This page consolidates exact distributor observations, official ST family information, sourcing links, and cautious replacement guidance. It distinguishes verified STM32F446ZCH6 facts from unprovided electrical details and does not label incompatible package or memory variants as drop-in replacements.
드롭인 대체품: STM32F446ZCH6 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: STM32F446ZCH6 (동일 폼 팩터 및 풋프린트) — 차이점: Core, Package, ADC, Communication Interfaces, External Memory Interfaces.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
STM32F407ZGT6TR
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$5.25 / 개
데이터시트 보기 →STM32F446ZCH6 최대 정격 & 전기적 특성
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Core | Arm Cortex-M4 |
| Maximum Core Frequency | 180 MHz |
| Instruction Set | 32-bit RISC |
| Device Flash | 256 KB |
| Flash Organization | 256K x 8 bits |
| DSP Support | Yes |
| Floating-Point Unit | Yes |
| Family Performance | 225 DMIPS |
| Family Flash Range | Up to 512 KB |
| Family Serial Interfaces | Dual Quad-SPI |
| External Memory Interfaces | SDRAM interface |
| Audio Interface | Yes |
| Operating Supply | 2.5 V or 3.3 V |
| 패키지 | 144-pin UFBGA |
| 실장 유형 | Surface Mount |
| Application Classification | Medical |
| Manufacturer | STMicroelectronics |
STM32F446ZCH6 144-pin ufbga 핀 구성 가이드
STM32F446ZCH6(144-pin ufbga 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: STM32F446ZCH6.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
STM32F446ZCH6 적합 용도: 6 애플리케이션s: Industrial Control Systems, Medical Instrumentation, Audio Signal Processing, Communications and Networking, High-Speed Data Acquisition, Embedded Graphical and HMI Controller.
Industrial Control Systems
The STM32F446ZCH6 fits industrial controllers that require a 180 MHz 32-bit Cortex-M4 core for responsive acquisition, filtering, and control-loop execution. Its DSP instructions and FPU can reduce the computational burden of algorithms that would otherwise burden a basic microcontroller. The verified 144-pin UFBGA package can also expose more signal and peripheral options than a small low-pin-count device. Before layout release, confirm GPIO count, timer assignments, communication peripherals, supply levels, and exposed-pad requirements against the current ST datasheet.
추천
Medical Instrumentation
The STM32F446ZCH6 is suitable as the processing core of medical instrumentation because the verified Arrow listing classifies it as a medical MCU and the Cortex-M4 platform provides DSP and floating-point capability. These resources can support sensor conditioning, digital filtering, control, and human-interface functions in a larger instrument. Component classification does not certify the end product; developers must still validate electrical limits, fault behavior, software quality processes, risk controls, and the medical standards applicable to the finished device.
추천
Audio Signal Processing
The STM32F446ZCH6 can serve as the digital processing engine in audio equipment because its 180 MHz Cortex-M4 core includes DSP and FPU support. The STM32F446 family also advertises audio interfaces, allowing a design to evaluate digital microphone, codec, or serial-audio signal paths. The MCU's available processing headroom supports filters, mixing, and control, but real-time performance must be benchmarked with the selected clock, memory configuration, DMA plan, and firmware architecture rather than inferred from clock frequency alone.
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Communications and Networking
The STM32F446ZCH6 can anchor a communications controller requiring a high-performance embedded core and expandable serial connectivity. The verified STM32F446 family description includes dual Quad-SPI and SDRAM support, resources that can assist with high-speed data movement and communication firmware. For an Ethernet or wireless gateway design, engineers must verify the exact peripheral mix, pin multiplexing, DMA channels, protocol support, memory requirements, and electrical layout because those details were not included in the supplied MPN snippets.
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High-Speed Data Acquisition
The 180 MHz Cortex-M4 core, DSP instructions, and FPU make STM32F446ZCH6 relevant to data-acquisition systems that perform buffering and real-time numerical processing on incoming samples. The family-level SDRAM and serial-interface support can assist designs that move data faster than internal memory alone would accommodate. Designers should establish DMA behavior, latency, buffer strategy, clock stability, and interrupt load before selecting the MCU, because aggregate bandwidth cannot be guaranteed from the 180 MHz headline frequency alone.
추천
Embedded Graphical and HMI Controller
STM32F446ZCH6 can evaluate as the control processor for embedded human-machine interfaces because its 180 MHz Cortex-M4 performance is higher than many basic 8- or 16-bit microcontrollers. The large 144-pin UFBGA package may offer more external-interface options for displays, touch input, storage, and communications. Actual suitability depends on panel-interface availability, external graphics memory, RAM, pin multiplexing, and firmware support, none of which were fully specified in the verified snippets and all of which must be checked before schematic capture.
추천
추천 제품 요약
엔지니어링 참조 데이터: STM32F446ZCH6 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | STM32F407ZGT6TR |
|---|---|---|
| Package | 144-pin UFBGA | 144-pin UFBGA |
| Brand | STMicroelectronics | STMicroelectronics |
주요 차별점
- Verified 180 MHz Cortex-M4 performance target (vs STM32F407ZGT6TR)
- Exact MPN identity and verified 256 KB Flash (vs STM32F407ZGT6TR)
- Same-brand 144-pin UFBGA migration candidate (vs STM32F407ZGT6TR)
설계 노트
Use the current ST package drawing for the 144-pin UFBGA land pattern rather than a generic BGA footprint. Confirm pad geometry, ball pitch, solder-mask clearance, exposed-pad requirements, via arrangement, paste design, and assembly tolerances with the selected PCB and assembly partners. A family name or distributor package label does not prove mechanical interchangeability.
Plan the power tree around the verified 2.5 V or 3.3 V operating classification, then obtain the exact core and I/O voltage limits from the manufacturer datasheet. Place suitable high-frequency decoupling close to supported supply pins and provide low-impedance planes for core and I/O current. Validate startup, reset, brownout, and sequencing behavior with the selected power-supply architecture.
Reserve continuous return paths beneath high-speed signals and separate noisy switching nodes from clock, reset, and sensitive analog inputs. The STM32F446 family's SDRAM and Quad-SPI capabilities can make edge-rate and routing discipline important. Confirm pin multiplexing first, then derive stack-up, impedance, length-matching, and via rules from the actual interface and memory topology.
Do not treat another STM32F4, STM32L4, or generic 144-BGA MCU as a drop-in replacement based only on core family and package ball count. Verify every ball assignment, supply input, ground connection, debug interface, pin-multiplex function, boot configuration, and exposed-pad requirement. Also revalidate firmware initialization because peripheral addresses, clocks, interrupts, and register behavior may differ.
규정 준수 정보
The supplied snippets identify a medical MCU application but provide no explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. These fields remain unknown rather than inferred.
