STM32F446ZCJ7 - 180MHz 256KB MCU | STMicroelectronics
料号： STM32F446ZCJ7 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
STM32F446ZCJ7 概述
What is an Arm Cortex-M4 microcontroller? An STM32 microcontroller integrates a processor core, Flash program memory, RAM, clock circuitry, interrupts, timers, communication interfaces, and GPIO into one compact embedded-control component. The STM32F446 line belongs to STMicroelectronics’ high-performance STM32F4 family. Its Cortex-M4 core provides 32-bit processing and up to 225 DMIPS, making it suitable for real-time control, signal processing, human-machine interfaces, and connected equipment.
Verified device highlights include a maximum 180 MHz operating frequency, 256 KB of Flash, 131 KB of SRAM, and 114 I/O. The STM32F446 family also provides DSP and FPU capabilities, dual Quad-SPI interfaces, SDRAM support, and audio interfaces. The STM32F446ZCJ7 combines these capabilities with a compact 144-UFBGA package intended for space-constrained boards using advanced PCB technologies.
The STM32F446ZCJ7 targets embedded systems requiring substantial compute performance and peripheral flexibility. The 180 MHz Cortex-M4 core can accelerate control algorithms and signal-processing tasks, while the STM32F4 platform provides established software tooling and ecosystem support. Pin and peripheral assignments must be checked against the exact package and datasheet before PCB commitment.
Typical applications include industrial automation, communications equipment, audio processing, motor and motion control, data acquisition, test and measurement, and connected embedded products. The 144-UFBGA package can reduce board footprint versus many leaded or larger-outline packages, but it requires careful escape routing, fine-pitch assembly capability, and reliable thermal design.
For a new STM32F446 design, first confirm the required peripherals, pin multiplexing, memory requirements, operating temperature, package ball assignment, and firmware support. The manufacturer product page and datasheet should control the final design; distributor listings provide commercial availability and supplemental device identification.
直接替换替代料： STM32F446ZCJ7 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： STM32F446ZCJ7 （相同外形与封装尺寸） ——差异在于 Package, Flash Memory, Audio Interfaces, Core.
快速对比工具——选择替代料号进行并排对比：
STM32F446ZET6
✅ 直接替换✓ 有现货
$6.0455 / 个
查看数据手册 →STM32F446VCT7
✅ 直接替换✓ 有现货
$8.3394 / 个
查看数据手册 →STM32F446ZCJ7 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Processor Core | ARM Cortex-M4 |
| Maximum Operating Frequency | 180 MHz |
| Instruction Set | 32-bit RISC |
| Flash Memory | 256 KB |
| Static RAM | 131 KB |
| General-Purpose I/O | 114 I/O |
| 封装 | 144-UFBGA (10 x 10 mm) |
| Core Performance | 225 DMIPS |
| DSP Support | Yes |
| FPU | Yes |
| Quad-SPI Interfaces | 2 |
| SDRAM Support | Yes |
| Audio Interfaces | Supported |
| 安装类型 | Surface Mount |
| 引脚数量 | 144 pins |
STM32F446ZCJ7 144-ufbga (10 x 10 mm) 引脚配置指南
STM32F446ZCJ7（144-ufbga (10 x 10 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： STM32F446ZCJ7.
请参阅 数据手册 以查看完整引脚配置。
典型应用
STM32F446ZCJ7 适用于 6 应用s: Industrial Automation Controllers, Audio Signal Processing, Communications Equipment, Motor and Motion Control, Data Acquisition and Test Equipment, Embedded HMI and User Interface.
Industrial Automation Controllers
The STM32F446ZCJ7 fits industrial automation controllers that combine real-time control with communications and data acquisition. Its Arm Cortex-M4 core operates up to 180 MHz, while 256 KB of Flash and 131 KB of SRAM provide room for control firmware, parameter tables, and communication stacks. The 114 I/O count supports sensors, actuators, status indicators, and field-interface connections. The 144-UFBGA 10 x 10 mm package reduces board area, but fine-pitch assembly and robust power, grounding, and EMC layout remain essential.
推荐
Audio Signal Processing
The STM32F446ZCJ7 is suitable for embedded audio signal processing because the STM32F446 family combines DSP and FPU support with an Arm Cortex-M4 core up to 180 MHz. Those features help implement filtering, mixing, decoding, and control in a compact embedded platform. Its audio interfaces can connect the MCU to suitable codec or interface circuitry, while dual Quad-SPI and SDRAM support can assist with external memory or data-transfer requirements. The exact audio path and pin multiplexing must be checked in the STM32F446ZC documentation.
推荐
Communications Equipment
The STM32F446ZCJ7 can serve as the control processor in communications equipment that needs higher processing performance and extensive serial connectivity. Its Cortex-M4 core supports up to 180 MHz, and the STM32F446 family includes dual Quad-SPI, SDRAM support, and audio interfaces in addition to the standard embedded peripheral set. Designers can use the 114 available I/O and 131 KB of SRAM for protocol handling, buffering, and control functions. PHY, transceiver, connector, impedance, and EMC choices must be engineered separately.
推荐
Motor and Motion Control
The STM32F446ZCJ7 is suitable for motor and motion-control subsystems that benefit from a 180 MHz Cortex-M4 core with DSP and FPU capabilities. These resources can support current sampling, position processing, control-law execution, and timing-sensitive peripheral coordination. The 114 I/O and STM32F4 peripheral ecosystem provide a foundation for encoder inputs, PWM outputs, communications, and safety monitoring. Correct motor-drive design still requires suitable power stages, isolation or protection as applicable, current sensing, thermal margin, and functional-safety review.
推荐
Data Acquisition and Test Equipment
The STM32F446ZCJ7 can serve in data-acquisition and test equipment where fast control, digital signal processing, and external data transfer are important. Its 180 MHz Cortex-M4 core, DSP/FPU support, 256 KB of Flash, 131 KB of SRAM, and 114 I/O provide a flexible base for control loops and measurement sequencing. SDRAM support and dual Quad-SPI can expand storage or sensor connectivity when the selected external devices and pin assignments are compatible. Calibration, analog front-end design, grounding, and timing accuracy are separate system-level concerns.
推荐
Embedded HMI and User Interface
The STM32F446ZCJ7 is a good candidate for embedded human-machine interfaces that combine graphical or touch-oriented control with real-time peripheral handling. Its 180 MHz Cortex-M4 performance can support responsive control logic, while 256 KB of Flash and 131 KB of SRAM provide system memory for application code, buffers, and interface state. The 114 I/O can support display control keys, touch sensing, communications, and status functions. A compact UFBGA footprint helps reduce board area, although display-routing, connector placement, and assembly yield should be reviewed carefully.
推荐
推荐产品汇总
工程参考数据： STM32F446ZCJ7 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM32F446ZET6 | STM32F446VCT7 |
|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
关键差异点
- High-performance Cortex-M4 processing （对比 STM32F446ZET6)
- Memory and I/O density （对比 STM32F446VCT7)
- Compact package choice （对比 STM32F446ZET6)
- STM32F4 peripheral positioning （对比 STM32F446ZET6)
设计说明
Treat the 144-UFBGA 10 x 10 mm package as a fine-pitch assembly design. Use the ST package drawing and symbol data to define ball escape routing, pad geometry, solder-mask clearances, and copper balance. Keep power and ground distribution continuous, provide local decoupling at the device pins, and validate the design with the fabricator’s rules for the selected 144-UFBGA footprint.
Confirm the STM32F446ZC supply limits, decoupling recommendations, internal regulator requirements, and external component recommendations from the package-specific datasheet before placing power circuitry. Separate sensitive analog, clock, and digital return paths where practical. Do not infer operating-voltage tolerance or regulator topology from family-level snippets; those values are marked as data needed in this record.
The 180 MHz operating rate and 256 KB of Flash make firmware and clock configuration important, but final thermal performance depends on the complete board, ambient temperature, power mode, and package implementation. Use the manufacturer’s thermal and layout guidance, spread high-current paths across the available power and ground balls, and verify the assembled board with the intended enclosure and operating conditions.
Do not treat a related STM32F446 ordering code as a drop-in replacement without comparing the exact package, ball assignment, memory configuration, temperature grade, peripheral multiplexing, and boot requirements. The supplied cross-reference material did not establish a verified replacement for STM32F446ZCJ7. Request the package-specific datasheet and schematic support before committing a replacement to a PCB or production BOM.
合规信息
Compliance information was not present in the supplied verified snippets. Confirm RoHS, REACH, lead-free, halogen-free, conflict-minerals, and automotive qualification status using the exact STM32F446ZCJ7 ordering code and manufacturer documentation.
