STMicroelectronics STM32F446ZCH7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.41 | $20.41 |
| 15+ | $4.69 | $70.35 |
| 25+ | $4.59 | $114.75 |
| 50+ | $4.34 | $217.00 |
| 100+ | $3.83 | $383.00 |
| N+ | $0.77 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F4 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 180MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT |
| Number of I/O | 114 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.7V ~ 3.6V |
| Data Converters | A/D 24x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-UFBGA (7x7) |
| Package / Case | 144-UFBGA |
| ROHS |
The STM32F446ZCH7 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller. It delivers 180MHz processing speed, 256KB flash memory, and 128KB RAM. This MCU is designed for advanced applications requiring intensive computation and rich connectivity. Its 1.7V to 3.6V supply range and robust peripheral set make it a versatile choice for industrial, audio, and IoT solutions.
- High-Speed Processing: 180MHz Cortex-M4 core delivers fast execution for complex algorithms.
- Large Memory: 256KB flash and 128KB RAM support data-intensive applications.
- Advanced Peripherals: I2S, DMA, and PWM enable efficient audio and motor control.
- Wide Voltage Range: 1.7V to 3.6V ensures compatibility with various power sources.
Industrial Motor Control
With a 180MHz Cortex-M4 core and advanced PWM timers, the STM32F446ZCH7 enables precise, high-frequency motor control loops for servo and BLDC applications.
Audio Processing
The integrated I2S interface and DMA controller support high-fidelity audio streaming with minimal CPU overhead, ideal for digital audio effects and voice recognition.
Portable Medical Devices
Operating from 1.7V and featuring low-voltage detection, this MCU is suited for battery-powered diagnostic tools requiring reliable operation and long battery life.
Smart Grid & Energy Meters
Its 256KB flash and 128KB RAM handle complex metrology algorithms, while the WDT ensures reliable operation in harsh electrical environments.
Robotics & Drones
The combination of high-speed processing, multiple PWM channels, and DMA enables real-time sensor fusion and actuator control for autonomous systems.
Human-Machine Interface (HMI)
With ample memory and fast GPIO, it can drive graphical displays and respond to user inputs with low latency, enhancing user experience.
- Q: What is the maximum operating frequency of the STM32F446ZCH7?
- A: The STM32F446ZCH7 runs at 180 MHz, enabling high-performance processing for demanding applications.
- Q: What is the supply voltage range?
- A: It operates from 1.7V to 3.6V, supporting low-power and battery-operated designs.
- Q: What package is available?
- A: It comes in a 144-UFBGA package, ideal for compact PCB layouts.
- Q: Does it include advanced peripherals?
- A: Yes, it features DMA, I2S, PWM, WDT, and brown-out detection for robust system control.
- Q: What is the maximum operating frequency of the STM32F446ZCH7?
- A: The STM32F446ZCH7 runs at 180 MHz, enabling high-performance processing for demanding applications.
- Q: What is the supply voltage range?
- A: It operates from 1.7V to 3.6V, supporting low-power and battery-operated designs.
- Q: What package is available?
- A: It comes in a 144-UFBGA package, ideal for compact PCB layouts.
- Q: Does it include advanced peripherals?
- A: Yes, it features DMA, I2S, PWM, WDT, and brown-out detection for robust system control.

STM32F446ZCH7.pdf