STMicroelectronics STM32F446ZET7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $27.90 | $27.90 |
| 15+ | $6.42 | $96.30 |
| 25+ | $6.28 | $157.00 |
| 50+ | $5.93 | $296.50 |
| 100+ | $5.24 | $524.00 |
| N+ | $1.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F4 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M4F |
| Core Size | 32-Bit |
| 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 | 512KB (512K 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 SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The STMicroelectronics STM32F446ZET7TR is a high-performance 32-bit MCU based on the ARM Cortex-M4F core at 180MHz. It offers 512KB flash, 128KB RAM, and rich peripherals including I2S, DMA, and PWM, in a 144-LQFP package, operating from 1.7V to 3.6V for advanced industrial and audio applications.
- 180MHz Cortex-M4F with FPU accelerates math-intensive tasks like FFT and motor control.
- 512KB flash and 128KB RAM support complex application code and data buffering.
- Wide temperature range (-40°C to 105°C) ensures reliability in harsh environments.
- I2S interface enables direct connection to audio codecs for high-fidelity systems.
Motor Control Drives
The 180MHz Cortex-M4F with FPU executes complex FOC algorithms for three-phase AC motor control in industrial drives.
Audio Processing Units
I2S interface and 128KB RAM support high-fidelity audio streaming for professional mixing consoles.
Robotics Controllers
With 512KB flash, it runs real-time kinematics and sensor fusion for collaborative robot arms.
High-End PLCs
The 144-LQFP package provides ample GPIOs for multi-axis motion control and fieldbus communication.
Medical Imaging Devices
DMA and fast ADC sampling enable real-time ultrasound signal processing at 105°C ambient.
EV Charging Stations
PWM and LVD ensure reliable power conversion and fault handling in outdoor charging infrastructure.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4F core runs at up to 180MHz.
- Q: Does it support DSP instructions?
- A: Yes, the Cortex-M4F includes DSP and FPU instructions for signal processing.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for harsh environments.
- Q: What interfaces are available?
- A: It includes I2S, DMA, PWM, and multiple communication peripherals.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4F core runs at up to 180MHz.
- Q: Does it support DSP instructions?
- A: Yes, the Cortex-M4F includes DSP and FPU instructions for signal processing.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for harsh environments.
- Q: What interfaces are available?
- A: It includes I2S, DMA, PWM, and multiple communication peripherals.

STM32F446ZET7TR.pdf