Images are for reference only
STM32F446RET6
+BOMIC MCU 32BIT 512KB FLASH 64LQFP
-
ManufacturerSTMicroelectronics
-
Mfr. Part #STM32F446RET6
-
Datasheet STM32F446RET6 DataSheet
-
Package LQFP-64
-
In Stock4566
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tray |
| Series | STM32F4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 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 |
| NumberofI/O | 50 |
| ProgramMemorySize | 512KB (512K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 128K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.7V ~ 3.6V |
| DataConverters | A/D 16x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
Overview
Description
- Core: 180 MHz Cortex-M4 with FPU and DSP instructions
- Memory: 512 KB Flash, 128 KB SRAM
- Peripherals: Multiple USARTs, SPIs, I2Cs, USB OTG, CAN, 3x I2S, and SAI for audio
- Timers: 16-bit/32-bit timers, PWM, and encoder interfaces
- ADCs/DACs: 3x 12-bit ADCs (2.4 MSPS), 2x 12-bit DACs
- GPIOs: Up to 114 I/Os with 5V tolerance
- Packaging: LQFP64 (10x10mm)
It supports real-time control and digital signal processing, making it ideal for motor control, audio processing, and embedded applications. The STM32F446RET6 is part of the STM32F4 series, balancing performance and power efficiency.
Key Features:
✔ High-speed processing (225 DMIPS)
✔ Rich connectivity options
✔ Extensive development ecosystem (STM32Cube, HAL/LL libraries)
A versatile choice for industrial, consumer, and IoT applications.
Equivalent
1. STM32F446REY6 (WLCSP package)
2. STM32F446ZET6 (144-pin LQFP, more I/O)
3. STM32F429RET6 (similar specs but with LCD controller)
4. STM32F407VET6 (lower performance, M4 core)
5. STM32H743VIT6 (higher performance, M7 core)
Check pin compatibility and peripherals for exact replacements.
Features
- Core: 180 MHz Cortex-M4 with FPU
- Memory: 512 KB Flash, 128 KB SRAM
- Peripherals:
- 3x SPI, 3x I2C, 4x USART, 2x UART
- 3x 16-bit ADCs (12-bit, 2.4 MSPS)
- 2x DACs (12-bit)
- 17x timers (incl. 2x 32-bit)
- USB OTG FS/HS, CAN 2.0B
- SDIO, I2S, SPDIF-Rx
- GPIO: Up to 80 I/O pins
- Packages: 64-pin LQFP
- Power: 1.7V–3.6V supply
- Advanced: Hardware CRC, RNG, DMA
Ideal for real-time control, audio, and IoT applications.
Pinout
Pin Count: 64 pins (LQFP package).
Key Functions:
- GPIO: Up to 50 general-purpose I/O pins.
- Communication: Multiple interfaces including SPI (4x), I2C (3x), USART (4x), USB OTG, CAN (2x).
- Analog: 12-bit ADC (3x), 12-bit DAC (2x).
- Timers: 11 timers (including advanced-control, general-purpose, and basic timers).
- Memory: 512KB Flash, 128KB RAM.
- Clock Speed: Up to 180 MHz.
- Debug: SWD & JTAG support.
This MCU is widely used in embedded applications requiring high performance and connectivity.
Manufacturer
STMicroelectronics specializes in designing and producing a wide range of microcontrollers (MCUs), sensors, power management ICs, and other semiconductor solutions. The STM32 series, including the F4 line, is known for its ARM Cortex-M-based MCUs, widely used in embedded systems, IoT, automotive, and industrial applications.
ST is a leading player in the semiconductor industry, known for innovation, reliability, and energy-efficient solutions.
Application
- Industrial Automation: Motor control, PLCs, and sensors.
- Consumer Electronics: Smart home devices, wearables, and audio systems.
- Automotive: ECUs, infotainment, and telematics.
- Medical Devices: Portable monitors and diagnostic tools.
- IoT & Wireless: Gateways, edge nodes, and connectivity modules (CAN, USB, SPI, I2C).
- Robotics: Real-time control and navigation systems.
Its 180 MHz clock speed, FPU, DSP instructions, and rich peripherals make it ideal for embedded applications requiring high efficiency and real-time processing.
