STM32F446RET6TR
- Mfr.Part #
- STM32F446RET6TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 64-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 512KB FLASH 64LQFP
- Stock
- 3,940
- In Stock :
- 3,940
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Number of Terminations :
- 64
- Low Power Mode :
- yes
- Package / Case :
- 64-LQFP
- Connectivity :
- CANbus, EBI/EMI, I2C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG
- Terminal Pitch :
- 0.5mm
- Height Seated (Max) :
- 1.6mm
- Length :
- 10mm
- Voltage - Supply (Vcc/Vdd) :
- 1.7V~3.6V
- RAM (bytes) :
- 135168
- Supply Current-Max :
- 115mA
- Reach Compliance Code :
- Compliant
- Oscillator Type :
- Internal
- HTS Code :
- 8542.31.00.01
- Supply Voltage-Min (Vsup) :
- 1.7V
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Factory Lead Time :
- 12 Weeks
- Format :
- FLOATING-POINT
- Boundary Scan :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- PWM Channels :
- yes
- Number of DMA Channels :
- 2
- Supply Voltage :
- 3.3V
- JESD-30 Code :
- S-PQFP-G64
- Terminal Form :
- Gull wing
- Program Memory Size :
- 512KB 512K x 8
- Speed :
- 180MHz
- Core Size :
- 32-Bit
- DMA Channels :
- yes
- RoHS Status :
- RoHS Compliant
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT
- Program Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Surface Mount :
- yes
- On Chip Program ROM Width :
- 8
- Width :
- 10mm
- Terminal Position :
- QUAD
- Integrated Cache :
- No
- Bit Size :
- 32
- Qualification Status :
- Not Qualified
- Core Processor :
- ARM® Cortex®-M4
- Number of I/O :
- 50
- Clock Frequency :
- 26MHz
- DAC Channels :
- yes
- Supply Voltage-Max (Vsup) :
- 3.6V
- Has ADC :
- yes
- Number of External Interrupts :
- 16
- ROM (words) :
- 524288
- Series :
- STM32F4
- RAM Size :
- 128K x 8
- Operating Temperature :
- -40°C~85°C TA
- CPU Family :
- CORTEX-M4
- Mounting Type :
- Surface Mount
- Datasheets
- STM32F446RET6TR

Microcontrollers STMicroelectronics STM32F446RET6TR Overview
The STM32F446RET6TR from STMicroelectronics is a high-performance microcontroller that stands out in the Microcontrollers category, designed to cater to sophisticated applications that require low power consumption and high-speed operation. This MCU is built around a robust 32-bit ARM Cortex-M4 core, capable of speeds up to 180 MHz, integrated with 512 KB of flash memory and advanced peripherals. Its versatility and performance make it ideal for demanding embedded systems, enabling developers to deliver more intelligent, responsive, and energy-efficient products. The integration of enhanced I/Os, and the option for expanded memory, makes the STM32F446RET6TR a prime choice for scalable and future-proof designs.
STM32F446RET6TR Features
The STM32F446RET6TR microcontroller boasts a wide array of features designed to facilitate complex digital and analog functionalities in various applications. Key features include a 32-bit ARM Cortex-M4 core with DSP and FPU instructions, which accelerates data processing and computational tasks. The MCU also supports dual bank flash memory for uninterrupted operations during firmware updates, comprehensive power-saving modes, and enhanced communication features like UART, SPI, I2C, and USB OTG, which provide substantial flexibility in peripheral connections.
STM32F446RET6TR Applications
- Industrial Automation: Utilized in PLCs and CNC machines, where its processing power enables precision control and real-time response to operational data.
- Medical Devices: Applied in medical monitoring systems, the STM32F446RET6TR offers reliable, accurate data handling capabilities critical for patient care devices.
- Automotive Systems: Used in car entertainment and navigation systems, providing the necessary computing power and connectivity to deliver a seamless user experience.
- Consumer Electronics: Forms the core of smart home devices and wearables, where energy efficiency and connectivity are paramount for functionality and user convenience.
- Drone Technology: Drives the control systems of drones, supporting advanced flight controls and real-time processing of flight data.
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