The STM32F401RDT6TR from STMicroelectronics is a high-performance 32-bit microcontroller built around the ARM Cortex-M4 core processor, designed to address the growing demands for efficient embedded system solutions that balance processing power, energy consumption, and rich peripheral integration. This single-core MCU operates at an impressive 84MHz clock speed, making it suitable for applications requiring real-time processing and responsive control systems. The device features 384KB of flash program memory organized as 384K x 8, providing ample space for complex firmware and application code, while the 96KB RAM (96K x 8) ensures sufficient working memory for data processing and buffering operations.
Packaged in a compact 64-LQFP (10x10mm) surface mount configuration, this microcontroller offers 50 general-purpose I/O pins, enabling designers to interface with numerous external components and sensors while maintaining a relatively small PCB footprint. The device operates across a wide voltage supply range of 1.7V to 3.6V, making it compatible with various power supply architectures and battery-powered applications, while its extended operating temperature range of -40°C to 85°C ensures reliable performance in industrial and automotive environments where temperature extremes are common.
The STM32F401RDT6TR incorporates comprehensive connectivity options including I²C, IrDA, LINbus, SDIO, SPI, UART/USART, and USB OTG interfaces, allowing seamless integration into diverse communication networks and protocols. Its rich peripheral set includes brown-out detect/reset circuitry, DMA controllers for efficient data transfers, inter-integrated sound (I²S) for audio applications, power-on reset (POR), pulse-width modulation (PWM) for motor control and LED dimming, and watchdog timer (WDT) for system reliability. The integrated 16-channel 12-bit analog-to-digital converter enables precise analog signal measurement, while the internal oscillator reduces external component count and simplifies board design.
This microcontroller is RoHS3 compliant, meeting current environmental standards, and comes supplied in tape and reel packaging with 33,100 units available, making it ideal for high-volume manufacturing. The STM32F401RDT6TR belongs to the STM32F4 series, which is widely recognized for addressing design challenges such as power efficiency in battery-operated devices, real-time signal processing requirements, and the need for extensive peripheral integration without compromising performance. Primary advantages include its excellent power-to-performance ratio, comprehensive development ecosystem support, scalable architecture, and proven reliability in demanding applications.
This microcontroller finds extensive application in industrial automation, consumer electronics, medical devices, building automation systems, motor control applications, portable instrumentation, IoT edge devices, and human-machine interfaces. Equivalent and alternative models within the STM32F4 family include the STM32F401RBT6 (128KB flash variant), STM32F401RCT6 (256KB flash variant), STM32F401RET6 (512KB flash variant), and the STM32F411RET6 which offers higher clock speeds up to 100MHz with similar peripheral sets, providing designers with scalable options based on memory and performance requirements.
STM32F401RDT6TR (1)
STM32F401RDT6TR Key Technical Attributes
Manufacturer Part Number: STM32F401RDT6TR
Manufacturer: STMicroelectronics
Program Memory: 384KB FLASH
STM32F401RDT6TR Packing Size
The STM32F401RDT6TR comes in a compact 64-LQFP (Low Profile Quad Flat Package) form factor, with dimensions of 10x10 mm. It is delivered in Tape & Reel packaging for efficient handling in automated assembly processes. The package supports a 64-pin configuration, which allows for up to 50 GPIO (General Purpose Input/Output) pins. Thermal characteristics are optimized for surface mount applications, with an operating temperature range from -40°C to 85°C, ensuring reliability in various environments. The device supports RoHS3 compliance, affirming its adherence to current environmental safety standards.
STM32F401RDT6TR Application
This microcontroller is ideal for a wide spectrum of embedded applications, such as industrial control systems, consumer electronics, motor control, medical devices, and communication gateways requiring high performance, real-time processing, and extensive connectivity options.
STM32F401RDT6TR Features
Built around the advanced ARM Cortex-M4 core running at 84MHz, the STM32F401RDT6TR offers 32-bit single-core processing with DSP (Digital Signal Processing) and FPU (Floating Point Unit) capabilities for complex computation. It integrates 96KB of SRAM and 384KB of on-chip Flash memory for robust data handling and code execution. The microcontroller is equipped with a rich suite of peripherals, including DMA, PWM, Brown-Out Detect/Reset, Independent Watchdog Timer, and Power-On Reset for robust and reliable system design. It also supports a full range of connectivity options such as I²C, IrDA, LINbus, SDIO, SPI, UART/USART, and USB OTG, making it highly versatile for diversified applications. Sixteen 12-bit ADC channels extend its analog data acquisition capabilities. Internal oscillators provide stable clock sources for efficient timing and reduced BOM costs. The device’s 1.7V to 3.6V supply voltage range enhances compatibility with various power sources, making it suitable for battery-operated and low-power systems.
STM32F401RDT6TR Quality and Safety Features
The STM32F401RDT6TR upholds RoHS3 compliance, ensuring it meets rigorous environmental and safety standards for lead-free construction. Integrated features such as Brown-out Detect/Reset and Watchdog Timers contribute to fault tolerance and system reliability by preventing system malfunctions and data corruption. Power-On Reset circuitry ensures correct system initialization, safeguarding application stability even in challenging conditions.
STM32F401RDT6TR Compatibility
As part of the STM32F4 series, the STM32F401RDT6TR maintains extensive hardware and software compatibility within the STM32 ecosystem. It is supported by a comprehensive suite of STMicroelectronics development tools and middleware, ensuring seamless integration into existing STM32F4-based designs. The device’s flexible voltage and interface support allow it to interface with a wide range of digital and analog components.
STM32F401RDT6TR Datasheet PDF
For comprehensive technical details, reference designs, and in-depth parameter specifications, you are encouraged to download the most authoritative and up-to-date datasheet PDF for the STM32F401RDT6TR directly from our website. We consistently provide verified documentation to support your design and application success.
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