The STM32F401RET6JTR from STMicroelectronics represents a powerful 32-bit microcontroller solution designed to meet the demanding requirements of modern embedded applications. This sophisticated integrated circuit belongs to the renowned STM32F4 series and falls within the embedded microcontrollers category, offering an exceptional balance of performance, power efficiency, and versatility for developers working on resource-intensive projects.
At its core, this microcontroller is built around the ARM Cortex-M4 processor architecture, delivering robust 32-bit single-core processing capabilities at an impressive operating speed of 84MHz. This processing power enables the device to handle complex computational tasks, real-time control operations, and signal processing applications with remarkable efficiency. The chip incorporates 512KB of flash memory (organized as 512K x 8) for program storage, providing ample space for sophisticated firmware and application code, while the 96KB RAM (96K x 8 configuration) ensures smooth execution of multiple processes and data handling operations.
The device addresses several critical design challenges commonly encountered in embedded system development. Its wide operating voltage range of 1.7V to 3.6V makes it exceptionally flexible for battery-powered applications and systems with varying power supply requirements, enabling designers to optimize power consumption based on specific application needs. The extended operating temperature range of -40°C to 85°C ensures reliable performance in harsh industrial environments, automotive applications, and outdoor installations where temperature extremes are common. The surface mount 64-LQFP package (10x10mm) addresses space constraints in compact designs while maintaining excellent thermal characteristics and manufacturability for high-volume production.
One of the standout features of this microcontroller is its extensive peripheral integration, which significantly reduces external component requirements and overall system complexity. The device includes essential safety and monitoring features such as brown-out detect/reset, power-on reset (POR), and watchdog timer (WDT), ensuring system reliability and fault tolerance. The integrated DMA controller enables efficient data transfers without CPU intervention, freeing up processing resources for critical tasks. For analog interfacing, the microcontroller provides 16 channels of 12-bit analog-to-digital conversion, allowing precise measurement and monitoring of analog signals. PWM capabilities enable sophisticated motor control, LED dimming, and power management applications.
Connectivity options are particularly comprehensive, making this microcontroller suitable for diverse communication requirements. The device supports I²C and SPI interfaces for connecting sensors, displays, and memory devices; UART/USART for serial communication; USB OTG for direct connection to USB hosts or devices; SDIO for high-speed memory card interfacing; LINbus for automotive networking; and IrDA for infrared communication. This rich connectivity portfolio allows designers to implement complex multi-interface systems without requiring additional bridge chips or external communication controllers.
With 50 general-purpose I/O pins available, the microcontroller provides substantial flexibility for interfacing with external components, sensors, actuators, and user interface elements. The internal oscillator simplifies clock generation and reduces bill-of-materials costs, though external crystal options remain available for applications requiring precise timing. The device comes supplied in tape and reel packaging, facilitating automated assembly processes in manufacturing environments, and maintains RoHS3 compliance, meeting current environmental and regulatory standards for electronic components.
Primary application areas for this microcontroller span industrial automation and control systems, where its robust peripheral set and temperature range prove invaluable; consumer electronics including smart home devices, wearables, and portable instruments; medical devices requiring reliable processing and precise analog measurements; motor control applications leveraging PWM and real-time processing capabilities; communication gateways and IoT edge devices utilizing the diverse connectivity options; battery-powered equipment benefiting from the flexible voltage range and power management features; and automotive systems where LINbus support and temperature tolerance are essential.
Regarding equivalent and alternative models, the STM32F4 family offers several closely related options that designers might consider based on specific requirements. The STM32F401RCT6 provides a similar feature set but with 256KB flash memory instead of 512KB, suitable for applications with less demanding code storage needs. The STM32F401RBT6 further reduces flash to 128KB for cost-sensitive applications. For enhanced performance, the STM32F411RET6 operates at 100MHz while maintaining similar peripheral configurations. The STM32F405RGT6 offers expanded capabilities with additional peripherals and higher performance specifications. Alternative package options within the same performance class include the STM32F401RET6 in LQFP100 for applications requiring more I/O pins, and the STM32F401VET6 in LQFP100 format. Competing manufacturers offer comparable solutions such as the NXP LPC4000 series, Microchip SAM4 series, and Texas Instruments TM4C series, all featuring ARM Cortex-M4 cores with similar performance characteristics, though specific peripheral configurations and development ecosystem support may vary significantly between manufacturers.
STM32F401RET6JTR (1)
STM32F401RET6JTR Key Technical Attributes
ARM Cortex-M4 32-bit processor
512KB Flash memory
Operating frequency up to 84 MHz
STM32F401RET6JTR Packing Size
This STM32F401RET6JTR comes in a 64-LQFP (Low-profile Quad Flat Package) measuring 10x10 mm. The package supports surface mount technology for automated assembly lines. It contains 64 pins configured for versatile I/O operations, supporting up to 50 input/output channels. Tape & Reel (TR) packaging ensures safe bulk shipment and storage, with robust mechanical and thermal characteristics. The device is compliant with RoHS3, certifying that it meets rigorous environmental standards by restricting hazardous substances.
STM32F401RET6JTR Application
The STM32F401RET6JTR microcontroller is designed for embedded systems and industrial automation, consumer electronics, medical instrumentation, and IoT devices. Its high-speed processing and advanced peripherals make it suitable for motor control, user interfaces, sensor integration, connectivity solutions, and real-time applications.
STM32F401RET6JTR Features
Powered by an advanced ARM Cortex-M4 32-bit single-core with FPU, the microcontroller delivers efficient performance for compute-intensive tasks. It integrates a generous 512KB flash program memory and 96KB RAM, allowing complex code execution and data handling. The device includes sophisticated peripherals such as brown-out detection and reset, direct memory access (DMA), power-on reset (POR), pulse width modulator (PWM), and watchdog timer (WDT), ensuring operational stability and flexibility. The internal oscillator provides precision clocking, while connectivity options include IC, IrDA, LINbus, SDIO, SPI, UART/USART, and USB OTG, supporting diverse communication interfaces. Its 16-channel, 12-bit ADC enhances analog signal sampling for applications requiring sensor interfacing. Operating temperature ranges from -40°C to 85°C, suitable for industrial environments.
STM32F401RET6JTR Quality and Safety Features
The STM32F401RET6JTR meets strict ROHS3 compliance, making it safe for use in environmentally friendly and regulatory-sensitive sectors. Integrated brown-out detection, watchdog, and power-on reset peripherals protect against unstable supply voltage and system malfunctions, increasing reliability and operational safety in mission-critical designs.
STM32F401RET6JTR Compatibility
Based on the STM32F4 series, this model offers seamless integration with other STM32 development tools and peripheral modules. The voltage supply range of 1.7V to 3.6V supports flexible power management in multi-voltage architectures. It is compatible with industry-standard ARM development environments.
STM32F401RET6JTR Datasheet PDF
For developers and engineers seeking authoritative technical references, our website hosts the most comprehensive and officially updated datasheet for STM32F401RET6JTR. We strongly recommend downloading the datasheet from this page to access currently validated information, detailed pinouts, and electrical characteristics.
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