Overview
The STM32F401RBT6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F401xB/STM32F401xC family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 84 MHz. The Cortex®-M4 core includes a Floating Point Unit (FPU) for single-precision data processing and a full set of DSP instructions, along with a memory protection unit (MPU) for enhanced application security.
This microcontroller features high-speed embedded memories, including up to 256 Kbytes of Flash memory and up to 64 Kbytes of SRAM. It also includes a variety of peripherals and interfaces, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® Cortex®-M4 32-bit RISC core |
| Operating Frequency | Up to 84 MHz |
| Flash Memory | Up to 256 Kbytes |
| SRAM | Up to 64 Kbytes |
| OTP Memory | 512 bytes |
| Power Supply | 1.7 V to 3.6 V |
| Operating Temperature | -40 °C to +125 °C |
| ADC | 1 × 12-bit, 2.4 MSPS A/D converter, up to 16 channels |
| Timers | Up to 11 timers: 6 × 16-bit, 2 × 32-bit |
| Communication Interfaces | Up to 3 × I2C, 3 × USART, 4 × SPI, USB 2.0 full-speed device/host/OTG |
| Package | LQFP-64 (10x10 mm) |
Key Features
- High-Performance Core: Arm® Cortex®-M4 32-bit RISC core with FPU and DSP instructions.
- Memory and Storage: Up to 256 Kbytes of Flash memory, up to 64 Kbytes of SRAM, and 512 bytes of OTP memory.
- Power Management: Comprehensive set of power-saving modes, including Run, Stop, and Standby modes.
- Peripherals and Interfaces: 12-bit ADC, multiple timers, DMA controllers, and various communication interfaces such as I2C, USART, SPI, and USB 2.0.
- Debug and Trace: Serial wire debug (SWD) & JTAG interfaces, Cortex®-M4 Embedded Trace Macrocell™.
- IO and Connectivity: Up to 81 I/O ports with interrupt capability, all IO ports 5 V tolerant, and advanced connectivity options.
Applications
The STM32F401RBT6TR is suitable for a wide range of applications due to its high-performance capabilities and extensive set of peripherals. Some common applications include:
- Industrial Automation: Motor control, industrial control systems, and automation.
- Medical Devices: Medical diagnostic equipment, patient monitoring systems.
- Consumer Electronics: Smart home devices, audio and video equipment.
- Automotive Systems: In-vehicle infotainment, driver assistance systems.
- IoT and Wireless Applications: Internet of Things (IoT) devices, wireless communication systems.
Q & A
- What is the core architecture of the STM32F401RBT6TR?
The STM32F401RBT6TR is based on the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F401RBT6TR?
The maximum operating frequency is up to 84 MHz.
- How much Flash memory does the STM32F401RBT6TR have?
The STM32F401RBT6TR has up to 256 Kbytes of Flash memory.
- What is the power supply range for the STM32F401RBT6TR?
The power supply range is from 1.7 V to 3.6 V.
- What types of communication interfaces are available on the STM32F401RBT6TR?
The microcontroller features I2C, USART, SPI, and USB 2.0 full-speed device/host/OTG interfaces.
- Does the STM32F401RBT6TR support debug and trace capabilities?
Yes, it supports serial wire debug (SWD) & JTAG interfaces and the Cortex®-M4 Embedded Trace Macrocell™.
- What is the operating temperature range for the STM32F401RBT6TR?
The operating temperature range is from -40 °C to +125 °C.
- How many I/O ports does the STM32F401RBT6TR have?
The microcontroller has up to 81 I/O ports with interrupt capability.
- Is the STM32F401RBT6TR suitable for low-power applications?
Yes, it features a comprehensive set of power-saving modes, including Run, Stop, and Standby modes.
- What package type is the STM32F401RBT6TR available in?
The STM32F401RBT6TR is available in an LQFP-64 (10x10 mm) package.
