Overview
The STM32F401VBT6 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 core features a Floating Point Unit (FPU) single precision, a full set of DSP instructions, and a memory protection unit (MPU) for enhanced application security. This microcontroller is designed for a wide range of applications due to its comprehensive set of peripherals, high-speed embedded memories, and advanced communication interfaces.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), frequency up to 84 MHz |
| Flash Memory | Up to 256 Kbytes (128 Kbytes for STM32F401VBT6) |
| SRAM | Up to 64 Kbytes |
| OTP Memory | 512 bytes |
| Power Supply | 1.7 V to 3.6 V |
| Temperature Range | -40 °C to 125 °C |
| ADC Resolution | 12-bit, up to 16 channels |
| Timers | Up to six 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 3 × I2C, up to 3 USARTs, up to 4 SPIs, USB 2.0 full-speed device/host/OTG controller |
| Package | LQFP 100 14x14x1.4 mm |
| Power Consumption | Run: 128 μA/MHz, Stop: 42 μA typ @ 25 °C, Standby: 2.4 μA @25 °C / 1.7 V without RTC |
Key Features
- Dynamic efficiency line with Batch Acquisition Mode (BAM)
- Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions
- Adaptive real-time accelerator (ART Accelerator™) for 0-wait state execution from Flash memory
- High-speed embedded memories: up to 256 Kbytes of Flash memory, up to 64 Kbytes of SRAM
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, and a 32-bit multi-AHB bus matrix
- Comprehensive set of power-saving modes for low-power applications
- Advanced communication interfaces: I2C, USART, SPI, USB 2.0 full-speed device/host/OTG controller
- 12-bit ADC with up to 16 channels, low-power RTC, and multiple timers
- Serial wire debug (SWD) & JTAG interfaces, Cortex®-M4 Embedded Trace Macrocell™
- Up to 81 I/O ports with interrupt capability, all IO ports 5 V tolerant
Applications
The STM32F401VBT6 is suitable for a wide range of applications due to its high performance, extensive peripherals, and low power consumption. Some typical applications include:
- Industrial control systems
- Medical devices
- Automotive systems
- Consumer electronics
- IoT devices
- Motor control and automation
Q & A
- What is the core architecture of the STM32F401VBT6?
The STM32F401VBT6 is based on the Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- What is the maximum clock frequency of the STM32F401VBT6?
The maximum clock frequency is up to 84 MHz.
- How much Flash memory does the STM32F401VBT6 have?
The STM32F401VBT6 has up to 128 Kbytes of Flash memory.
- What is the power supply range for the STM32F401VBT6?
The power supply range is from 1.7 V to 3.6 V.
- What are the key communication interfaces available on the STM32F401VBT6?
The key communication interfaces include I2C, USART, SPI, and USB 2.0 full-speed device/host/OTG controller.
- What is the temperature range for the STM32F401VBT6?
The temperature range is from -40 °C to 125 °C.
- Does the STM32F401VBT6 support low-power modes?
- How many I/O ports does the STM32F401VBT6 have?
- What is the ADC resolution of the STM32F401VBT6?
- Does the STM32F401VBT6 support debug interfaces?
