Overview
The STM32F411RCT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F411xC/xE family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 100 MHz. The core features a floating-point unit (FPU) single precision, supporting all Arm single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
This microcontroller belongs to the STM32 Dynamic Efficiency product line, combining power efficiency, performance, and integration. It includes innovative features such as Batch Acquisition Mode (BAM) to reduce power consumption during data batching.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 100 MHz |
| Memories | Up to 512 Kbytes of flash memory, 128 Kbytes of SRAM |
| Power Supply | 1.7 V to 3.6 V |
| Temperature Range | -40°C to 85/105/125 °C |
| Timers | Up to 11 timers: 6 x 16-bit, 2 x 32-bit timers up to 100 MHz |
| ADC | 1 x 12-bit, 2.4 MSPS A/D converter, up to 16 channels |
| DMA | 16-stream DMA controllers with FIFOs and burst support |
| Communication Interfaces | Up to 3 x I2C, 3 x USART, 5 x SPI/I2S, SDIO, USB 2.0 full-speed device/host/OTG |
| Power Consumption | Run: 100 µA/MHz (peripheral off), Stop: 42 µA typical at 25 °C, Standby: 1.8 µA at 25 °C / 1.7 V without RTC |
| I/Os | Up to 81 I/O ports with interrupt capability, up to 78 fast I/Os up to 100 MHz |
| Package | LQFP 64 10x10x1.4 mm |
Key Features
- Includes ST state-of-the-art patented technology
- Dynamic efficiency line with Batch Acquisition Mode (BAM)
- Arm® 32-bit Cortex®-M4 CPU with FPU and adaptive real-time accelerator (ART Accelerator)
- Memory protection unit (MPU) for enhanced security
- High-speed embedded memories: up to 512 Kbytes of flash memory, 128 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
- Advanced communication interfaces including USB 2.0 full-speed device/host/OTG controller with on-chip PHY
- CRC calculation unit and 96-bit unique ID
- RTC with subsecond accuracy and hardware calendar
- All packages are ECOPACK2 compliant
Applications
- Motor drive and application control
- Medical equipment
- Industrial applications: PLC, inverters, circuit breakers
- Printers and scanners
- Alarm systems
Q & A
- What is the core architecture of the STM32F411RCT6?
The STM32F411RCT6 is based on the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F411RCT6?
The maximum operating frequency is up to 100 MHz.
- How much flash and SRAM memory does the STM32F411RCT6 have?
It has up to 512 Kbytes of flash memory and 128 Kbytes of SRAM.
- What is the power supply range for the STM32F411RCT6?
The power supply range is from 1.7 V to 3.6 V.
- What are the key communication interfaces available on the STM32F411RCT6?
The key communication interfaces include up to 3 x I2C, 3 x USART, 5 x SPI/I2S, SDIO, and USB 2.0 full-speed device/host/OTG.
- What is the Batch Acquisition Mode (BAM) feature?
The Batch Acquisition Mode (BAM) is an innovative feature that reduces power consumption during data batching.
- How many timers does the STM32F411RCT6 have?
The STM32F411RCT6 has up to 11 timers: 6 x 16-bit and 2 x 32-bit timers up to 100 MHz.
- What is the power consumption in different modes?
The power consumption is 100 µA/MHz in run mode, 42 µA typical in stop mode, and 1.8 µA in standby mode at 25 °C / 1.7 V without RTC.
- What is the package type of the STM32F411RCT6?
The package type is LQFP 64 10x10x1.4 mm.
- Is the STM32F411RCT6 RoHS compliant?
- What are some typical applications of the STM32F411RCT6?
Typical applications include motor drive and control, medical equipment, industrial applications, printers, scanners, and alarm systems.
