Overview
The STM32F411RET6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at frequencies up to 100 MHz. This microcontroller is known for its dynamic efficiency, combining power efficiency, performance, and integration. It features a Floating Point Unit (FPU) single precision, supporting all Arm single-precision data-processing instructions and data types, as well as a full set of DSP instructions and a memory protection unit (MPU).
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 100 MHz |
| Flash Memory | Up to 512 Kbytes |
| SRAM | 128 Kbytes |
| Power Supply | 1.7 V to 3.6 V |
| Temperature Range | -40°C to 85/105/125 °C |
| ADC | 1×12-bit, 2.4 MSPS, up to 16 channels |
| DMA | 16-stream DMA controllers with FIFOs and burst support |
| Timers | Up to 11 timers (6 x 16-bit, 2 x 32-bit) |
| Communication Interfaces | Up to 3 x I2C, 3 x USART, 5 x SPI/I2S, USB 2.0 full-speed device/host/OTG |
| Package | 64-LQFP (10x10 mm) |
| Power Consumption | Run: 100 µA/MHz, Standby: 1.8 µA @ 25 °C / 1.7 V without RTC |
Key Features
- Dynamic Efficiency Line with Batch Acquisition Mode (BAM) for reduced power consumption during data batching.
- Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory.
- High-speed embedded memories: up to 512 Kbytes of Flash memory and 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.
- Low-power RTC with subsecond accuracy and hardware calendar.
- General-purpose DMA: 16-stream DMA controllers with FIFOs and burst support.
- Up to 11 timers, including six 16-bit and two 32-bit timers, with various functionalities like IC/OC/PWM, pulse counter, and quadrature encoder input.
- Advanced communication interfaces: I2C, USART, SPI/I2S, USB 2.0 full-speed device/host/OTG.
- Debug mode with Serial wire debug (SWD) & JTAG interfaces, and Cortex®-M4 Embedded Trace Macrocell™.
Applications
The STM32F411RET6TR is versatile and can be used in a wide range of applications, including:
- Industrial automation and control systems.
- Medical devices requiring high precision and low power consumption.
- Aerospace and defense applications where reliability and performance are critical.
- Consumer electronics, such as smart home devices and wearables.
- Automotive systems, including infotainment and safety features.
- IoT devices that require efficient power management and high-performance processing.
Q & A
- What is the core architecture of the STM32F411RET6TR?
The STM32F411RET6TR is based on the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F411RET6TR?
The maximum operating frequency is up to 100 MHz.
- How much Flash and SRAM memory does the STM32F411RET6TR have?
It has up to 512 Kbytes of Flash memory and 128 Kbytes of SRAM.
- What is the power supply range for the STM32F411RET6TR?
The power supply range is from 1.7 V to 3.6 V.
- What is the temperature range for the STM32F411RET6TR?
The temperature range is from -40°C to 85/105/125 °C.
- What types of communication interfaces does the STM32F411RET6TR support?
It supports I2C, USART, SPI/I2S, and USB 2.0 full-speed device/host/OTG interfaces.
- Does the STM32F411RET6TR have any power-saving features?
Yes, it features Batch Acquisition Mode (BAM) and various low-power modes like Stop and Standby.
- What kind of timers are available on the STM32F411RET6TR?
It includes up to 11 timers, including six 16-bit and two 32-bit timers.
- Does the STM32F411RET6TR support debug interfaces?
Yes, it supports Serial wire debug (SWD) & JTAG interfaces, and Cortex®-M4 Embedded Trace Macrocell™.
- What is the package type of the STM32F411RET6TR?
The package type is 64-LQFP (10x10 mm).
- What are some typical applications for the STM32F411RET6TR?
Typical applications include industrial automation, medical devices, aerospace, consumer electronics, automotive systems, and IoT devices.
