Overview
The STM32F411RCT7TR, produced by STMicroelectronics, is a high-performance microcontroller based on the Arm® Cortex®-M4 32-bit RISC core. This device operates at a frequency of up to 100 MHz and features a floating-point unit (FPU) that supports all Arm single-precision data-processing instructions and data types. It is part of the STM32 Dynamic Efficiency product line, which combines power efficiency, performance, and integration. The STM32F411RCT7TR includes innovative features such as Batch Acquisition Mode (BAM) to enhance power savings during data batching.
Key Specifications
| Parameter | Specification |
|---|---|
| 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: six 16-bit, two 32-bit timers up to 100 MHz |
| ADC | 1 × 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, up to 3 USARTs, up to 5 SPI/I2S, USB 2.0 full-speed device/host/OTG |
| I/Os | Up to 81 I/O ports with interrupt capability, up to 78 fast I/Os up to 100 MHz |
| RTC | Subsecond accuracy, hardware calendar |
| 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 |
| Package | LQFP 64 10x10x1.4 mm |
Key Features
- Dynamic Efficiency Line with Batch Acquisition Mode (BAM) for enhanced power savings.
- Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator) for 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.
- Advanced communication interfaces including USB 2.0 full-speed device/host/OTG controller, multiple I2C, USART, and SPI/I2S interfaces.
- Low-power modes: Stop (Flash in Stop mode, fast wakeup time), Stop (Flash in Deep power down mode, slow wakeup time), and Standby modes.
- Debug mode with serial wire debug (SWD) & JTAG interfaces and Cortex®-M4 Embedded Trace Macrocell™.
- RTC with subsecond accuracy and hardware calendar.
Applications
The STM32F411RCT7TR is suitable for a wide range of applications due to its high performance, low power consumption, and extensive peripheral set. Some of the key application areas include:
- 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 advanced driver-assistance systems (ADAS) and infotainment systems.
Q & A
- What is the core architecture of the STM32F411RCT7TR?
The STM32F411RCT7TR is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F411RCT7TR?
The maximum operating frequency is up to 100 MHz.
- How much flash and SRAM memory does the STM32F411RCT7TR have?
The device has up to 512 Kbytes of flash memory and 128 Kbytes of SRAM.
- What are the power supply and temperature range specifications?
The power supply range is 1.7 V to 3.6 V, and the temperature range is -40°C to 85/105/125 °C.
- What types of timers are available on the STM32F411RCT7TR?
The device features up to 11 timers, including six 16-bit and two 32-bit timers up to 100 MHz.
- What communication interfaces are supported by the STM32F411RCT7TR?
The device supports multiple I2C, USART, SPI/I2S, and USB 2.0 full-speed device/host/OTG interfaces.
- What are the low-power modes available on the STM32F411RCT7TR?
The device has Stop (Flash in Stop mode, fast wakeup time), Stop (Flash in Deep power down mode, slow wakeup time), and Standby modes.
- Does the STM32F411RCT7TR have any debug features?
Yes, it includes serial wire debug (SWD) & JTAG interfaces and Cortex®-M4 Embedded Trace Macrocell™.
- What is the package type of the STM32F411RCT7TR?
The package type is LQFP 64 10x10x1.4 mm.
- Is the STM32F411RCT7TR RoHS compliant?
Yes, the device is ECOPACK2 compliant, which meets RoHS standards.
