Overview
The STM32F411CEY6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32 Dynamic Efficiency product line. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 100 MHz. This microcontroller features a floating-point unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) to enhance application security. The STM32F411CEY6TR is designed for applications requiring high performance, power efficiency, and advanced peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator) |
| 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 |
| Timers | Up to 11 timers (6 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 3 × I2C, 3 × USART, 5 × SPI/I2S, USB 2.0 full-speed device/host/OTG |
| Debug Mode | Serial wire debug (SWD) & JTAG interfaces, Cortex®-M4 Embedded Trace Macrocell™ |
| I/O Ports | Up to 81 I/O ports with interrupt capability, up to 78 fast I/Os up to 100 MHz |
| 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 |
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)
- Up to 512 Kbytes of flash memory and 128 Kbytes of SRAM
- 1.7 V to 3.6 V power supply and -40°C to 85/105/125 °C temperature range
- 1 × 12-bit, 2.4 MSPS A/D converter with up to 16 channels
- 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
- Advanced communication interfaces: I2C, USART, SPI/I2S, and USB 2.0 full-speed device/host/OTG
- Serial wire debug (SWD) & JTAG interfaces and Cortex®-M4 Embedded Trace Macrocell™
- Up to 81 I/O ports with interrupt capability and up to 78 fast I/Os up to 100 MHz
- Low power consumption modes: Run, Stop, and Standby
- RTC with subsecond accuracy and hardware calendar
- CRC calculation unit and 96-bit unique ID
Applications
- Industrial automation and control systems
- Medical devices requiring high precision and low power consumption
- Aerospace and defense applications needing robust and reliable microcontrollers
- Consumer electronics such as smart home devices and wearables
- Automotive systems, including infotainment and safety features
- IoT devices that require advanced communication interfaces and low power consumption
Q & A
- What is the core architecture of the STM32F411CEY6TR?
The STM32F411CEY6TR is based on the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum frequency of the STM32F411CEY6TR?
The maximum frequency is up to 100 MHz.
- How much flash memory and SRAM does the STM32F411CEY6TR have?
It has up to 512 Kbytes of flash memory and 128 Kbytes of SRAM.
- What is the power supply range of the STM32F411CEY6TR?
The power supply range is from 1.7 V to 3.6 V.
- What are the key communication interfaces available on the STM32F411CEY6TR?
The key communication interfaces include I2C, USART, SPI/I2S, and USB 2.0 full-speed device/host/OTG.
- Does the STM32F411CEY6TR support debug modes?
Yes, it supports serial wire debug (SWD) & JTAG interfaces and Cortex®-M4 Embedded Trace Macrocell™.
- How many I/O ports does the STM32F411CEY6TR have?
It has up to 81 I/O ports with interrupt capability.
- What are the power consumption modes of the STM32F411CEY6TR?
The power consumption modes include Run, Stop, and Standby.
- Is the STM32F411CEY6TR RoHS compliant?
Yes, the STM32F411CEY6TR is RoHS compliant.
- What is the temperature range of the STM32F411CEY6TR?
The temperature range is from -40°C to 85/105/125 °C.
- Does the STM32F411CEY6TR have a real-time clock (RTC)?
Yes, it has an RTC with subsecond accuracy and a hardware calendar.
