STM32F411CEU6

Product Overview

The STM32F411CEU6 is a high-performance 32-bit microcontroller from STMicroelectronics' STM32F4 series. Based on an Arm Cortex-M4 core with DSP instructions and a single-precision Floating Point Unit (FPU), the device operates at up to 100 MHz and provides efficient processing performance for demanding real-time embedded applications.

The STM32F411CEU6 integrates 512 KB of Flash memory and 128 KB of SRAM, together with a 12-bit ADC, advanced timers, PWM functionality, DMA, multiple communication interfaces, USB 2.0 Full-Speed support, and an internal random number generator.

The device is supplied in a compact UFQFPN-48 package, making it suitable for applications where processing performance, memory capacity, peripheral integration, and PCB space are important considerations.

With its Cortex-M4 architecture, DSP and FPU capabilities, low-power modes, USB connectivity, and flexible communication interfaces, the STM32F411CEU6 is suitable for industrial control, consumer electronics, IoT devices, robotics, audio equipment, sensors, motor control, and other embedded systems.

Key Features

• Arm Cortex-M4 32-bit RISC processor core

• DSP instructions

• Single-precision Floating Point Unit (FPU)

• CPU frequency up to 100 MHz

• 512 KB embedded Flash memory

• 128 KB SRAM

• Up to 36 GPIO pins

• 1 × 12-bit ADC

• Up to 16 ADC channels

• Advanced-control PWM timer

• Multiple general-purpose timers

• 5 × 16-bit low-power timers at family level

• DMA controller

• 3 × SPI interfaces

• 3 × USART interfaces

• 3 × I²C interfaces at family level

• USB 2.0 Full-Speed device/host/OTG support

• SDIO interface

• Hardware random number generator

• JTAG and SWD debug support

• Multiple low-power modes

• Internal and external clock sources

• Operating temperature range from -40°C to +85°C

• UFQFPN-48 package

Technical Specifications

Parameter	Specification
Manufacturer	STMicroelectronics
Part Number	STM32F411CEU6
Product Family	STM32F4
Series	STM32F411
Category	Microcontrollers
Subcategory	ARM Cortex-M MCU
Core Processor	Arm Cortex-M4
Core Size	32-Bit
Maximum CPU Speed	100 MHz
Program Memory	512 KB Flash
SRAM	128 KB
GPIO / I/O	Up to 36 I/O
ADC	1 × 12-Bit ADC
ADC Channels	Up to 16
DMA	2 Controllers
SPI	Up to 3 Interfaces
USART	Up to 3 Interfaces
I²C	Up to 3 Interfaces
USB	USB 2.0 Full-Speed OTG
SDIO	Yes
RNG	Hardware Random Number Generator
PWM	Advanced-Control Timer
RTC	Yes
Watchdog	Independent + Window Watchdog
Supply Voltage	1.7 V – 3.6 V
Operating Temperature	-40°C to +85°C
Package	UFQFPN-48
Package Size	7 mm × 7 mm
Number of Pins	48
Mounting Type	Surface Mount
Packaging	Tray
Lifecycle Status	Active

Processor & Architecture

The STM32F411CEU6 is based on a high-performance Arm Cortex-M4 32-bit RISC processor core operating at up to 100 MHz.

The Cortex-M4 core includes DSP instructions and a single-precision FPU, providing enhanced performance for mathematical calculations, digital signal processing, control algorithms, and real-time embedded applications.

Key processor capabilities include:

• Arm Cortex-M4 core

• Up to 100 MHz CPU frequency

• DSP instructions

• Single-precision FPU

• 32-bit RISC architecture

• Nested Vectored Interrupt Controller

• SysTick timer

• Memory Protection Unit

• JTAG and SWD debugging

Memory & Storage

The STM32F411CEU6 provides:

• 512 KB embedded Flash memory

• 128 KB SRAM

• Flash memory protection

• Sector-level write protection

• Memory protection features

• 96-bit unique device ID

The combination of 512 KB Flash and 128 KB SRAM provides sufficient memory for sophisticated firmware, communication stacks, digital signal processing, graphical interfaces, and embedded control applications.

Analog Peripherals

The STM32F411CEU6 integrates a 12-bit ADC for analog signal acquisition.

Key ADC capabilities include:

• 12-bit resolution

• Up to 16 external channels at family level

• Configurable sampling time

• DMA support

• Temperature sensor channel

• Internal reference voltage monitoring

The ADC is suitable for:

• Sensor interfaces

• Voltage measurement

• Current monitoring

• Temperature measurement

• Battery monitoring

• Data acquisition

• Industrial control

Timer & PWM Resources

The STM32F411CEU6 provides multiple timers for timing, PWM, capture, output compare, and control applications.

Timer functions include:

• Advanced-control PWM timer

• General-purpose timers

• Basic timers

• Low-power timer resources

• Input capture

• Output compare

• PWM generation

• One-pulse mode

• Independent watchdog

• Window watchdog

• Real-time clock

PWM functionality can be used for:

• Motor control

• LED dimming

• Power conversion

• Servo control

• Actuator control

• Embedded timing

Communication & Connectivity

The STM32F411CEU6 provides a broad selection of communication interfaces.

Supported interfaces include:

• SPI

• I²C

• USART

• USB 2.0 Full-Speed OTG

• SDIO

The USB OTG interface can operate in host, device, or OTG configurations, making the MCU suitable for USB-enabled embedded products.

The serial interfaces can be used to connect:

• Sensors

• Displays

• External memories

• Wireless modules

• Motor drivers

• Audio peripherals

• Other microcontrollers

• Industrial communication devices

USB & SDIO

The STM32F411CEU6 integrates a USB 2.0 Full-Speed capable interface supporting device, host, and OTG functionality.

USB can be used for:

• USB peripherals

• Data communication

• Firmware updates

• PC connectivity

• Human-interface devices

• Embedded data acquisition

The SDIO interface can be used for communication with SD memory cards and other compatible storage devices.

Clock & Power Management

The STM32F411CEU6 provides flexible clock-generation and power-management features.

Clock sources include:

• Internal high-speed RC oscillator

• Internal low-speed RC oscillator

• External high-speed crystal/clock

• External low-speed crystal

• PLL clock multiplication

Low-power operating modes include:

• Sleep

• Stop

• Standby

The device supports a supply voltage range of approximately 1.7 V to 3.6 V, making it suitable for common 1.8 V and 3.3 V embedded systems.

Security & Reliability Features

The STM32F411CEU6 includes hardware features designed to improve system reliability and device security:

• Hardware random number generator

• Flash read protection

• Flash write protection

• Memory protection

• Independent watchdog

• Window watchdog

• Brown-out reset

• Power-on reset

• Clock security system

• 96-bit unique device ID

These features help support reliable operation and firmware protection in embedded products.

Development & Debugging

The STM32F411CEU6 supports standard ARM development and debugging interfaces.

Development features include:

• JTAG interface

• SWD interface

• On-chip debugging

• STM32Cube software ecosystem

• STM32CubeMX configuration support

• STM32CubeIDE development support

The device is compatible with the broader STM32F4 development ecosystem, making it suitable for both new designs and existing STM32-based platforms.

Applications

The STM32F411CEU6 is suitable for a wide range of applications, including:

• Industrial Automation

• Embedded Control Systems

• Robotics

• Motor Control

• IoT Devices

• Consumer Electronics

• Audio Processing

• USB Devices

• Data Acquisition Systems

• Sensors

• Smart Home Devices

• Human-Machine Interfaces

• Portable Electronics

• Industrial Instrumentation

• UAV and Drone Systems

• General Embedded Systems

Benefits

The STM32F411CEU6 combines a 100 MHz Arm Cortex-M4 processor, DSP instructions, single-precision FPU, 512 KB Flash, and 128 KB SRAM with extensive integrated peripherals.

Its USB Full-Speed OTG, SPI, I²C, USART, SDIO, ADC, DMA, timers, and hardware random number generator provide a high level of integration for complex embedded designs.

The compact UFQFPN-48 package helps reduce PCB space while maintaining a strong combination of processing performance, memory capacity, and connectivity.

Packaging & Ordering Information

Parameter	Details
Manufacturer	STMicroelectronics
Part Number	STM32F411CEU6
Product Family	STM32F4
Series	STM32F411
Core	Arm Cortex-M4
Maximum Frequency	100 MHz
Flash Memory	512 KB
SRAM	128 KB
GPIO / I/O	Up to 36 I/O
ADC	1 × 12-Bit
SPI	Up to 3 Interfaces
USART	Up to 3 Interfaces
I²C	Up to 3 Interfaces
USB	USB 2.0 Full-Speed OTG
SDIO	Yes
RNG	Hardware RNG
DMA	Yes
PWM	Yes
Package	UFQFPN-48
Package Size	7 mm × 7 mm
Number of Pins	48
Mounting Type	Surface Mount
Operating Temperature	-40°C to +85°C
Supply Voltage	1.7 V – 3.6 V
Packaging	Tray
Lifecycle	Active

Datasheet

For complete electrical characteristics, pin configuration, memory architecture, ADC specifications, timer configuration, communication interfaces, absolute maximum ratings, and application information, please refer to the official STMicroelectronics documentation.

Datasheet: Official STM32F411CE Datasheet

Frequently Asked Questions

What is STM32F411CEU6?

The STM32F411CEU6 is a 32-bit microcontroller manufactured by STMicroelectronics and belonging to the STM32F4 series.

What processor core does STM32F411CEU6 use?

The STM32F411CEU6 uses an Arm Cortex-M4 processor core with DSP instructions and a single-precision FPU.

What is the maximum operating frequency of STM32F411CEU6?

The maximum CPU frequency is 100 MHz.

How much Flash memory does STM32F411CEU6 have?

The STM32F411CEU6 provides 512 KB of embedded Flash memory.

How much RAM does STM32F411CEU6 have?

The device provides 128 KB of SRAM.

Does STM32F411CEU6 have an ADC?

Yes. The device integrates a 12-bit ADC with multiple analog input channels.

Does STM32F411CEU6 support USB?

Yes. The device provides USB 2.0 Full-Speed OTG functionality for host, device, and OTG applications.

Does STM32F411CEU6 support SPI?

Yes. The STM32F411 family provides multiple SPI interfaces.

Does STM32F411CEU6 support UART/USART?

Yes. The STM32F411 family provides multiple USART interfaces for serial communication.

What package is used for STM32F411CEU6?

The STM32F411CEU6 is supplied in a 48-pin UFQFPN package measuring approximately 7 mm × 7 mm.

What is the operating voltage of STM32F411CEU6?

The specified supply-voltage range is approximately 1.7 V to 3.6 V.

What is the operating temperature of STM32F411CEU6?

The standard operating temperature range is -40°C to +85°C.

What applications is STM32F411CEU6 suitable for?

It is suitable for industrial automation, robotics, motor control, IoT devices, USB products, audio equipment, sensors, data acquisition systems, consumer electronics, and other embedded applications.

Can I request bulk pricing for STM32F411CEU6?

Yes. Contact our sales team with your required quantity and delivery destination to request current pricing, stock availability, MOQ, lead time, and shipping options.

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