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STM32F411CEU6

IC MCU 32BIT 512KB FLSH 48UFQFPN

Part Number: STM32F411CEU6

Manufacturer: STMicroelectronics

Category: Microcontrollers

Package: 48-UFQFN Exposed Pad

Datasheet:: STM32F411CEU6.pdf

Description: IC MCU 32BIT 512KB FLSH 48UFQFPN

Select Quantity Stock: 8,548

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PRODUCT INFORMATION

Product Details

PRODUCT TECHNICAL REFERENCE

STM32F411CEU6 High-Performance Access Line, ARM Cortex-M4 MCU with DSP and FPU

A comprehensive technical overview of the STM32F411CEU6, a high-performance access line microcontroller from STMicroelectronics featuring an Arm Cortex-M4 core with FPU, 512 KB of Flash memory, 100 MHz CPU with ART Accelerator, and extensive peripheral integration. Covers device function, core features, electrical specifications, 48-lead UFQFPN package, pin configuration, typical applications, and replacement selection guidance.

STMicroelectronics 48-UFQFPN (7mm × 7mm) 1.7V to 3.6V

Device Classification 32-bit ARM Cortex-M4 MCU

Part Number: STM32F411CEU6

Mounting Type: Surface Mount

Operating Temperature Range: -40°C to +85°C

PRODUCT OVERVIEW

What Is the STM32F411CEU6?

STM32F411CEU6 is a high-performance access line microcontroller from STMicroelectronics based on the Arm® Cortex®-M4 32-bit RISC core operating at frequencies up to 100 MHz[reference:3]. The Cortex-M4 core features a single-precision floating-point unit (FPU) that supports all Arm single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) that enhances application security[reference:4].

The device belongs to the STM32 Dynamic Efficiency product line, combining power efficiency, performance, and integration[reference:5]. It incorporates up to 512 KB of Flash memory and 128 KB of SRAM[reference:6][reference:7], along with an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, and a 32-bit multi-AHB bus matrix[reference:8]. The STM32F411CEU6 integrates a 12-bit ADC, a low-power RTC, six general-purpose 16-bit timers including one PWM timer for motor control, and two general-purpose 32-bit timers[reference:9].

The STM32F411CEU6 offers an innovative feature called Batch Acquisition Mode (BAM), which enables significant power savings during data batching[reference:10]. The device is offered in a 48-lead UFQFPN package with a 7.00mm × 7.00mm footprint and is rated for operation from –40°C to +85°C[reference:11][reference:12]. The device is in active production and RoHS3 compliant[reference:13][reference:14].

High-Performance Cortex-M4 Core 100 MHz CPU with FPU, DSP instructions, and ART Accelerator for 0-wait state execution from Flash memory[reference:15].

Large Embedded Memory 512 KB Flash and 128 KB SRAM with extensive peripheral integration[reference:16].

Dynamic Efficiency with BAM Batch Acquisition Mode for optimized power consumption during data batching[reference:17].

DEVICE HIGHLIGHTS

Key Features and Benefits of STM32F411CEU6

ARM Cortex-M4 Core with FPU

32-bit RISC core operating at up to 100 MHz with single-precision FPU, full DSP instruction set, and memory protection unit[reference:18].

Large Embedded Flash & SRAM

Up to 512 KB of Flash memory and 128 KB of SRAM, providing ample storage for complex applications[reference:19].

Dynamic Efficiency with BAM

Batch Acquisition Mode enables significant power savings during data batching, ideal for power-conscious applications[reference:20].

ART Accelerator

Adaptive real-time accelerator allows 0-wait state execution from Flash memory at frequencies up to 100 MHz[reference:21].

Rich Peripheral Set

Includes 12-bit ADC, up to 11 timers, multiple communication interfaces (I2C, SPI, USART, USB OTG), and DMA controllers[reference:22][reference:23].

Compact UFQFPN-48 Package

Available in a 48-lead UFQFPN package with a 7.00mm × 7.00mm footprint, ideal for space-constrained designs[reference:24].

REFERENCE DATA

Technical Specifications for STM32F411CEU6

Part Number	STM32F411CEU6	Manufacturer	STMicroelectronics
Device Type	32-bit ARM Cortex-M4 MCU	Core Architecture	Arm Cortex-M4 with FPU
Maximum Clock Frequency	100 MHz	Data Bus Width	32-bit
Program Memory Size	512 KB Flash	RAM Size	128 KB SRAM
Number of I/O Pins	36	Package / Case	UFQFPN-48
Supplier Device Package	48-UFQFPN (7mm × 7mm)	Package Body Size	7.00mm × 7.00mm
Supply Voltage Range	1.7V to 3.6V	ADC Resolution	12-bit
ADC Channels	10 Channels	ADC Sampling Rate	2.4 MSPS
Number of Timers	Up to 11 (including 2×32-bit, 6×16-bit)	DMA Channels	16-stream DMA controllers with FIFOs
Communication Interfaces	I2C, SPI, USART, USB OTG, SDIO	Peripherals	PWM, I2S, POR, PVD, BOR, WDT
Operating Temperature Range	-40°C to +85°C	Power Consumption (Run)	100 µA/MHz (peripherals off)
Power Consumption (Stop)	42 µA typ. at 25°C (Flash in Stop)	Power Consumption (Standby)	1.8 µA at 25°C (without RTC)
Mounting Type	Surface Mount	Moisture Sensitivity Level	MSL 3 - 168 hours
RoHS	ROHS3 Compliant	REACH Status	REACH Unaffected
Packaging	Tray	Product Status	Active

Electrical values shown above are reference values. Test conditions, limits, and guaranteed performance should always be confirmed from the current official manufacturer datasheet before design or production use.

DESIGN REFERENCE

Circuit Considerations for STM32F411CEU6

Power Supply & Clock Configuration

The STM32F411CEU6 requires careful power supply and clock design:

Supply Voltage: 1.7V to 3.6V operating range; decouple each VDD pin with a ceramic capacitor as recommended in the datasheet[reference:25][reference:26]
Clock Sources: 4-to-26 MHz crystal oscillator, internal 16 MHz factory-trimmed RC, 32 kHz oscillator for RTC, internal 32 kHz RC with calibration[reference:27]
Power Supply Monitoring: POR, PDR, PVD, and BOR for robust power-on and brown-out protection[reference:28]
VBAT Supply: Dedicated VBAT pin for RTC backup: 1 µA at 25°C[reference:29]

PCB and Peripheral Guidance

MCU performance and reliability depend on layout and peripheral design:

Decoupling Capacitors: Place ceramic capacitors close to each VDD/VSS pair to minimize supply noise
Thermal Management: The UFQFPN package features an exposed pad; ensure proper soldering to the PCB for optimal thermal dissipation
Debug Interfaces: Supports Serial Wire Debug (SWD) and JTAG interfaces for programming and debugging[reference:30]
PCB Layout: Keep high-speed signal traces short and route with controlled impedance where required
Crystal Layout: Place external crystals close to the device with minimal trace lengths to ensure oscillator stability
Verify the recommended PCB footprint from the official datasheet prior to production

48-LEAD UFQFPN (7mm × 7mm)

Pin Configuration Reference for STM32F411CEU6

STM32F411

UFQFPN TOP VIEW

Confirm package orientation and pin numbering against the official package drawing before PCB layout. The UFQFPN package has 48 pins with a 7.00mm × 7.00mm body size and an exposed pad. The device features 36 user I/O pins[reference:31][reference:32].

1 VBAT Backup power supply for RTC

2 PC13 GPIO / RTC_TAMP1 / RTC_TS / RTC_OUT

3 PC14 GPIO / OSC32_IN (32 kHz crystal input)

4 PC15 GPIO / OSC32_OUT (32 kHz crystal output)

5 PF0 GPIO / FSMC_A0 / I2C2_SDA

6 PF1 GPIO / FSMC_A1 / I2C2_SCL

7 NRST Device reset input (active low)

8 VDD Digital power supply (1.7V to 3.6V)

9 VSS Digital ground

10 VDD Digital power supply (1.7V to 3.6V)

11 VSS Digital ground

12 PA0 GPIO / ADC_IN0 / TIM2_CH1 / USART2_CTS

13 PA1 GPIO / ADC_IN1 / TIM2_CH2 / USART2_RTS

14 PA2 GPIO / ADC_IN2 / TIM2_CH3 / USART2_TX

15 PA3 GPIO / ADC_IN3 / TIM2_CH4 / USART2_RX

16 PA4 GPIO / ADC_IN4 / SPI1_NSS / I2C1_SCL

17 PA5 GPIO / ADC_IN5 / SPI1_SCK / DAC_OUT2

18 PA6 GPIO / ADC_IN6 / SPI1_MISO / TIM3_CH1

19 PA7 GPIO / ADC_IN7 / SPI1_MOSI / TIM3_CH2

20 PC4 GPIO / ADC_IN14

21 PC5 GPIO / ADC_IN15

22 PB0 GPIO / ADC_IN8 / TIM3_CH3

23 PB1 GPIO / ADC_IN9 / TIM3_CH4

24 PB2 GPIO / BOOT1

APPLICATION AREAS

Typical Applications for STM32F411CEU6

Motor Drive & Control

PWM timers and high-performance CPU make this device ideal for motor control applications[reference:33].

Medical Equipment

High performance and precision analog integration suitable for portable and stationary medical devices[reference:34].

Industrial Automation

PLCs, inverters, circuit breakers, and other industrial control systems[reference:35].

Printers & Scanners

High-speed processing and rich peripheral set suit imaging and printing applications[reference:36].

Building Automation

Alarm systems, video intercom, and HVAC control systems[reference:37].

Audio & Consumer Electronics

Home audio appliances and mobile phone sensor hubs[reference:38].

REPLACEMENT GUIDANCE

Selecting an Alternative for STM32F411CEU6

A replacement for the STM32F411CEU6 should not be selected solely by product category. The electrical characteristics, package, and pin configuration must be evaluated against the specific circuit requirements. The following alternatives are documented in the official STMicroelectronics product pages and datasheets.

Core: ARM Cortex-M4 with FPU at 100 MHz

Flash memory: 512 KB

SRAM: 128 KB

Package: UFQFPN-48 (7mm × 7mm)

Temperature range: –40°C to 85°C

Supply voltage: 1.7V to 3.6V

I/O count: 36

Communication interfaces: I2C, SPI, USART, USB OTG

Family alternatives:

Part Number	Package	Packaging	Temperature Grade	Carrier Quantity
STM32F411CEU6	UFQFPN-48 (7mm × 7mm)	Tray	-40°C to 85°C	260
STM32F411CEU6TR	UFQFPN-48 (7mm × 7mm)	Tape & Reel	-40°C to 85°C	3,000
STM32F411CCU6	UFQFPN-48 (7mm × 7mm)	Tray	-40°C to 85°C	260
STM32F411RET6	LQFP-64 (10mm × 10mm)	Tray	-40°C to 85°C	160
STM32F411VET6	LQFP-100 (14mm × 14mm)	Tray	-40°C to 85°C	90

All alternative part numbers listed above are documented in the official STMicroelectronics product pages. The STM32F411CEU6 is the 512 KB Flash version in UFQFPN-48 package with tray packaging (260 units per tray). For tape-and-reel packaging, consider STM32F411CEU6TR. For different package options with the same core and memory configuration, consider the LQFP-64 (STM32F411RET6) or LQFP-100 (STM32F411VET6) versions. Select based on package, pin count, and packaging requirements.

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MANUFACTURER INFORMATION

STMicroelectronics

The STM32F411 (STM32F411CEU6) belongs to the STM32 Dynamic Efficiency line of high-performance microcontrollers from STMicroelectronics. The device is based on the high-performance Arm Cortex-M4 32-bit RISC core operating at frequencies up to 100 MHz[reference:39]. The STM32F411xC/xE devices incorporate high-speed embedded memories (up to 512 KB of Flash, 128 KB of SRAM) and an extensive range of enhanced I/Os and peripherals[reference:40]. The device is designed for a wide range of applications including motor drive and control, medical equipment, industrial automation, and consumer electronics[reference:41].

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Technical Information Disclaimer

This technical guide is provided for product identification and preliminary reference only. Electrical limits, package dimensions, pin configuration, product status, and application suitability must be verified using current official manufacturer documentation before design, procurement, or production.

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STM32F411CEU6 Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: STM32F411CEU6

Manufacturer: STMicroelectronics

Package: 48-UFQFN Exposed Pad

Package/Case: 48-UFQFN Exposed Pad

Series: STM32F4

Packaging: Tray

Product Status: Active

Programmable: Not Verified

Core Processor: ARM® Cortex®-M4

Core Size: 32-Bit Single-Core

Speed: 100MHz

Connectivity: I2C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB OTG

Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

Number of I/O: 36

Program Memory Size: 512KB (512K x 8)

Program Memory Type: FLASH

EEPROM Size: -

RAM Size: 128K x 8

Voltage - Supply (Vcc/Vdd): 1.7V ~ 3.6V

Data Converters: A/D 10x12b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C (TA)

Grade: -

Qualification: -

Mounting Type: Surface Mount

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STM32F411CEU6 Procurement and Technical Support

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Part Number: STM32F411CEU6

Manufacturer: STMicroelectronics

Package: 48-UFQFN Exposed Pad

Category: Microcontrollers

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