Manufacturer Part Number

STM32F411CEU6U

Description

32-bit ARM Cortex-M4 microcontroller chip with 512KB flash memory, packed in a 48-pin UFQFPN (7x7 mm) package. Designed for high performance and low power, with DSP instructions and a Floating Point Unit (FPU). Supports a wide range of communication interfaces and peripherals, suitable for advanced embedded system designs.

Specifications

ARM Cortex-M4 core, single-core, 32-bit architecture

100MHz maximum clock speed

512KB embedded FLASH program memory

128KB SRAM

36 digital input/output pins

10-channel 12-bit ADC

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

On-chip peripherals: Brown-out Detect/Reset, DMA, I2S, Power-On Reset (POR), PWM, Watchdog Timer (WDT)

Voltage supply range: 1.7V to 3.6V

Operating temperature range: -40°C to 85°C

Internal oscillator

Surface mount, 48-UFQFPN package (Exposed Pad, 7x7 mm)

RoHS3 compliant

Moisture Sensitivity Level: 3 (168 hours)

No dedicated EEPROM

REACH unaffected

ECCN: 3A991A2

HTSUS: 8542.31.0001

Device Structure

Single-core ARM Cortex-M4 processor at 100MHz

Built-in FLASH and SRAM

Peripheral interfaces and analog front-ends integrated on-chip

48-pin UFQFPN package with exposed pad for better heat dissipation

36 general-purpose I/O pins

On-chip voltage regulators and oscillator

Performance Characteristics

Runs at up to 100MHz for fast processing

Floating Point Unit (FPU) for efficient math calculations

Large memory for complex firmware

Fast analog-to-digital conversions with 10x12-bit ADC

Low power consumption with different power modes

Built-in DMA for efficient data transfer without CPU intervention

Robust operation over wide temperature and voltage ranges

Application Environments

Industrial control and automation

Consumer electronics

Wearable devices and IoT nodes

Motor control systems

Audio and DSP applications

Data acquisition and sensor interfacing

Portable measurement equipment

Medical devices (non-life sustaining)

Selection Guidelines

Use this microcontroller for applications needing high processing power, signal processing features, and multiple communication interfaces

Choose this model if your design requires up to 512KB flash and 128KB RAM

Check if your PCB is compatible with 7x7 mm 48-UFQFPN package

Recommended for designs powered between 1.7V and 3.6V

Consider other STM32 models if you need more/less memory or different package types

Confirm temperature and supply voltage requirements for your end-product

Usage Considerations

Observe MSL 3 requirement—must be soldered within 168 hours after exposure to ambient air

Requires correct PCB footprint for 48-UFQFPN package with exposed pad

Protect against over-voltage and ESD; follow handling precautions

Do not exceed maximum recommended supply and signal voltages

Proper decoupling capacitors needed near power pins

Install external oscillator if higher timing accuracy is required

Firmware development using STM32CubeIDE and compatible toolchains

Careful attention to pin multiplexing and alternate function mapping in circuit design

Potential Equivalent/Replacement Models

There are alternative models within the STM32F4 series, including:

STM32F411CEU6 (non-U option, may have slight differences)

STM32F446CEU6 (higher performance, similar package)

STM32F405RG (similar memory, different package)

STM32F401RE (less memory, more cost-effective)

Pin-compatible options may differ in performance or peripherals—verify datasheets for compatibility.

For exact equivalents or further drop-in replacements, contact our Ariat-Tech sales team for up-to-date cross-reference assistance and availability.

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