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STMicroelectronics STM32F401CEU6 — Microcontrollers & Processors (MCU / MPU / DSP)

STMicroelectronics STM32F401CEU6 ARM Cortex-M4 MCU, 84 MHz

MPNSTM32F401CEU6
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STMicroelectronics STM32F4 series 32-bit ARM Cortex-M4 MCU, STM32F401CEU6, 84 MHz, 512 KB Flash, 96 KB RAM, 36 I/O, 48-VFQFN exposed pad, -40 to 85 °C.

$7.3600Ref. price · indicative, final on quote
STMicroelectronics STM32F401CEU6 datasheet (PDF)
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F401CEU6 specifications
ParameterValue
SeriesSTM32F4
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.7V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed84MHz
PackageTray
RAM size96K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG
Number of i (O)36
Core processorARM® Cortex®-M4
Case48-VFQFN Exposed Pad
Data convertersA/D 10x12b
Program memory size512KB (512K x 8)

Product details

The STM32F401CEU6 is a 32-bit ARM Cortex-M4 MCU from the STM32F4 series, clocked at 84 MHz with 512 KB of Flash and 96 KB of RAM.

Connectivity and I/O

With 36 general-purpose I/O and interfaces including I²C, SPI, UART/USART, USB OTG, and SDIO, this MCU can handle a display, external Flash, and a sensor bus without an external bridge. The USB OTG peripheral supports host and device modes, which is useful for data-logging or field-update scenarios.

The STM32F401CEU6 has an EOL hot status, indicating a last-time-buy phase. The base product number is STM32F401.

Frequently asked questions

What is the operating voltage of STM32F401CEU6?

The supply voltage range is 1.7 V to 3.6 V on Vcc/Vdd.

What is STM32F401CEU6's listed speed?

The core is rated at 84 MHz.