STMicroelectronics · Electronic Components
STM32F401CB
High-performance access line, Arm Cortex-M4 core with DSP and FPU, 128 Kbytes of Flash memory, 84 MHz CPU, ART Accelerator
Part NumberSTM32F401CB
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
SeriesSTM32F4
PackageUFQFPN 48 7x7x0.55 mm
CoreArm Cortex-M4
Frequency Mhz84
Flash Kb128.0
Ram Kb64.0
InterfacesI2C: 3; SPI: 3; I2S: 2; USART: 3; USB: USB OTG FS
AnalogADC12: 1 conv / 10 ch; ADC16: 1 conv / 0 ch
Timers16-bit timers: 6; 32-bit timers: 2; Other: Dual Watchdog, RTC, SysTick
Supply Voltage1.7–3.6 V
Temp Range-40.0 to 125.0 °C
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is STM32F401CB available?
We can source STM32F401CB even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is STM32F401CB by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STM32F401CB has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like STM32F401CB?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for STM32F401CB?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.