STMicroelectronics · Electronic Components
STM32F405OE
High-performance foundation line, Arm Cortex-M4 core with DSP and FPU, 512 Kbytes of Flash memory, 168 MHz CPU, ART Accelerator, FSMC
Part NumberSTM32F405OE
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
SeriesSTM32F4
PackageWLCSP 90 4x4.3x0.6 P 0.4 mm
CoreArm Cortex-M4
Frequency Mhz168
Flash Kb512.0
Ram Kb192.0
InterfacesI2C: 3; SPI: 3; I2S: 2; USART: 4; UART: 2; USB: USB OTG FS + USB OTG FS/HS; CAN2.0: 2; External memory: FSMC; Additional
AnalogADC12: 3 conv / 13 ch; ADC16: 3 conv / 0 ch; DAC12: 2
Timers16-bit timers: 12; 32-bit timers: 2; Other: Dual Watchdog, RTC, SysTick
SecurityCrypto: TRNG; Security: Abnormal Situation Handling, Application Lifecycle, Secure Boot, Secure Install/Update, Silicon
Supply Voltage1.7–3.6 V
Temp Range-40.0 to 85.0 °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 STM32F405OE available?
We can source STM32F405OE 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 STM32F405OE by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STM32F405OE 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 STM32F405OE?
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 STM32F405OE?
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.