STMicroelectronics · Electronic Components
STM32F423MH
High-performance access line, Arm Cortex-M4 core with DSP and FPU, 1,5 MByte of Flash memory, 100 MHz CPU, ART Accelerator, DFSDM, AES
Part NumberSTM32F423MH
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
SeriesSTM32F4
PackageWLCSP 81 4.1x4x0.6 P 0.4 mm
CoreArm Cortex-M4
Frequency Mhz100
Flash Kb1536.0
Ram Kb320.0
InterfacesI2C: 3; SPI: 5; I2S: 5; USART: 4; UART: 3; USB: USB OTG FS; CAN2.0: 3; External memory: FSMC, Quad SPI; Additional: DFSD
AnalogADC12: 1 conv / 16 ch; ADC16: 1 conv / 0 ch; DAC12: 2
Timers16-bit timers: 12; 32-bit timers: 2; Other: Dual Watchdog, RTC, SysTick
SecurityCrypto: AES, TRNG; Security: Crypto Engine
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 STM32F423MH available?
We can source STM32F423MH 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 STM32F423MH by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STM32F423MH 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 STM32F423MH?
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 STM32F423MH?
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.