STMicroelectronics · Electronic Components
STM32L431CC
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 256 Kbytes of Flash memory
Part NumberSTM32L431CC
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
SeriesSTM32L4
PackageLQFP 48 7x7x1.4 mm, UFQFPN 48 7x7x0.55 mm, WLCSP 49 3.2x3.2x0.6 P 0.4 mm
CoreArm Cortex-M4
Frequency Mhz80
Flash Kb256.0
Ram Kb64.0
InterfacesI2C: 3; SPI: 3; USART: 3; CAN2.0: 1; External memory: Quad SPI; Additional: SAI
AnalogADC12: 1 conv / 10, 11 ch; DAC12: 2; Comparators: 2; Op amps: 1
Timers16-bit timers: 5; 32-bit timers: 1; Other: Dual Watchdog, RTC, SysTick
SecurityCrypto: TRNG; Security: Abnormal Situation Handling, Application Lifecycle, Isolation Firewall, Secure Boot, Secure Inst
Supply Voltage1.71–3.6 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 STM32L431CC available?
We can source STM32L431CC 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 STM32L431CC by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STM32L431CC 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 STM32L431CC?
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 STM32L431CC?
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.