STMicroelectronics · Electronic Components
STM32WB09KE
Ultra-low-power, Arm Cortex-M0+ MCU 64 MHz with 512 Kbytes of Flash memory, 64 Kbytes of RAM, Bluetooth LE 5.4
Part NumberSTM32WB09KE
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
SeriesSTM32WB
PackageVFQFPN 32 5x5x1.0 mm
CoreArm Cortex-M0+
Frequency Mhz64
Flash Kb512.0
Ram Kb64.0
InterfacesI2C: 1; I2S: 1
AnalogADC12: 1 conv / 8 ch
Timers16-bit timers: 3; Other: IWDG, RTC, SysTick
SecurityCrypto: ECC, RSA, TRNG; Security: Secure Boot, Silicon Device Lifecycle
Supply Voltage1.7–3.6 V
Temp Range-40.0 to 105.0 °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 STM32WB09KE available?
We can source STM32WB09KE 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 STM32WB09KE by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STM32WB09KE 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 STM32WB09KE?
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 STM32WB09KE?
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.