Loading…
STMicroelectronics Components
8 part numbers available · Sourced from STMicroelectronics authorized distribution · C-of-C and lot traceability on every shipment
Founded: 1987 (from SGS-Ates/Thomson merger) · HQ: Geneva, Switzerland
STMicroelectronics (ST) is Europe's largest semiconductor manufacturer and a global leader in microcontrollers, MEMS sensors, power discretes and analog ICs. Headquartered in Geneva, Switzerland with major R&D and fab operations in Italy, France, Singapore and China, ST is best known in the maker and industrial world for the STM32 family of ARM Cortex-M microcontrollers. The STM32F103 "Blue Pill" series is arguably the most popular 32-bit MCU platform outside of professional ARM design, with a massive open-source ecosystem spanning STM32duino, libopencm3, PlatformIO, Zephyr, FreeRTOS and ChibiOS. ST also leads in MEMS (accelerometers, gyroscopes, pressure sensors), SiC power devices for EV and solar, and automotive-grade ICs with AEC-Q100 qualification. Our Shenzhen warehouse stocks STM32F103C8T6 and STM32F103CBT6 from ST authorized distribution, with electrical verification of the Flash size register and device ID on every tray to catch the remarked and clone dies that flood the broker market.
Available STMicroelectronics Parts
STM32F103C8T6
Microcontrollers
LQFP-48
View specs →
STM32F103CBT6
Microcontrollers
LQFP-48
View specs →
TDA2030
Amplifiers
TO-220 (Pentawatt-5)
View specs →
STM32F103RCT6
Microcontrollers
LQFP-64
View specs →
STM32F407VGT6
Microcontrollers
LQFP-100
View specs →
STM32H743VIT6
Microcontrollers
LQFP-100
View specs →
L298N
Motor Drivers
Multiwatt-15
View specs →
TIP120
Transistors
TO-220
View specs →
Sourcing from STMicroelectronics – FAQ
Are your STM32 parts genuine ST or Chinese clones?
Genuine ST, sourced from STMicroelectronics authorized distribution. Every tray is electrically verified by reading the Flash size register at 0x1FFFF7E0 (genuine C8T6 reads 0x0040, CBT6 reads 0x0080) and the DBGMCU_IDCODE register at 0xE0042000 (genuine ST medium-density F103 reads 0x20036410). We reject CKS32F103 (Cksic), APM32F103 (Geehy), CH32F103 (WCH) and GD32F103 (GigaDevice) clones, and we provide C-of-C with lot traceability on every shipment.
What is ST's current lead time for STM32F103?
As of Q3 2026, ST authorized channel quotes 8-14 weeks for STM32F103C8T6 and CBT6, with periodic allocation during demand spikes. Our Shenzhen warehouse typically holds 5,000-20,000 pcs of both variants for same-day to 2-day shipment on quantities under 5,000 pcs.
Can you program custom firmware or bootloaders before shipment?
Yes — we offer pre-programming services for STM32 parts. Send us your binary (.bin or .hex), specify the target part number and quantity, and we will flash and verify every unit before shipment. This is commonly used for Arduino-compatible bootloaders, custom USB DFU firmware, or production test images. Programming adds 3-5 days to lead time.
Does ST offer longevity guarantees on the F103 series?
ST has declared the F1 series "Active" with no announced end-of-life. Under ST's Longevity Program, existing F103 designs remain fully supported for at least 10 more years. However, for new sockets ST pushes designers toward F3/G0/L4 series, which offer more modern cores and better cost at equivalent volumes.
Need STMicroelectronics components for your next build?
Send us your STMicroelectronics part list — we reply within 24 hours with pricing, stock availability, lead time and channel options. C-of-C and lot traceability included.
Request a Quote →