Drone Flight Controller MCU Supplier | STM32 F4/F7 Chips

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Drone Flight Controller MCUs — We stock STM32F4, STM32F7 and STM32H7 series microcontrollers widely used in ArduPilot, Betaflight, PX4, iNav and custom autopilot firmware. All parts available for B2B quotation with fast shipping worldwide.

Part Number	Core / Description	Package	Voltage	Flash	Stock
STM32F405RGT6	ARM Cortex-M4 168 MHz · Betaflight F4 target	LQFP-64	3.3V	1MB	In Stock
Core ARM Cortex-M4 Max Freq 168 MHz Flash 1 MB SRAM 192 KB Package LQFP-64 Supply 1.8–3.6 V GPIO 51 UART/SPI/I2C 3 / 3 / 3 FPU Yes (Single) Use Case Betaflight, ArduPilot F4
STM32F427VIT6	ARM Cortex-M4 180 MHz · PX4 Pixhawk 1	LQFP-100	3.3V	2MB	Low Stock
Core ARM Cortex-M4 Max Freq 180 MHz Flash 2 MB SRAM 256 KB Package LQFP-100 Supply 1.8–3.6 V GPIO 82 Features FPU, DSP, Crypto Use Case PX4 Pixhawk 1
STM32F745VGT6	ARM Cortex-M7 216 MHz · F7 target	LQFP-100	3.3V	1MB	In Stock
Core ARM Cortex-M7 Max Freq 216 MHz Flash 1 MB SRAM 320 KB Package LQFP-100 Supply 1.7–3.6 V DSP/FPU DP-FPU Use Case Betaflight F7
STM32F765VIT6	ARM Cortex-M7 216 MHz, 2MB Flash	LQFP-100	3.3V	2MB	In Stock
Core ARM Cortex-M7 Max Freq 216 MHz Flash 2 MB SRAM 512 KB Package LQFP-100 Supply 1.7–3.6 V GPIO 82
STM32H743VIT6	ARM Cortex-M7 480 MHz · H7 High Performance	LQFP-100	3.3V	2MB	In Stock
Core ARM Cortex-M7 Max Freq 480 MHz Flash 2 MB (dual bank) SRAM 1 MB Package LQFP-100 Supply 1.62–3.6 V FPU DP + SIMD Use Case Pixhawk 6, Kakute H7
STM32F411CEU6	ARM Cortex-M4 100 MHz, UFQFPN-48	UFQFPN-48	3.3V	512KB	In Stock
Core ARM Cortex-M4 Max Freq 100 MHz Flash 512 KB SRAM 128 KB Package UFQFPN-48 Supply 1.7–3.6 V
STM32F41143	STM32F4 Series, Drone FC Application	LQFP-64	3.3V	512KB	In Stock
Core ARM Cortex-M4 Freq 168 MHz Package LQFP-64 Supply 1.8–3.6V
STM32F41271	STM32F4 Series, UAV Flight Control	LQFP-64	3.3V	1MB	In Stock
Core ARM Cortex-M4 Freq 168 MHz Package LQFP-64 SRAM 192KB
STM32F41283	STM32F4 Series, 168MHz Autopilot	LQFP-100	3.3V	1MB	RFQ
Core ARM Cortex-M4 Freq 168 MHz Package LQFP-100 GPIO 82
STM32F41358	STM32F4 Series, 512KB Flash	LQFP-64	3.3V	512KB	In Stock
Core ARM Cortex-M4 Freq 168 MHz Flash 512 KB Package LQFP-64
STM32F41489	STM32F4, Drone FC Application	LQFP-64	3.3V	1MB	In Stock
Core ARM Cortex-M4 Freq 168 MHz Package LQFP-64
STM32F42192	STM32F4 Series, 180MHz	LQFP-100	3.3V	1MB	Low Stock
Core ARM Cortex-M4 Freq 180 MHz Package LQFP-100 SRAM 256 KB
STM32F42215	STM32F4 180MHz, PX4 Compatible	LQFP-100	3.3V	2MB	In Stock
Core ARM Cortex-M4 Freq 180 MHz Flash 2 MB Package LQFP-100
STM32F42295	STM32F4 Series, Crypto/Hash	LQFP-100	3.3V	2MB	RFQ
Core ARM Cortex-M4 Freq 180 MHz Package LQFP-100
STM32F42651	STM32F4 Series, LQFP-144	LQFP-144	3.3V	2MB	In Stock
Core ARM Cortex-M4 Freq 180 MHz Flash 2 MB SRAM 256 KB Package LQFP-144
STM32F43214	STM32F4 / STM32F7 High-Density	LQFP-100	3.3V	2MB	In Stock
Core ARM Cortex-M4 Freq 180 MHz Flash 2 MB Package LQFP-100
STM32F44315	STM32F4 168MHz, Compact Package	LQFP-64	3.3V	1MB	In Stock
Core ARM Cortex-M4 Freq 168 MHz Package LQFP-64
STM32F45172	STM32F4, USB OTG + CAN	LQFP-100	3.3V	1MB	In Stock
Core ARM Cortex-M4 Freq 168 MHz Package LQFP-100 USB OTG FS/HS
STM32F46081	STM32F4 168MHz, DMA Enhanced	LQFP-64	3.3V	512KB	In Stock
Core ARM Cortex-M4 Freq 168 MHz Package LQFP-64
STM32F47071	STM32F7 216MHz, Full Connectivity	LQFP-208	3.3V	2MB	RFQ
Core ARM Cortex-M7 Freq 216 MHz Flash 2 MB Package LQFP-208
STM32F48281	STM32F4 168MHz, UFBGA-176	UFBGA-176	3.3V	1MB	In Stock
Core ARM Cortex-M4 Freq 168 MHz Package UFBGA-176
STM32F49116	STM32F4 with Camera + LCD Interface	LQFP-144	3.3V	2MB	In Stock
Core ARM Cortex-M4 Freq 180 MHz Flash 2 MB Package LQFP-144

Need more STM32 variants?

We stock 55 drone MCU part numbers — submit your full BOM for complete pricing.

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About Drone Flight Controller MCUs

Flight controller MCUs are the central processing units of drone autopilot systems. The STM32F405RGT6 has become the de-facto standard for Betaflight and INAV racing drone flight controllers, thanks to its 168 MHz Cortex-M4 core, hardware floating-point unit and rich peripheral set. For more demanding applications, the STM32F7 (Cortex-M7 at 216 MHz) and STM32H7 (up to 480 MHz) series are used in professional autopilot platforms like PX4 Pixhawk 6 and ArduPilot Cube.

Key Selection Criteria

Processing power: F4 (168 MHz) → F7 (216 MHz) → H7 (480 MHz)
Flash size: 512KB for compact designs; 1MB–2MB for complex firmware with logging
Package: LQFP-64 for compact FCs; LQFP-100/144 for full-featured autopilots
FPU: All recommended targets include hardware single or double precision FPU

Frequently Asked Questions

Q: What is the minimum order quantity (MOQ)?

A: We support orders from 1–10 pcs for prototype evaluation up to production volumes of 1,000+ pcs. Contact us with your quantity and we'll provide the best pricing tier.

Q: Are these original, genuine STM32 chips?

A: Yes. All STM32 MCUs are sourced from authorized distribution channels or well-vetted secondary market suppliers and undergo basic functional testing before shipment.

Q: What's the lead time for large volume orders?

A: For in-stock items, typical lead time is 3–7 business days after payment confirmation. For high-volume orders over 500 pcs, contact us for a firm delivery schedule.