STM32 32-Bit Arm® Cortex®-M MCUs

STMicroelectronics STM32 32-Bit Arm® Cortex®-M MCUs are based on the Arm Cortex-M processor and designed to offer new degrees of freedom to MCU users. The MCUs offer a 32-bit product range that combines very high performance, real-time capabilities, digital signal processing, and low-power, low-voltage operation. This is achieved while maintaining full integration and ease of development. 

Results: 904
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
STMicroelectronics ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU 430In Stock
Min.: 1
Mult.: 1


STMicroelectronics ARM Microcontrollers - MCU Entry Level ARM M0 16 Kbytes 48 MHz 184In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 32Kb 372In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 64PINS 32KB 424In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash 144In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU MED-DENSTY ACCESS LN ARM-BASED 32-BIT MCU 2.500In Stock
Min.: 1
Mult.: 1
Reel: 2.500

STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line 16KB 324In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 Access Line 167In Stock
960Expected 26/02/2026
Min.: 1
Mult.: 1


STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line 10In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash 41In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Access Line MCU 1.382In Stock
Min.: 1
Mult.: 1
Reel: 2.400

STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE 280In Stock
4.800Expected 24/02/2026
Min.: 1
Mult.: 1
Reel: 2.400


STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 64kb PL 18In Stock
Min.: 1
Mult.: 1
Reel: 3.000

STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 64KB 20KB RAM 2X12 ADC 147In Stock
540Expected 01/04/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 512kb 735In Stock
Min.: 1
Mult.: 1
Reel: 1.000

STMicroelectronics ARM Microcontrollers - MCU ARM 32Bit Access MCU 144-Pin 256kB Flash 196In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU STM32F103 Perf Line M3 768kB 72 MHz MCU 62In Stock
Min.: 1
Mult.: 1
Reel: 1.500

STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 42In Stock
960Expected 30/03/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB 122In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU High-performance ARM Cortex-M3 MCU 76In Stock
Min.: 1
Mult.: 1
Reel: 1.000

STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB 62In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 256 Kbytes of Flash , 120 MHz CPU, ART Accel 112In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB 69In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex 768kb Connectivity 558In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 768kB 67In Stock
Min.: 1
Mult.: 1