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 (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
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 110In Stock
540Expected 25/03/2026
Min.: 1
Mult.: 1

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

STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB 64In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB 68In Stock
960Expected 17/04/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 512kB 65In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU 279In Stock
4,500On Order
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash 143In Stock
Min.: 1
Mult.: 1
Reel: 1,000

STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7 325In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 KBytes of Flash 145In Stock
Min.: 1
Mult.: 1
Reel: 1,000

STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 KBytes of Flash 128In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Analog & DSP w/ FPU M4 256kB 72MHz 1,964In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Cost effective DSP FPU ARM CortexM4 MCU 403In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Hi-performance DSP FPU ARM CortexM4 MCU 10In Stock
Min.: 1
Mult.: 1
Reel: 1,000

STMicroelectronics ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash 59In Stock
360Expected 03/07/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM 182In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU ARM Cortex M4 1024kB 210DMIPs 4kB Flash 1,943In Stock
Min.: 1
Mult.: 1
Reel: 1,000