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 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 24/02/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB 248In Stock
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 302In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU 229In 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 858In Stock
Min.: 1
Mult.: 1

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 High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash 168In Stock
840Expected 24/04/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash 59In Stock
360Expected 16/06/2026
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

STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM 5In Stock
360Expected 18/06/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU 19In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU DSP FPU ARM CortexM4 2Mb Flash 180MHz 71In Stock
1.440Expected 31/03/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M4 2Mb Flash 168MHz CPU 254In Stock
Min.: 1
Mult.: 1
Reel: 1.000

STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU 152In Stock
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz 89In Stock
960Expected 31/03/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Ultra-low power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU, USB 126In Stock
960Expected 30/03/2026
Min.: 1
Mult.: 1

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU, USB, LCD 248In Stock
Min.: 1
Mult.: 1