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ARM Cortex M4 Core Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F302CBT6TR STMicroelectronics 1: ¥1,342.1 39In Stock	Mfr. Part # STM32F302CBT6TR Mouser Part # 511-STM32F302CBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	39In Stock	Cut Tape ¥1,342.1 ¥938.5 ¥895.3 ¥772.4 View Reel ¥671 ¥765.7 ¥707.6 ¥671 ¥671 MouseReel Available	Min.: 1 Mult.: 1 : 2,400
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F302CBT7 STMicroelectronics 1: ¥1,259 36In Stock 3,000Expected 6/14/2027	Mfr. Part # STM32F302CBT7 Mouser Part # 511-STM32F302CBT7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	36In Stock 3,000Expected 6/14/2027	¥1,259 ¥968.4 ¥852.1 ¥815.6 View ¥779 ¥755.8	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU STM32F302CCT6 STMicroelectronics 1: ¥1,343.7 26In Stock 1,500On Order	Mfr. Part # STM32F302CCT6 Mouser Part # 511-STM32F302CCT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	26In Stock 1,500On Order	¥1,343.7 ¥1,036.5 ¥913.6 ¥893.6 View ¥853.8 ¥827.2 ¥810.6 ¥808.9	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32 Kbytes Flash STM32F302K6U6 STMicroelectronics 1: ¥1,061.4 26In Stock 2,940On Order	Mfr. Part # STM32F302K6U6 Mouser Part # 511-STM32F302K6U6	STMicroelectronics	ARM Microcontrollers - MCU 32 Kbytes Flash Learn More about STMicroelectronics stm stm32f302x6 stm32f302x8	Datasheet	26In Stock 2,940On Order	¥1,061.4 ¥792.3 ¥719.2 ¥654.4 View ¥614.6 ¥569.7 ¥556.4	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU STM32F302RBT6 STMicroelectronics 1: ¥1,270.7 10In Stock 960On Order	Mfr. Part # STM32F302RBT6 Mouser Part # 511-STM32F302RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	10In Stock 960On Order	¥1,270.7 ¥978.3 ¥860.4 ¥803.9 View ¥802.3 ¥755.8	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F302RBT6TR STMicroelectronics 1: ¥1,372 36In Stock 10,000On Order	Mfr. Part # STM32F302RBT6TR Mouser Part # 511-STM32F302RBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	36In Stock 10,000On Order On Order Ship Dates Mfr. #: STM32F302RBT6TR Stock: 36 Can Ship Immediately On Order: 3,000 Expected 6/7/2027 7,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape ¥1,372 ¥1,014.9 ¥966.7 ¥833.8 View Reel ¥744.1 ¥825.5 ¥764.1 ¥744.1 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU STM32F302RCT6 STMicroelectronics 1: ¥1,440.1 103In Stock 960Expected 6/7/2027	Mfr. Part # STM32F302RCT6 Mouser Part # 511-STM32F302RCT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	103In Stock 960Expected 6/7/2027	¥1,440.1 ¥1,109.5 ¥1,008.2 ¥925.2 View ¥880.3 ¥817.2 ¥805.6 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU STM32F303CBT6 STMicroelectronics 1: ¥1,302.2 16In Stock 3,000On Order	Mfr. Part # STM32F303CBT6 Mouser Part # 511-STM32F303CBT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	16In Stock 3,000On Order	¥1,302.2 ¥1,003.2 ¥901.9 ¥847.1 View ¥807.2 ¥784	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Analog and DSP FPU ARM Cortex-M4 MCU STM32F303CBT6TR STMicroelectronics 1: ¥1,443.4 7In Stock 4,800On Order	Mfr. Part # STM32F303CBT6TR Mouser Part # 511-STM32F303CBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Analog and DSP FPU ARM Cortex-M4 MCU Learn More about STMicroelectronics stm 32f3	Datasheet	7In Stock 4,800On Order	Cut Tape ¥1,443.4 ¥1,053.1 ¥968.4 ¥878.7 View Reel ¥759.1 ¥857.1 ¥785.7 ¥759.1 ¥759.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,400
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F303CBT7 STMicroelectronics 1: ¥1,480 133In Stock 1,500Expected 11/19/2026	Mfr. Part # STM32F303CBT7 Mouser Part # 511-STM32F303CBT7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	133In Stock 1,500Expected 11/19/2026	¥1,480 ¥1,132.8 ¥1,034.8 ¥938.5 View ¥896.9 ¥887	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash STM32F303CBT7TR STMicroelectronics 1: ¥1,488.3 223In Stock	Mfr. Part # STM32F303CBT7TR Mouser Part # 511-STM32F303CBT7TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 128 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	223In Stock	Cut Tape ¥1,488.3 ¥1,116.2 ¥1,064.7 ¥923.5 View Reel ¥795.6 ¥882 ¥837.1 ¥795.6 ¥795.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,400
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F303CCT6TR STMicroelectronics 1: ¥1,486.6 30In Stock 2,400On Order	Mfr. Part # STM32F303CCT6TR Mouser Part # 511-STM32F303CCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	30In Stock 2,400On Order	Cut Tape ¥1,486.6 ¥1,151.1 ¥1,014.9 ¥973.3 View Reel ¥828.8 ¥971.7 ¥903.6 ¥828.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,400
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F303CCT7 STMicroelectronics 1: ¥1,667.6 28In Stock 1,500On Order	Mfr. Part # STM32F303CCT7 Mouser Part # 511-STM32F303CCT7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	28In Stock 1,500On Order	¥1,667.6 ¥1,288.9 ¥1,229.1 ¥1,066.4 View ¥1,019.9 ¥963.4 ¥940.1	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU STM32F303RBT6 STMicroelectronics 1: ¥1,458.4 32In Stock 960On Order	Mfr. Part # STM32F303RBT6 Mouser Part # 511-STM32F303RBT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	32In Stock 960On Order	¥1,458.4 ¥1,107.9 ¥1,021.5 ¥915.2 View ¥893.6 ¥855.4	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F303RCT6TR STMicroelectronics 1: ¥1,677.6 28In Stock 22,000On Order	Mfr. Part # STM32F303RCT6TR Mouser Part # 511-STM32F303RCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	28In Stock 22,000On Order On Order Ship Dates Mfr. #: STM32F303RCT6TR Stock: 28 Can Ship Immediately On Order: 2,000 Expected 5/31/2027 20,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape ¥1,677.6 ¥1,300.6 ¥1,195.9 ¥1,084.6 View Reel ¥943.4 ¥1,058.1 ¥966.7 ¥943.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303RET6TR STMicroelectronics 1: ¥2,082.9 22In Stock 2,000On Order	Mfr. Part # STM32F303RET6TR Mouser Part # 511-STM32F303RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	22In Stock 2,000On Order	Cut Tape ¥2,082.9 ¥1,641.1 ¥1,564.7 ¥1,358.7 View Reel ¥1,190.9 ¥1,297.2 ¥1,219.2 ¥1,190.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU STM32F303VBT6 STMicroelectronics 1: ¥1,719.1 28In Stock 540On Order	Mfr. Part # STM32F303VBT6 Mouser Part # 511-STM32F303VBT6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	28In Stock 540On Order	¥1,719.1 ¥1,328.8 ¥1,267.3 ¥1,099.6 View ¥1,049.8 ¥993.3	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash STM32F303VCT6TR STMicroelectronics 1: ¥1,920.1 21In Stock 1,000Expected 1/29/2027	Mfr. Part # STM32F303VCT6TR Mouser Part # 511-STM32F303VCT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	21In Stock 1,000Expected 1/29/2027	Cut Tape ¥1,920.1 ¥1,493.2 ¥1,425.1 ¥1,237.4 View Reel ¥1,086.3 ¥1,195.9 ¥1,112.9 ¥1,086.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash STM32F303VDT6 STMicroelectronics 1: ¥2,038 22In Stock	Mfr. Part # STM32F303VDT6 Mouser Part # 511-STM32F303VDT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	22In Stock	¥2,038 ¥1,657.7 ¥1,420.2 ¥1,328.8 ¥1,235.8	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303ZET7 STMicroelectronics 1: ¥2,812.1 6In Stock 360Expected 11/30/2026	Mfr. Part # STM32F303ZET7 Mouser Part # 511-STM32F303ZET7	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm 32f3	Datasheet	6In Stock 360Expected 11/30/2026	¥2,812.1 ¥2,212.5 ¥1,981.6 ¥1,873.6 ¥1,765.6	Min.: 1 Mult.: 1
Development Boards & Kits - ARM Discovery kit with STM32F334C8 MCU STM32F3348-DISCO STMicroelectronics 1: ¥5,436.5 23In Stock	Mfr. Part # STM32F3348-DISCO Mouser Part # 511-STM32F3348-DISCO	STMicroelectronics	Development Boards & Kits - ARM Discovery kit with STM32F334C8 MCU Learn More about STMicroelectronics stm stm32f3348 disco kit	Datasheet	23In Stock	¥5,436.5	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7 STM32F334C6T6 STMicroelectronics 1: ¥1,265.7 37In Stock	Mfr. Part # STM32F334C6T6 Mouser Part # 511-STM32F334C6T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	37In Stock	¥1,265.7 ¥973.3 ¥855.4 ¥818.9 View ¥780.7 ¥757.4 ¥729.2 ¥672.7 Quote	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F334K8T6 STMicroelectronics 1: ¥1,207.5 38In Stock 1,500Expected 4/19/2027	Mfr. Part # STM32F334K8T6 Mouser Part # 511-STM32F334K8T6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	38In Stock 1,500Expected 4/19/2027	¥1,207.5 ¥928.5 ¥815.6 ¥780.7 View ¥744.1 ¥722.5 ¥720.9	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 STM32F334K8T6TR STMicroelectronics 1: ¥1,280.6 38In Stock 2,400Expected 6/7/2027	Mfr. Part # STM32F334K8T6TR Mouser Part # 511-STM32F334K8T6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 64 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	38In Stock 2,400Expected 6/7/2027	Cut Tape ¥1,280.6 ¥983.3 ¥865.4 ¥808.9 View Reel ¥694.3 ¥780.7 ¥725.9 ¥694.3 ¥694.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,400
ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 64kB MCU FPU STM32F373V8T6 STMicroelectronics 1: ¥1,493.2 166In Stock	Mfr. Part # STM32F373V8T6 Mouser Part # 511-STM32F373V8T6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 64kB MCU FPU Learn More about STMicroelectronics stm 32f3	Datasheet	166In Stock	¥1,493.2 ¥1,132.8 ¥1,038.1 ¥1,006.6 View ¥955.1 ¥903.6 ¥892 Quote	Min.: 1 Mult.: 1