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ARM Cortex M4 Core Embedded Processors & Controllers

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Core = ARM Cortex M4

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
ARM Microcontrollers - MCU Kinetis K02: 100MHz Cortex-M4F Performance MCU, 64KB Flash, 16KB SRAM, 32-QFN MK02FN64VFM10 NXP Semiconductors 1: $5.11 2,217Expected 3/15/2027	Mfr. Part # MK02FN64VFM10 Mouser Part # 841-MK02FN64VFM10	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis K02: 100MHz Cortex-M4F Performance MCU, 64KB Flash, 16KB SRAM, 32-QFN Learn More about NXP Semiconductors nxp kinetis k0x mcu	Datasheet	2,217Expected 3/15/2027	$5.11 $3.90 $3.41 $3.26 View $3.00 $2.92 $2.86 $2.78 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M4	26 I/O	32 bit	16 bit
ARM Microcontrollers - MCU KINETIS 256K Flex USB MK20DX256VLK10 NXP Semiconductors 1: $15.65 416Expected 11/9/2026	Mfr. Part # MK20DX256VLK10 Mouser Part # 841-MK20DX256VLK10	NXP Semiconductors	ARM Microcontrollers - MCU KINETIS 256K Flex USB Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	416Expected 11/9/2026	$15.65 $12.37 $10.68 $10.34 View $10.06 $9.71 $9.49 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-80	ARM Cortex M4	52 I/O	32 bit	2 x 16 bit
ARM Microcontrollers - MCU Kinetis K21: 120MHz Cortex-M4F MCU, 1MB Flash, 128KB SRAM, Full-Speed USB, Anti-tamper, 144-LQFP MK21FN1M0VLQ12 NXP Semiconductors 1: $23.98 290Expected 1/4/2027	Mfr. Part # MK21FN1M0VLQ12 Mouser Part # 841-MK21FN1M0VLQ12	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis K21: 120MHz Cortex-M4F MCU, 1MB Flash, 128KB SRAM, Full-Speed USB, Anti-tamper, 144-LQFP Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	290Expected 1/4/2027	$23.98 $18.76 $17.91 $16.28 View $14.97 $14.71 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	104 I/O	32 bit	16 bit
ARM Microcontrollers - MCU K60-1M MK24FN1M0VLQ12 NXP Semiconductors 1: $24.30 300Expected 1/14/2027	Mfr. Part # MK24FN1M0VLQ12 Mouser Part # 841-MK24FN1M0VLQ12	NXP Semiconductors	ARM Microcontrollers - MCU K60-1M Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	300Expected 1/14/2027	$24.30 $19.16 $17.90 $16.85 View $16.57 $15.10 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	100 I/O	32 bit	16 bit
ARM Microcontrollers - MCU Kinetis 512K enet MK60DN512VMD10 NXP Semiconductors 1: $22.32 800Expected 12/23/2026	Mfr. Part # MK60DN512VMD10 Mouser Part # 841-MK60DN512VMD10	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 512K enet Learn More about NXP Semiconductors nxp kinetis k6x mcu	Datasheet	800Expected 12/23/2026	$22.32 $17.85 $16.59 $15.69 View $15.68 $14.94 $14.23 Quote	Min.: 1 Mult.: 1	SMD/SMT	MAPBGA-144	ARM Cortex M4	100 I/O	32 bit	16 bit
ARM Microcontrollers - MCU Kinetis 1MB Ethnet USB MK61FN1M0VMD12 NXP Semiconductors 1: $30.28 480Expected 11/16/2026	Mfr. Part # MK61FN1M0VMD12 Mouser Part # 841-MK61FN1M0VMD12	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 1MB Ethnet USB Learn More about NXP Semiconductors nxp kinetis k6x mcu	Datasheet	480Expected 11/16/2026	$30.28 $23.76 $22.06 $20.61 View $20.07 $18.71 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-144	ARM Cortex M4	95 I/O	32 bit	4 x 16 bit
ARM Microcontrollers - MCU Kinetis S 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 120MHz, CAN, USB, 48QFN MKS20FN128VFT12 NXP Semiconductors 1: $11.14 1,200Expected 4/19/2027	Mfr. Part # MKS20FN128VFT12 Mouser Part # 841-MKS20FN128VFT12	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis S 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 120MHz, CAN, USB, 48QFN	Datasheet	1,200Expected 4/19/2027	$11.14 $8.61 $8.21 $7.13 View $6.81 $6.21 $5.74 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M4	35 I/O	32 bit	16 bit
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP48 R7FA4M1AB3CFL#AA0 Renesas Electronics 1: $5.86 3,040Expected 1/18/2027	Mfr. Part # R7FA4M1AB3CFL#AA0 Mouser Part # 968-7FA4M1AB3CFL#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP48 Learn More about Renesas Electronics renesas ra4m1 mcu	Datasheet	3,040Expected 1/18/2027	$5.86 $4.48 $3.93 $3.75 View $3.56 $3.45 $3.44 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M4	36 I/O	32 bit	14 bit
ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 1M/640K QFP100 R7FA6M3AF3CFP#AA0 Renesas Electronics 1: $13.09 1,710On Order	Mfr. Part # R7FA6M3AF3CFP#AA0 Mouser Part # 968-7FA6M3AF3CFP#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 1M/640K QFP100 Learn More about Renesas Electronics renesas ra6m3 mcu	Datasheet	1,710On Order On Order Ship Dates Mfr. #: R7FA6M3AF3CFP#AA0 Stock: 0 On Order: 90 Expected 12/21/2026 1,620 TBD Factory Lead-Time: 18 Weeks	$13.09 $9.61 $8.86 $8.85 View $8.24 $8.10 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M4	76 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU STM32F405VGT6W STMicroelectronics 1: $18.20 540Expected 2/22/2027 NRND	Mfr. Part # STM32F405VGT6W Mouser Part # 511-STM32F405VGT6W NRND	STMicroelectronics	ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU Learn More about STMicroelectronics stm32f4	Datasheet	540Expected 2/22/2027	$18.20 $14.26 $13.21 $12.19 View $11.76 $11.04 $10.90 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	82 I/O	32 bit	12 bit
ARM Microcontrollers - MCU VA42630 - ARM Cortex M4 MCU - Rad. Tolerant - 256KB NVM - 176 Plastic QFP VA42620-PQ176P0EAA-ES VORAGO 1: $558.72 1On Order New At Mouser	Mfr. Part # VA42620-PQ176P0EAA-ES Mouser Part # 466-2620PQ176P0EAAES New At Mouser	VORAGO	ARM Microcontrollers - MCU VA42630 - ARM Cortex M4 MCU - Rad. Tolerant - 256KB NVM - 176 Plastic QFP Learn More about VORAGO va4 radiation hardened mcus This product may require additional documentation to export from the United States.		1On Order	$558.72 $488.29	Min.: 1 Mult.: 1	SMD/SMT	PQFP-176	ARM Cortex M4	104 I/O	32 bit	12 bit
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4S16BB-AN Microchip Technology 1: $7.20 121Expected 11/24/2026	Mfr. Part # ATSAM4S16BB-AN Mouser Part # 556-ATSAM4S16BB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	121Expected 11/24/2026	$7.20 $6.55 $5.92	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	47 I/O	32 bit	12 bit
ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A ATSAM4SA16CA-AU Microchip Technology 1: $8.69 118Expected 12/8/2026	Mfr. Part # ATSAM4SA16CA-AU Mouser Part # 556-ATSAM4SA16CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A Learn More about Microchip Technology atmelsam4s	Datasheet	118Expected 12/8/2026	$8.69 $7.90 $7.15	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	79 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU,128 Kbytes of Flash 7 STM32F302VBT6TR STMicroelectronics 1: $9.36 70In Stock	Mfr. Part # STM32F302VBT6TR Mouser Part # 511-STM32F302VBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU,128 Kbytes of Flash 7 Learn More about STMicroelectronics stm 32f3	Datasheet	70In Stock	Cut Tape $9.36 $7.19 $6.39 $6.02 Reel $5.28 View $5.87 $5.45 $5.05 Quote	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M4	87 I/O	32 bit	2 x 6 bit/8 bit/10 bit/12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R5QGI6 STMicroelectronics 1: $15.89 12In Stock	Mfr. Part # STM32L4R5QGI6 Mouser Part # 511-STM32L4R5QGI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	12In Stock	$15.89 $12.49 $11.37 $10.71 View $10.21 $9.92 $9.80 Quote	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-132	ARM Cortex M4	110 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes STM32WB35CCU7A STMicroelectronics 1: $8.57 147In Stock	Mfr. Part # STM32WB35CCU7A Mouser Part # 511-STM32WB35CCU7A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	147In Stock	$8.57 $6.47 $6.17 $5.51 View $5.13 $4.94 $4.65 $4.64	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	72 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes STM32WB55CCU7 STMicroelectronics 1: $8.40 44In Stock	Mfr. Part # STM32WB55CCU7 Mouser Part # 511-STM32WB55CCU7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 256 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	44In Stock	$8.40 $6.75 $6.39 $5.69 View $5.42 $5.18 $5.07	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	30 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 170MHz 128Kbytes Flash Math Accel HR Timer High Analog STMicroelectronics STM32G474RBT6TR STM32G474RBT6TR STMicroelectronics 1: $8.97 849On Order	Mfr. Part # STM32G474RBT6TR Mouser Part # 511-STM32G474RBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 170MHz 128Kbytes Flash Math Accel HR Timer High Analog	Datasheet	849On Order	Cut Tape $8.97 $6.27 $5.98 $5.19 Reel $5.19 MouseReel Available	Min.: 1 Mult.: 1 Max.: 150 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 170 MHz 512 Kbytes Flash Math Accel High Analog level STMicroelectronics STM32G491VET6TR STM32G491VET6TR STMicroelectronics 1: $10.69 998Expected 2/24/2027	Mfr. Part # STM32G491VET6TR Mouser Part # 511-STM32G491VET6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 170 MHz 512 Kbytes Flash Math Accel High Analog level	Datasheet	998Expected 2/24/2027	Cut Tape $10.69 $8.30 $7.53 $7.04 Reel $7.04 MouseReel Available	Min.: 1 Mult.: 1 Max.: 150 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M4	86 I/O	32 bit	12 bit
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S5D5 1MB 100QFP Renesas Electronics R7FS5D57C3A01CFP#AA1 R7FS5D57C3A01CFP#AA1 Renesas Electronics 1: $15.32 650Expected 11/25/2026	Mfr. Part # R7FS5D57C3A01CFP#AA1 Mouser Part # 968-S5D57C3A01CFPAA1	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S5D5 1MB 100QFP Learn More about Renesas Electronics renesas s5d5 mcu	Datasheet	650Expected 11/25/2026	$15.32 $12.10 $10.46 $10.11 View $9.69 $9.58 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	76 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM STM32L471RGT6TR STMicroelectronics 1: $10.71 31Expected 2/22/2027	Mfr. Part # STM32L471RGT6TR Mouser Part # 511-STM32L471RGT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	31Expected 2/22/2027	Cut Tape $10.71 $8.30 $7.36 $7.07 $6.21 Reel $6.06 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	51 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4E16CB-AN Microchip Technology 1: $9.79 130Expected 12/10/2026	Mfr. Part # ATSAM4E16CB-AN Mouser Part # 556-ATSAM4E16CB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	130Expected 12/10/2026	$9.79 $8.90 $7.93	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	79 I/O	32 bit	16 bit
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4E8CB-AN Microchip Technology 1: $8.32 73Expected 2/18/2027	Mfr. Part # ATSAM4E8CB-AN Mouser Part # 556-ATSAM4E8CB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology microchip atsam4e8 mcu	Datasheet	73Expected 2/18/2027	$8.32 $7.55 $6.84	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	79 I/O	32 bit	16 bit
ARM Microcontrollers - MCU VFBGA, GREEN, IND TEMP, MRL A ATSAM4N8CA-CFU Microchip Technology 1: $5.69 140Expected 4/19/2027	Mfr. Part # ATSAM4N8CA-CFU Mouser Part # 556-ATSAM4N8CA-CFU	Microchip Technology	ARM Microcontrollers - MCU VFBGA, GREEN, IND TEMP, MRL A Learn More about Microchip Technology atmel sam4n mcu	Datasheet	140Expected 4/19/2027	$5.69 $5.18 $4.68	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-100	ARM Cortex M4	79 I/O	32 bit	10 bit
ARM Microcontrollers - MCU GRNIND TEMPMRL A ATSAM4S2BA-MU Microchip Technology 1: $4.23 257Expected 12/7/2026	Mfr. Part # ATSAM4S2BA-MU Mouser Part # 556-ATSAM4S2BA-MU	Microchip Technology	ARM Microcontrollers - MCU GRNIND TEMPMRL A Learn More about Microchip Technology atmelsam4s	Datasheet	257Expected 12/7/2026	$4.23 $3.83 $3.48	Min.: 1 Mult.: 1	SMD/SMT	VQFN-64	ARM Cortex M4	47 I/O	32 bit	12 bit