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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 Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash , DFSDM STM32L471RET6 STMicroelectronics 1: $8.30 3,312On Order	Mfr. Part # STM32L471RET6 Mouser Part # 511-STM32L471RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash , DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	3,312On Order On Order Ship Dates Mfr. #: STM32L471RET6 Stock: 0 On Order: 432 Expected 2/22/2027 2,880 TBD Factory Lead-Time: 52 Weeks	$8.30 $6.51 $5.94 $5.63 View $5.43 $5.42	Min.: 1 Mult.: 1 Max.: 2,000	SMD/SMT	LQFP-64	ARM Cortex M4	51 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash , DFSDM STM32L471VGT6 STMicroelectronics 1: $11.34 2,700On Order	Mfr. Part # STM32L471VGT6 Mouser Part # 511-STM32L471VGT6	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	2,700On Order	$11.34 $8.57 $8.05 $7.42 $7.00	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	LQFP-100	ARM Cortex M4	82 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D STM32L476JEY6TR STMicroelectronics 1: $8.69 15,351On Order	Mfr. Part # STM32L476JEY6TR Mouser Part # 511-STM32L476JEY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	15,351On Order	Cut Tape $8.69 $7.02 $6.11 $5.68 $5.26 Reel $4.92 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	SMD/SMT	CSP-72	ARM Cortex M4	57 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D STM32L476QEI6 STMicroelectronics 1: $11.04 3,534On Order	Mfr. Part # STM32L476QEI6 Mouser Part # 511-STM32L476QEI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	3,534On Order On Order Ship Dates Mfr. #: STM32L476QEI6 Stock: 0 On Order: 1,038 Expected 3/1/2027 2,496 TBD Factory Lead-Time: 52 Weeks	$11.04 $8.59 $7.94 $7.19 View $7.06 $6.57	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	UFBGA-132	ARM Cortex M4	109 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD STM32L476RGT6 STMicroelectronics 1: $11.53 10,294On Order	Mfr. Part # STM32L476RGT6 Mouser Part # 511-STM32L476RGT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	10,294On Order On Order Ship Dates Mfr. #: STM32L476RGT6 Stock: 0 On Order: 4,534 Expected 1/20/2027 5,760 TBD Factory Lead-Time: 52 Weeks	$11.53 $8.98 $8.34 $8.06 $8.05	Min.: 1 Mult.: 1 Max.: 960	SMD/SMT	LQFP-64	ARM Cortex M4	51 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD STM32L476VGT6TR STMicroelectronics 1: $11.96 2,700On Order	Mfr. Part # STM32L476VGT6TR Mouser Part # 511-STM32L476VGT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,700On Order On Order Ship Dates Mfr. #: STM32L476VGT6TR Stock: 0 On Order: 700 Expected 2/24/2027 2,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $11.96 $9.56 $8.84 $8.01 View Reel $7.31 $7.85 $7.31 $7.31 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M4	82 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD STM32L476ZGT6 STMicroelectronics 1: $13.18 3,237On Order	Mfr. Part # STM32L476ZGT6 Mouser Part # 511-STM32L476ZGT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	3,237On Order On Order Ship Dates Mfr. #: STM32L476ZGT6 Stock: 0 On Order: 1,797 Expected 4/23/2027 1,440 TBD Factory Lead-Time: 52 Weeks	$13.18 $10.33 $9.40 $8.83 View $8.33 $8.13	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	LQFP-144	ARM Cortex M4	114 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD STM32L476ZGT6TR STMicroelectronics 1: $13.19 2,000On Order	Mfr. Part # STM32L476ZGT6TR Mouser Part # 511-STM32L476ZGT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,000On Order On Order Ship Dates Mfr. #: STM32L476ZGT6TR Stock: 0 On Order: 1,000 Expected 4/23/2027 1,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $13.19 $10.83 $9.57 $8.83 Reel $8.23 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 500	SMD/SMT	LQFP-144	ARM Cortex M4	114 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, DFSD STM32L496ZGT6TR STMicroelectronics 1: $14.14 2,752Expected 4/23/2027	Mfr. Part # STM32L496ZGT6TR Mouser Part # 511-STM32L496ZGT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, DFSD Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,752Expected 4/23/2027	Cut Tape $14.14 $11.39 $10.43 $9.91 $9.75 Reel $9.75 MouseReel Available	Min.: 1 Mult.: 1 Max.: 300 : 500	SMD/SMT	LQFP-144	ARM Cortex M4	115 I/O	32 bit	3 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R5QII6 STMicroelectronics 1: $16.06 2,280Expected 2/1/2027	Mfr. Part # STM32L4R5QII6 Mouser Part # 511-STM32L4R5QII6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	2,280Expected 2/1/2027	$16.06 $12.69 $11.67 $10.98 $10.81	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	UFBGA-132	ARM Cortex M4	110 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R9ZGJ6 STMicroelectronics 1: $18.64 3,287Expected 3/2/2027	Mfr. Part # STM32L4R9ZGJ6 Mouser Part # 511-STM32L4R9ZGJ6	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	3,287Expected 3/2/2027	$18.64 $14.68 $13.38 $12.46 View $12.21 $11.44 $11.26	Min.: 1 Mult.: 1 Max.: 1,008	SMD/SMT	UFBGA-144	ARM Cortex M4	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD STM32L4R9ZIJ6 STMicroelectronics 1: $19.43 2,016Expected 2/3/2027	Mfr. Part # STM32L4R9ZIJ6 Mouser Part # 511-STM32L4R9ZIJ6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 2048 kbytes of Flash USB OTG, DFSD Learn More about STMicroelectronics stm stm32l4 microcontrollers	Datasheet	2,016Expected 2/3/2027	$19.43 $15.41 $14.26 $13.17 View $12.98 $12.46	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	LFBGA-144	ARM Cortex M4	112 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of STM32WB55RGV6TR STMicroelectronics 1: $10.12 4,989Expected 2/5/2027	Mfr. Part # STM32WB55RGV6TR Mouser Part # 511-STM32WB55RGV6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	4,989Expected 2/5/2027	Cut Tape $10.12 $7.82 $7.24 $6.46 View Reel $5.40 $6.15 $5.88 $5.69 $5.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	VFQFPN-68	ARM Cortex M4	49 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of STM32WB55VGY6TR STMicroelectronics 1: $9.78 10,000Expected 1/8/2027	Mfr. Part # STM32WB55VGY6TR Mouser Part # 511-STM32WB55VGY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 1 Mbyte of Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	10,000Expected 1/8/2027	Cut Tape $9.78 $8.29 $7.88 $7.06 View Reel $6.02 $6.74 $6.42 $6.27 $6.02 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	WLCSP-100	ARM Cortex M4	72 I/O	32 bit	16 bit
ARM Microcontrollers - MCU Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 a.48 MHz 256 Kbytes of Flash 64 STM32WLE5JCI6TR STMicroelectronics 1: $10.82 4,992Expected 3/5/2027	Mfr. Part # STM32WLE5JCI6TR Mouser Part # 511-STM32WLE5JCI6TR	STMicroelectronics	ARM Microcontrollers - MCU Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 a.48 MHz 256 Kbytes of Flash 64 Learn More about STMicroelectronics stm stm32wle4xx stm32wle5xx mcus	Datasheet	4,992Expected 3/5/2027	Cut Tape $10.82 $8.80 $8.37 $7.46 View Reel $6.07 $7.11 $6.77 $6.57 $6.07 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	UFBGA-73	ARM Cortex M4	43 I/O	32 bit	12 bit
ARM Microcontrollers - MCU XMC4000 XMC4700E196K2048AAXQMA1 Infineon Technologies 1: $24.21 1,134Expected 7/8/2027	Mfr. Part # XMC4700E196K2048AAXQMA1 Mouser Part # 726-4700E196K2048AAX	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies Infineon XMC4700 XMC4800	Datasheet	1,134Expected 7/8/2027	$24.21 $19.31 $17.47 $16.42 View $16.25 $15.77 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFBGA-196	ARM Cortex M4	155 I/O	32 bit/16 bit	12 bit
ARM Microcontrollers - MCU XMC4000 XMC4800F144K2048AAXQMA1 Infineon Technologies 1: $26.21 1,238On Order	Mfr. Part # XMC4800F144K2048AAXQMA1 Mouser Part # 726-4800F144K2048AAX	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies Infineon XMC4700 XMC4800	Datasheet	1,238On Order On Order Ship Dates Mfr. #: XMC4800F144K2048AAXQMA1 Stock: 0 On Order: 158 Expected 3/11/2027 360 Expected 3/18/2027 720 Expected 8/26/2027 Factory Lead-Time: 13 Weeks	$26.21 $21.08 $19.55 $18.38 View $17.99 $17.03 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	119 I/O	32 bit/16 bit	12 bit
ARM Microcontrollers - MCU XMC4000 XMC4400F100K512BAXUMA1 Infineon Technologies 1: $14.33 2,000Expected 6/24/2027	Mfr. Part # XMC4400F100K512BAXUMA1 Mouser Part # 726-XMC4400F100K5121	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	2,000Expected 6/24/2027	Cut Tape $14.33 $11.13 $10.04 $9.46 View Reel $8.43 $9.21 $8.67 $8.43 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M4	75 I/O	32 bit/16 bit	12 bit
ARM Microcontrollers - MCU LPC54628J512ET180 LPC54628J512ET180E NXP Semiconductors 1: $17.26 1,696On Order	Mfr. Part # LPC54628J512ET180E Mouser Part # 771-LPC54628512ET180	NXP Semiconductors	ARM Microcontrollers - MCU LPC54628J512ET180 Learn More about NXP Semiconductors nxp lpc546 mcu	Datasheet	1,696On Order On Order Ship Dates Mfr. #: LPC54628J512ET180E Stock: 0 On Order: 373 Expected 1/13/2027 756 Expected 2/9/2027 567 Expected 2/16/2027 Factory Lead-Time: 39 Weeks	$17.26 $13.35 $12.32 $11.04 $10.60	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-180	ARM Cortex M4	145 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Kinetis 128K Flex MK20DX128VMC7 NXP Semiconductors 1: $15.79 1,740Expected 12/2/2026	Mfr. Part # MK20DX128VMC7 Mouser Part # 841-MK20DX128VMC7	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 128K Flex Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	1,740Expected 12/2/2026	$15.79 $11.85 $11.36 $10.11 View $9.71 $9.45 $9.21 Quote	Min.: 1 Mult.: 1	SMD/SMT	MAPBGA-121	ARM Cortex M4	70 I/O	32 bit	2 x 16 bit
ARM Microcontrollers - MCU 32bit MCU 512KB Flash MK22FN512VLH12R NXP Semiconductors 1: $14.73 2,805Expected 11/9/2026	Mfr. Part # MK22FN512VLH12R Mouser Part # 841-MK22FN512VLH12R	NXP Semiconductors	ARM Microcontrollers - MCU 32bit MCU 512KB Flash Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	2,805Expected 11/9/2026	Cut Tape $14.73 $11.19 $10.73 $9.46 View Reel $8.33 $8.99 $8.70 $8.42 $8.33 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	LQFP-64	ARM Cortex M4	40 I/O	32 bit	16 bit
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S7G2 4MB 224BGA R7FS7G27H2A01CBD#AC0 Renesas Electronics 1: $39.34 1,448On Order	Mfr. Part # R7FS7G27H2A01CBD#AC0 Mouser Part # 968-S7G27H2A01CBDAC0	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S7G2 4MB 224BGA Learn More about Renesas Electronics renesas synergy platform	Datasheet	1,448On Order On Order Ship Dates Mfr. #: R7FS7G27H2A01CBD#AC0 Stock: 0 On Order: 488 Expected 11/30/2026 960 Expected 12/7/2026 Factory Lead-Time: 18 Weeks	$39.34 $33.13 $29.50 $27.62 View $27.12 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-224	ARM Cortex M4	172 I/O	32 bit	12 bit
ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A ATSAM4SD16CA-CFU Microchip Technology 1: $9.51 259Expected 11/18/2026	Mfr. Part # ATSAM4SD16CA-CFU Mouser Part # 556-ATSAM4SD16CA-CFU	Microchip Technology	ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A Learn More about Microchip Technology atmelsam4s	Datasheet	259Expected 11/18/2026	$9.51 $8.65 $7.84	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-100	ARM Cortex M4	79 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 32 Kbytes of Flash 7 STM32F303C6T6 STMicroelectronics 1: $7.64 273In Stock	Mfr. Part # STM32F303C6T6 Mouser Part # 511-STM32F303C6T6	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	273In Stock	$7.64 $5.65 $5.12 $4.75 View $4.43 $4.39	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M4	38 I/O	32 bit	2 x 6 bit/8 bit/10 bit/12 bit
ARM Microcontrollers - MCU XMC4000 Infineon Technologies XMC4200F64K256BAXQSA1 XMC4200F64K256BAXQSA1 Infineon Technologies 1: $9.74 2,868On Order	Mfr. Part # XMC4200F64K256BAXQSA1 Mouser Part # 726-XMC4200F64K256BA	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	2,868On Order On Order Ship Dates Mfr. #: XMC4200F64K256BAXQSA1 Stock: 0 On Order: 948 Expected 1/28/2027 1,920 Expected 2/1/2027 Factory Lead-Time: 13 Weeks	$9.74 $7.56 $6.68 $6.26 View $6.19 $5.74 $5.62 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M4	35 I/O	32 bit/16 bit	12 bit