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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 256 kbytes of Flash , DFSDM STM32L451VCT6 STMicroelectronics 1: $7.59 1,672In Stock	Mfr. Part # STM32L451VCT6 Mouser Part # 511-STM32L451VCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,672In Stock	$7.59 $5.42 $4.99 $4.78	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	LQFP-100	ARM Cortex M4	83 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS STM32L452CCU6 STMicroelectronics 1: $7.48 1,649In Stock	Mfr. Part # STM32L452CCU6 Mouser Part # 511-STM32L452CCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,649In Stock	$7.48 $5.50 $5.12 $4.50 View $4.27 $3.83	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	QFN-48	ARM Cortex M4	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452CEU6 STMicroelectronics 1: $7.46 2,422In Stock	Mfr. Part # STM32L452CEU6 Mouser Part # 511-STM32L452CEU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	2,422In Stock	$7.46 $5.57 $5.12 $4.70 View $4.50 $4.47	Min.: 1 Mult.: 1 Max.: 750	SMD/SMT	QFN-48	ARM Cortex M4	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452RET6P STMicroelectronics 1: $8.81 1,641In Stock	Mfr. Part # STM32L452RET6P Mouser Part # 511-STM32L452RET6P	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	1,641In Stock	$8.81 $6.60 $6.30 $5.47 $5.22	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT	LQFP-64	ARM Cortex M4	52 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM STM32L475RET6TR STMicroelectronics 1: $9.14 319In Stock 1,000On Order	Mfr. Part # STM32L475RET6TR Mouser Part # 511-STM32L475RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM	Datasheet	319In Stock 1,000On Order	Cut Tape $9.14 $7.28 $6.94 $6.03 Reel $6.03 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,000	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 LCD, USB OTG, DFSD STM32L476JGY6TR STMicroelectronics 1: $10.77 1,881In Stock 5,000Expected 12/22/2026	Mfr. Part # STM32L476JGY6TR Mouser Part # 511-STM32L476JGY6TR	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	1,881In Stock 5,000Expected 12/22/2026	Cut Tape $10.77 $8.34 $8.16 $7.09 Reel $7.09 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 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 STM32L476RET6TR STMicroelectronics 1: $9.25 914In Stock 2,000Expected 2/22/2027	Mfr. Part # STM32L476RET6TR Mouser Part # 511-STM32L476RET6TR	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	914In Stock 2,000Expected 2/22/2027	Cut Tape $9.25 $7.17 $6.33 $6.07 $5.96 Reel $5.96 MouseReel Available	Min.: 1 Mult.: 1 Max.: 300 : 1,000	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 LCD, USB OTG, DFSD STM32L476RGT3 STMicroelectronics 1: $11.70 1,094In Stock 960Expected 1/21/2027	Mfr. Part # STM32L476RGT3 Mouser Part # 511-STM32L476RGT3	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	1,094In Stock 960Expected 1/21/2027	$11.70 $9.52 $8.66 $8.13 $7.94	Min.: 1 Mult.: 1 Max.: 300	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 STM32L476RGT6TR STMicroelectronics 1: $11.64 491In Stock 3,000On Order	Mfr. Part # STM32L476RGT6TR Mouser Part # 511-STM32L476RGT6TR	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	491In Stock 3,000On Order On Order Ship Dates Mfr. #: STM32L476RGT6TR Stock: 491 Can Ship Immediately On Order: 1,000 Expected 1/20/2027 2,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $11.64 $9.06 $8.37 $7.59 View Reel $6.76 $7.40 $6.76 $6.76 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 1,000	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 256 Kbytes of Flash LCD, USB OTG, D STM32L476VCT6 STMicroelectronics 1: $9.32 798In Stock 7,560On Order	Mfr. Part # STM32L476VCT6 Mouser Part # 511-STM32L476VCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	798In Stock 7,560On Order On Order Ship Dates Mfr. #: STM32L476VCT6 Stock: 798 Can Ship Immediately On Order: 1,620 Expected 2/24/2027 5,940 TBD Factory Lead-Time: 52 Weeks	$9.32 $6.86 $6.46 $5.81 $5.44	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 1 Mbyte of Flash USB OTG, LCD, DFSD STM32L496QGI6 STMicroelectronics 1: $12.73 645In Stock 2,496On Order	Mfr. Part # STM32L496QGI6 Mouser Part # 511-STM32L496QGI6	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	645In Stock 2,496On Order	$12.73 $10.12 $9.29 $8.79 $8.63	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT	UFBGA-132	ARM Cortex M4	110 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 STM32L496VGY6TR STMicroelectronics 1: $11.41 1,312In Stock	Mfr. Part # STM32L496VGY6TR Mouser Part # 511-STM32L496VGY6TR	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	1,312In Stock	Cut Tape $11.41 $8.91 $7.90 $7.59 $7.49 Reel $7.49 MouseReel Available	Min.: 1 Mult.: 1 Max.: 300 : 5,000	SMD/SMT	CSP-100	ARM Cortex M4	83 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, AES- STM32L4A6AGI6 STMicroelectronics 1: $14.14 816In Stock	Mfr. Part # STM32L4A6AGI6 Mouser Part # 511-STM32L4A6AGI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, AES- Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	816In Stock	$14.14 $11.11 $9.90 $9.52 $9.35	Min.: 1 Mult.: 1 Max.: 250	SMD/SMT	UFBGA-169	ARM Cortex M4	136 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM STM32L4P5CEU6 STMicroelectronics 1: $9.72 1,283In Stock 1,560Expected 4/7/2027	Mfr. Part # STM32L4P5CEU6 Mouser Part # 511-STM32L4P5CEU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM Learn More about STMicroelectronics stm stm32l4p5 stm32l4q5 mcus	Datasheet	1,283In Stock 1,560Expected 4/7/2027	$9.72 $7.68 $7.01 $6.86 $6.54	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT		ARM Cortex M4	38 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4P5VGT6 STMicroelectronics 1: $13.30 324In Stock	Mfr. Part # STM32L4P5VGT6 Mouser Part # 511-STM32L4P5VGT6	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 stm32l4p5 stm32l4q5 mcus	Datasheet	324In Stock	$13.30 $10.43 $8.97 $8.67	Min.: 1 Mult.: 1 Max.: 200	SMD/SMT	LQFP-100	ARM Cortex M4	83 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4Q5AGI6 STMicroelectronics 1: $14.85 749In Stock	Mfr. Part # STM32L4Q5AGI6 Mouser Part # 511-STM32L4Q5AGI6	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 stm32l4p5 stm32l4q5 mcus	Datasheet	749In Stock	$14.85 $11.64 $10.78 $9.95 $9.60	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT		ARM Cortex M4	136 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 1024 kbytes of Flash USB OTG, DFSD STM32L4R5VGT6 STMicroelectronics 1: $14.15 1,384In Stock	Mfr. Part # STM32L4R5VGT6 Mouser Part # 511-STM32L4R5VGT6	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	1,384In Stock	$14.15 $10.39 $9.64 $9.16 $8.93	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT	LQFP-100	ARM Cortex M4	83 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 STM32L4R5VIT6 STMicroelectronics 1: $15.78 288In Stock 540Expected 1/27/2027	Mfr. Part # STM32L4R5VIT6 Mouser Part # 511-STM32L4R5VIT6	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	288In Stock 540Expected 1/27/2027	$15.78 $11.65 $10.78	Min.: 1 Mult.: 1 Max.: 200	SMD/SMT	LQFP-100	ARM Cortex M4	83 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 STM32L4R7VIT6 STMicroelectronics 1: $16.43 718In Stock 540Expected 10/25/2027	Mfr. Part # STM32L4R7VIT6 Mouser Part # 511-STM32L4R7VIT6	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	718In Stock 540Expected 10/25/2027	$16.43 $12.15 $11.22	Min.: 1 Mult.: 1 Max.: 200	SMD/SMT	LQFP-100	ARM Cortex M4	83 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 STM32L4R9ZIT6 STMicroelectronics 1: $17.43 731In Stock	Mfr. Part # STM32L4R9ZIT6 Mouser Part # 511-STM32L4R9ZIT6	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	731In Stock	$17.43 $13.75 $12.56 $11.89 $11.07	Min.: 1 Mult.: 1 Max.: 250	SMD/SMT	LQFP-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 STM32L4S7ZIT6 STMicroelectronics 1: $18.64 377In Stock	Mfr. Part # STM32L4S7ZIT6 Mouser Part # 511-STM32L4S7ZIT6	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	377In Stock	$18.64 $14.61 $13.53 $12.49	Min.: 1 Mult.: 1 Max.: 200	SMD/SMT	LQFP-144	ARM Cortex M4	115 I/O	32 bit	2 x 12 bit
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 64MHz Cortex-M0+ 32MHz 256Kbytes Flash STM32WB35CCU6A STMicroelectronics 1: $6.71 1,680In Stock	Mfr. Part # STM32WB35CCU6A Mouser Part # 511-STM32WB35CCU6A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 64MHz Cortex-M0+ 32MHz 256Kbytes Flash Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,680In Stock	$6.71 $5.58 $5.33 $4.81 View $4.73 $4.55 $4.38	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 512 Kbytes STM32WB55CEU6TR STMicroelectronics 1: $8.92 512In Stock	Mfr. Part # STM32WB55CEU6TR Mouser Part # 511-STM32WB55CEU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	512In Stock	Cut Tape $8.92 $6.35 $6.01 $5.54 View Reel $4.46 $5.26 $5.07 $4.72 $4.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	UFQFPN-48	ARM Cortex M4	30 I/O	32 bit	12 bit
ARM Microcontrollers - MCU Wafer - TQFPGREENIND ATSAM4LS8CA-AU Microchip Technology 1: $10.37 555In Stock	Mfr. Part # ATSAM4LS8CA-AU Mouser Part # 556-ATSAM4LS8CA-AU	Microchip Technology	ARM Microcontrollers - MCU Wafer - TQFPGREENIND Learn More about Microchip Technology atmel atsam4l	Datasheet	555In Stock	$10.37 $9.43 $8.54	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	ARM Cortex M4	80 I/O	32 bit	12 bit
ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL A ATSAM4S16BA-AU Microchip Technology 1: $7.20 239In Stock	Mfr. Part # ATSAM4S16BA-AU Mouser Part # 556-ATSAM4S16BA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL A Learn More about Microchip Technology atmelsam4s	Datasheet	239In Stock	$7.20 $6.55 $5.92	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	47 I/O	32 bit	12 bit