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ARM Cortex M4 Core 512 kB Semiconductors

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Core = ARM Cortex M4 Program Memory Size = 512 kB

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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.
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM STM32L451RET6 STMicroelectronics 1: $8.09 35In Stock 1,920On Order	Mfr. Part No. STM32L451RET6 Mouser Part No 511-STM32L451RET6	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	35In Stock 1,920On Order	$8.09 $6.25 $5.49 $5.16	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM STM32L451REY6TR STMicroelectronics 1: $8.14 39In Stock 5,000On Order	Mfr. Part No. STM32L451REY6TR Mouser Part No 511-STM32L451REY6TR	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	39In Stock 5,000On Order	Cut Tape $8.14 $5.69 $5.43 $4.42 Reel $4.42 MouseReel Available	Min.: 1 Mult.: 1 Max.: 200 : 5,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash , DFSDM STM32L451VET6 STMicroelectronics 1: $8.79 31In Stock 1,620On Order	Mfr. Part No. STM32L451VET6 Mouser Part No 511-STM32L451VET6	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	31In Stock 1,620On Order	$8.79 $6.33 $5.83 $5.52 $5.37	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452CEU3 STMicroelectronics 1: $9.12 32In Stock 28,080On Order	Mfr. Part No. STM32L452CEU3 Mouser Part No 511-STM32L452CEU3	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	32In Stock 28,080On Order	$9.12 $7.05 $6.22 $5.90 View $5.80 $5.22 $5.18	Min.: 1 Mult.: 1 Max.: 1,560
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452REI3 STMicroelectronics 1: $9.91 30In Stock 5,880On Order	Mfr. Part No. STM32L452REI3 Mouser Part No 511-STM32L452REI3	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	30In Stock 5,880On Order	$9.91 $7.50 $7.08 $6.15 View $5.87 $5.58 $5.44	Min.: 1 Mult.: 1 Max.: 2,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452RET3 STMicroelectronics 1: $10.36 29In Stock 1,920On Order	Mfr. Part No. STM32L452RET3 Mouser Part No 511-STM32L452RET3	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	29In Stock 1,920On Order	$10.36 $8.05 $7.26 $6.84	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452VEI6 STMicroelectronics 1: $9.44 31In Stock 4,992On Order	Mfr. Part No. STM32L452VEI6 Mouser Part No 511-STM32L452VEI6	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	31In Stock 4,992On Order	$9.44 $7.32 $6.45 $5.63	Min.: 1 Mult.: 1 Max.: 1,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452VET3 STMicroelectronics 1: $10.51 26In Stock 1,080On Order	Mfr. Part No. STM32L452VET3 Mouser Part No 511-STM32L452VET3	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	26In Stock 1,080On Order	$10.51 $8.18 $7.25 $6.82 $6.45	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES STM32L462CEU6 STMicroelectronics 1: $7.87 35In Stock 9,360On Order	Mfr. Part No. STM32L462CEU6 Mouser Part No 511-STM32L462CEU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	35In Stock 9,360On Order On Order Ship Dates Mfr. No: STM32L462CEU6 Stock: 35 Can Dispatch Immediately On Order: 3,120 Expected 2026/11/09 6,240 TBD Factory Lead Time: 52 Weeks	$7.87 $6.07 $5.35 $5.12 View $4.87 $4.55	Min.: 1 Mult.: 1 Max.: 750
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES STM32L462REY6TR STMicroelectronics 1: $7.76 36In Stock 5,000On Order	Mfr. Part No. STM32L462REY6TR Mouser Part No 511-STM32L462REY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	36In Stock 5,000On Order	Cut Tape $7.76 $5.98 $5.26 $5.04 View Reel $4.68 $5.00 $4.68 $4.68	Min.: 1 Mult.: 1 Max.: 750 : 5,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash , DFSDM STM32L471ZET6 STMicroelectronics 1: $11.33 9In Stock 360Expected 2027/03/05	Mfr. Part No. STM32L471ZET6 Mouser Part No 511-STM32L471ZET6	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	9In Stock 360Expected 2027/03/05	$11.33 $8.82 $8.41 $7.30	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM STM32L475RET6 STMicroelectronics 1: $8.52 957Expected 2027/02/22	Mfr. Part No. STM32L475RET6 Mouser Part No 511-STM32L475RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	957Expected 2027/02/22	$8.52 $6.59 $6.12 $5.59	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM STM32L475VET6 STMicroelectronics 1: $10.41 200In Stock 540Expected 2027/02/22	Mfr. Part No. STM32L475VET6 Mouser Part No 511-STM32L475VET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash USB OTG, DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	200In Stock 540Expected 2027/02/22	$10.41 $7.52 $6.94 $6.58	Min.: 1 Mult.: 1 Max.: 100
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D STM32L476VET6 STMicroelectronics 1: $10.71 27In Stock 1,080On Order	Mfr. Part No. STM32L476VET6 Mouser Part No 511-STM32L476VET6	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	27In Stock 1,080On Order On Order Ship Dates Mfr. No: STM32L476VET6 Stock: 27 Can Dispatch Immediately On Order: 540 Expected 2027/02/24 540 TBD Factory Lead Time: 52 Weeks	$10.71 $7.76 $7.11 $6.59	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D STM32L476VET6TR STMicroelectronics 1: $10.75 5In Stock	Mfr. Part No. STM32L476VET6TR Mouser Part No 511-STM32L476VET6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash LCD, USB OTG, D	Datasheet	5In Stock	Cut Tape $10.75 $8.30 $7.92 $6.88 View Reel $6.05 $6.57 $6.21 $6.05	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D STM32L496RET6TR STMicroelectronics 1: $10.92 26In Stock 1,000On Order	Mfr. Part No. STM32L496RET6TR Mouser Part No 511-STM32L496RET6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D	Datasheet	26In Stock 1,000On Order	Cut Tape $10.92 $8.44 $8.05 $6.99 $6.91 Reel $6.91 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 1,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D STM32L496VET6 STMicroelectronics 1: $11.82 199In Stock 540Expected 2027/03/10	Mfr. Part No. STM32L496VET6 Mouser Part No 511-STM32L496VET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	199In Stock 540Expected 2027/03/10	$11.82 $8.91 $8.37 $7.73	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D STM32L496ZET6 STMicroelectronics 1: $12.90 7In Stock	Mfr. Part No. STM32L496ZET6 Mouser Part No 511-STM32L496ZET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB OTG, LCD, D Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	7In Stock	$12.90 $10.18 $9.37 $8.50 $8.27	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 120 MHz 512 kbytes of Flash USB OTG, DFSDM STM32L4P5RET6 STMicroelectronics 1: $9.55 25In Stock 1,920Expected 2027/05/10	Mfr. Part No. STM32L4P5RET6 Mouser Part No 511-STM32L4P5RET6	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	25In Stock 1,920Expected 2027/05/10	$9.55 $7.63 $6.98 $6.57 View $6.50 $6.09	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A ATSAM4E8CA-CU Microchip Technology 1: $8.97 5In Stock 520Expected 2026/11/23	Mfr. Part No. ATSAM4E8CA-CU Mouser Part No 556-ATSAM4E8CA-CU	Microchip Technology	ARM Microcontrollers - MCU LFBGAGREENIND TEMPMRL A Learn More about Microchip Technology microchip atsam4e8 mcu	Datasheet	5In Stock 520Expected 2026/11/23	$8.97 $8.16 $7.40	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU TQFP,GREEN,IND TEMP,CRYPTO,MRL A ATSAM4LC8CA-AU Microchip Technology 1: $10.37 48In Stock 270Expected 2027/01/25	Mfr. Part No. ATSAM4LC8CA-AU Mouser Part No 556-ATSAM4LC8CA-AU	Microchip Technology	ARM Microcontrollers - MCU TQFP,GREEN,IND TEMP,CRYPTO,MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	48In Stock 270Expected 2027/01/25	$10.37 $9.43 $8.54	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU QFNGREENIND ATSAM4LS8AA-MU Microchip Technology 1: $8.52 8In Stock 416Expected 2027/01/14	Mfr. Part No. ATSAM4LS8AA-MU Mouser Part No 556-ATSAM4LS8AA-MU	Microchip Technology	ARM Microcontrollers - MCU QFNGREENIND Learn More about Microchip Technology atmel atsam4l	Datasheet	8In Stock 416Expected 2027/01/14	$8.52 $7.76 $7.02	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU LQFPGREENEXT ATSAM4S8CA-ANR Microchip Technology 1: $6.84 24In Stock	Mfr. Part No. ATSAM4S8CA-ANR Mouser Part No 556-ATSAM4S8CA-ANR	Microchip Technology	ARM Microcontrollers - MCU LQFPGREENEXT Learn More about Microchip Technology atmelsam4s	Datasheet	24In Stock	Cut Tape $6.84 $6.61 Reel $5.64 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU LQFP, Green, IND TEMP,MRL A ATSAM4S8CA-AU Microchip Technology 1: $6.35 52In Stock 990On Order	Mfr. Part No. ATSAM4S8CA-AU Mouser Part No 556-ATSAM4S8CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, Green, IND TEMP,MRL A Learn More about Microchip Technology atmelsam4s	Datasheet	52In Stock 990On Order	$6.35 $5.78 $5.22	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU TQFP, Green, IND, Crypto, MRLC, 512k, T ATSAM4CMS8CC-AUT Microchip Technology 1: $9.11 180In Stock	Mfr. Part No. ATSAM4CMS8CC-AUT Mouser Part No 579-ATSAM4CMS8CC-AUT	Microchip Technology	ARM Microcontrollers - MCU TQFP, Green, IND, Crypto, MRLC, 512k, T Learn More about Microchip Technology microchip sam4cx mcus	Datasheet	180In Stock	$9.11 $8.35 $7.56	Min.: 1 Mult.: 1