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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 USB Device, DFS STM32L452RET6TR STMicroelectronics 1: $8.61 6,750On Order	Mfr. Part No. STM32L452RET6TR Mouser Part No 511-STM32L452RET6TR	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	6,750On Order	Cut Tape $8.61 $7.06 $6.17 $5.64 View Reel $4.86 $5.49 $5.22 $4.86 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 1,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452REY6TR STMicroelectronics 1: $8.51 29,962On Order	Mfr. Part No. STM32L452REY6TR Mouser Part No 511-STM32L452REY6TR	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	29,962On Order	Cut Tape $8.51 $5.86 $5.40 $4.89 View Reel $4.18 $4.84 $4.49 $4.48 $4.18 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, DFS STM32L452VET6 STMicroelectronics 1: $9.08 4,860On Order	Mfr. Part No. STM32L452VET6 Mouser Part No 511-STM32L452VET6	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	4,860On Order	$9.08 $6.77 $6.45 $5.99	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES STM32L462RET6 STMicroelectronics 1: $9.16 7,680On Order	Mfr. Part No. STM32L462RET6 Mouser Part No 511-STM32L462RET6	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	7,680On Order	$9.16 $6.87 $6.55 $5.42 $5.10	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 STM32L462VEI6 STMicroelectronics 1: $9.75 4,489On Order	Mfr. Part No. STM32L462VEI6 Mouser Part No 511-STM32L462VEI6	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	4,489On Order	$9.75 $7.51 $6.67 $6.29 View $5.95 $5.83	Min.: 1 Mult.: 1 Max.: 750
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 Kbytes of Flash , DFSDM STM32L471RET6 STMicroelectronics 1: $8.21 5,312On Order	Mfr. Part No. STM32L471RET6 Mouser Part No 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	5,312On Order On Order Ship Dates Mfr. No: STM32L471RET6 Stock: 0 On Order: 2,432 Expected 22/02/2027 2,880 TBD Factory Lead Time: 52 Weeks	$8.21 $6.38 $5.92 $5.50 View $5.08 $5.07	Min.: 1 Mult.: 1 Max.: 2,000
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 No. STM32L476JEY6TR Mouser Part No 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 $7.04 $6.11 $5.68 $5.26 Reel $4.92 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000
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 3,544On Order	Mfr. Part No. STM32L476QEI6 Mouser Part No 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	3,544On Order On Order Ship Dates Mfr. No: STM32L476QEI6 Stock: 0 On Order: 1,048 Expected 22/02/2027 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
ARM Microcontrollers - MCU XMC4000 XMC4400F100K512BAXUMA1 Infineon Technologies 1: $14.33 2,000Expected 24/06/2027	Mfr. Part No. XMC4400F100K512BAXUMA1 Mouser Part No 726-XMC4400F100K5121	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	2,000Expected 24/06/2027	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
ARM Microcontrollers - MCU LPC54628J512ET180 LPC54628J512ET180E NXP Semiconductors 1: $17.26 1,696On Order	Mfr. Part No. LPC54628J512ET180E Mouser Part No 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. No: LPC54628J512ET180E Stock: 0 On Order: 373 Expected 13/01/2027 756 Expected 09/02/2027 567 Expected 16/02/2027 Factory Lead Time: 39 Weeks	$17.26 $13.35 $12.32 $11.04 $10.60	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32bit MCU 512KB Flash MK22FN512VLH12R NXP Semiconductors 1: $14.73 2,805Expected 09/11/2026	Mfr. Part No. MK22FN512VLH12R Mouser Part No 841-MK22FN512VLH12R	NXP Semiconductors	ARM Microcontrollers - MCU 32bit MCU 512KB Flash Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	2,805Expected 09/11/2026	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
RF System on a Chip - SoC Bluetooth 5.1 2.4GHz transceiver NRF52833-QDAA-B-R Nordic Semiconductor 1: $6.32 8,000On Order	Mfr. Part No. NRF52833-QDAA-B-R Mouser Part No 949-NRF52833QDAA-B-R	Nordic Semiconductor	RF System on a Chip - SoC Bluetooth 5.1 2.4GHz transceiver Learn More about Nordic Semiconductor nordic nrf52833 soc	Datasheet	8,000On Order On Order Ship Dates Mfr. No: NRF52833-QDAA-B-R Stock: 0 On Order: 4,000 Expected 06/11/2026 4,000 Expected 08/01/2027 Factory Lead Time: 19 Weeks	Cut Tape $6.32 $4.85 $4.48 $4.07 View Reel $3.72 $3.88 $3.76 $3.72 $3.72	Min.: 1 Mult.: 1 : 4,000
RF System on a Chip - SoC Bluetooth 5.1 2.4GHz transceiver nRF52833-QDAA-B-R7 Nordic Semiconductor 1: $6.32 15,175On Order	Mfr. Part No. nRF52833-QDAA-B-R7 Mouser Part No 949-NRF52833QDAAB-R7	Nordic Semiconductor	RF System on a Chip - SoC Bluetooth 5.1 2.4GHz transceiver	Datasheet	15,175On Order On Order Ship Dates Mfr. No: nRF52833-QDAA-B-R7 Stock: 0 On Order: 175 Expected 18/12/2026 15,000 Expected 12/02/2027 Factory Lead Time: 19 Weeks	Cut Tape $6.32 $4.85 $4.48 $4.07 View Reel $3.72 $3.88 $3.76 $3.72 $3.72	Min.: 1 Mult.: 1 : 1,500
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F302RET6TR STMicroelectronics 1: $11.49 999On Order	Mfr. Part No. STM32F302RET6TR Mouser Part No 511-STM32F302RET6TR	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	999On Order	Cut Tape $11.49 $8.94 $8.27 $7.49 View Reel $6.68 $7.35 $6.85 $6.68	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F302VET6 STMicroelectronics 1: $12.76 1,065On Order	Mfr. Part No. STM32F302VET6 Mouser Part No 511-STM32F302VET6	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	1,065On Order	$12.76 $9.45 $8.75 $8.30 View $8.09 $8.08	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F407IEH7 STMicroelectronics 1: $15.60 1,008Expected 22/02/2027	Mfr. Part No. STM32F407IEH7 Mouser Part No 511-STM32F407IEH7	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	1,008Expected 22/02/2027	$15.60 $12.23 $11.32 $10.45 View $10.09 $9.74 $9.52	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F411RET7 STMicroelectronics 1: $9.32 960Expected 22/02/2027	Mfr. Part No. STM32F411RET7 Mouser Part No 511-STM32F411RET7	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	960Expected 22/02/2027	$9.32 $6.51 $6.21 $5.39 View $5.28 $4.91	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU STM32F412RET6TR STMicroelectronics 1: $8.65 1,699Expected 22/02/2027	Mfr. Part No. STM32F412RET6TR Mouser Part No 511-STM32F412RET6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU Learn More about STMicroelectronics stm32f4	Datasheet	1,699Expected 22/02/2027	Cut Tape $8.65 $6.69 $5.90 $5.66 View Reel $4.80 $5.59 $5.13 $4.80 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM STM32F417VET6 STMicroelectronics 1: $12.90 540Expected 22/02/2027	Mfr. Part No. STM32F417VET6 Mouser Part No 511-STM32F417VET6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	540Expected 22/02/2027	$12.90 $9.80 $9.05 $8.68 View $8.22 $8.08	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex M4 512kB 210DMIPs 4kB Flash STM32F417VET6TR STMicroelectronics 1: $12.88 1,000Expected 22/02/2027	Mfr. Part No. STM32F417VET6TR Mouser Part No 511-STM32F417VET6TR	STMicroelectronics	ARM Microcontrollers - MCU ARM Cortex M4 512kB 210DMIPs 4kB Flash Learn More about STMicroelectronics stm32f4	Datasheet	1,000Expected 22/02/2027	Cut Tape $12.88 $10.10 $9.35 $8.63 View Reel $7.87 $8.33 $8.04 $7.87 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446ZEJ6 STMicroelectronics 1: $11.78 1,007On Order	Mfr. Part No. STM32F446ZEJ6 Mouser Part No 511-STM32F446ZEJ6	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	1,007On Order	$11.78 $9.20 $8.17 $7.85 View $7.81 $7.31	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446ZEJ7TR STMicroelectronics 1: $12.95 1,495On Order	Mfr. Part No. STM32F446ZEJ7TR Mouser Part No 511-STM32F446ZEJ7TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	1,495On Order	Cut Tape $12.95 $10.53 $10.04 $8.72 View Reel $7.64 $8.33 $7.82 $7.64 $7.64 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473CET6 STMicroelectronics 1: $10.18 1,496On Order	Mfr. Part No. STM32G473CET6 Mouser Part No 511-STM32G473CET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	1,496On Order	$10.18 $7.89 $7.29 $6.77	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473QET6 STMicroelectronics 1: $12.49 2,067On Order	Mfr. Part No. STM32G473QET6 Mouser Part No 511-STM32G473QET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	2,067On Order	$12.49 $9.73 $8.43 $8.06 $7.86	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 256Kbytes of Flash Math Accel, HR Timer, Hi STM32G474MCT6 STMicroelectronics 1: $9.73 1,129On Order	Mfr. Part No. STM32G474MCT6 Mouser Part No 511-STM32G474MCT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 256Kbytes of Flash Math Accel, HR Timer, Hi Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	1,129On Order	$9.73 $7.53 $6.96 $6.30	Min.: 1 Mult.: 1 Max.: 150