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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 (GBP) 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: £6.63 7,000On 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	7,000On Order	Cut Tape £6.63 £5.28 £4.62 £4.21 View Reel £3.63 £4.10 £3.90 £3.63 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: £6.39 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 £6.39 £4.40 £4.05 £3.68 View Reel £3.13 £3.63 £3.37 £3.36 £3.13 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: £6.82 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	£6.82 £5.08 £4.85 £4.50	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: £6.88 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	£6.88 £5.16 £4.91 £4.07 £3.83	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: £7.32 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	£7.32 £5.64 £5.01 £4.72 View £4.47 £4.37	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: £6.16 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	£6.16 £4.79 £4.44 £4.13 View £3.82 £3.81	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: £6.51 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 £6.51 £5.26 £4.57 £4.26 £3.95 Reel £3.69 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: £8.50 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	£8.50 £6.62 £6.31 £5.48 View £5.40 £4.93	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU XMC4000 XMC4400F100K512BAXUMA1 Infineon Technologies 1: £10.76 2,000Expected 17/06/2027	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 17/06/2027	Cut Tape £10.76 £8.27 £7.53 £6.98 View Reel £6.21 £6.70 £6.42 £6.21 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU LPC54628J512ET180 LPC54628J512ET180E NXP Semiconductors 1: £14.09 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	£14.09 £10.70 £10.27 £9.04 View £8.45 £7.96	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU 32bit MCU 512KB Flash MK22FN512VLH12R NXP Semiconductors 1: £11.06 2,805Expected 10/11/2026	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 10/11/2026	Cut Tape £11.06 £8.40 £8.06 £7.11 View Reel £6.25 £6.75 £6.53 £6.32 £6.25 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: £4.75 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 £4.75 £3.64 £3.36 £3.06 View Reel £2.79 £2.92 £2.82 £2.79 £2.79	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: £4.75 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 £4.75 £3.64 £3.36 £3.06 View Reel £2.79 £2.92 £2.82 £2.79 £2.79	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: £8.88 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 £8.88 £6.90 £6.57 £5.71 View Reel £4.75 £5.48 £5.13 £4.75	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: £9.58 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	£9.58 £7.10 £6.57 £6.23 View £6.08 £6.07	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F407IEH7 STMicroelectronics 1: £11.72 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	£11.72 £9.18 £8.50 £7.85 View £7.58 £7.32 £7.15	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F411RET7 STMicroelectronics 1: £7.00 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	£7.00 £4.89 £4.66 £4.05 View £3.96 £3.68	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU STM32F412RET6TR STMicroelectronics 1: £6.50 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 £6.50 £5.02 £4.43 £4.25 View Reel £3.61 £4.20 £3.85 £3.61 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM STM32F417VET6 STMicroelectronics 1: £9.68 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	£9.68 £7.36 £6.79 £6.51 View £6.17 £6.07	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU ARM Cortex M4 512kB 210DMIPs 4kB Flash STM32F417VET6TR STMicroelectronics 1: £9.67 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 £9.67 £7.59 £7.02 £6.48 View Reel £5.91 £6.25 £6.03 £5.91 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: £8.84 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	£8.84 £6.91 £6.14 £5.89 View £5.87 £5.40 £5.11	Min.: 1 Mult.: 1
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446ZEJ7TR STMicroelectronics 1: £9.73 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 £9.73 £7.91 £7.53 £6.55 View Reel £5.66 £6.25 £5.88 £5.66 £5.66 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: £7.23 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	£7.23 £5.60 £5.15 £4.75	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: £9.38 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	£9.38 £7.31 £6.33 £6.05 £5.90	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: £7.48 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	£7.48 £5.66 £5.23 £4.73	Min.: 1 Mult.: 1 Max.: 150