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512 kB ARM Microcontrollers - MCU

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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.	Series	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 28 TQFP PKG 85C ATSAMD51P19A-AU Microchip Technology 1: £5.09 260In Stock	Mfr. Part No. ATSAMD51P19A-AU Mouser Part No 556-ATSAMD51P19AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 28 TQFP PKG 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	260In Stock	£5.09 £4.68 £4.23	Min.: 1 Mult.: 1	ATSAMD51	SMD/SMT	TQFP-128	ARM Cortex M4F	512 kB	32 bit	12 bit	120 MHz	99 I/O	192 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU CM4, QFN 48, 512KB Flash, USB,CAN,Indus.125C, Tray ATSAME51G19A-MF Microchip Technology 1: £4.95 531In Stock	Mfr. Part No. ATSAME51G19A-MF Mouser Part No 556-ATSAME51G19A-MF	Microchip Technology	ARM Microcontrollers - MCU CM4, QFN 48, 512KB Flash, USB,CAN,Indus.125C, Tray Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	531In Stock	£4.95 £4.53 £4.10	Min.: 1 Mult.: 1	ATSAME51	SMD/SMT	VQFN-48	ARM Cortex M4F	512 kB	32 bit	12 bit	120 MHz	37 I/O	192 kB	1.71 V	3.63 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG IN 85C ATSAME54N19A-AUT Microchip Technology 1: £5.72 906In Stock	Mfr. Part No. ATSAME54N19A-AUT Mouser Part No 556-ATSAME54N19AAUT	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG IN 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	906In Stock	Cut Tape £5.72 £5.58 Reel £4.75	Min.: 1 Mult.: 1 : 1,000	ATSAME54	SMD/SMT	TQFP-100	ARM Cortex M4F	512 kB	32 bit	12 bit	120 MHz	81 I/O	192 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 512K Flash, 48 Pin QFN PIC32CM5164LS00048-I/U5B Microchip Technology 1: £2.50 800In Stock	Mfr. Part No. PIC32CM5164LS00048-I/U5B Mouser Part No 579-5164LS00048IU5B	Microchip Technology	ARM Microcontrollers - MCU CM23, ULP, Touch, Security, 512K Flash, 48 Pin QFN Learn More about Microchip Technology microchip pic32cm lx mcus	Datasheet	800In Stock	£2.50 £2.28 £2.07	Min.: 1 Mult.: 1		SMD/SMT	VQFN-48	ARM Cortex M23	512 kB	32 bit	12 bit	48 MHz	34 I/O	64 kB	1.62 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB MCU EFM32GG12B130F512GM64-A Silicon Labs 1: £8.85 1,172In Stock	Mfr. Part No. EFM32GG12B130F512GM64-A Mouser Part No 634-2B130F512GM64A	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB MCU Learn More about Silicon Labs giant gecko 12	Datasheet	1,172In Stock	£8.85 £6.93 £6.45 £5.93 View £5.87 £5.52 £5.40 Quote	Min.: 1 Mult.: 1	EFR32GG12	SMD/SMT	QFN-64	ARM Cortex M4	512 kB	32 bit	2 x 12 bit	72 MHz	56 I/O	192 kB	1.8 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES EFM32GG230F512G-E-QFN64 Silicon Labs 1: £10.76 494In Stock	Mfr. Part No. EFM32GG230F512G-E-QFN64 Mouser Part No 634-32GG230F512-E	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	494In Stock	£10.76 £8.42 £7.84 £7.20 View £7.13 £6.71 £6.56 Quote	Min.: 1 Mult.: 1	EFM32GG	SMD/SMT	QFN-64	ARM Cortex M3	512 kB	32 bit	12 bit	48 MHz	56 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES EFM32GG230F512G-E-QFN64R Silicon Labs 1: £10.27 410In Stock	Mfr. Part No. EFM32GG230F512G-E-QFN64R Mouser Part No 634-32GG230F512-E-T	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	410In Stock	Cut Tape £10.27 £8.18 £7.42 £6.94 View Reel £6.06 £6.90 £6.63 £6.56 £6.06	Min.: 1 Mult.: 1 : 3,000	EFM32GG	SMD/SMT	QFN-64	ARM Cortex M3	512 kB	32 bit	12 bit	48 MHz	56 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU EFM32PG22C200F512IM40-CR Silicon Labs 1: £3.20 2,903In Stock	Mfr. Part No. EFM32PG22C200F512IM40-CR Mouser Part No 634-EFM32PG22C1240CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	2,903In Stock	Cut Tape £3.20 £2.11 £1.92 £1.63 Reel £1.30 View £1.55 £1.40 £1.39 £1.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit	76.8 MHz	26 I/O	32 kB	3.8 V	1.71 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU EFM32PG22C200F512IM32-C Silicon Labs 1: £1.90 3,412In Stock	Mfr. Part No. EFM32PG22C200F512IM32-C Mouser Part No 634-EFM32PG22C51232C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	3,412In Stock	£1.90 £1.60 £1.48 £1.26 View £1.20 £1.18 £1.14 £1.11 £1.05	Min.: 1 Mult.: 1		SMD/SMT	QFN-32	ARM Cortex M33	512 kB	32 bit	12 bit	76.8 MHz	18 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU EFM32PG22C200F512IM40-C Silicon Labs 1: £2.23 1,117In Stock	Mfr. Part No. EFM32PG22C200F512IM40-C Mouser Part No 634-EFM32PG22C51240C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	1,117In Stock	£2.23 £1.67 £1.53 £1.37 View £1.29 £1.26 £1.20 £1.16 £1.14	Min.: 1 Mult.: 1		SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit, 16 bit	76.8 MHz	26 I/O	32 kB	1.71 V	3.8 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B200F512IM40-CR Silicon Labs 1: £3.14 779In Stock	Mfr. Part No. EFM32PG23B200F512IM40-CR Mouser Part No 634-PG2320F512IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	779In Stock	Cut Tape £3.14 £2.37 £2.17 £1.96 View Reel £1.69 £1.87 £1.85 £1.75 £1.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PG23	SMD/SMT	QFN-40	ARM Cortex M33	512 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	29 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H523ZEJ6 STMicroelectronics 1: £5.41 39In Stock 2,016On Order	Mfr. Part No. STM32H523ZEJ6 Mouser Part No 511-STM32H523ZEJ6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	39In Stock 2,016On Order	£5.41 £4.16 £3.65 £3.25 View £3.13 £3.03 £3.02 Quote	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	UFBGA-144	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H533CEU6 STMicroelectronics 1: £4.53 48In Stock 9,360On Order	Mfr. Part No. STM32H533CEU6 Mouser Part No 511-STM32H533CEU6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	48In Stock 9,360On Order On Order Ship Dates Mfr. No: STM32H533CEU6 Stock: 48 Can Dispatch Immediately On Order: 4,680 Expected 18/12/2026 4,680 Expected 21/12/2026 Factory Lead Time: 30 Weeks	£4.53 £3.43 £3.21 £2.86 £2.65	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	UFQFPN-48	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU STM32H533ZEJ6 STMicroelectronics 1: £5.92 35In Stock	Mfr. Part No. STM32H533ZEJ6 Mouser Part No 511-STM32H533ZEJ6	STMicroelectronics	ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 512-Kbyte Flash 272-Kbyte RAM 250 MHz CPU Learn More about STMicroelectronics stm stm32h5 mcus	Datasheet	35In Stock	£5.92 £4.30 £4.00 £3.64 View £3.56 £3.37 £3.25	Min.: 1 Mult.: 1	STM32H5	SMD/SMT	UFBGA-144	ARM Cortex M33	512 kB	32 bit	12 bit	250 MHz		272 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 100 QFP MCXA145VLL NXP Semiconductors 1: £4.15 87In Stock	Mfr. Part No. MCXA145VLL Mouser Part No 771-MCXA145VLL	NXP Semiconductors	ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 100 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	87In Stock	£4.15 £2.99 £2.66 £2.40 View £2.33 £2.18 £2.05 £2.03 £1.93	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LQFP-100	ARM Cortex M33	512 kB		16 bit	48 MHz	81 I/O	96 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 BGA MCXA145VMP NXP Semiconductors 1: £3.74 640In Stock	Mfr. Part No. MCXA145VMP Mouser Part No 771-MCXA145VMP	NXP Semiconductors	ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	640In Stock	£3.74 £2.76 £2.47 £2.22 View £2.16 £1.96 £1.88 £1.85 £1.75	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LFBGA-64	ARM Cortex M33	512 kB		16 bit	48 MHz	50 I/O	96 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 112 BGA MCXA145VPJ NXP Semiconductors 1: £4.10 255In Stock	Mfr. Part No. MCXA145VPJ Mouser Part No 771-MCXA145VPJ	NXP Semiconductors	ARM Microcontrollers - MCU MCX A14 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 112 BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	255In Stock	£4.10 £2.58 £2.28 £2.17 View £2.07 £1.81 £1.73 £1.71 £1.68	Min.: 1 Mult.: 1	MCX A	SMD/SMT	VFBGA-112	ARM Cortex M33	512 kB		16 bit	48 MHz	82 I/O	96 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 100 QFP MCXA155VLL NXP Semiconductors 1: £3.13 402In Stock	Mfr. Part No. MCXA155VLL Mouser Part No 771-MCXA155VLL	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 100 QFP Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	402In Stock	£3.13 £2.85 £2.38 £2.28 View £2.23 £1.80 £1.78 £1.75	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LQFP-100	ARM Cortex M33	512 kB		16 bit	96 MHz	81 I/O	96 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 BGA MCXA155VMP NXP Semiconductors 1: £3.88 579In Stock	Mfr. Part No. MCXA155VMP Mouser Part No 771-MCXA155VMP	NXP Semiconductors	ARM Microcontrollers - MCU MCX A15 Essential MCUs with Arm Cortex -M33, Low Power and Intelligent Peripherals, 64 BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	579In Stock	£3.88 £2.85 £2.55 £2.29 View £2.23 £2.03 £1.94 £1.91 £1.81	Min.: 1 Mult.: 1	MCX A	SMD/SMT	LFBGA-64	ARM Cortex M33	512 kB		16 bit	96 MHz	50 I/O	96 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCXA18, 112BGA MCXA155VPJ NXP Semiconductors 1: £4.23 235In Stock	Mfr. Part No. MCXA155VPJ Mouser Part No 771-MCXA155VPJ	NXP Semiconductors	ARM Microcontrollers - MCU MCXA18, 112BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	235In Stock	£4.23 £2.65 £2.45 £2.44 View £1.99 £1.98 £1.83 £1.81 £1.72	Min.: 1 Mult.: 1	MCX A	SMD/SMT	VFBGA-112	ARM Cortex M33	512 kB		16 bit	96 MHz	82 I/O	96 kB			- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU 96MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) MKE17Z512VLH9 NXP Semiconductors 1: £8.44 650In Stock	Mfr. Part No. MKE17Z512VLH9 Mouser Part No 771-MKE17Z512VLH9	NXP Semiconductors	ARM Microcontrollers - MCU 96MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) Learn More about NXP Semiconductors nxp kinetis ke1xz microcontrollers	Datasheet	650In Stock	£8.44 £6.56 £6.25 £5.43 View £5.19 £4.73 £4.47 Quote	Min.: 1 Mult.: 1	KE1xZ	SMD/SMT	LQFP-64	ARM Cortex M0	512 kB	32 bit	12 bit	96 MHz	58 I/O	96 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 96MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) MKE17Z512VLL9 NXP Semiconductors 1: £8.83 249In Stock	Mfr. Part No. MKE17Z512VLL9 Mouser Part No 771-MKE17Z512VLL9	NXP Semiconductors	ARM Microcontrollers - MCU 96MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) Learn More about NXP Semiconductors nxp kinetis ke1xz microcontrollers	Datasheet	249In Stock	£8.83 £6.87 £6.56 £5.68 View £5.43 £4.96 £4.68 Quote	Min.: 1 Mult.: 1	KE1xZ	SMD/SMT	LQFP-100	ARM Cortex M0	512 kB	32 bit	12 bit	96 MHz	89 I/O	96 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU S32K310 Arm Cortex-M7, 120 MHz, 512 KB Flash, CAN FD, HSE B security, 100 HDQFP S32K MCUs for General-Purpose S32K310NHT0MPAST NXP Semiconductors 1: £6.73 237In Stock	Mfr. Part No. S32K310NHT0MPAST Mouser Part No 771-S32K310NHT0MPAST	NXP Semiconductors	ARM Microcontrollers - MCU S32K310 Arm Cortex-M7, 120 MHz, 512 KB Flash, CAN FD, HSE B security, 100 HDQFP S32K MCUs for General-Purpose Learn More about NXP Semiconductors nxp s32k3 mcus	Datasheet	237In Stock	£6.73 £5.18 £4.89 £4.39 View £3.74 £3.64 £3.62 Quote	Min.: 1 Mult.: 1	S32K3	SMD/SMT	HDQFP-100	ARM Cortex M7	512 kB	32 bit	12 bit	120 MHz	84 I/O	112 kB	2.97 V	5.5 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCU RA6T2 ARM CM33 240MHz 512K/64K QFP64 R7FA6T2AD3CFM#AA1 Renesas Electronics 1: £5.86 98In Stock 160On Order	Mfr. Part No. R7FA6T2AD3CFM#AA1 Mouser Part No 968-R7FA6T2AD3CFMAA1	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6T2 ARM CM33 240MHz 512K/64K QFP64	Datasheet	98In Stock 160On Order	£5.86 £4.53 £4.19 £3.73 View £3.72 £3.67 £3.57 £3.54 Quote	Min.: 1 Mult.: 1	RA6T2	SMD/SMT	LQFP-64	ARM Cortex M33	512 kB	32 bit	2 x 16 bit	240 MHz	51 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 32-bit M4+512K-AP+USBFS+CAN+Crypto+Ethernet+RTC+SP M487SIDAE Nuvoton 1: £4.96 780In Stock	Mfr. Part No. M487SIDAE Mouser Part No 503-M487SIDAE	Nuvoton	ARM Microcontrollers - MCU 32-bit M4+512K-AP+USBFS+CAN+Crypto+Ethernet+RTC+SP Learn More about Nuvoton m480 ethernet mcus	Datasheet	780In Stock	£4.96 £4.11 £3.78 £3.61 View £3.29 £3.13 £3.11 Quote	Min.: 1 Mult.: 1		SMD/SMT	LQFP-64	ARM Cortex M4F	512 kB	32 bit	12 bit	192 MHz	44 I/O	160 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray