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512 kB ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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: $9.76 260In Stock	Mfr. Part # ATSAMD51P19A-AU Mouser Part # 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	$9.76 $8.97 $8.11	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: $9.49 531In Stock	Mfr. Part # ATSAME51G19A-MF Mouser Part # 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	$9.49 $8.70 $7.88	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: $10.97 906In Stock	Mfr. Part # ATSAME54N19A-AUT Mouser Part # 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 $10.97 $10.70 Reel $9.12	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: $4.78 800In Stock	Mfr. Part # PIC32CM5164LS00048-I/U5B Mouser Part # 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	$4.78 $4.38 $3.97	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: $16.98 1,172In Stock	Mfr. Part # EFM32GG12B130F512GM64-A Mouser Part # 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	$16.98 $13.29 $12.37 $11.36 View $11.25 $10.58 $10.35 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: $20.64 494In Stock	Mfr. Part # EFM32GG230F512G-E-QFN64 Mouser Part # 634-32GG230F512-E	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	494In Stock	$20.64 $16.16 $15.03 $13.81 View $13.68 $12.87 $12.59 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: $19.68 410In Stock	Mfr. Part # EFM32GG230F512G-E-QFN64R Mouser Part # 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 $19.68 $15.68 $14.23 $13.31 View Reel $11.51 $13.23 $12.73 $12.57 $11.51 Quote	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: $6.12 2,903In Stock	Mfr. Part # EFM32PG22C200F512IM40-CR Mouser Part # 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 $6.12 $4.05 $3.69 $3.14 Reel $2.49 View $2.98 $2.68 $2.66 $2.25 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: $3.66 3,412In Stock	Mfr. Part # EFM32PG22C200F512IM32-C Mouser Part # 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	$3.66 $3.07 $2.85 $2.42 View $2.32 $2.26 $2.19 $2.13 $2.02	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: $4.29 1,117In Stock	Mfr. Part # EFM32PG22C200F512IM40-C Mouser Part # 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	$4.29 $3.20 $2.92 $2.62 View $2.48 $2.42 $2.29 $2.23 $2.19	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: $6.03 779In Stock	Mfr. Part # EFM32PG23B200F512IM40-CR Mouser Part # 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 $6.03 $4.55 $4.18 $3.77 View Reel $3.25 $3.59 $3.56 $3.34 $3.25 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: $10.38 39In Stock 2,016On Order	Mfr. Part # STM32H523ZEJ6 Mouser Part # 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	$10.38 $7.96 $7.00 $6.22 View $5.99 $5.80 $5.79 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: $8.70 48In Stock 9,360On Order	Mfr. Part # STM32H533CEU6 Mouser Part # 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. #: STM32H533CEU6 Stock: 48 Can Ship Immediately On Order: 4,680 Expected 2026-12-18 4,680 Expected 2026-12-21 Factory Lead-Time: 30 Weeks	$8.70 $6.58 $6.16 $5.49 $5.07	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: $11.35 35In Stock	Mfr. Part # STM32H533ZEJ6 Mouser Part # 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	$11.35 $8.25 $7.66 $6.98 View $6.83 $6.47 $6.22	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: $7.95 87In Stock	Mfr. Part # MCXA145VLL Mouser Part # 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	$7.95 $5.75 $5.11 $4.61 View $4.48 $4.19 $3.93 $3.89 Quote	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: $7.17 640In Stock	Mfr. Part # MCXA145VMP Mouser Part # 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	$7.17 $5.30 $4.74 $4.25 View $4.13 $3.76 $3.60 $3.56 $3.37	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: $7.86 255In Stock	Mfr. Part # MCXA145VPJ Mouser Part # 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	$7.86 $4.94 $4.38 $4.18 View $3.96 $3.47 $3.31 $3.28 $3.23	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: $6.02 402In Stock	Mfr. Part # MCXA155VLL Mouser Part # 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	$6.02 $5.46 $4.56 $4.36 View $4.26 $3.44 $3.41 $3.36	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: $7.46 579In Stock	Mfr. Part # MCXA155VMP Mouser Part # 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	$7.46 $5.47 $4.90 $4.39 View $4.28 $3.89 $3.72 $3.67 Quote	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: $8.12 235In Stock	Mfr. Part # MCXA155VPJ Mouser Part # 771-MCXA155VPJ	NXP Semiconductors	ARM Microcontrollers - MCU MCXA18, 112BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	235In Stock	$8.12 $5.08 $4.71 $4.69 View $3.82 $3.80 $3.51 $3.47 $3.30	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: $16.19 650In Stock	Mfr. Part # MKE17Z512VLH9 Mouser Part # 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	$16.19 $12.59 $12.00 $10.41 View $9.95 $9.07 $8.57 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: $16.95 249In Stock	Mfr. Part # MKE17Z512VLL9 Mouser Part # 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	$16.95 $13.18 $12.57 $10.90 View $10.41 $9.50 $8.97 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: $12.90 237In Stock	Mfr. Part # S32K310NHT0MPAST Mouser Part # 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	$12.90 $9.92 $9.37 $8.42 View $7.17 $6.98 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: $11.23 98In Stock 160On Order	Mfr. Part # R7FA6T2AD3CFM#AA1 Mouser Part # 968-R7FA6T2AD3CFMAA1	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6T2 ARM CM33 240MHz 512K/64K QFP64	Datasheet	98In Stock 160On Order	$11.23 $8.68 $8.04 $7.14 View $7.13 $7.03 $6.84 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: $9.50 780In Stock	Mfr. Part # M487SIDAE Mouser Part # 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	$9.50 $7.89 $7.26 $6.91 View $6.31 $6.02 $5.96 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