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512 kB ARM Microcontrollers - MCU

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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.	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 Mainstream Arm Cortex-M4+ MCU 170MHz 128Kbytes of Flash Math Accel, HR Timer, Hi STM32G474MBT6 STMicroelectronics 1: $9.32 32In Stock 746On Order	Mfr. Part # STM32G474MBT6 Mouser Part # 511-STM32G474MBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 128Kbytes of Flash Math Accel, HR Timer, Hi Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	32In Stock 746On Order On Order Ship Dates Mfr. #: STM32G474MBT6 Stock: 32 Can Ship Immediately On Order: 32 Expected 11/5/2026 714 TBD Factory Lead-Time: 52 Weeks	$9.32 $6.99 $6.66 $5.79	Min.: 1 Mult.: 1 Max.: 200	STM32G4	SMD/SMT	LQFP-81	ARM Cortex M4	512 kB	32 bit	12 bit	170 MHz	107 I/O	96 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 LPC1853JBD208E NXP Semiconductors 1: $24.75 36In Stock	Mfr. Part # LPC1853JBD208E Mouser Part # 771-LPC1853JBD208E	NXP Semiconductors	ARM Microcontrollers - MCU High Performance 32-bit Microcontroller based on ARM Cortex-M3 Learn More about NXP Semiconductors nxp lpc1830 lpc1850 lpc1857 mcus	Datasheet	36In Stock	$24.75 $19.36 $18.49 $15.77 View $15.48 $15.25 Quote	Min.: 1 Mult.: 1	LPC185x	SMD/SMT	LQFP-208	ARM Cortex M3	512 kB	32 bit	2 x 10 bit	180 MHz	142 I/O	136 kB	2.4 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU LPC4333JET100 LPC4333JET100E NXP Semiconductors 1: $23.41 12In Stock	Mfr. Part # LPC4333JET100E Mouser Part # 771-LPC4333JET100E	NXP Semiconductors	ARM Microcontrollers - MCU LPC4333JET100 Learn More about NXP Semiconductors nxplpc4300	Datasheet	12In Stock	$23.41 $18.92 $15.47 $14.93 View $14.35 $13.83 Quote	Min.: 1 Mult.: 1	LPC433x	SMD/SMT	TFBGA-100	ARM Cortex M0, ARM Cortex M4	512 kB	32 bit	10 bit	204 MHz	49 I/O	136 kB	2.4 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU LPC54605J512ET100 LPC54605J512ET100E NXP Semiconductors 1: $10.81 173In Stock	Mfr. Part # LPC54605J512ET100E Mouser Part # 771-LPC54605J512ET10	NXP Semiconductors	ARM Microcontrollers - MCU LPC54605J512ET100 Learn More about NXP Semiconductors nxp lpc546 mcu	Datasheet	173In Stock	$10.81 $8.45 $7.50 $7.20 View $7.19 $7.04 Quote	Min.: 1 Mult.: 1	LPC546xx	SMD/SMT	TFBGA-100	ARM Cortex M4	512 kB	32 bit	12 bit	180 MHz	64 I/O	200 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis 512K Ethnet USB MK60FX512VMD15 NXP Semiconductors 1: $28.34 258In Stock	Mfr. Part # MK60FX512VMD15 Mouser Part # 841-MK60FX512VMD15	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 512K Ethnet USB Learn More about NXP Semiconductors nxp kinetis k6x mcu	Datasheet	258In Stock	$28.34 $22.84 $20.64 $19.56 View $18.71 Quote	Min.: 1 Mult.: 1	K60_120	SMD/SMT	BGA-144	ARM Cortex M4	512 kB	32 bit	4 x 16 bit	150 MHz	100 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU 32-Bits, 512kb Flash, 256kb SRAM, 300 Mhz AFE 12Bits, DAC 12 Bits, Can-FD ATSAME70N19B-ANT Microchip Technology 1: $12.32 938In Stock	Mfr. Part # ATSAME70N19B-ANT Mouser Part # 556-ATSAME70N19B-ANT	Microchip Technology	ARM Microcontrollers - MCU MCU 32-Bits, 512kb Flash, 256kb SRAM, 300 Mhz AFE 12Bits, DAC 12 Bits, Can-FD Learn More about Microchip Technology microchip e70 v70 v71 mcus	Datasheet	938In Stock	Cut Tape $12.32 $11.91 Reel $10.14	Min.: 1 Mult.: 1 : 1,000	SAM E70	SMD/SMT	LQFP-100	ARM Cortex M7	512 kB	32 bit	12 bit	300 MHz	75 I/O	256 kB	1.7 V	3.6 V	- 40 C	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU TQFP, Green, IND, Crypto, MRLC, 512k, R ATSAM4CMS8CC-AUTR Microchip Technology 1: $9.19 900In Stock	Mfr. Part # ATSAM4CMS8CC-AUTR Mouser Part # 579-AM4CMS8CCAUTR	Microchip Technology	ARM Microcontrollers - MCU TQFP, Green, IND, Crypto, MRLC, 512k, R Learn More about Microchip Technology microchip sam4cx mcus	Datasheet	900In Stock	Cut Tape $9.19 $8.96 Reel $8.46 Quote Quote	Min.: 1 Mult.: 1 : 1,000		SMD/SMT	TQFP-100	ARM Cortex M4	512 kB	32 bit/16 bit	10 bit	20 MHz	52 I/O	152 kB	1.62 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU IOT-PSOC6 CY8C6245LQI-S3D72 Infineon Technologies 1: $10.03 2,409In Stock	Mfr. Part # CY8C6245LQI-S3D72 Mouser Part # 727-CY8C6245LQIS3D72	Infineon Technologies	ARM Microcontrollers - MCU IOT-PSOC6 Learn More about Infineon Technologies infineon psoc 62 mcus	Datasheet	2,409In Stock	$10.03 $7.76 $7.40 $6.42 View $6.13 $5.59 $5.30 Quote	Min.: 1 Mult.: 1	PSOC 62	SMD/SMT	QFN-68	ARM Cortex M0+, ARM Cortex M4F	512 kB	32 bit	12 bit	100 MHz, 150 MHz	53 I/O	250 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity STM32F217IEH6 STMicroelectronics 1: $20.14 976In Stock	Mfr. Part # STM32F217IEH6 Mouser Part # 511-STM32F217IEH6	STMicroelectronics	ARM Microcontrollers - MCU 32-Bit ARM Cortex 512kb Connectivity Learn More about STMicroelectronics stm32f2	Datasheet	976In Stock	$20.14 $16.12 $14.77 $13.76 View $13.20 $12.58 Quote	Min.: 1 Mult.: 1	STM32F217IE	SMD/SMT	BGA-176	ARM Cortex M3	512 kB	32 bit	12 bit	120 MHz	140 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 512KB ROM, 64KB RAM TMPM3HQFDFG Toshiba 1: $8.10 600In Stock	Mfr. Part # TMPM3HQFDFG Mouser Part # 757-TMPM3HQFDFG	Toshiba	ARM Microcontrollers - MCU 32-bit ARM Cortex-M3 512KB ROM, 64KB RAM Learn More about Toshiba 32 bit arm mcu		600In Stock	$8.10 $6.72 $5.86 $5.59 View $5.47 $5.19 Quote	Min.: 1 Mult.: 1	TMPM3HQFDFG	SMD/SMT	LQFP-144	ARM Cortex M3	512 kB	32 bit	12 bit	80 MHz	134 I/O	64 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Kinetis 512K Flex MK10FX512VMD12 NXP Semiconductors 1: $24.40 428In Stock	Mfr. Part # MK10FX512VMD12 Mouser Part # 841-MK10FX512VMD12	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 512K Flex Learn More about NXP Semiconductors nxp kinetis k1x mcu	Datasheet	428In Stock	$24.40 $19.57 $17.64 $16.69 View $16.52 Quote	Min.: 1 Mult.: 1	K10_120	SMD/SMT	MAPBGA-144	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	104 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Senna K20 512R MK22FN512VDC12 NXP Semiconductors 1: $13.45 675In Stock	Mfr. Part # MK22FN512VDC12 Mouser Part # 841-MK22FN512VDC12	NXP Semiconductors	ARM Microcontrollers - MCU Senna K20 512R Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	675In Stock	$13.45 $10.62 $9.99 $9.13 View $8.78 $8.74 Quote	Min.: 1 Mult.: 1	K22_120	SMD/SMT	BGA-121	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	81 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES EFM32GG332F512G-E-QFP64 Silicon Labs 1: $15.16 248In Stock NRND	Mfr. Part # EFM32GG332F512G-E-QFP64 Mouser Part # 634-32GG332F512-E NRND	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	248In Stock	$15.16 $12.20 $11.05 $10.14 View $10.05 $9.24 Quote	Min.: 1 Mult.: 1	EFM32GG	SMD/SMT	TQFP-64	ARM Cortex M3	512 kB	32 bit	12 bit	48 MHz	50 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN STM32F103VEH7 STMicroelectronics 1: $14.77 621In Stock	Mfr. Part # STM32F103VEH7 Mouser Part # 511-STM32F103VEH7	STMicroelectronics	ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN Learn More about STMicroelectronics stm32f1	Datasheet	621In Stock	$14.77 $11.58 $10.72 $9.90 View $9.55 $9.22 $8.97 Quote	Min.: 1 Mult.: 1	STM32F103VE	SMD/SMT	BGA-100	ARM Cortex M3	512 kB	32 bit	12 bit	72 MHz	80 I/O	64 kB	2 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, LCD, USB, 2xOp STM32L162RET6 STMicroelectronics 1: $11.75 414In Stock	Mfr. Part # STM32L162RET6 Mouser Part # 511-STM32L162RET6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, LCD, USB, 2xOp Learn More about STMicroelectronics stm32l1	Datasheet	414In Stock	$11.75 $9.18 $8.15 $7.64 View $7.22 $7.21	Min.: 1 Mult.: 1	STM32L162RE	SMD/SMT		ARM Cortex M3	512 kB	32 bit	12 bit	32 MHz	51 I/O	80 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,CRYPTO,MRL A ATSAM4LC8BA-MU Microchip Technology 1: $8.85 260In Stock	Mfr. Part # ATSAM4LC8BA-MU Mouser Part # 556-ATSAM4LC8BA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,CRYPTO,MRL A Learn More about Microchip Technology atmel atsam4l	Datasheet	260In Stock	$8.85 $8.05 $7.24 $7.23 Quote Quote	Min.: 1 Mult.: 1	SAM4L	SMD/SMT	QFN-64	ARM Cortex M4	512 kB	32 bit	12 bit	48 MHz	43 I/O	64 kB	1.62 V	1.98 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU CM4, TQFP100, 512KFlash,T&R, USB,Extended Temp ATSAMD51N19A-AFT Microchip Technology 1: $7.37 1,990In Stock	Mfr. Part # ATSAMD51N19A-AFT Mouser Part # 556-ATSAMD51N19A-AFT	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP100, 512KFlash,T&R, USB,Extended Temp Learn More about Microchip Technology microchip sam d5 e5	Datasheet	1,990In Stock	Cut Tape $7.37 $7.20 $6.76 Reel $6.09	Min.: 1 Mult.: 1 : 1,000	ATSAMD51	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	+ 125 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRLB, 512 ATSAM4C8CB-AUTR Microchip Technology 1: $8.03 997In Stock	Mfr. Part # ATSAM4C8CB-AUTR Mouser Part # 579-ATSAM4C8CB-AUTR	Microchip Technology	ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRLB, 512 Learn More about Microchip Technology microchip sam4cx mcus	Datasheet	997In Stock	Cut Tape $8.03 $7.82 $7.28 Reel $7.27 Quote Quote	Min.: 1 Mult.: 1 : 1,000		SMD/SMT	TQFP-100	ARM Cortex M4	512 kB	32 bit/16 bit	10 bit	20 MHz	74 I/O	152 kB	1.62 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU XMC4000 XMC4504F100F512ACXQMA1 Infineon Technologies 1: $12.06 1,078In Stock	Mfr. Part # XMC4504F100F512ACXQMA1 Mouser Part # 726-4F100F512ACXQMA1	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	1,078In Stock	$12.06 $9.45 $8.12 $7.04 $7.03	Min.: 1 Mult.: 1	XMC4500	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit/16 bit	12 bit	120 MHz	55 I/O	128 kB	3.13 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MM-LEGACY MM CY9BF516NPMC-G-JNE2 Infineon Technologies 1: $13.05 898In Stock	Mfr. Part # CY9BF516NPMC-G-JNE2 Mouser Part # 727-9BF516NPMCGJN	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM Learn More about Infineon Technologies cypress psoc 4200 mcus	Datasheet	898In Stock	$13.05 $10.25 $8.82 $8.53 View $8.51 $7.85 $7.84 Quote	Min.: 1 Mult.: 1	MB9B510R	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	12 bit	144 MHz	83 I/O	64 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LPC4333FET256 LPC4333FET256,551 NXP Semiconductors 1: $22.39 127In Stock	Mfr. Part # LPC4333FET256,551 Mouser Part # 771-LPC4333FET256551	NXP Semiconductors	ARM Microcontrollers - MCU LPC4333FET256 Learn More about NXP Semiconductors nxplpc4300	Datasheet	127In Stock	$22.39 $17.91 $17.38 $14.27 View $14.17 Quote	Min.: 1 Mult.: 1	LPC433x	SMD/SMT	LBGA-256	ARM Cortex M0, ARM Cortex M4	512 kB	32 bit	10 bit	204 MHz	164 I/O	136 kB	2.4 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Kinetis Base 1MB MK10FX512VLQ12 NXP Semiconductors 1: $21.26 75In Stock	Mfr. Part # MK10FX512VLQ12 Mouser Part # 841-MK10FX512VLQ12	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis Base 1MB Learn More about NXP Semiconductors nxp kinetis k1x mcu	Datasheet	75In Stock	$21.26 $17.47 $16.63 $16.30 View $16.02 $14.86 Quote	Min.: 1 Mult.: 1	K10_120	SMD/SMT	LQFP-144	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	104 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Kinetis K22: 120MHz Cortex-M4F Performance MCU, 512KB Flash + 128KB FlexMem, 128KB RAM, USB, 100LQFP MK22FX512VLL12 NXP Semiconductors 1: $19.67 440In Stock	Mfr. Part # MK22FX512VLL12 Mouser Part # 841-MK22FX512VLL12	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis K22: 120MHz Cortex-M4F Performance MCU, 512KB Flash + 128KB FlexMem, 128KB RAM, USB, 100LQFP Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	440In Stock	$19.67 $15.90 $15.24 $13.43 View $11.70 $11.69 $11.68 Quote	Min.: 1 Mult.: 1	K22_120	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz		64 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Kinetis K22: 120MHz Cortex-M4F MCU, 512KB Flash + 128KB FlexMem, 128KB RAM, USB, 121MAPBGA MK22FX512VMC12 NXP Semiconductors 1: $20.43 477In Stock	Mfr. Part # MK22FX512VMC12 Mouser Part # 841-MK22FX512VMC12	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis K22: 120MHz Cortex-M4F MCU, 512KB Flash + 128KB FlexMem, 128KB RAM, USB, 121MAPBGA Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	477In Stock	$20.43 $16.51 $15.83 $13.94 View $13.26 $12.66 Quote	Min.: 1 Mult.: 1	K22_120	SMD/SMT	BGA-121	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz		64 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F303VET6TR STMicroelectronics 1: $10.39 190In Stock 1,000Expected 1/20/2027	Mfr. Part # STM32F303VET6TR Mouser Part # 511-STM32F303VET6TR	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	190In Stock 1,000Expected 1/20/2027	Cut Tape $10.39 $8.70 $8.16 Reel $7.17 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM32F3	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	4 x 6 bit/8 bit/10 bit/12 bit	72 MHz	82 I/O	64 kB	2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel