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512 kB Microcontrollers - MCU

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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.	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 Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB30CEU5A STMicroelectronics 1: $5.63 4,596On Order	Mfr. Part No. STM32WB30CEU5A Mouser Part No 511-STM32WB30CEU5A	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	4,596On Order	$5.63 $4.69 $4.42 $4.01 View $3.82 $3.73	Min.: 1 Mult.: 1	SMD/SMT	UFQFPN-48	ARM Cortex M4	512 kB	32 bit	12 bit	64 MHz	30 I/O		2 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes STM32WB55REV7 STMicroelectronics 1: $8.22 1,550On Order	Mfr. Part No. STM32WB55REV7 Mouser Part No 511-STM32WB55REV7	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0+ 32 MHz 512 Kbytes Learn More about STMicroelectronics stm stm32wb wireless mcu	Datasheet	1,550On Order	$8.22 $7.10 $6.75 $6.03 View $5.74 $5.48 $5.19	Min.: 1 Mult.: 1	SMD/SMT	VFQFPN-68	ARM Cortex M4	512 kB	32 bit	12 bit	64 MHz	49 I/O	256 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
32-bit Microcontrollers - MCU 32-bit 512KB Flash AT32UC3A1512-AUT Microchip Technology 1: $14.45 179Expected 18/11/2026	Mfr. Part No. AT32UC3A1512-AUT Mouser Part No 556-AT32UC3A1512-AUT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit 512KB Flash Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	179Expected 18/11/2026	$14.45 $13.15 $11.90	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	512 kB	32 bit	10 bit	66 MHz	69 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A ATSAM4E8CA-AU Microchip Technology 1: $8.32 1,615On Order	Mfr. Part No. ATSAM4E8CA-AU Mouser Part No 556-ATSAM4E8CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A Learn More about Microchip Technology microchip atsam4e8 mcu	Datasheet	1,615On Order On Order Ship Dates Mfr. No: ATSAM4E8CA-AU Stock: 0 On Order: 445 Expected 28/12/2026 630 Expected 11/02/2027 540 Expected 18/02/2027 Factory Lead Time: 34 Weeks	$8.32 $7.55 $6.84	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	79 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A ATSAM4E8CA-AUR Microchip Technology 1: $8.51 999Expected 12/02/2027	Mfr. Part No. ATSAM4E8CA-AUR Mouser Part No 556-ATSAM4E8CA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A Learn More about Microchip Technology microchip atsam4e8 mcu	Datasheet	999Expected 12/02/2027	Cut Tape $8.51 $8.24 Reel $7.00 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	79 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 QFN PKG 85C ATSAMD51J19A-MU Microchip Technology 1: $5.75 1,285On Order	Mfr. Part No. ATSAMD51J19A-MU Mouser Part No 556-ATSAMD51J19AMU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 512KB FLASH 6 4 QFN PKG 85C Learn More about Microchip Technology microchip sam d5 e5	Datasheet	1,285On Order On Order Ship Dates Mfr. No: ATSAMD51J19A-MU Stock: 0 On Order: 245 Expected 16/11/2026 1,040 Expected 15/01/2027 Factory Lead Time: 26 Weeks	$5.75 $5.28 $4.78	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M4F	512 kB	32 bit	12 bit	120 MHz	51 I/O	192 kB	1.71 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 28 TQFP PKG 85C ATSAME54P19A-AU Microchip Technology 1: $8.10 535Expected 15/01/2027	Mfr. Part No. ATSAME54P19A-AU Mouser Part No 556-ATSAME54P19AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 28 TQFP PKG 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	535Expected 15/01/2027	$8.10 $7.41 $6.71	Min.: 1 Mult.: 1	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 TQFP, MRL B IND TEMP T&R ATSAMG55J19B-AUT Microchip Technology 1: $5.74 1,488Expected 20/11/2026	Mfr. Part No. ATSAMG55J19B-AUT Mouser Part No 556-ATSAMG55J19B-AUT	Microchip Technology	ARM Microcontrollers - MCU TQFP, MRL B IND TEMP T&R Learn More about Microchip Technology microchip samg55g sam5ggj mcus	Datasheet	1,488Expected 20/11/2026	Cut Tape $5.74 $5.54 Reel $4.73 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	48 I/O	160 kB	1.62 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 120Mhz MIPS, 512K Flash, 64K RAM PIC32MK0512GPG048-I/Y8X Microchip Technology 1: $6.80 500Expected 21/12/2026	Mfr. Part No. PIC32MK0512GPG048-I/Y8X Mouser Part No 579-0512GPG048-I/Y8X	Microchip Technology	32-bit Microcontrollers - MCU 120Mhz MIPS, 512K Flash, 64K RAM Learn More about Microchip Technology microchip pic32mk mcu	Datasheet	500Expected 21/12/2026	$6.80 $6.24 $5.65	Min.: 1 Mult.: 1	SMD/SMT		MIPS32 microAptiv	512 kB	32 bit	12 bit	120 MHz	37 I/O	64 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Tray
16-bit Microcontrollers - MCU 512KB FL 53248Bytes RAM GP PIC24EP512GP806-I/MR Microchip Technology 1: $10.20 174Expected 16/11/2026	Mfr. Part No. PIC24EP512GP806-I/MR Mouser Part No 579-24EP512GP806IMR	Microchip Technology	16-bit Microcontrollers - MCU 512KB FL 53248Bytes RAM GP Learn More about Microchip Technology microchip dspic33e dscs pic24e mcus	Datasheet	174Expected 16/11/2026	$10.20 $9.36 $8.47	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	PIC24E	512 kB	16 bit	10 bit, 12 bit	60 MHz	53 I/O	52 kB	3 V	3.6 V	- 40 C	+ 85 C	AEC-Q100	Tube
32-bit Microcontrollers - MCU 120Mhz MIPS, 512K Flash, 64K RAM PIC32MK0512GPG048T-I/Y8X Microchip Technology 1: $6.81 1,600Expected 25/12/2026	Mfr. Part No. PIC32MK0512GPG048T-I/Y8X Mouser Part No 579-512GPG048T-I/Y8X	Microchip Technology	32-bit Microcontrollers - MCU 120Mhz MIPS, 512K Flash, 64K RAM Learn More about Microchip Technology microchip pic32mk mcu	Datasheet	1,600Expected 25/12/2026	Cut Tape $6.81 $6.66 Reel $5.67	Min.: 1 Mult.: 1 : 1,600	SMD/SMT	TQFP-48	MIPS32 microAptiv	512 kB	32 bit	12 bit	120 MHz	37 I/O	64 kB	2.3 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU Up to 400MHz single-core Arm Cortex-R5F-based MCU with real-time control, safety and security 256-NFBGA AM2611ALDFHMZEJRQ1 Texas Instruments 1: $17.80 1,000Expected 31/12/2026 New Product	Mfr. Part No. AM2611ALDFHMZEJRQ1 Mouser Part No 595-2611ALDFHMZEJRQ1 New Product	Texas Instruments	ARM Microcontrollers - MCU Up to 400MHz single-core Arm Cortex-R5F-based MCU with real-time control, safety and security 256-NFBGA Learn More about Texas Instruments ti am261x arm based microcontrollers	Datasheet	1,000Expected 31/12/2026	Cut Tape $17.80 $13.52 $12.96 $11.42 View Reel $10.16 $10.86 $10.50 $10.16 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	NFBGA-256	ARM Cortex-M5F	512 kB	32 bit	12 bit	400 MHz	114 I/O	1.5 MB	1.71 V	3.465 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 500MHz dual-core Arm Cortex-R5F-based MCU with real-time control, safety and security 293-NFBGA -40 to 125 Texas Instruments AM2612AOEFHIZNCR AM2612AOEFHIZNCR Texas Instruments 1: $19.04 1,000Expected 17/05/2027 New Product	Mfr. Part No. AM2612AOEFHIZNCR Mouser Part No 595-AM2612AOEFHIZNCR New Product	Texas Instruments	ARM Microcontrollers - MCU 500MHz dual-core Arm Cortex-R5F-based MCU with real-time control, safety and security 293-NFBGA -40 to 125 Learn More about Texas Instruments ti am261x arm based microcontrollers	Datasheet	1,000Expected 17/05/2027	$19.04 $14.46 $13.87 $12.22 View $11.62 $11.43	Min.: 1 Mult.: 1	SMD/SMT	NFBGA-293	ARM Cortex R5F	512 kB	32 bit		500 MHz	112 I/O	1.5 MB	1.71 V, 3.135 V	1.89 V, 3.465 V	- 40 C	+ 125 C		Tray
32-bit Microcontrollers - MCU F28P551SD5PMR Texas Instruments 1: $8.51 1,000Expected 17/05/2027 New Product	Mfr. Part No. F28P551SD5PMR Mouser Part No 595-F28P551SD5PMR New Product	Texas Instruments	32-bit Microcontrollers - MCU Learn More about Texas Instruments ti tms320f28p551 2 8 mcus	Datasheet	1,000Expected 17/05/2027	Cut Tape $8.51 $5.94 $5.67 $4.92 View Reel $4.21 $4.70 $4.28 $4.21 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	C28x	512 kB	32 bit	12 bit	160 MHz		101 kB	1.19 V	3.63 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU C2000 32-bit MCU with 160MHz 512KB flash C28x + CLA, five ADCs, CLB, AES and SDFM 80-LQFP F28P551SG5PNR Texas Instruments 1: $8.98 1,000Expected 31/12/2026 New Product	Mfr. Part No. F28P551SG5PNR Mouser Part No 595-F28P551SG5PNR New Product	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU with 160MHz 512KB flash C28x + CLA, five ADCs, CLB, AES and SDFM 80-LQFP Learn More about Texas Instruments ti tms320f28p551 2 8 mcus	Datasheet	1,000Expected 31/12/2026	Cut Tape $8.98 $6.27 $5.98 $5.19 View Reel $4.46 $4.96 $4.52 $4.46 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-80	C28x	512 kB	32 bit	12 bit	160 MHz		101 kB	1.19 V	3.63 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU C2000 32-bit MCU with 160MHz 512KB flash C28x + CLA, five ADCs, CLB, AES and SDFM F28P551SG5PZR Texas Instruments 1: $9.13 1,000Expected 23/11/2026 New Product	Mfr. Part No. F28P551SG5PZR Mouser Part No 595-F28P551SG5PZR New Product	Texas Instruments	32-bit Microcontrollers - MCU C2000 32-bit MCU with 160MHz 512KB flash C28x + CLA, five ADCs, CLB, AES and SDFM Learn More about Texas Instruments ti tms320f28p551 2 8 mcus	Datasheet	1,000Expected 23/11/2026	Cut Tape $9.13 $6.38 $6.08 $5.28 View Reel $4.52 $5.04 $4.60 $4.52 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M7	512 kB	32 bit	12 bit	160 MHz	43 I/O	101 kB	2.8 V	3.63 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU PSOC6 150-MHz Cortex-M4 CY8C6136BZI-F34 Infineon Technologies 1: $8.99 2,070Expected 28/01/2027	Mfr. Part No. CY8C6136BZI-F34 Mouser Part No 727-CY8C6136BZI-F34	Infineon Technologies	ARM Microcontrollers - MCU PSOC6 150-MHz Cortex-M4 Learn More about Infineon Technologies infineon psoc 61 mcus	Datasheet	2,070Expected 28/01/2027	$8.99 $6.97 $6.16 $5.91 View $5.64 $5.48 $5.41 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-124	ARM Cortex M4F	512 kB	32 bit	12 bit	150 MHz	104 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU S32K144 32-bit MCU, ARM Cortex-M4F, 512kB Flash, 80MHz, CAN-FD, FlexIO, 105 C, LQFP 64 FS32K144HFT0VLHR NXP Semiconductors 1: $8.91 1,500Expected 01/03/2027	Mfr. Part No. FS32K144HFT0VLHR Mouser Part No 771-FS32K144HFT0VLHR	NXP Semiconductors	ARM Microcontrollers - MCU S32K144 32-bit MCU, ARM Cortex-M4F, 512kB Flash, 80MHz, CAN-FD, FlexIO, 105 C, LQFP 64 Learn More about NXP Semiconductors nxp s32k mcus	Datasheet	1,500Expected 01/03/2027	Cut Tape $8.91 $6.91 $6.11 $5.86 View Reel $4.99 $5.46 $5.10 $4.99	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	LQFP-64	ARM Cortex M4F	512 kB	32 bit	2 x 12 bit	80 MHz	58 I/O	64 kB	2.7 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core LPC1788FET180,551 NXP Semiconductors 1: $24.00 189Expected 10/11/2026	Mfr. Part No. LPC1788FET180,551 Mouser Part No 771-LPC1788FET180551	NXP Semiconductors	ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core Learn More about NXP Semiconductors nxplpc1778lpc1788	Datasheet	189Expected 10/11/2026	$24.00 $19.62 $18.91 $16.73 View $16.38 $16.09 Quote	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-180	ARM Cortex M3	512 kB	32 bit	12 bit	120 MHz	141 I/O	96 kB	2.4 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LPC4088FET208 LPC4088FET208,551 NXP Semiconductors 1: $23.34 630Expected 14/12/2026	Mfr. Part No. LPC4088FET208,551 Mouser Part No 771-LPC4088FET208551	NXP Semiconductors	ARM Microcontrollers - MCU LPC4088FET208 Learn More about NXP Semiconductors nxp lpc40xx	Datasheet	630Expected 14/12/2026	$23.34 $18.26 $17.44 $15.85 View $15.30 $14.94 Quote	Min.: 1 Mult.: 1	SMD/SMT	TFBGA-208	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	165 I/O	96 kB	2.4 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MCXA20 169BGA MCXA175VPN NXP Semiconductors 1: $6.33 1,300Expected 10/11/2026 New Product	Mfr. Part No. MCXA175VPN Mouser Part No 771-MCXA175VPN New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCXA20 169BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	1,300Expected 10/11/2026	$6.33 $4.35 $4.05 $3.57 View $3.38 $3.03 $2.79	Min.: 1 Mult.: 1	SMD/SMT	WFBGA-169	ARM Cortex M33	512 kB	32 bit	16 bit	180 MHz	114 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU MCXA20 169BGA MCXA255VPN NXP Semiconductors 1: $6.82 1,300Expected 10/11/2026 New Product	Mfr. Part No. MCXA255VPN Mouser Part No 771-MCXA255VPN New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCXA20 169BGA Learn More about NXP Semiconductors nxp mcx a mcus	Datasheet	1,300Expected 10/11/2026	$6.82 $5.01 $4.67 $4.11 View $3.90 $3.49 $3.21	Min.: 1 Mult.: 1	SMD/SMT	WFBGA-169	ARM Cortex M33	512 kB	32 bit	16 bit	180 MHz	114 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C		Tray
16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 512KB Flash, 50MHz, -40/+125degC, QFP 80 MC9S12XEQ512MAA NXP Semiconductors 1: $38.15 399Expected 09/11/2026	Mfr. Part No. MC9S12XEQ512MAA Mouser Part No 841-MC9S12XEQ512MAA	NXP Semiconductors	16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 512KB Flash, 50MHz, -40/+125degC, QFP 80	Datasheet	399Expected 09/11/2026	$38.15 $32.98 $31.74 $29.16 View Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-80	HCS12X	512 kB	16 bit	2 x 8 bit/10 bit/12 bit	50 MHz	59 I/O	32 kB	1.72 V	1.98 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU Kinetis 512K enet MK60DN512VMD10 NXP Semiconductors 1: $22.32 800Expected 23/12/2026	Mfr. Part No. MK60DN512VMD10 Mouser Part No 841-MK60DN512VMD10	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 512K enet Learn More about NXP Semiconductors nxp kinetis k6x mcu	Datasheet	800Expected 23/12/2026	$22.32 $17.85 $16.59 $15.69 View $15.68 $14.94 $14.23 Quote	Min.: 1 Mult.: 1	SMD/SMT	MAPBGA-144	ARM Cortex M4	512 kB	32 bit	16 bit	100 MHz	100 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 512K/256K QFP64 R7FA6M1AD3CFM#AA0 Renesas Electronics 1: $7.14 959Expected 11/11/2026	Mfr. Part No. R7FA6M1AD3CFM#AA0 Mouser Part No 968-7FA6M1AD3CFM#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6 ARM CM4 120MHz 512K/256K QFP64 Learn More about Renesas Electronics renesas ra6m1 mcu	Datasheet	959Expected 11/11/2026	$7.14 $5.49 $4.84 $4.51 View $4.50 $4.23	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	120 MHz	35 I/O	256 kB	2.7 V	3.6 V	- 40 C	+ 105 C		Tray