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512 kB 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.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
32-bit Microcontrollers - MCU 32BIT MCU RX660 512K/128K QFP144 R5F56604EGFB#30 Renesas Electronics 1: $9.10 540In Stock	Mfr. Part No. R5F56604EGFB#30 Mouser Part No 968-R5F56604EGFB#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX660 512K/128K QFP144	Datasheet	540In Stock	$9.10 $7.06 $6.17 $5.92 View $5.71 $5.64 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-144	RXv3	32 bit	120 MHz	512 kB	128 kB	12 bit	132 I/O	2.7 V	5.5 V	+ 105 C		Tray
32-bit Microcontrollers - MCU 32BIT MCU RX660 512K/128K QFP144 R5F56604FDFB#30 Renesas Electronics 1: $8.56 540In Stock	Mfr. Part No. R5F56604FDFB#30 Mouser Part No 968-R5F56604FDFB#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX660 512K/128K QFP144	Datasheet	540In Stock	$8.56 $6.63 $5.79 $5.55 View $5.33 $5.28 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-144	RXv3	32 bit	120 MHz	512 kB	128 kB	12 bit	132 I/O	2.7 V	5.5 V	+ 85 C		Tray
32-bit Microcontrollers - MCU 32BIT MCU RX660 512K/128K QFP144 R5F56604FGFB#30 Renesas Electronics 1: $9.10 540In Stock	Mfr. Part No. R5F56604FGFB#30 Mouser Part No 968-R5F56604FGFB#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX660 512K/128K QFP144	Datasheet	540In Stock	$9.10 $7.06 $6.17 $5.92 View $5.71 $5.64 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-144	RXv3	32 bit	120 MHz	512 kB	128 kB	12 bit	132 I/O	2.7 V	5.5 V	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP48 R7FA4M2AD3CFL#AA0 Renesas Electronics 1: $6.38 2,988In Stock 3,750On Order	Mfr. Part No. R7FA4M2AD3CFL#AA0 Mouser Part No 968-R7FA4M2AD3CFLAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP48 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	2,988In Stock 3,750On Order	$6.38 $4.84 $4.25 $3.96 View $3.75 $3.36 $3.18 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-48	ARM Cortex M33	32 bit	100 MHz	512 kB	128 kB	12 bit	29 I/O	2.7 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100 R7FA4M2AD3CFP#AA0 Renesas Electronics 1: $6.70 499In Stock 1,800Expected 10/12/2026	Mfr. Part No. R7FA4M2AD3CFP#AA0 Mouser Part No 968-R7FA4M2AD3CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	499In Stock 1,800Expected 10/12/2026	$6.70 $5.14 $4.35 $4.34 View $4.09 $4.00 $3.96 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M33	32 bit	100 MHz	512 kB	128 kB	12 bit	77 I/O	2.7 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP144 R7FA4M3AD3CFB#AA0 Renesas Electronics 1: $7.18 2,077In Stock	Mfr. Part No. R7FA4M3AD3CFB#AA0 Mouser Part No 968-R7FA4M3AD3CFBAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP144 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	2,077In Stock	$7.18 $5.53 $4.81 $4.61 $4.29	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M33	32 bit	100 MHz	512 kB	128 kB	12 bit	109 I/O	2.7 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A3 512k 100QFP R7FS3A37A3A01CFP#AA0 Renesas Electronics 1: $10.33 2,105In Stock	Mfr. Part No. R7FS3A37A3A01CFP#AA0 Mouser Part No 968-S3A37A3A01CFPAA0	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A3 512k 100QFP Learn More about Renesas Electronics renesas synergy platform	Datasheet	2,105In Stock	$10.33 $8.05 $6.90 $6.65 View $6.35 $5.94	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	48 MHz	512 kB	96 kB	14 bit	84 I/O	1.6 V	5.5 V	+ 105 C		Tray
ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S5D5 512k 144QFP R7FS5D57A3A01CFB#AA1 Renesas Electronics 1: $15.58 479In Stock	Mfr. Part No. R7FS5D57A3A01CFB#AA1 Mouser Part No 968-S5D57A3A01CFBAA1	Renesas Electronics	ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S5D5 512k 144QFP Learn More about Renesas Electronics renesas s5d5 mcu	Datasheet	479In Stock	$15.58 $12.31 $10.88 $10.86 View $10.71 $10.07 $9.87	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	120 MHz	512 kB	384 kB	12 bit	110 I/O	2.7 V	3.6 V	+ 105 C		Tray
32-bit Microcontrollers - MCU 32BIT MCU RX621 512K/96K LFBGA176 R5F56218BDBG#U0 Renesas Electronics 1: $20.20 804In Stock 283Expected 27/11/2026 NRND	Mfr. Part No. R5F56218BDBG#U0 Mouser Part No 968-R5F56218BDBG#U0 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX621 512K/96K LFBGA176	Datasheet	804In Stock 283Expected 27/11/2026	$20.20 $16.32 $15.64 $13.78 View $13.10 $12.46 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFBGA-176	RX	32 bit	100 MHz	512 kB	96 kB	12 bit	128 I/O	2.7 V	3.6 V	+ 85 C		Tray
32-bit Microcontrollers - MCU 32BIT MCU RX631 512K/128K QFP144 R5F56318DDFB#V0 Renesas Electronics 1: $18.22 636In Stock NRND	Mfr. Part No. R5F56318DDFB#V0 Mouser Part No 968-R5F56318DDFB#V0 NRND	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX631 512K/128K QFP144	Datasheet	636In Stock	$18.22 $14.72 $14.11 $12.63 View $11.76 $11.61 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	RX	32 bit	100 MHz	512 kB	128 kB	10 bit, 12 bit	111 I/O	2.7 V	3.6 V	+ 85 C		Tray
32-bit Microcontrollers - MCU XU216-512-TQ128-C20 XMOS 1: $23.05 64In Stock 90Expected 27/11/2026 New At Mouser	Mfr. Part No. XU216-512-TQ128-C20 Mouser Part No 1069-XU216512Q128C20 New At Mouser	XMOS	32-bit Microcontrollers - MCU	Datasheet	64In Stock 90Expected 27/11/2026	$23.05 $18.01 $16.62 $16.31 View $15.42 $15.28 Quote	Min.: 1 Mult.: 1						512 kB	512 kB
ARM Microcontrollers - MCU IND TEMP MRLB AT91SAM7SE256B-AU Microchip Technology 1: $13.40 115In Stock	Mfr. Part No. AT91SAM7SE256B-AU Mouser Part No 556-AT91SAM7SE256BAU	Microchip Technology	ARM Microcontrollers - MCU IND TEMP MRLB	Datasheet	115In Stock	$13.40 $12.19 $11.05	Min.: 1 Mult.: 1	SMD/SMT	LQFP-128	ARM7TDMI	32 bit/16 bit	55 MHz	512 kB	32 kB	10 bit	88 I/O	1.65 V	1.95 V	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A ATSAM3S8CA-AU Microchip Technology 1: $8.20 8In Stock	Mfr. Part No. ATSAM3S8CA-AU Mouser Part No 556-ATSAM3S8CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	8In Stock	$8.20 $7.46 $6.77	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M3	32 bit	64 MHz	512 kB	64 kB	12 bit	79 I/O	1.62 V	1.9 V	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A ATSAM3SD8BA-AU Microchip Technology 1: $8.52 5In Stock	Mfr. Part No. ATSAM3SD8BA-AU Mouser Part No 556-ATSAM3SD8BA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	5In Stock	$8.52 $7.75 $7.01	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	ARM Cortex M3	32 bit	64 MHz	512 kB	64 kB	12 bit	47 I/O	1.62 V	1.9 V	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A ATSAM3SD8CA-AU Microchip Technology 1: $9.02 80In Stock	Mfr. Part No. ATSAM3SD8CA-AU Mouser Part No 556-ATSAM3SD8CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP,Grn, IT, MRL A Learn More about Microchip Technology microchip sam3s mcu	Datasheet	80In Stock	$9.02 $8.20 $7.42	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M3	32 bit	64 MHz	512 kB	64 kB	12 bit	79 I/O	1.62 V	1.9 V	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A ATSAM4E8EA-AU Microchip Technology 1: $10.05 118In Stock	Mfr. Part No. ATSAM4E8EA-AU Mouser Part No 556-ATSAM4E8EA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP GREEN IND TEMPMRL A Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	118In Stock	$10.05 $9.15 $8.27	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	32 bit	120 MHz	512 kB	128 kB	16 bit	117 I/O	1.08 V	1.32 V	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP, GREEN, IND TEMP, MRL A ATSAM4N8BA-AU Microchip Technology 1: $4.97 102In Stock	Mfr. Part No. ATSAM4N8BA-AU Mouser Part No 556-ATSAM4N8BA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, GREEN, IND TEMP, MRL A Learn More about Microchip Technology atmel sam4n mcu	Datasheet	102In Stock	$4.97 $4.53 $4.11	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	32 bit	100 MHz	512 kB	64 kB	10 bit	47 I/O	1.62 V	1.95 V	+ 85 C		Tray
ARM Microcontrollers - MCU QFN, GREEN, IND TEMP, MRL A ATSAM4N8BA-MU Microchip Technology 1: $5.08 119In Stock	Mfr. Part No. ATSAM4N8BA-MU Mouser Part No 556-ATSAM4N8BA-MU	Microchip Technology	ARM Microcontrollers - MCU QFN, GREEN, IND TEMP, MRL A Learn More about Microchip Technology atmel sam4n mcu	Datasheet	119In Stock	$5.08 $4.62 $4.18	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M4	32 bit	100 MHz	512 kB	64 kB	10 bit	47 I/O	1.62 V	1.95 V	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP, GREEN, IND TEMP, MRL A ATSAM4N8CA-AU Microchip Technology 1: $5.27 50In Stock	Mfr. Part No. ATSAM4N8CA-AU Mouser Part No 556-ATSAM4N8CA-AU	Microchip Technology	ARM Microcontrollers - MCU LQFP, GREEN, IND TEMP, MRL A Learn More about Microchip Technology atmel sam4n mcu	Datasheet	50In Stock	$5.27 $4.81 $4.35	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	100 MHz	512 kB	64 kB	10 bit	79 I/O	1.62 V	1.95 V	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4S8CB-AN Microchip Technology 1: $6.35 174In Stock	Mfr. Part No. ATSAM4S8CB-AN Mouser Part No 556-ATSAM4S8CB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology atmelsam4s	Datasheet	174In Stock	$6.35 $5.78 $5.22	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	120 MHz	512 kB	128 kB	12 bit	79 I/O	1.62 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,Tray, USB,Extended Temp ATSAMD51J19A-AF Microchip Technology 1: $6.10 149In Stock	Mfr. Part No. ATSAMD51J19A-AF Mouser Part No 556-ATSAMD51J19A-AF	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP 64, 512KFlash,Tray, USB,Extended Temp Learn More about Microchip Technology microchip sam d5 e5	Datasheet	149In Stock	$6.10 $5.61 $5.07	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M4F	32 bit	120 MHz	512 kB	192 kB	12 bit	51 I/O	1.71 V	3.6 V	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG 85C ATSAME53N19A-AU Microchip Technology 1: $7.23 100In Stock	Mfr. Part No. ATSAME53N19A-AU Mouser Part No 556-ATSAME53N19AAU	Microchip Technology	ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 00 TQFP PKG 85C Learn More about Microchip Technology microchip sam e5 mcu	Datasheet	100In Stock	$7.23 $6.62 $6.01	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	ARM Cortex M4F	32 bit	120 MHz	512 kB	192 kB	12 bit	81 I/O	1.71 V	3.6 V	+ 85 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 64 QFN 9x9x0.9mm, TRAY, CM7, 512kB FLASH, 256kB SRAM, QFN64 ATSAMS70J19A-MN Microchip Technology 1: $11.41 4In Stock	Mfr. Part No. ATSAMS70J19A-MN Mouser Part No 556-ATSAMS70J19A-MN	Microchip Technology	ARM Microcontrollers - MCU 64 QFN 9x9x0.9mm, TRAY, CM7, 512kB FLASH, 256kB SRAM, QFN64 Learn More about Microchip Technology microchip s70 mcus	Datasheet	4In Stock	$11.41 $10.37 $9.40	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M7	32 bit	300 MHz	512 kB	256 kB	12 bit	44 I/O	1.7 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU MCU 32-Bits, 512kb Flash, 256kb SRAM, 300 Mhz AFE 12Bits, DAC 12 Bits, Can-FD ATSAMS70N19B-AN Microchip Technology 1: $11.01 15In Stock	Mfr. Part No. ATSAMS70N19B-AN Mouser Part No 556-ATSAMS70N19B-AN	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 s70 mcus	Datasheet	15In Stock	$11.01 $10.03 $9.07	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M7	32 bit	300 MHz	512 kB	256 kB	12 bit	75 I/O	1.7 V	3.6 V	+ 105 C		Tray
ARM Microcontrollers - MCU CM7,512kB Flash,256kB SRAM,LQFP144 ATSAMS70Q19A-AN Microchip Technology 1: $12.68 106In Stock	Mfr. Part No. ATSAMS70Q19A-AN Mouser Part No 556-ATSAMS70Q19A-AN	Microchip Technology	ARM Microcontrollers - MCU CM7,512kB Flash,256kB SRAM,LQFP144 Learn More about Microchip Technology microchip s70 mcus	Datasheet	106In Stock	$12.68 $11.52 $10.43	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M7	32 bit	300 MHz	512 kB	256 kB	12 bit	114 I/O	1.7 V	3.6 V	+ 105 C		Tray