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256 kB 8-bit 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.	RoHS	Core	Program Memory Size	Data RAM Size	Package / Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R ATXMEGA256A3U-AUR Microchip Technology 1: $11.46 3,233In Stock	Mfr. Part # ATXMEGA256A3U-AUR Mouser Part # 556-ATXMEGA256A3UAUR	Microchip Technology	8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R	Datasheet	3,233In Stock	Cut Tape $11.46 $11.40 $11.35 $11.29 $10.70 Reel $10.32	Min.: 1 Mult.: 1 : 1,000		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3U	Reel, Cut Tape
8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V ATXMEGA256A3U-AN Microchip Technology 1: $13.44 3,653In Stock	Mfr. Part # ATXMEGA256A3U-AN Mouser Part # 556-ATXMEGA256A3U-AN	Microchip Technology	8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V	Datasheet	3,653In Stock	$13.44 $12.33 $12.17 $11.16 $11.09	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 105 C	XMEGA A3U	Tray
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V ATXMEGA256D3-MHR Microchip Technology 1: $10.81 2,933In Stock	Mfr. Part # ATXMEGA256D3-MHR Mouser Part # 556-ATXMEGA256D3-MHR	Microchip Technology	8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V	Datasheet	2,933In Stock	Cut Tape $10.81 $10.56 $9.98 Reel $9.00 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		AVR	256 kB	16 kB	VQFN-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA D3	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V ATXMEGA256A3-AUR Microchip Technology 1: $17.27 1,346In Stock	Mfr. Part # ATXMEGA256A3-AUR Mouser Part # 556-ATXMEGA256A3-AUR	Microchip Technology	8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V	Datasheet	1,346In Stock	Cut Tape $17.27 $16.82 $15.94 Reel $14.34 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64TQF IND TEMP GREEN 1.6-3.6V ATXMEGA256C3-AUR Microchip Technology 1: $10.99 988In Stock	Mfr. Part # ATXMEGA256C3-AUR Mouser Part # 556-ATXMEGA256C3-AUR	Microchip Technology	8-bit Microcontrollers - MCU 64TQF IND TEMP GREEN 1.6-3.6V	Datasheet	988In Stock	Cut Tape $10.99 $10.70 $10.68 $10.04 Reel $9.12 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA C3	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash ATXMEGA256C3-AU Microchip Technology 1: $10.80 147In Stock	Mfr. Part # ATXMEGA256C3-AU Mouser Part # 556-ATXMEGA256C3-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash	Datasheet	147In Stock	$10.80 $9.89 $8.99	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 105 C	XMEGA C3	Tray
8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash ATXMEGA256C3-MH Microchip Technology 1: $10.63 1,096In Stock	Mfr. Part # ATXMEGA256C3-MH Mouser Part # 556-ATXMEGA256C3-MH	Microchip Technology	8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash	Datasheet	1,096In Stock	$10.63 $9.76 $9.03 $9.01	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	VQFN-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 105 C	XMEGA C3	Tray
8-bit Microcontrollers - MCU Lapis Microcontroller (Voice Output) IC nX-U8/100 8-Bit 8.192MHz 192KB (96K x 16) FLASH ML610Q338-NNNTBZWBX ROHM Semiconductor 1: $7.10 1,000In Stock New Product	Mfr. Part # ML610Q338-NNNTBZWBX Mouser Part # 755-ML610Q338NTBZWBX New Product	ROHM Semiconductor	8-bit Microcontrollers - MCU Lapis Microcontroller (Voice Output) IC nX-U8/100 8-Bit 8.192MHz 192KB (96K x 16) FLASH Learn More about ROHM Semiconductor rohm ml610q327 ml610q338 ml610q339 mcus	Datasheet	1,000In Stock	Cut Tape $7.10 $5.92 $5.20 $4.95 View Reel $4.31 $4.51 $4.31 Quote	Min.: 1 Mult.: 1 : 1,000		RISC	256 kB	4 kB	TQFP-52	8.4 MHz	10 bit	30 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V ATXMEGA256D3-AU Microchip Technology 1: $10.80 2,909In Stock	Mfr. Part # ATXMEGA256D3-AU Mouser Part # 556-ATXMEGA256D3-AU	Microchip Technology	8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V	Datasheet	2,909In Stock	$10.80 $10.54	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	TQFP-64	32 MHz		50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA D3	Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup ATXMEGA256A3B-MH Microchip Technology 1: $17.37 524In Stock	Mfr. Part # ATXMEGA256A3B-MH Mouser Part # 556-ATXMEGA256A3B-MH	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256K+8K; Batt Backup Learn More about Microchip Technology atmel_xmega	Datasheet	524In Stock	$17.37 $17.35 $16.00 $15.85 View $15.11 $15.03	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	QFN-64	32 MHz	12 bit	49 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3B	Tray
8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V ATXMEGA256D3-AUR Microchip Technology 1: $11.00 602In Stock	Mfr. Part # ATXMEGA256D3-AUR Mouser Part # 556-ATXMEGA256D3-AUR	Microchip Technology	8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V	Datasheet	602In Stock	Cut Tape $11.00 $10.71 Reel $9.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA D3	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 1.8V ATMEGA2561V-8MU Microchip Technology 1: $22.32 486In Stock	Mfr. Part # ATMEGA2561V-8MU Mouser Part # 556-ATMEGA2561V8MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 1.8V Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	486In Stock	$22.32 $20.46 $18.53	Min.: 1 Mult.: 1		AVR	256 kB	8 kB	MLF-64	8 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega256x	Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB ATXMEGA256A3-AU Microchip Technology 1: $17.01 337In Stock	Mfr. Part # ATXMEGA256A3-AU Mouser Part # 556-ATXMEGA256A3-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB Learn More about Microchip Technology atmel_xmega	Datasheet	337In Stock	$17.01 $15.60 $14.10	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3	Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3BU-AU Microchip Technology 1: $13.31 193In Stock 360Expected 2027-05-17	Mfr. Part # ATXMEGA256A3BU-AU Mouser Part # 556-ATXMEGA256A3BUAU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	193In Stock 360Expected 2027-05-17	$13.31 $12.20 $11.04	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	47 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3BU	Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3U-AU Microchip Technology 1: $13.31 460In Stock	Mfr. Part # ATXMEGA256A3U-AU Mouser Part # 556-ATXMEGA256A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	460In Stock	$13.31 $12.20 $11.04	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3U	Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3U-MH Microchip Technology 1: $12.84 867In Stock 7,800Expected 2026-11-03	Mfr. Part # ATXMEGA256A3U-MH Mouser Part # 556-ATXMEGA256A3U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	867In Stock 7,800Expected 2026-11-03	$12.84 $11.75 $10.66	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	QFN-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3U	Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB ATXMEGA256A3-MH Microchip Technology 1: $17.01 42In Stock	Mfr. Part # ATXMEGA256A3-MH Mouser Part # 556-ATXMEGA256A3-MH	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB Learn More about Microchip Technology atmel_xmega	Datasheet	42In Stock	$17.01 $15.60 $14.10	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	QFN-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3	Tray
8-bit Microcontrollers - MCU 256K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz ATXMEGA256D3-MH Microchip Technology 1: $10.63 5In Stock	Mfr. Part # ATXMEGA256D3-MH Mouser Part # 556-ATXMEGA256D3-MH	Microchip Technology	8-bit Microcontrollers - MCU 256K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz	Datasheet	5In Stock	$10.63 $9.76 $8.83	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	QFN-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA D3	Tray
8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O PIC18C601-I/L Microchip Technology 1: $9.24 84In Stock	Mfr. Part # PIC18C601-I/L Mouser Part # 579-PIC18C601-I/L	Microchip Technology	8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O	Datasheet	84In Stock	$9.24 $8.90 $8.54	Min.: 1 Mult.: 1		PIC18	256 kB	1.5 kB	PLCC-68	25 MHz	10 bit	47 I/O	4.2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Cx01	Tube
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3BU-MH Microchip Technology 1: $12.84 11In Stock 260Expected 2027-03-25	Mfr. Part # ATXMEGA256A3BU-MH Mouser Part # 556-ATXMEGA256A3BUMH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	11In Stock 260Expected 2027-03-25	$12.84 $11.75 $10.66	Min.: 1 Mult.: 1		AVR	256 kB	16 kB	QFN-64	32 MHz	12 bit	47 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3BU	Tray
8-bit Microcontrollers - MCU AVR XMEGA 256KB FLSH 4KB EE 16K-64QFN ATXMEGA256A3BU-MHR Microchip Technology 1: $13.02 534In Stock	Mfr. Part # ATXMEGA256A3BU-MHR Mouser Part # 556-XMEGA256A3BU-MHR	Microchip Technology	8-bit Microcontrollers - MCU AVR XMEGA 256KB FLSH 4KB EE 16K-64QFN	Datasheet	534In Stock	Cut Tape $13.02 $12.72 Reel $10.81 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	No	AVR	256 kB	16 kB	VQFN-64	32 MHz	12 bit	47 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3BU	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Lapis Microcontroller (Voice Output) IC nX-U8/100 8-Bit 8.192MHz 192KB (96K x 16) FLASH ML610Q339-NNNTBZWBX ROHM Semiconductor 1: $7.75 1,000In Stock New Product	Mfr. Part # ML610Q339-NNNTBZWBX Mouser Part # 755-ML610Q339NTBZWBX New Product	ROHM Semiconductor	8-bit Microcontrollers - MCU Lapis Microcontroller (Voice Output) IC nX-U8/100 8-Bit 8.192MHz 192KB (96K x 16) FLASH Learn More about ROHM Semiconductor rohm ml610q327 ml610q338 ml610q339 mcus	Datasheet	1,000In Stock	Cut Tape $7.75 $6.44 $5.67 $5.40 View Reel $4.71 $4.94 $4.71 Quote	Min.: 1 Mult.: 1 : 1,000		RISC	256 kB	4 kB	TQFP-64	8.4 MHz	10 bit	42 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC EZ80F91AZA50EK ZiLOG 1: $32.64 24In Stock 1,980On Order End of Life	Mfr. Part # EZ80F91AZA50EK Mouser Part # 692-EZ80F91AZA50EK End of Life	ZiLOG	8-bit Microcontrollers - MCU eZ80AcclaimPlus! Connectivity ASSP Rev AC	Datasheet	24In Stock 1,980On Order On Order Ship Dates Mfr. #: EZ80F91AZA50EK Stock: 24 Can Ship Immediately On Order: 1,020 Expected 2026-12-31 960 TBD Factory Lead-Time: 32 Weeks	$32.64 $26.05 $23.18 $22.41	Min.: 1 Mult.: 1		eZ80	256 kB	8 kB		50 MHz	No ADC	32 I/O	3 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	EZ80F91
8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins ATMEGA2561-16AU Microchip Technology 1: $22.32 1,462On Order	Mfr. Part # ATMEGA2561-16AU Mouser Part # 556-ATMEGA2561-16AU	Microchip Technology	8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	1,462On Order On Order Ship Dates Mfr. #: ATMEGA2561-16AU Stock: 0 On Order: 382 Expected 2027-03-16 1,080 Expected 2027-03-22 Factory Lead-Time: 21 Weeks	$22.32 $20.46 $18.53	Min.: 1 Mult.: 1		AVR	256 kB	8 kB	TQFP-64	16 MHz	10 bit	54 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega256x	Tray
8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz ATMEGA2561-16AUR Microchip Technology 1: $22.58 3,000On Order	Mfr. Part # ATMEGA2561-16AUR Mouser Part # 556-ATMEGA2561-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	3,000On Order On Order Ship Dates Mfr. #: ATMEGA2561-16AUR Stock: 0 On Order: 1,000 Expected 2027-01-25 2,000 Expected 2027-02-22 Factory Lead-Time: 37 Weeks	Cut Tape $22.58 $22.02 Reel $18.75 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		AVR	256 kB	8 kB	TQFP-64	16 MHz	10 bit	54 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega256x	Reel, Cut Tape, MouseReel

256 kB 8-bit Microcontrollers - MCU

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