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256 kB 8-bit 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.	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 TQFP, 105C TEMP, GREEN, 1.6-3.6V ATXMEGA256A3U-AN Microchip Technology 1: $9.33 3,678In 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	3,678In Stock	$9.33 $8.56 $8.45 $7.75 View $7.74 $7.70	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 64 IND TEMP, GREEN, 1.6-3.6V T&R ATXMEGA256A3U-AUR Microchip Technology 1: $9.36 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 $9.36 $9.13 $8.28 $8.25 View Reel $7.28 $8.21 $7.83 $7.28 Quote	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 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V ATXMEGA256D3-MHR Microchip Technology 1: $7.51 2,969In 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	2,969In Stock	Cut Tape $7.51 $7.33 $6.93 Reel $6.25 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: $11.99 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 $11.99 $11.68 $11.07 Reel $9.96 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 8/16-bit AVR 256K Flash ATXMEGA256C3-MH Microchip Technology 1: $7.38 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	$7.38 $6.78 $6.27 $6.26 $6.13	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 8/16-bit AVR 256K Flash ATXMEGA256C3-AU Microchip Technology 1: $7.50 150In Stock	Mfr. Part # ATXMEGA256C3-AU Mouser Part # 556-ATXMEGA256C3-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16-bit AVR 256K Flash	Datasheet	150In Stock	$7.50 $6.87 $6.24	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 1.6V-3.6V 256K+8K; Batt Backup ATXMEGA256A3B-MH Microchip Technology 1: $12.06 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	$12.06 $12.05 $11.11 $11.01 View $10.25 $10.23 $10.21	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 64TQF IND TEMP GREEN 1.6-3.6V ATXMEGA256C3-AUR Microchip Technology 1: $7.63 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 $7.63 $7.43 Reel $6.33 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 Lapis Microcontroller (Voice Output) IC nX-U8/100 8-Bit 8.192MHz 192KB (96K x 16) FLASH ML610Q338-NNNTBZWBX ROHM Semiconductor 1: $4.93 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 $4.93 $4.11 $3.61 $3.44 View Reel $2.99 $3.13 $2.99 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: $6.86 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	$6.86 $6.85 $6.38 $6.24 $6.20	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 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V ATXMEGA256D3-AUR Microchip Technology 1: $7.64 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 $7.64 $7.44 $7.18 $7.14 View Reel $6.35 $7.12 $7.08 $6.35 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: $15.81 566In 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	566In Stock	$15.81 $14.50 $13.13 $12.87	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: $11.81 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	$11.81 $10.83 $9.79	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: $9.24 193In Stock 360Expected 5/17/2027	Mfr. Part # ATXMEGA256A3BU-AU Mouser Part # 556-ATXMEGA256A3BUAU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	193In Stock 360Expected 5/17/2027	$9.24 $8.47 $7.67	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: $9.24 460In Stock	Mfr. Part # ATXMEGA256A3U-AU Mouser Part # 556-ATXMEGA256A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	460In Stock	$9.24 $8.47 $7.67	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 AVR 256K FLASH 4K EE 8K SRAM ADC 5V ATMEGA2561-16MU Microchip Technology 1: $15.50 41In Stock	Mfr. Part # ATMEGA2561-16MU Mouser Part # 556-ATMEGA2561-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 5V Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	41In Stock	$15.50 $14.21 $12.87	Min.: 1 Mult.: 1		AVR	256 kB	8 kB	MLF-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 8/16 bit 1.6V-3.6V 256KB + 8KB ATXMEGA256A3-MH Microchip Technology 1: $11.81 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	$11.81 $10.83 $9.79	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: $7.38 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	$7.38 $6.78 $6.13	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: $6.42 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	$6.42 $6.18 $5.93	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 AVR 256K FLSH 4K EE 8K SRAM ADC 5V-8MHz ATMEGA2561V-8AUR Microchip Technology 1: $15.68 63In Stock 1,000Expected 7/6/2027	Mfr. Part # ATMEGA2561V-8AUR Mouser Part # 556-ATMEGA2561V-8AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-8MHz Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	63In Stock 1,000Expected 7/6/2027	Cut Tape $15.68 $15.29 Reel $13.02 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		AVR	256 kB	8 kB	TQFP-64	8 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega256x	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3BU-MH Microchip Technology 1: $8.92 11In Stock 260Expected 3/25/2027	Mfr. Part # ATXMEGA256A3BU-MH Mouser Part # 556-ATXMEGA256A3BUMH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	11In Stock 260Expected 3/25/2027	$8.92 $8.16 $7.40	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: $9.04 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 $9.04 $8.83 Reel $7.51 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: $5.38 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 $5.38 $4.47 $3.94 $3.75 View Reel $3.27 $3.43 $3.27 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: $18.07 209In 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	209In Stock 1,980On Order On Order Ship Dates Mfr. #: EZ80F91AZA50EK Stock: 209 Can Ship Immediately On Order: 1,020 Expected 12/31/2026 960 TBD Factory Lead-Time: 32 Weeks	$18.07 $14.05 $12.94 $10.91	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: $15.50 1,462Expected 4/23/2027	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	1,462Expected 4/23/2027	$15.50 $14.21 $12.87	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

256 kB 8-bit Microcontrollers - MCU

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