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8 bit/16 bit Embedded Processors & Controllers

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Data Bus Width = 8 bit/16 bit

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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	Mounting Style	Package / Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
8-bit Microcontrollers - MCU 128KB FLASH 2KB EE 8KB SRAM 3.6V ATXMEGA128D3-AU Microchip Technology 1: $6.18 234In Stock 180Expected 11/11/2026	Mfr. Part # ATXMEGA128D3-AU Mouser Part # 556-ATXMEGA128D3-AU	Microchip Technology	8-bit Microcontrollers - MCU 128KB FLASH 2KB EE 8KB SRAM 3.6V	Datasheet	234In Stock 180Expected 11/11/2026	$6.18 $5.67 $5.13	Min.: 1 Mult.: 1		SMD/SMT	TQFP-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB ATXMEGA16A4-AU Microchip Technology 1: $4.54 111In Stock 3,040Expected 1/25/2027	Mfr. Part # ATXMEGA16A4-AU Mouser Part # 556-ATXMEGA16A4-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB Learn More about Microchip Technology atmel_xmega	Datasheet	111In Stock 3,040Expected 1/25/2027	$4.54 $4.15 $3.77	Min.: 1 Mult.: 1		SMD/SMT	TQFP-44	AVR	36 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 44TQFP, IT, Grn 1.6-3.6V ATXMEGA16A4U-AUR Microchip Technology 1: $3.96 14In Stock 4,000Expected 5/7/2027	Mfr. Part # ATXMEGA16A4U-AUR Mouser Part # 556-ATXMEGA16A4U-AUR	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, IT, Grn 1.6-3.6V	Datasheet	14In Stock 4,000Expected 5/7/2027	Cut Tape $3.96 $3.85 Reel $3.27 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		SMD/SMT	TQFP-44	AVR	34 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3BU-AU Microchip Technology 1: $9.24 93In Stock 360Expected 4/15/2027	Mfr. Part # ATXMEGA256A3BU-AU Mouser Part # 556-ATXMEGA256A3BUAU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	93In Stock 360Expected 4/15/2027	$9.24 $8.47 $7.67	Min.: 1 Mult.: 1		SMD/SMT	TQFP-64	AVR	47 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3BU-MH Microchip Technology 1: $8.92 15In Stock 520On Order	Mfr. Part # ATXMEGA256A3BU-MH Mouser Part # 556-ATXMEGA256A3BUMH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	15In Stock 520On Order On Order Ship Dates Mfr. #: ATXMEGA256A3BU-MH Stock: 15 Can Ship Immediately On Order: 260 Expected 3/25/2027 260 Expected 5/31/2027 Factory Lead-Time: 27 Weeks	$8.92 $8.16 $7.40	Min.: 1 Mult.: 1		SMD/SMT	QFN-64	AVR	47 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB ATXMEGA32A4U-CU Microchip Technology 1: $3.96 93In Stock	Mfr. Part # ATXMEGA32A4U-CU Mouser Part # 556-ATXMEGA32A4U-CU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB	Datasheet	93In Stock	$3.96 $3.63 $3.27	Min.: 1 Mult.: 1		SMD/SMT	BGA-49	AVR	34 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB ATXMEGA64A1-AU Microchip Technology 1: $8.30 82In Stock	Mfr. Part # ATXMEGA64A1-AU Mouser Part # 556-ATXMEGA64A1-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB Learn More about Microchip Technology atmel_xmega	Datasheet	82In Stock	$8.30 $7.62 $6.89	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	AVR	78 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 64TQFP,IND TEMP,GRN 1.6-3.6V,32MHz,T&R ATXMEGA64B3-AUR Microchip Technology 1: $6.48 82In Stock	Mfr. Part # ATXMEGA64B3-AUR Mouser Part # 556-ATXMEGA64B3-AUR	Microchip Technology	8-bit Microcontrollers - MCU 64TQFP,IND TEMP,GRN 1.6-3.6V,32MHz,T&R	Datasheet	82In Stock	Cut Tape $6.48 $6.32 Reel $5.38 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		SMD/SMT	TQFP-64	AVR	36 I/O	8 bit/16 bit	12 bit
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	SMD/SMT	VQFN-64	AVR	47 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 49VFBGA IND TEMP GRN 1.6-3.6V ATXMEGA32C4-CU Microchip Technology 1: $4.07 176In Stock	Mfr. Part # ATXMEGA32C4-CU Mouser Part # 556-ATXMEGA32C4-CU	Microchip Technology	8-bit Microcontrollers - MCU 49VFBGA IND TEMP GRN 1.6-3.6V	Datasheet	176In Stock	$4.07 $3.72 $3.38	Min.: 1 Mult.: 1		SMD/SMT	VFBGA-49	AVR	34 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 32KB FLASH 1KB EE 4K SRAM 3.6V ATXMEGA32D4-CU Microchip Technology 1: $3.95 164In Stock	Mfr. Part # ATXMEGA32D4-CU Mouser Part # 556-ATXMEGA32D4-CU	Microchip Technology	8-bit Microcontrollers - MCU 32KB FLASH 1KB EE 4K SRAM 3.6V	Datasheet	164In Stock	$3.95 $3.62 $3.26	Min.: 1 Mult.: 1		SMD/SMT	VFBGA-49	AVR	34 I/O	8 bit/16 bit
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB ATXMEGA64A3-MH Microchip Technology 1: $9.69 2In Stock	Mfr. Part # ATXMEGA64A3-MH Mouser Part # 556-ATXMEGA64A3-MH	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB Learn More about Microchip Technology atmel_xmega	Datasheet	2In Stock	$9.69 $8.89 $8.04	Min.: 1 Mult.: 1		SMD/SMT	QFN-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 100TQFP, IT, Grn 1.62-3.6V ATXMEGA64B1-AU Microchip Technology 1: $6.37 113In Stock	Mfr. Part # ATXMEGA64B1-AU Mouser Part # 556-ATXMEGA64B1-AU	Microchip Technology	8-bit Microcontrollers - MCU 100TQFP, IT, Grn 1.62-3.6V Learn More about Microchip Technology atmelxmegab1b3	Datasheet	113In Stock	$6.37 $5.84 $5.29	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	AVR	53 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB ATXMEGA128A3U-MH Microchip Technology 1: $8.27 519Expected 12/8/2026	Mfr. Part # ATXMEGA128A3U-MH Mouser Part # 556-ATXMEGA128A3U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB	Datasheet	519Expected 12/8/2026	$8.27 $7.60 $6.87	Min.: 1 Mult.: 1		SMD/SMT	QFN-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A4U-AU Microchip Technology 1: $6.18 1,665Expected 12/15/2026	Mfr. Part # ATXMEGA128A4U-AU Mouser Part # 556-ATXMEGA128A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V	Datasheet	1,665Expected 12/15/2026	$6.18 $5.67 $5.13	Min.: 1 Mult.: 1		SMD/SMT	TQFP-44	AVR	34 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 16KB FLASH 1KB EE 2K SRAM 3.6V ATXMEGA16D4-CU Microchip Technology 1: $3.95 490Expected 11/17/2026	Mfr. Part # ATXMEGA16D4-CU Mouser Part # 556-ATXMEGA16D4-CU	Microchip Technology	8-bit Microcontrollers - MCU 16KB FLASH 1KB EE 2K SRAM 3.6V	Datasheet	490Expected 11/17/2026	$3.95 $3.62 $3.26	Min.: 1 Mult.: 1		SMD/SMT	BGA-49	AVR	34 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB ATXMEGA32A4-MH Microchip Technology 1: $5.10 360Expected 11/10/2026	Mfr. Part # ATXMEGA32A4-MH Mouser Part # 556-ATXMEGA32A4-MH	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB Learn More about Microchip Technology atmel_xmega	Datasheet	360Expected 11/10/2026	$5.10 $4.70 $4.25	Min.: 1 Mult.: 1		SMD/SMT	QFN-44	AVR	36 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 44QFN, IND TEMP, GRN 1.6-3.6V ATXMEGA32C4-MH Microchip Technology 1: $4.32 1,746On Order	Mfr. Part # ATXMEGA32C4-MH Mouser Part # 556-ATXMEGA32C4-MH	Microchip Technology	8-bit Microcontrollers - MCU 44QFN, IND TEMP, GRN 1.6-3.6V	Datasheet	1,746On Order On Order Ship Dates Mfr. #: ATXMEGA32C4-MH Stock: 0 On Order: 306 Expected 1/5/2027 1,440 Expected 1/25/2027 Factory Lead-Time: 10 Weeks	$4.32 $3.97 $3.60	Min.: 1 Mult.: 1		SMD/SMT	VQFN-44	AVR	34 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB ATXMEGA64A3U-MH Microchip Technology 1: $5.48 520Expected 1/18/2027	Mfr. Part # ATXMEGA64A3U-MH Mouser Part # 556-ATXMEGA64A3U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB	Datasheet	520Expected 1/18/2027	$5.48 $5.03 $4.55	Min.: 1 Mult.: 1		SMD/SMT	QFN-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 100 TQFP 105C TEMP GREEN, 1.6-3.6V ATXMEGA128A1U-AN Microchip Technology 1: $8.09 Lead-Time 13 Weeks	Mfr. Part # ATXMEGA128A1U-AN Mouser Part # 556-ATXMEGA128A1U-AN	Microchip Technology	8-bit Microcontrollers - MCU 100 TQFP 105C TEMP GREEN, 1.6-3.6V	Datasheet	Lead-Time 13 Weeks	$8.09 $7.40 $6.70	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	AVR	78 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 100TQFP, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A1U-AU Microchip Technology 1: $8.04 1,874Expected 11/13/2026	Mfr. Part # ATXMEGA128A1U-AU Mouser Part # 556-ATXMEGA128A1U-AU	Microchip Technology	8-bit Microcontrollers - MCU 100TQFP, IND TEMP GREEN, 1.6-3.6V	Datasheet	1,874Expected 11/13/2026	$8.04 $7.37 $6.68	Min.: 1 Mult.: 1		SMD/SMT	TQFP-100	AVR	78 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB ATXMEGA128A3U-AU Microchip Technology 1: $8.80 1,294On Order	Mfr. Part # ATXMEGA128A3U-AU Mouser Part # 556-ATXMEGA128A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB	Datasheet	1,294On Order On Order Ship Dates Mfr. #: ATXMEGA128A3U-AU Stock: 0 On Order: 664 Expected 2/8/2027 630 Expected 3/22/2027 Factory Lead-Time: 38 Weeks	$8.80 $8.05 $7.31	Min.: 1 Mult.: 1		SMD/SMT	TQFP-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 64QFN, IND TEMP GREEN, 1.62-3.6V ATXMEGA384D3-MH Microchip Technology 1: $9.11 1,147Expected 1/11/2027	Mfr. Part # ATXMEGA384D3-MH Mouser Part # 556-ATXMEGA384D3-MH	Microchip Technology	8-bit Microcontrollers - MCU 64QFN, IND TEMP GREEN, 1.62-3.6V	Datasheet	1,147Expected 1/11/2027	$9.11 $8.35 $7.56	Min.: 1 Mult.: 1		SMD/SMT	VQFN-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB ATXMEGA64A3U-AU Microchip Technology 1: $5.48 1,618On Order	Mfr. Part # ATXMEGA64A3U-AU Mouser Part # 556-ATXMEGA64A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB	Datasheet	1,618On Order On Order Ship Dates Mfr. #: ATXMEGA64A3U-AU Stock: 0 On Order: 628 Expected 1/12/2027 990 Expected 1/18/2027 Factory Lead-Time: 19 Weeks	$5.48 $5.03 $4.55	Min.: 1 Mult.: 1		SMD/SMT	TQFP-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR32EA32T-E/RXB Microchip Technology 1: $1.27 3,830Expected 1/5/2027	Mfr. Part # AVR32EA32T-E/RXB Mouser Part # 579-AVR32EA32T-E/RXB	Microchip Technology	8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr32ea28 32 48 mcus	Datasheet	3,830Expected 1/5/2027	Cut Tape $1.27 $1.24 Reel $1.05	Min.: 1 Mult.: 1 : 5,000		SMD/SMT	VQFN-32	AVR	28 I/O	8 bit/16 bit	12 bit