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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 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR32EA48-E/6LX Microchip Technology 1: $1.40 427In Stock	Mfr. Part No. AVR32EA48-E/6LX Mouser Part No 579-AVR32EA48-E/6LX	Microchip Technology	8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr32ea28 32 48 mcus	Datasheet	427In Stock	$1.40 $1.29 $1.17	Min.: 1 Mult.: 1		SMD/SMT	VQFN-48	AVR	42 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA32-E/RXB Microchip Technology 1: $1.42 490In Stock	Mfr. Part No. AVR64EA32-E/RXB Mouser Part No 579-AVR64EA32-E/RXB	Microchip Technology	8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr64ea28 32 48 mcus	Datasheet	490In Stock	$1.42 $1.30 $1.19	Min.: 1 Mult.: 1		SMD/SMT	VQFN-32	AVR	28 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 128KB FLASH 2KB EE 8KB SRAM 3.6V ATXMEGA128D3-AU Microchip Technology 1: $6.18 234In Stock 180Expected 2026/11/11	Mfr. Part No. ATXMEGA128D3-AU Mouser Part No 556-ATXMEGA128D3-AU	Microchip Technology	8-bit Microcontrollers - MCU 128KB FLASH 2KB EE 8KB SRAM 3.6V	Datasheet	234In Stock 180Expected 2026/11/11	$6.18 $5.68 $5.14	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 113In Stock 3,040On Order	Mfr. Part No. ATXMEGA16A4-AU Mouser Part No 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	113In Stock 3,040On Order On Order Ship Dates Mfr. No: ATXMEGA16A4-AU Stock: 113 Can Dispatch Immediately On Order: 1,120 Expected 2027/02/15 1,920 Expected 2027/02/19 Factory Lead Time: 13 Weeks	$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: $3.97 14In Stock 4,000Expected 2027/05/07	Mfr. Part No. ATXMEGA16A4U-AUR Mouser Part No 556-ATXMEGA16A4U-AUR	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, IT, Grn 1.6-3.6V	Datasheet	14In Stock 4,000Expected 2027/05/07	Cut Tape $3.97 $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-MH Microchip Technology 1: $8.92 11In Stock 260Expected 2027/03/25	Mfr. Part No. ATXMEGA256A3BU-MH Mouser Part No 556-ATXMEGA256A3BUMH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	11In Stock 260Expected 2027/03/25	$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: $3.97 93In Stock	Mfr. Part No. ATXMEGA32A4U-CU Mouser Part No 556-ATXMEGA32A4U-CU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB	Datasheet	93In Stock	$3.97 $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 No. ATXMEGA64A1-AU Mouser Part No 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 $6.90	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 No. ATXMEGA64B3-AUR Mouser Part No 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 $6.33 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 No. ATXMEGA256A3BU-MHR Mouser Part No 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 No. ATXMEGA32C4-CU Mouser Part No 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 No. ATXMEGA32D4-CU Mouser Part No 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 No. ATXMEGA64A3-MH Mouser Part No 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 $8.90 $8.04	Min.: 1 Mult.: 1		SMD/SMT	QFN-64	AVR	50 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 32QFN 4x4mm IND TEMP GREEN,1.6-3.6V ATXMEGA8E5-M4U Microchip Technology 1: $3.19 127In Stock	Mfr. Part No. ATXMEGA8E5-M4U Mouser Part No 556-ATXMEGA8E5-M4U	Microchip Technology	8-bit Microcontrollers - MCU 32QFN 4x4mm IND TEMP GREEN,1.6-3.6V Learn More about Microchip Technology atmel xmega e series mcu	Datasheet	127In Stock	$3.19 $2.92 $2.66 $2.65	Min.: 1 Mult.: 1		SMD/SMT	UQFN-32	AVR	26 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 No. ATXMEGA64B1-AU Mouser Part No 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 256KB FLSH 16KB ATXMEGA256A3U-MH Microchip Technology 1: $8.92 50In Stock 7,800Expected 2026/11/10	Mfr. Part No. ATXMEGA256A3U-MH Mouser Part No 556-ATXMEGA256A3U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	50In Stock 7,800Expected 2026/11/10	$8.92 $8.16 $7.40	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 2026/12/15	Mfr. Part No. ATXMEGA128A4U-AU Mouser Part No 556-ATXMEGA128A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V	Datasheet	1,665Expected 2026/12/15	$6.18 $5.68 $5.14	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 2026/11/23	Mfr. Part No. ATXMEGA16D4-CU Mouser Part No 556-ATXMEGA16D4-CU	Microchip Technology	8-bit Microcontrollers - MCU 16KB FLASH 1KB EE 2K SRAM 3.6V	Datasheet	490Expected 2026/11/23	$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: $5.11 Lead-Time 12 Weeks	Mfr. Part No. ATXMEGA32A4-MH Mouser Part No 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	Lead-Time 12 Weeks	$5.11 $4.70 $4.26	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: $4.33 1,746On Order	Mfr. Part No. ATXMEGA32C4-MH Mouser Part No 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. No: ATXMEGA32C4-MH Stock: 0 On Order: 306 Expected 2027/01/05 1,440 Expected 2027/01/25 Factory Lead Time: 10 Weeks	$4.33 $3.97 $3.61	Min.: 1 Mult.: 1		SMD/SMT	VQFN-44	AVR	34 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 2026/11/13	Mfr. Part No. ATXMEGA128A1U-AU Mouser Part No 556-ATXMEGA128A1U-AU	Microchip Technology	8-bit Microcontrollers - MCU 100TQFP, IND TEMP GREEN, 1.6-3.6V	Datasheet	1,874Expected 2026/11/13	$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 No. ATXMEGA128A3U-AU Mouser Part No 556-ATXMEGA128A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 128KB FLSH 8KB	Datasheet	1,294On Order On Order Ship Dates Mfr. No: ATXMEGA128A3U-AU Stock: 0 On Order: 664 Expected 2027/02/08 630 Expected 2027/03/22 Factory Lead Time: 38 Weeks	$8.80 $8.05 $7.32	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 2027/01/11	Mfr. Part No. ATXMEGA384D3-MH Mouser Part No 556-ATXMEGA384D3-MH	Microchip Technology	8-bit Microcontrollers - MCU 64QFN, IND TEMP GREEN, 1.62-3.6V	Datasheet	1,147Expected 2027/01/11	$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 No. ATXMEGA64A3U-AU Mouser Part No 556-ATXMEGA64A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB	Datasheet	1,618On Order On Order Ship Dates Mfr. No: ATXMEGA64A3U-AU Stock: 0 On Order: 628 Expected 2027/01/12 990 Expected 2027/01/18 Factory Lead Time: 19 Weeks	$5.48 $5.04 $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 2027/01/05	Mfr. Part No. AVR32EA32T-E/RXB Mouser Part No 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 2027/01/05	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