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XMEGA A4U Series 8-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	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 44QFN 85C GREEN 1.6-3.6V ATXMEGA32A4U-MHR Microchip Technology 1: Rp69.164 18.201In Stock	Mfr. Part No. ATXMEGA32A4U-MHR Mouser Part No 556-ATXMEGA32A4U-MHR	Microchip Technology	8-bit Microcontrollers - MCU 44QFN 85C GREEN 1.6-3.6V	Datasheet	18.201In Stock	Cut Tape Rp69.164 Rp67.146 Reel Rp57.240 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	AVR	32 kB	4 kB	VQFN-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 44TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R ATXMEGA32A4U-ANR Microchip Technology 1: Rp72.834 7.252In Stock	Mfr. Part No. ATXMEGA32A4U-ANR Mouser Part No 556-ATXMEGA32A4U-ANR	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R	Datasheet	7.252In Stock	Cut Tape Rp72.834 Rp71.366 Reel Rp60.175 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	AVR	32 kB	4 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	0 C	+ 105 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 49VFBGA, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A4U-CU Microchip Technology 1: Rp120.166 828In Stock	Mfr. Part No. ATXMEGA128A4U-CU Mouser Part No 556-ATXMEGA128A4U-CU	Microchip Technology	8-bit Microcontrollers - MCU 49VFBGA, IND TEMP GREEN, 1.6-3.6V	Datasheet	828In Stock	Rp120.166 Rp109.893 Rp99.802	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	BGA-49	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 44QFN, IT, Grn 1.6-3.6V ATXMEGA16A4U-MHR Microchip Technology 1: Rp76.870 7.385In Stock	Mfr. Part No. ATXMEGA16A4U-MHR Mouser Part No 556-ATXMEGA16A4U-MHR	Microchip Technology	8-bit Microcontrollers - MCU 44QFN, IT, Grn 1.6-3.6V	Datasheet	7.385In Stock	Cut Tape Rp76.870 Rp75.402 Reel Rp64.028 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	AVR	16 kB	2 kB	VQFN-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 44 TQFP, 105C TEMP, GREEN, 1.6-3.6V ATXMEGA16A4U-AN Microchip Technology 1: Rp73.751 442In Stock	Mfr. Part No. ATXMEGA16A4U-AN Mouser Part No 556-ATXMEGA16A4U-AN	Microchip Technology	8-bit Microcontrollers - MCU 44 TQFP, 105C TEMP, GREEN, 1.6-3.6V	Datasheet	442In Stock	Rp73.751 Rp68.064 Rp61.643	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	0 C	+ 105 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU AVR XMEGA 64KB FLASH 2KB EE, 4KB GREEN ATXMEGA64A4U-CUR Microchip Technology 1: Rp107.508 5.995In Stock	Mfr. Part No. ATXMEGA64A4U-CUR Mouser Part No 556-ATXMEGA64A4U-CUR	Microchip Technology	8-bit Microcontrollers - MCU AVR XMEGA 64KB FLASH 2KB EE, 4KB GREEN	Datasheet	5.995In Stock	Cut Tape Rp107.508 Rp104.756 Reel Rp104.756 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	AVR	64 kB	4 kB	VFBGA-49	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB ATXMEGA64A4U-AUR Microchip Technology 1: Rp96.500 1.597In Stock	Mfr. Part No. ATXMEGA64A4U-AUR Mouser Part No 556-ATXMEGA64A4U-AUR	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB	Datasheet	1.597In Stock	Cut Tape Rp96.500 Rp94.665 Reel Rp80.355 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	AVR	64 kB	4 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB ATXMEGA16A4U-CU Microchip Technology 1: Rp77.420 160In Stock	Mfr. Part No. ATXMEGA16A4U-CU Mouser Part No 556-ATXMEGA16A4U-CU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB	Datasheet	160In Stock	Rp77.420 Rp70.816 Rp64.211	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	BGA-49	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 49VFBGA, IND TEMP GREEN, 1.6-3.6V ATXMEGA64A4U-CU Microchip Technology 1: Rp105.490 388In Stock	Mfr. Part No. ATXMEGA64A4U-CU Mouser Part No 556-ATXMEGA64A4U-CU	Microchip Technology	8-bit Microcontrollers - MCU 49VFBGA, IND TEMP GREEN, 1.6-3.6V	Datasheet	388In Stock	Rp105.490 Rp96.500 Rp87.144	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	VFBGA-49	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 44TQFP, 105C TEMP, GREEN, 1.6-3.6V ATXMEGA32A4U-AN Microchip Technology 1: Rp70.449 263In Stock	Mfr. Part No. ATXMEGA32A4U-AN Mouser Part No 556-ATXMEGA32A4U-AN	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, 105C TEMP, GREEN, 1.6-3.6V	Datasheet	263In Stock	Rp70.449 Rp64.578 Rp58.524	Min.: 1 Mult.: 1	AVR	32 kB	4 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	0 C	+ 105 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB ATXMEGA32A4U-AU Microchip Technology 1: Rp69.164 6.053In Stock	Mfr. Part No. ATXMEGA32A4U-AU Mouser Part No 556-ATXMEGA32A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB	Datasheet	6.053In Stock	Rp69.164 Rp63.294 Rp57.240	Min.: 1 Mult.: 1	AVR	32 kB	4 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A4U-AU Microchip Technology 1: Rp113.378 1.115In Stock	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	1.115In Stock	Rp113.378 Rp104.022 Rp94.115	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 44QFN, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A4U-MH Microchip Technology 1: Rp102.921 367In Stock	Mfr. Part No. ATXMEGA128A4U-MH Mouser Part No 556-ATXMEGA128A4U-MH	Microchip Technology	8-bit Microcontrollers - MCU 44QFN, IND TEMP GREEN, 1.6-3.6V	Datasheet	367In Stock	Rp102.921 Rp94.482 Rp85.676	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	VQFN-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 44TQFP 85C GREEN1.6-3.6V ATXMEGA128A4U-AUR Microchip Technology 1: Rp115.763 1.504In Stock	Mfr. Part No. ATXMEGA128A4U-AUR Mouser Part No 556-ATXMEGA128A4UAUR	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP 85C GREEN1.6-3.6V	Datasheet	1.504In Stock	Cut Tape Rp115.763 Rp112.644 Reel Rp96.133 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	AVR	128 kB	8 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB ATXMEGA16A4U-MH Microchip Technology 1: Rp75.035 514In Stock	Mfr. Part No. ATXMEGA16A4U-MH Mouser Part No 556-ATXMEGA16A4U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB	Datasheet	514In Stock	Rp75.035 Rp68.798 Rp62.193	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	QFN-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB ATXMEGA32A4U-MH Microchip Technology 1: Rp66.779 1.897In Stock	Mfr. Part No. ATXMEGA32A4U-MH Mouser Part No 556-ATXMEGA32A4U-MH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB	Datasheet	1.897In Stock	Rp66.779 Rp61.276 Rp55.405	Min.: 1 Mult.: 1	AVR	32 kB	4 kB	QFN-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 44QFN, IND TEMP GREEN, 1.6-3.6V ATXMEGA64A4U-MH Microchip Technology 1: Rp94.115 1.040In Stock	Mfr. Part No. ATXMEGA64A4U-MH Mouser Part No 556-ATXMEGA64A4U-MH	Microchip Technology	8-bit Microcontrollers - MCU 44QFN, IND TEMP GREEN, 1.6-3.6V	Datasheet	1.040In Stock	Rp94.115 Rp86.410 Rp78.154	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	VQFN-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB ATXMEGA16A4U-AU Microchip Technology 1: Rp69.898 2.201In Stock	Mfr. Part No. ATXMEGA16A4U-AU Mouser Part No 556-ATXMEGA16A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB	Datasheet	2.201In Stock	Rp69.898 Rp64.211 Rp58.340	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel ATXMEGA32A4U-AUR Microchip Technology 1: Rp71.182 3.250In Stock	Mfr. Part No. ATXMEGA32A4U-AUR Mouser Part No 556-ATXMEGA32A4U-AUR	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel	Datasheet	3.250In Stock	Cut Tape Rp71.182 Rp69.348 Reel Rp59.074 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	AVR	32 kB	4 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V ATXMEGA64A4U-AU Microchip Technology 1: Rp94.115 816In Stock	Mfr. Part No. ATXMEGA64A4U-AU Mouser Part No 556-ATXMEGA64A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V	Datasheet	816In Stock	Rp94.115 Rp86.410 Rp78.154	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU 85C,1.6-3.6V MCU AVRMCU 8BIT ATXMEGA128A4U-MHR Microchip Technology 1: Rp105.490 95In Stock 4.000Expected 29/09/2026	Mfr. Part No. ATXMEGA128A4U-MHR Mouser Part No 556-ATXMEGA128A4UMHR	Microchip Technology	8-bit Microcontrollers - MCU 85C,1.6-3.6V MCU AVRMCU 8BIT	Datasheet	95In Stock 4.000Expected 29/09/2026	Cut Tape Rp105.490 Rp102.554 Reel Rp87.144 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	AVR	128 kB	8 kB	VQFN-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 44TQFP, IT, Grn 1.6-3.6V ATXMEGA16A4U-AUR Microchip Technology 1: Rp72.650 14In Stock	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	Cut Tape Rp72.650 Rp70.632 Reel Rp59.991 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	AVR	16 kB	2 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB ATXMEGA32A4U-CU Microchip Technology 1: Rp72.650 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	Rp72.650 Rp66.596 Rp59.991	Min.: 1 Mult.: 1	AVR	32 kB	4 kB	BGA-49	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4U	Tray
8-bit Microcontrollers - MCU AVR XMEGA 64KB FLASH 2KB EE, 4KB GREEN ATXMEGA64A4U-MHR Microchip Technology 4.000: Rp80.355 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. ATXMEGA64A4U-MHR Mouser Part No 556-ATXMEGA64A4U-MHR	Microchip Technology	8-bit Microcontrollers - MCU AVR XMEGA 64KB FLASH 2KB EE, 4KB GREEN	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel Rp80.355	Min.: 4.000 Mult.: 4.000 : 4.000	AVR			VQFN-44						SMD/SMT	8 bit			XMEGA A4U	Reel
8-bit Microcontrollers - MCU 44 TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R ATXMEGA16A4U-ANR Microchip Technology 2.000: Rp62.927 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. ATXMEGA16A4U-ANR Mouser Part No 556-ATXMEGA16A4U-ANR	Microchip Technology	8-bit Microcontrollers - MCU 44 TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R	Datasheet	Non-Stocked Lead-Time 18 Weeks	Reel Rp62.927	Min.: 2.000 Mult.: 2.000 : 2.000														XMEGA A4U	Reel

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