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AVR Core 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.	Mounting Style	Package / Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
8-bit Microcontrollers - MCU IND 3.6V IND TEMP 3.6V ATXMEGA16A4-AUR Microchip Technology 1: $4.69 1,188In Stock	Mfr. Part # ATXMEGA16A4-AUR Mouser Part # 556-ATXMEGA16A4-AUR	Microchip Technology	8-bit Microcontrollers - MCU IND 3.6V IND TEMP 3.6V	Datasheet	1,188In Stock	Cut Tape $4.69 $4.58 Reel $3.89 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-44	AVR	16 kB	8 bit/16 bit	12 bit	32 MHz	36 I/O	2 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB ATXMEGA16A4U-AU Microchip Technology 1: $3.81 2,026In Stock	Mfr. Part # ATXMEGA16A4U-AU Mouser Part # 556-ATXMEGA16A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB	Datasheet	2,026In Stock	$3.81 $3.50 $3.18	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	16 kB	8 bit/16 bit	12 bit	32 MHz	34 I/O	2 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 32QFN 5x5mm,IND TEMP GREEN1.6-3.6V ATXMEGA16E5-MUR Microchip Technology 1: $3.45 1,145In Stock	Mfr. Part # ATXMEGA16E5-MUR Mouser Part # 556-ATXMEGA16E5-MUR	Microchip Technology	8-bit Microcontrollers - MCU 32QFN 5x5mm,IND TEMP GREEN1.6-3.6V	Datasheet	1,145In Stock	Cut Tape $3.45 $3.36 Reel $2.86 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	VQFN-32	AVR	16 kB	8 bit/16 bit	12 bit	32 MHz	26 I/O	2 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR8 192KB FLSH 16KB ATXMEGA192A3U-AU Microchip Technology 1: $9.43 1,172In Stock	Mfr. Part # ATXMEGA192A3U-AU Mouser Part # 556-ATXMEGA192A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 192KB FLSH 16KB	Datasheet	1,172In Stock	$9.43 $8.66 $7.84	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	192 kB	8 bit/16 bit	12 bit	32 MHz	50 I/O	16 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB ATXMEGA256A3-AU Microchip Technology 1: $11.81 237In Stock 270Expected 12/7/2026	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	237In Stock 270Expected 12/7/2026	$11.81 $10.83 $9.79	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	256 kB	8 bit/16 bit	12 bit	32 MHz	50 I/O	16 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3U-AU Microchip Technology 1: $9.24 430In Stock	Mfr. Part # ATXMEGA256A3U-AU Mouser Part # 556-ATXMEGA256A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	430In Stock	$9.24 $8.47 $7.67	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	256 kB	8 bit/16 bit	12 bit	32 MHz	50 I/O	16 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB ATXMEGA32A4-AU Microchip Technology 1: $5.10 665In Stock	Mfr. Part # ATXMEGA32A4-AU Mouser Part # 556-ATXMEGA32A4-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB Learn More about Microchip Technology atmel_xmega	Datasheet	665In Stock	$5.10 $4.70 $4.25	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	32 kB	8 bit/16 bit	12 bit	32 MHz	36 I/O	4 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB ATXMEGA32A4U-AU Microchip Technology 1: $3.77 2,127In Stock 3,840Expected 1/25/2027	Mfr. Part # ATXMEGA32A4U-AU Mouser Part # 556-ATXMEGA32A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB	Datasheet	2,127In Stock 3,840Expected 1/25/2027	$3.77 $3.45 $3.12	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	32 kB	8 bit/16 bit	12 bit	32 MHz	34 I/O	4 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel ATXMEGA32A4U-AUR Microchip Technology 1: $3.88 1,007In Stock 2,000Expected 6/4/2027	Mfr. Part # ATXMEGA32A4U-AUR Mouser Part # 556-ATXMEGA32A4U-AUR	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel	Datasheet	1,007In Stock 2,000Expected 6/4/2027	Cut Tape $3.88 $3.78 Reel $3.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-44	AVR	32 kB	8 bit/16 bit	12 bit	32 MHz	34 I/O	4 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V ATXMEGA64A1-AUR Microchip Technology 1: $8.42 1,185In Stock	Mfr. Part # ATXMEGA64A1-AUR Mouser Part # 556-ATXMEGA64A1-AUR	Microchip Technology	8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V	Datasheet	1,185In Stock	Cut Tape $8.42 $8.21 Reel $6.98 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-100	AVR	64 kB	8 bit/16 bit	12 bit	32 MHz	78 I/O	4 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB ATXMEGA64A3-AU Microchip Technology 1: $9.69 333In Stock	Mfr. Part # ATXMEGA64A3-AU Mouser Part # 556-ATXMEGA64A3-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 64KB + 4KB Learn More about Microchip Technology atmel_xmega	Datasheet	333In Stock	$9.69 $8.89 $8.04	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	64 kB	8 bit/16 bit	12 bit	32 MHz	50 I/O	4 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V ATXMEGA64A4U-AU Microchip Technology 1: $5.13 663In Stock 640Expected 12/7/2026	Mfr. Part # ATXMEGA64A4U-AU Mouser Part # 556-ATXMEGA64A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V	Datasheet	663In Stock 640Expected 12/7/2026	$5.13 $4.71 $4.26	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	64 kB	8 bit/16 bit	12 bit	32 MHz	34 I/O	4 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 64KB FLASH 2KB EE 4K SRAM 3.6V ATXMEGA64D3-AU Microchip Technology 1: $5.36 1,650In Stock	Mfr. Part # ATXMEGA64D3-AU Mouser Part # 556-ATXMEGA64D3-AU	Microchip Technology	8-bit Microcontrollers - MCU 64KB FLASH 2KB EE 4K SRAM 3.6V	Datasheet	1,650In Stock	$5.36 $4.91 $4.45	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	64 kB	8 bit/16 bit	12 bit	32 MHz	50 I/O	4 kB	1.6 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 105C GREEN 20MHZ SOIC8 T/R ATTINY212-SSNR Microchip Technology 1: $0.55 4,399In Stock	Mfr. Part # ATTINY212-SSNR Mouser Part # 579-ATTINY212-SSNR	Microchip Technology	8-bit Microcontrollers - MCU 105C GREEN 20MHZ SOIC8 T/R Learn More about Microchip Technology microchip attiny212 microcontrollers	Datasheet	4,399In Stock	Cut Tape $0.55 $0.536 Reel $0.46 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	SOIC-8	AVR	2 kB	8 bit	10 bit	20 MHz	6 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 125C GREEN 20MHZ SOIC14 T/R ATTINY214-SSFR Microchip Technology 1: $0.67 4,258In Stock	Mfr. Part # ATTINY214-SSFR Mouser Part # 579-ATTINY214-SSFR	Microchip Technology	8-bit Microcontrollers - MCU 125C GREEN 20MHZ SOIC14 T/R Learn More about Microchip Technology microchip attiny214 avr mcus	Datasheet	4,258In Stock	Cut Tape $0.67 $0.658 Reel $0.56	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-14	AVR	2 kB	8 bit	10 bit	20 MHz	12 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 105C GREEN 20MHZ SOIC14 T/R ATTINY214-SSNR Microchip Technology 1: $0.65 15,185In Stock	Mfr. Part # ATTINY214-SSNR Mouser Part # 579-ATTINY214-SSNR	Microchip Technology	8-bit Microcontrollers - MCU 105C GREEN 20MHZ SOIC14 T/R Learn More about Microchip Technology microchip attiny214 avr mcus	Datasheet	15,185In Stock	Cut Tape $0.65 $0.643 Reel $0.55	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-14	AVR	2 kB	8 bit	10 bit	20 MHz	12 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 105 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube ATTINY402-SSF Microchip Technology 1: $0.54 4,094In Stock	Mfr. Part # ATTINY402-SSF Mouser Part # 579-ATTINY402-SSF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube Learn More about Microchip Technology microchip attiny202 402 mcus	Datasheet	4,094In Stock	$0.54 $0.49 $0.45	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	AVR	4 kB	8 bit	10 bit	20 MHz	6 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R ATTINY402-SSFR Microchip Technology 1: $0.54 7,209In Stock 16,000Expected 11/20/2026	Mfr. Part # ATTINY402-SSFR Mouser Part # 579-ATTINY402-SSFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny202 402 mcus	Datasheet	7,209In Stock 16,000Expected 11/20/2026	Cut Tape $0.54 $0.536 Reel $0.45	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	SOIC-8	AVR	4 kB	8 bit	10 bit	20 MHz	6 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, Tube ATTINY404-SSN Microchip Technology 1: $0.64 3,065In Stock	Mfr. Part # ATTINY404-SSN Mouser Part # 579-ATTINY404-SSN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, Tube Learn More about Microchip Technology microchip attiny404 mcu	Datasheet	3,065In Stock	$0.64 $0.59 $0.54	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	AVR	4 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 125C, Green, T&R ATTINY406-MFR Microchip Technology 1: $0.71 4,757In Stock 12,000Expected 12/17/2026	Mfr. Part # ATTINY406-MFR Mouser Part # 579-ATTINY406-MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny406 avr microcontrollers	Datasheet	4,757In Stock 12,000Expected 12/17/2026	Cut Tape $0.71 $0.689 Reel $0.689 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-20	AVR	4 kB	8 bit	10 bit	20 MHz	18 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R ATTINY412-SSFR Microchip Technology 1: $0.59 26,804In Stock 32,000Expected 12/3/2026	Mfr. Part # ATTINY412-SSFR Mouser Part # 579-ATTINY412-SSFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny412 mcu	Datasheet	26,804In Stock 32,000Expected 12/3/2026	Cut Tape $0.59 $0.567 Reel $0.48 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	SOIC-8	AVR	4 kB	8 bit	10 bit	20 MHz	6 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube ATTINY414-SSF Microchip Technology 1: $0.68 12,025In Stock	Mfr. Part # ATTINY414-SSF Mouser Part # 579-ATTINY414-SSF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube Learn More about Microchip Technology microchip attiny414 mcus	Datasheet	12,025In Stock	$0.68 $0.62 $0.56	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	AVR	4 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green ATTINY424-SSF Microchip Technology 1: $0.75 2,481In Stock	Mfr. Part # ATTINY424-SSF Mouser Part # 579-ATTINY424-SSF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green Learn More about Microchip Technology microchip attiny mcu	Datasheet	2,481In Stock	$0.75 $0.69 $0.62 $0.619 $0.618	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	AVR	4 kB	8 bit	12 bit	20 MHz	12 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 20MHz, 8KB, VQFN20, Ind 125C, Green, T&R ATTINY806-MFR Microchip Technology 1: $0.82 9,592In Stock	Mfr. Part # ATTINY806-MFR Mouser Part # 579-ATTINY806-MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, VQFN20, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny806 attiny1606 mcus	Datasheet	9,592In Stock	Cut Tape $0.82 $0.796 Reel $0.796	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	8 kB	8 bit	10 bit	16 MHz	18 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 8-bit Microcontroller ATTINY816-MNR Microchip Technology 1: $0.84 3,820In Stock	Mfr. Part # ATTINY816-MNR Mouser Part # 579-ATTINY816-MNR	Microchip Technology	8-bit Microcontrollers - MCU AVR 8-bit Microcontroller Learn More about Microchip Technology microchip attiny mcu	Datasheet	3,820In Stock	Cut Tape $0.84 $0.827 Reel $0.827 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-20	AVR	8 kB	8 bit	10 bit	20 MHz	18 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel