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AVR Core Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND,5V ATMEGA325P-20AUR Microchip Technology 1: £4.71 821In Stock	Mfr. Part No. ATMEGA325P-20AUR Mouser Part No 556-ATMEGA325P-20AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND,5V	Datasheet	821In Stock	Cut Tape £4.71 £4.58 Reel £3.91	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	8 bit	20 MHz	32 kB	2 kB	10 bit	54 I/O	2.7 V	5.5 V	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU ATMEGA328PB Extend TEMP T&R ATMEGA328PB-ANR Microchip Technology 1: £1.32 8,118In Stock 12,000Expected 28/12/2026	Mfr. Part No. ATMEGA328PB-ANR Mouser Part No 556-ATMEGA328PB-ANR	Microchip Technology	8-bit Microcontrollers - MCU ATMEGA328PB Extend TEMP T&R Learn More about Microchip Technology atmelatmega328	Datasheet	8,118In Stock 12,000Expected 28/12/2026	Cut Tape £1.32 £1.29 Reel £1.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-32	AVR	8 bit	20 MHz	32 kB	2 kB	10 bit	27 I/O	1.8 V	5.5 V	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND ATMEGA644-20AUR Microchip Technology 1: £5.27 1,553In Stock	Mfr. Part No. ATMEGA644-20AUR Mouser Part No 556-ATMEGA644-20AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	1,553In Stock	Cut Tape £5.27 £5.12 Reel £4.37	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-44	AVR	8 bit	20 MHz					2.7 V	5.5 V			Reel, Cut Tape
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins ATMEGA644V-10AU Microchip Technology 1: £5.15 232In Stock	Mfr. Part No. ATMEGA644V-10AU Mouser Part No 556-ATMEGA644V10AU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	232In Stock	£5.15 £4.73 £4.29	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	8 bit	10 MHz	64 kB	4 kB	10 bit	32 I/O	1.8 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA645A-AUR Microchip Technology 1: £4.94 824In Stock	Mfr. Part No. ATMEGA645A-AUR Mouser Part No 556-ATMEGA645A-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	824In Stock	Cut Tape £4.94 £4.82 £4.41 Reel £4.10	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	8 bit	16 MHz					1.8 V	5.5 V			Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA649A-AUR Microchip Technology 1: £5.41 525In Stock	Mfr. Part No. ATMEGA649A-AUR Mouser Part No 556-ATMEGA649A-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	525In Stock	Cut Tape £5.41 £5.26 Reel £4.50	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	8 bit	16 MHz					1.8 V	5.5 V			Reel, Cut Tape
8-bit Microcontrollers - MCU 64K Flsh 2K EEPROM 4K SRAM 16MHz ATMEGA64A-AU Microchip Technology 1: £4.32 1,546In Stock 2,160Expected 21/01/2027	Mfr. Part No. ATMEGA64A-AU Mouser Part No 556-ATMEGA64A-AU	Microchip Technology	8-bit Microcontrollers - MCU 64K Flsh 2K EEPROM 4K SRAM 16MHz Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	1,546In Stock 2,160Expected 21/01/2027	£4.32 £3.96 £3.59	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	8 bit	16 MHz	64 kB	4 kB	10 bit	53 I/O	2.7 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O 16MHz ATMEGA8535L-8AU Microchip Technology 1: £2.65 2,194In Stock 6,400On Order	Mfr. Part No. ATMEGA8535L-8AU Mouser Part No 556-ATMEGA8535L8AU	Microchip Technology	8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O 16MHz	Datasheet	2,194In Stock 6,400On Order	£2.65 £2.42 £2.20	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	8 bit	8 MHz	8 kB	512 B	10 bit	32 I/O	2.7 V	5.5 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 12MHz, DFN,High Grade(+105C),Green,Fast ATTINY102F-M7R Microchip Technology 1: £0.623 17,965In Stock	Mfr. Part No. ATTINY102F-M7R Mouser Part No 556-ATTINY102F-M7R	Microchip Technology	8-bit Microcontrollers - MCU 12MHz, DFN,High Grade(+105C),Green,Fast Learn More about Microchip Technology atmel attiny 102 104 mcus	Datasheet	17,965In Stock	Cut Tape £0.623 £0.621 Reel £0.621 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	SMD/SMT	UDFN-8	AVR	8 bit	12 MHz	1 kB	32 B	10 bit	6 I/O	1.8 V	5.5 V	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 105C, Green, Tube ATTINY1606-SN Microchip Technology 1: £0.796 3,620In Stock	Mfr. Part No. ATTINY1606-SN Mouser Part No 556-ATTINY1606-SN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 105C, Green, Tube Learn More about Microchip Technology microchip attiny1606 mcu	Datasheet	3,620In Stock	£0.796 £0.728 £0.664	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	8 bit	20 MHz	16 kB	1 kB	10 bit	18 I/O	1.8 V	5.5 V	+ 105 C		Tube
8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN ATTINY1616-SNR Microchip Technology 1: £0.871 1,758In Stock	Mfr. Part No. ATTINY1616-SNR Mouser Part No 556-ATTINY1616SNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN Learn More about Microchip Technology microchip attiny1614 6 7	Datasheet	1,758In Stock	Cut Tape £0.871 £0.856 Reel £0.722	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-20	AVR	8 bit	20 MHz	16 kB	2 kB	10 bit	18 I/O	1.8 V	5.5 V	+ 105 C	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green, T&R ATTINY404-SSFR Microchip Technology 1: £0.496 11,528In Stock	Mfr. Part No. ATTINY404-SSFR Mouser Part No 556-ATTINY404-SSFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny404 mcu	Datasheet	11,528In Stock	Cut Tape £0.496 £0.483 Reel £0.413 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-14	AVR	8 bit	20 MHz	4 kB	256 B	10 bit	12 I/O	1.8 V	5.5 V	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 125C Green 20MHz QFN 20 T&R ATTINY416-MFR Microchip Technology 1: £0.578 12,814In Stock	Mfr. Part No. ATTINY416-MFR Mouser Part No 556-ATTINY416-MFR	Microchip Technology	8-bit Microcontrollers - MCU 125C Green 20MHz QFN 20 T&R Learn More about Microchip Technology microchip attiny416 816 mcus	Datasheet	12,814In Stock	Cut Tape £0.578 £0.563 Reel £0.563 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-20	AVR	8 bit	16 MHz	4 kB	256 B	10 bit	18 I/O	1.8 V	5.5 V	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 105C Green 20MHz QFN 20 T&R ATTINY416-MNR Microchip Technology 1: £0.563 12,087In Stock	Mfr. Part No. ATTINY416-MNR Mouser Part No 556-ATTINY416-MNR	Microchip Technology	8-bit Microcontrollers - MCU 105C Green 20MHz QFN 20 T&R Learn More about Microchip Technology microchip attiny416 816 mcus	Datasheet	12,087In Stock	Cut Tape £0.563 £0.552 Reel £0.552 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-20	AVR	8 bit	20 MHz	4 kB	256 B	10 bit	18 I/O	1.8 V	5.5 V	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R ATTINY416-SNR Microchip Technology 1: £0.773 4,076In Stock	Mfr. Part No. ATTINY416-SNR Mouser Part No 556-ATTINY416-SNR	Microchip Technology	8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R Learn More about Microchip Technology microchip attiny416 816 mcus	Datasheet	4,076In Stock	Cut Tape £0.773 £0.747 Reel £0.638	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-20	AVR	8 bit	20 MHz	4 kB	256 B	10 bit	18 I/O	1.8 V	5.5 V	+ 105 C	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 105C, Green, T&R ATTINY804-SSNR Microchip Technology 1: £0.578 4,403In Stock	Mfr. Part No. ATTINY804-SSNR Mouser Part No 556-ATTINY804-SSNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 105C, Green, T&R Learn More about Microchip Technology microchip attiny804 attiny1604 mcus	Datasheet	4,403In Stock	Cut Tape £0.578 £0.552 Reel £0.48	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-14	AVR	8 bit	20 MHz	8 kB	512 B	10 bit	12 I/O	1.8 V	5.5 V	+ 105 C		Reel, Cut Tape
32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn ATUC256L4U-AUT Microchip Technology 1: £7.53 221In Stock	Mfr. Part No. ATUC256L4U-AUT Mouser Part No 556-ATUC256L4U-AUT	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn Learn More about Microchip Technology microchip l series mcus	Datasheet	221In Stock	£7.53 £6.86 £6.21	Min.: 1 Mult.: 1	SMD/SMT		AVR	32 bit	50 MHz	256 kB	32 kB	12 bit	51 I/O	1.8 V	1.8 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128K + 8K Flash ATXMEGA128A1-AU Microchip Technology 1: £6.68 1,236In Stock	Mfr. Part No. ATXMEGA128A1-AU Mouser Part No 556-ATXMEGA128A1-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128K + 8K Flash Learn More about Microchip Technology atmel_xmega	Datasheet	1,236In Stock	£6.68 £6.11 £5.54	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	78 I/O	1.6 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU IND 3.6V IND TEMP 1.6-3.6V ATXMEGA128A1-AUR Microchip Technology 1: £6.80 988In Stock	Mfr. Part No. ATXMEGA128A1-AUR Mouser Part No 556-ATXMEGA128A1-AUR	Microchip Technology	8-bit Microcontrollers - MCU IND 3.6V IND TEMP 1.6-3.6V	Datasheet	988In Stock	Cut Tape £6.80 £6.64 Reel £5.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-100	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	78 I/O	1.6 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 100BGA, IND TEMP GREEN, 1.6-3.6V ATXMEGA128A1U-C7U Microchip Technology 1: £7.93 228In Stock	Mfr. Part No. ATXMEGA128A1U-C7U Mouser Part No 556-ATXMEGA128A1UC7U	Microchip Technology	8-bit Microcontrollers - MCU 100BGA, IND TEMP GREEN, 1.6-3.6V	Datasheet	228In Stock	£7.93 £7.26 £6.57	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-100	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	78 I/O	1.6 V	3.6 V	+ 105 C		Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB ATXMEGA128A3-AU Microchip Technology 1: £7.25 936In Stock	Mfr. Part No. ATXMEGA128A3-AU Mouser Part No 556-ATXMEGA128A3-AU	Microchip Technology	8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB Learn More about Microchip Technology atmel_xmega	Datasheet	936In Stock	£7.25 £6.63 £6.01	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	50 I/O	1.6 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 64TQFP, IT Grn,1.6-3.6V ATXMEGA128A3U-AUR Microchip Technology 1: £6.68 240In Stock 4,000Expected 15/02/2027	Mfr. Part No. ATXMEGA128A3U-AUR Mouser Part No 556-ATXMEGA128A3UAUR	Microchip Technology	8-bit Microcontrollers - MCU 64TQFP, IT Grn,1.6-3.6V	Datasheet	240In Stock 4,000Expected 15/02/2027	Cut Tape £6.68 £6.51 Reel £5.55 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	50 I/O	1.6 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R ATXMEGA128A3U-MHR Microchip Technology 1: £6.32 655In Stock 4,000Expected 14/07/2027	Mfr. Part No. ATXMEGA128A3U-MHR Mouser Part No 556-ATXMEGA128A3UMHR	Microchip Technology	8-bit Microcontrollers - MCU 64QFN, 85C, GREEN 1.6-3.6V, T&R	Datasheet	655In Stock 4,000Expected 14/07/2027	Cut Tape £6.32 £6.16 Reel £5.24 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	QFN-64	AVR	8 bit/16 bit	32 MHz	128 kB	8 kB	12 bit	50 I/O	1.6 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU IND 3.6V IND TEMP 3.6V ATXMEGA16A4-AUR Microchip Technology 1: £3.52 1,188In Stock	Mfr. Part No. ATXMEGA16A4-AUR Mouser Part No 556-ATXMEGA16A4-AUR	Microchip Technology	8-bit Microcontrollers - MCU IND 3.6V IND TEMP 3.6V	Datasheet	1,188In Stock	Cut Tape £3.52 £3.44 Reel £2.92 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-44	AVR	8 bit/16 bit	32 MHz	16 kB	2 kB	12 bit	36 I/O	1.6 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB ATXMEGA16A4U-AU Microchip Technology 1: £2.86 2,026In Stock	Mfr. Part No. ATXMEGA16A4U-AU Mouser Part No 556-ATXMEGA16A4U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB	Datasheet	2,026In Stock	£2.86 £2.63 £2.38	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	8 bit/16 bit	32 MHz	16 kB	2 kB	12 bit	34 I/O	1.6 V	3.6 V	+ 85 C		Tray