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AVR Core 8-bit 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.	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 4KB 256B 512B 20 MHZ QFN/MLF GRN ATMEGA48PB-MU Microchip Technology 1: £0.96 957In Stock 980Expected 19/01/2027	Mfr. Part No. ATMEGA48PB-MU Mouser Part No 556-ATMEGA48PB-MU	Microchip Technology	8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ QFN/MLF GRN	Datasheet	957In Stock 980Expected 19/01/2027	£0.96 £0.882 £0.801	Min.: 1 Mult.: 1	AVR	4 kB	512 B	VFQFN-32	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega48PB	Tray
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins ATMEGA644-20AU Microchip Technology 1: £5.15 169In Stock 2,400On Order	Mfr. Part No. ATMEGA644-20AU Mouser Part No 556-ATMEGA644-20AU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	169In Stock 2,400On Order On Order Ship Dates Mfr. No: ATMEGA644-20AU Stock: 169 Can Dispatch Immediately On Order: 1,440 Expected 18/01/2027 960 Expected 25/01/2027 Factory Lead Time: 20 Weeks	£5.15 £4.73 £4.29	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-44	20 MHz	10 bit	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644	Tray
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20AQ Microchip Technology 1: £5.40 47In Stock	Mfr. Part No. ATMEGA644P-20AQ Mouser Part No 556-ATMEGA644P-20AQ	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	47In Stock	£5.40 £4.96 £4.49	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-44	20 MHz		32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644P	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD ATMEGA649-16AU Microchip Technology 1: £7.18 25In Stock	Mfr. Part No. ATMEGA649-16AU Mouser Part No 556-ATMEGA649-16AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	25In Stock	£7.18 £6.59 £5.97	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-64	16 MHz	10 bit	69 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega649	Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA649A-AU Microchip Technology 1: £5.28 23In Stock	Mfr. Part No. ATMEGA649A-AU Mouser Part No 556-ATMEGA649A-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	23In Stock	£5.28 £4.84 £4.37	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-64	16 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega649A	Tray
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins ATMEGA64L-8AU Microchip Technology 1: £7.73 114In Stock 900On Order	Mfr. Part No. ATMEGA64L-8AU Mouser Part No 556-ATMEGA64L-8AU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	114In Stock 900On Order On Order Ship Dates Mfr. No: ATMEGA64L-8AU Stock: 114 Can Dispatch Immediately On Order: 450 Expected 01/03/2027 450 Expected 06/04/2027 Factory Lead Time: 28 Weeks	£7.73 £7.11 £6.43	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-64	8 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega64	Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND ATMEGA64L-8AUR Microchip Technology 1: £7.87 15In Stock 2,000Expected 12/02/2027	Mfr. Part No. ATMEGA64L-8AUR Mouser Part No 556-ATMEGA64L-8AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	15In Stock 2,000Expected 12/02/2027	Cut Tape £7.87 £7.68 Reel £6.54 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	AVR	64 kB	4 kB	TQFP-64	8 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega64	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC ATMEGA808-XF Microchip Technology 1: £0.803 5In Stock	Mfr. Part No. ATMEGA808-XF Mouser Part No 556-ATMEGA808-XF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC Learn More about Microchip Technology microchip atmega808 mcu	Datasheet	5In Stock	£0.803 £0.728 £0.664	Min.: 1 Mult.: 1	AVR	8 kB	1 kB	SSOP-28	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins ATMEGA8515L-8AU Microchip Technology 1: £2.45 407In Stock 320Expected 26/02/2027	Mfr. Part No. ATMEGA8515L-8AU Mouser Part No 556-ATMEGA8515L-8AU	Microchip Technology	8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins	Datasheet	407In Stock 320Expected 26/02/2027	£2.45 £2.27	Min.: 1 Mult.: 1	AVR	8 kB	512 B	TQFP-44	8 MHz	No ADC	35 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega8515	Tray
8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O Pins ATMEGA8535-16AU Microchip Technology 1: £2.65 45In Stock 2,080Expected 18/01/2027	Mfr. Part No. ATMEGA8535-16AU Mouser Part No 556-ATMEGA8535-16AU	Microchip Technology	8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O Pins	Datasheet	45In Stock 2,080Expected 18/01/2027	£2.65 £2.42 £2.20	Min.: 1 Mult.: 1	AVR	8 kB	512 B	TQFP-44	16 MHz	10 bit	32 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega8535	Tray
8-bit Microcontrollers - MCU AVR 8K FLSH 544B SRAM 512B EE-16MHz ATMEGA8535-16AUR Microchip Technology 1: £2.76 305In Stock 2,000Expected 21/01/2027	Mfr. Part No. ATMEGA8535-16AUR Mouser Part No 556-ATMEGA8535-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLSH 544B SRAM 512B EE-16MHz	Datasheet	305In Stock 2,000Expected 21/01/2027	Cut Tape £2.76 £2.70 Reel £2.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	8 kB	512 B	TQFP-44	16 MHz	10 bit	32 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega8535	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC14, Ind 105C, Green, Tube ATTINY1604-SSN Microchip Technology 1: £0.578 1,495In Stock	Mfr. Part No. ATTINY1604-SSN Mouser Part No 556-ATTINY1604-SSN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC14, Ind 105C, Green, Tube	Datasheet	1,495In Stock	£0.578 £0.533 £0.48	Min.: 1 Mult.: 1	AVR	16 kB	1 kB	SOIC-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny3217	Tube
8-bit Microcontrollers - MCU 20MHz, 16KB, QFN24, Ind 105C, Green, Tray ATTINY1607-MN Microchip Technology 1: £0.811 1,067In Stock	Mfr. Part No. ATTINY1607-MN Mouser Part No 556-ATTINY1607-MN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, QFN24, Ind 105C, Green, Tray Learn More about Microchip Technology microchip attiny1607 mcu	Datasheet	1,067In Stock	£0.811 £0.751 £0.668	Min.: 1 Mult.: 1	AVR	16 kB	1 kB	VQFN-24	20 MHz	10 bit	22 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny3217	Tray
8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 85C, Green ATTINY1626-SU Microchip Technology 1: £0.917 900In Stock	Mfr. Part No. ATTINY1626-SU Mouser Part No 556-ATTINY1626-SU	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 85C, Green Learn More about Microchip Technology microchip attiny1624 attiny1626 attiny1627 mcus	Datasheet	900In Stock	£0.917 £0.834 £0.759	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	SOIC-20	20 MHz	12 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-10MHz, IN ATTINY25V-10SSUR Microchip Technology 1: £1.27 1,267In Stock	Mfr. Part No. ATTINY25V-10SSUR Mouser Part No 556-ATTINY25V-10SSUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-10MHz, IN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,267In Stock	Cut Tape £1.27 £1.25 Reel £1.06 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	AVR	2 kB	128 B	SOIC-Narrow-8	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny25	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC ATTINY25V-10SU Microchip Technology 1: £1.03 604In Stock 1,260On Order	Mfr. Part No. ATTINY25V-10SU Mouser Part No 556-ATTINY25V10SU	Microchip Technology	8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	604In Stock 1,260On Order On Order Ship Dates Mfr. No: ATTINY25V-10SU Stock: 604 Can Dispatch Immediately On Order: 630 Pending 630 Expected 20/11/2026 Factory Lead Time: 21 Weeks	£1.03 £0.943 £0.849	Min.: 1 Mult.: 1	AVR	2 kB	128 B	SOIC-8	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny25	Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R ATTINY404-SSNR Microchip Technology 1: £0.48 37In Stock 24,000Expected 22/02/2027	Mfr. Part No. ATTINY404-SSNR Mouser Part No 556-ATTINY404-SSNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R Learn More about Microchip Technology microchip attiny404 mcu	Datasheet	37In Stock 24,000Expected 22/02/2027	Cut Tape £0.48 £0.471 Reel £0.405 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	AVR	4 kB	256 B	SOIC-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtinyx04	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 105C, Green, Tube ATTINY804-SSN Microchip Technology 1: £0.578 684In Stock	Mfr. Part No. ATTINY804-SSN Mouser Part No 556-ATTINY804-SSN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 105C, Green, Tube Learn More about Microchip Technology microchip attiny804 attiny1604 mcus	Datasheet	684In Stock	£0.578 £0.526 £0.48	Min.: 1 Mult.: 1	AVR	8 kB	512 B	SOIC-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 125C, Green, Tube ATTINY806-SN Microchip Technology 1: £0.773 730In Stock	Mfr. Part No. ATTINY806-SN Mouser Part No 556-ATTINY806-SN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 125C, Green, Tube Learn More about Microchip Technology microchip attiny806 attiny1606 mcus	Datasheet	730In Stock	£0.773 £0.698 £0.644	Min.: 1 Mult.: 1	AVR	8 kB	512 B	SOIC-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU 128KB FLASH 2KB EE 8KB SRAM 3.6V ATXMEGA128D3-AU Microchip Technology 1: £4.64 184In Stock 180Expected 11/11/2026	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	184In Stock 180Expected 11/11/2026	£4.64 £4.26 £3.86	Min.: 1 Mult.: 1	AVR	128 kB	8 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA D3	Tray
8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 16KB + 4KB ATXMEGA16A4-AU Microchip Technology 1: £3.40 111In Stock 3,040Expected 25/01/2027	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	111In Stock 3,040Expected 25/01/2027	£3.40 £3.12 £2.83	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	TQFP-44	32 MHz	12 bit	36 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A4	Tray
8-bit Microcontrollers - MCU 44TQFP, IT, Grn 1.6-3.6V ATXMEGA16A4U-AUR Microchip Technology 1: £2.98 14In Stock 4,000Expected 14/12/2026	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 14/12/2026	Cut Tape £2.98 £2.89 Reel £2.45 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 256KB FLSH 16KB ATXMEGA256A3BU-AU Microchip Technology 1: £6.94 53In Stock 360Expected 07/12/2026	Mfr. Part No. ATXMEGA256A3BU-AU Mouser Part No 556-ATXMEGA256A3BUAU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	53In Stock 360Expected 07/12/2026	£6.94 £6.36 £5.76	Min.: 1 Mult.: 1	AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	47 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3BU	Tray
8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB ATXMEGA256A3BU-MH Microchip Technology 1: £6.70 15In Stock 520Expected 07/12/2026	Mfr. Part No. ATXMEGA256A3BU-MH Mouser Part No 556-ATXMEGA256A3BUMH	Microchip Technology	8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB	Datasheet	15In Stock 520Expected 07/12/2026	£6.70 £6.13 £5.55	Min.: 1 Mult.: 1	AVR	256 kB	16 kB	QFN-64	32 MHz	12 bit	47 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA A3BU	Tray
8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB ATXMEGA32A4U-CU Microchip Technology 1: £2.98 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	£2.98 £2.72 £2.45	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