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AVR 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	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 AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND ATMEGA48PA-MMHR Microchip Technology 1: £1.30 39In Stock NRND	Mfr. Part No. ATMEGA48PA-MMHR Mouser Part No 556-ATMEGA48PA-MMHR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	39In Stock	Cut Tape £1.30 £1.26 Reel £1.26 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-28	AVR	4 kB	8 bit	10 bit	20 MHz	23 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz ATTINY2313A-MMH Microchip Technology 1: £0.684 72In Stock NRND	Mfr. Part No. ATTINY2313A-MMH Mouser Part No 556-ATTINY2313A-MMH NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz	Datasheet	72In Stock	£0.684 £0.638 £0.578	Min.: 1 Mult.: 1	SMD/SMT	VQFN-20	AVR	2 kB	8 bit	No ADC	20 MHz	18 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 512B SRAM ADC ATTINY861V-10SU Microchip Technology 1: £2.10 7In Stock NRND	Mfr. Part No. ATTINY861V-10SU Mouser Part No 556-ATTINY861V10SU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 512B SRAM ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	7In Stock	£2.10 £1.82 £1.74 £1.72 £1.71	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	8 kB	8 bit	10 bit	10 MHz	16 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
32-bit Microcontrollers - MCU UC3C 128K FLASH 32K SRAM AT32UC3C2128C-A2UT Microchip Technology 1: £7.49 2In Stock	Mfr. Part No. AT32UC3C2128C-A2UT Mouser Part No 556-AT32UC3C2128CA2T	Microchip Technology	32-bit Microcontrollers - MCU UC3C 128K FLASH 32K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	2In Stock	£7.49 £6.79 £6.15	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	128 kB	32 bit	12 bit	66 MHz	45 I/O	32 kB	3 V	5.5 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU UC3L-256KB FL 85C AT32UC3L0256-D3HT Microchip Technology 1: £7.43 39In Stock	Mfr. Part No. AT32UC3L0256-D3HT Mouser Part No 556-AT32UC3L0256D3HT	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB FL 85C Learn More about Microchip Technology microchip l series mcus	Datasheet	39In Stock	£7.43 £6.75 £6.13	Min.: 1 Mult.: 1	SMD/SMT	TLLGA-48	AVR	256 kB	32 bit	12 bit	50 MHz	36 I/O	32 kB	1.8 V	1.8 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 128KB FLASH,5V 4KB EE 4KB SRAM ATMEGA128L-8ANR Microchip Technology 1: £13.69 80In Stock	Mfr. Part No. ATMEGA128L-8ANR Mouser Part No 556-ATMEGA128L-8ANR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLASH,5V 4KB EE 4KB SRAM	Datasheet	80In Stock	Cut Tape £13.69 Reel £11.62 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	128 kB	8 bit	10 bit	8 MHz	53 I/O	4 kB	3 V	5.5 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz Hi +105C ATTINY25V-10SSNR Microchip Technology 1: £1.38 212In Stock	Mfr. Part No. ATTINY25V-10SSNR Mouser Part No 556-ATTINY25V-10SSNR	Microchip Technology	8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz Hi +105C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	212In Stock	Cut Tape £1.38 £1.34 Reel £1.14 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	SOIC-8	AVR	2 kB	8 bit	10 bit	10 MHz	6 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16 MHz, 85DEG ATMEGA16M1-AU Microchip Technology 1: £4.09 10,500On Order	Mfr. Part No. ATMEGA16M1-AU Mouser Part No 556-ATMEGA16M1-AU	Microchip Technology	8-bit Microcontrollers - MCU 16 MHz, 85DEG Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	10,500On Order On Order Ship Dates Mfr. No: ATMEGA16M1-AU Stock: 0 On Order: 6,500 Expected 22/12/2026 4,000 Expected 22/03/2027 Factory Lead Time: 9 Weeks	£4.09 £3.76 £3.40	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	16 kB	8 bit	10 bit	16 MHz	27 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 16MHZ, TQFP, IND TEMP, GREEN ATMEGA128-16AU Microchip Technology 1: £11.27 2,495Expected 08/02/2027	Mfr. Part No. ATMEGA128-16AU Mouser Part No 556-ATMEGA128-16AU	Microchip Technology	8-bit Microcontrollers - MCU 16MHZ, TQFP, IND TEMP, GREEN	Datasheet	2,495Expected 08/02/2027	£11.27 £10.34	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	128 kB	8 bit	10 bit	16 MHz	53 I/O	4 kB	4.5 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 128KB FLASH 4KB EE 4KB SRAM,5V ATMEGA128-16AUR Microchip Technology 1: £12.33 1,952Expected 04/12/2026	Mfr. Part No. ATMEGA128-16AUR Mouser Part No 556-ATMEGA128-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLASH 4KB EE 4KB SRAM,5V	Datasheet	1,952Expected 04/12/2026	Cut Tape £12.33 Reel £10.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	128 kB	8 bit	10 bit	16 MHz	53 I/O	4 kB	4.5 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins ATMEGA128L-8AU Microchip Technology 1: £11.27 4,127On Order	Mfr. Part No. ATMEGA128L-8AU Mouser Part No 556-ATMEGA128L-8AU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins	Datasheet	4,127On Order On Order Ship Dates Mfr. No: ATMEGA128L-8AU Stock: 0 On Order: 977 Expected 21/12/2026 3,150 Expected 08/02/2027 Factory Lead Time: 26 Weeks	£11.27 £10.60 £10.48	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	128 kB	8 bit	10 bit	8 MHz	53 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH,8MHZ 4KB EE 4KB SRAM ATMEGA128L-8AUR Microchip Technology 1: £16.75 1,147Expected 21/01/2027	Mfr. Part No. ATMEGA128L-8AUR Mouser Part No 556-ATMEGA128L-8AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH,8MHZ 4KB EE 4KB SRAM	Datasheet	1,147Expected 21/01/2027	Cut Tape £16.75 £12.33 Reel £10.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	128 kB	8 bit	10 bit	8 MHz	53 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins ATMEGA2561-16AU Microchip Technology 1: £11.64 1,372On Order	Mfr. Part No. ATMEGA2561-16AU Mouser Part No 556-ATMEGA2561-16AU	Microchip Technology	8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	1,372On Order On Order Ship Dates Mfr. No: ATMEGA2561-16AU Stock: 0 On Order: 292 Expected 05/01/2027 1,080 Expected 22/03/2027 Factory Lead Time: 21 Weeks	£11.64 £10.67 £9.66	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	256 kB	8 bit	10 bit	16 MHz	54 I/O	8 kB	4.5 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz ATMEGA2561-16AUR Microchip Technology 1: £11.77 3,000On Order	Mfr. Part No. ATMEGA2561-16AUR Mouser Part No 556-ATMEGA2561-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	3,000On Order On Order Ship Dates Mfr. No: ATMEGA2561-16AUR Stock: 0 On Order: 1,000 Expected 25/01/2027 2,000 Expected 28/01/2027 Factory Lead Time: 37 Weeks	Cut Tape £11.77 £11.48 Reel £9.78 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	256 kB	8 bit	10 bit	16 MHz	54 I/O	8 kB	4.5 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-8MHz ATMEGA2561V-8AUR Microchip Technology 1: £11.77 3,000Expected 02/04/2027	Mfr. Part No. ATMEGA2561V-8AUR Mouser Part No 556-ATMEGA2561V-8AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-8MHz Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	3,000Expected 02/04/2027	Cut Tape £11.77 £11.48 Reel £9.91 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	256 kB	8 bit	10 bit	8 MHz	54 I/O	8 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU ATMEGA328PB QFN/MFL T&R ATMEGA328PB-MNR Microchip Technology 1: £1.24 10,299Expected 25/01/2027	Mfr. Part No. ATMEGA328PB-MNR Mouser Part No 556-ATMEGA328PB-MNR	Microchip Technology	8-bit Microcontrollers - MCU ATMEGA328PB QFN/MFL T&R Learn More about Microchip Technology atmelatmega328	Datasheet	10,299Expected 25/01/2027	Cut Tape £1.24 £1.20 Reel £1.20 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-32	AVR	32 kB	8 bit	10 bit	20 MHz	27 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP QFN/MLF ATMEGA328PB-MU Microchip Technology 1: £1.14 18,651On Order	Mfr. Part No. ATMEGA328PB-MU Mouser Part No 556-ATMEGA328PB-MU	Microchip Technology	8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP QFN/MLF Learn More about Microchip Technology atmelatmega328	Datasheet	18,651On Order On Order Ship Dates Mfr. No: ATMEGA328PB-MU Stock: 0 On Order: 3,461 Expected 13/11/2026 7,840 Expected 07/01/2027 7,350 Expected 15/01/2027 Factory Lead Time: 21 Weeks	£1.14 £1.05 £0.943	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	AVR	32 kB	8 bit	10 bit	20 MHz	27 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHZ 5V ATMEGA64-16AUR Microchip Technology 1: £7.87 2,000Expected 15/03/2027	Mfr. Part No. ATMEGA64-16AUR Mouser Part No 556-ATMEGA64-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	2,000Expected 15/03/2027	Cut Tape £7.87 £7.68 Reel £6.54 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	64 kB	8 bit	10 bit	16 MHz	53 I/O	4 kB	4.2 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V ATMEGA644P-20AUR Microchip Technology 1: £5.40 3,999Expected 04/03/2027	Mfr. Part No. ATMEGA644P-20AUR Mouser Part No 556-ATMEGA644P-20AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	3,999Expected 04/03/2027	Cut Tape £5.40 £5.26 Reel £4.49 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-44	AVR	64 kB	8 bit	10 bit	20 MHz	32 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM 4KB EE 5.0V ATMEGA1281-16MU Microchip Technology 1: £8.57 1,040Expected 25/01/2027	Mfr. Part No. ATMEGA1281-16MU Mouser Part No 556-ATMEGA1281-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM 4KB EE 5.0V	Datasheet	1,040Expected 25/01/2027	£8.57 £7.87 £7.13	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	128 kB	8 bit	10 bit	16 MHz	54 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V ATMEGA1284P-PU Microchip Technology 1: £5.58 1,491On Order	Mfr. Part No. ATMEGA1284P-PU Mouser Part No 556-ATMEGA1284P-PU	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	1,491On Order On Order Ship Dates Mfr. No: ATMEGA1284P-PU Stock: 0 On Order: 291 Expected 11/01/2027 1,200 Expected 18/01/2027 Factory Lead Time: 7 Weeks	£5.58 £5.12 £4.63	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	128 kB	8 bit	10 bit	20 MHz	32 I/O	16 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins ATMEGA640-16AU Microchip Technology 1: £7.72 549On Order	Mfr. Part No. ATMEGA640-16AU Mouser Part No 556-ATMEGA640-16AU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	549On Order On Order Ship Dates Mfr. No: ATMEGA640-16AU Stock: 0 On Order: 279 Expected 25/03/2027 270 Expected 26/03/2027 Factory Lead Time: 10 Weeks	£7.72 £7.08 £6.41	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	64 kB	8 bit	10 bit	16 MHz	86 I/O	8 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V ATMEGA640V-8AU Microchip Technology 1: £7.07 180Expected 01/04/2027	Mfr. Part No. ATMEGA640V-8AU Mouser Part No 556-ATMEGA640V8AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	180Expected 01/04/2027	£7.07 £7.06 £6.56 £6.39	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	64 kB	8 bit	10 bit	8 MHz	86 I/O	8 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR, 1KB FLASH, 64B EE, 64B SRAM - 20MHz ATTINY13A-MMF Microchip Technology 1: £0.668 2,379Expected 25/01/2027	Mfr. Part No. ATTINY13A-MMF Mouser Part No 556-ATTINY13A-MMF	Microchip Technology	8-bit Microcontrollers - MCU AVR, 1KB FLASH, 64B EE, 64B SRAM - 20MHz	Datasheet	2,379Expected 25/01/2027	£0.668 £0.601 £0.548	Min.: 1 Mult.: 1	SMD/SMT	VDFN-10	AVR	1 kB	8 bit	10 bit	20 MHz	6 I/O	64 B	1.8 V	5.5 V	- 40 C	+ 125 C		Tray
8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20 MHz IND ATTINY13A-SUR Microchip Technology 1: £0.788 1,980On Order	Mfr. Part No. ATTINY13A-SUR Mouser Part No 556-ATTINY13A-SUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20 MHz IND	Datasheet	1,980On Order	Cut Tape £0.788 Reel £0.664 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	SOIC-8	AVR	1 kB	8 bit	10 bit	20 MHz	6 I/O	64 B	1.8 V	5.5 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel