.hide-partial { max-height: none; } .show-more { display: none; }

AVR Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Microcontrollers - MCU

List Images

Results: 1,277

Applied Filters:

Tradename = AVR

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 16KB FL 512B EE 1KB SRAM-20 MHz ATMEGA164A-MU Microchip Technology 1: £3.03 547Expected 28/12/2026 NRND	Mfr. Part No. ATMEGA164A-MU Mouser Part No 556-ATMEGA164A-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	547Expected 28/12/2026	£3.03 £2.79 £2.53	Min.: 1 Mult.: 1	SMD/SMT	QFN-44	AVR	16 kB	8 bit	10 bit	20 MHz	32 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins ATMEGA168-20MU Microchip Technology 1: £2.83 1,237On Order NRND	Mfr. Part No. ATMEGA168-20MU Mouser Part No 556-ATMEGA168-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,237On Order On Order Ship Dates Mfr. No: ATMEGA168-20MU Stock: 0 On Order: 257 Expected 30/10/2026 980 Expected 30/11/2026 Factory Lead Time: 10 Weeks	£2.83 £2.59 £2.34	Min.: 1 Mult.: 1	SMD/SMT	MLF-32	AVR	16 kB	8 bit	10 bit	20 MHz	23 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V ATMEGA16A-AU Microchip Technology 1: £2.73 1,097Expected 28/10/2026 NRND	Mfr. Part No. ATMEGA16A-AU Mouser Part No 556-ATMEGA16A-AU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V	Datasheet	1,097Expected 28/10/2026	£2.73 £2.51 £2.27	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	16 kB	8 bit	10 bit	16 MHz	32 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V ATMEGA324PA-MU Microchip Technology 1: £3.78 535Expected 08/03/2027 NRND	Mfr. Part No. ATMEGA324PA-MU Mouser Part No 556-ATMEGA324PA-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	535Expected 08/03/2027	£3.78 £3.47 £3.13	Min.: 1 Mult.: 1	SMD/SMT	VQFN-44	AVR	32 kB	8 bit	10 bit	20 MHz	32 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins ATMEGA32L-8MU Microchip Technology 1: £5.35 359Expected 01/03/2027 NRND	Mfr. Part No. ATMEGA32L-8MU Mouser Part No 556-ATMEGA32L-8MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins	Datasheet	359Expected 01/03/2027	£5.35 £4.91 £4.43	Min.: 1 Mult.: 1	SMD/SMT	MLF-44	AVR	32 kB	8 bit	10 bit	8 MHz	32 I/O	2 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 8KB, 512B EE 16MHz 1KB SRAM ATMEGA8A-MU Microchip Technology 1: £1.90 1,348On Order NRND	Mfr. Part No. ATMEGA8A-MU Mouser Part No 556-ATMEGA8A-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8KB, 512B EE 16MHz 1KB SRAM	Datasheet	1,348On Order On Order Ship Dates Mfr. No: ATMEGA8A-MU Stock: 0 On Order: 368 Expected 16/11/2026 980 Expected 12/04/2027 Factory Lead Time: 8 Weeks	£1.90 £1.75 £1.58	Min.: 1 Mult.: 1	SMD/SMT	VQFN-32	AVR	8 kB	8 bit	10 bit	16 MHz	23 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32-bit 512KB Flash AT32UC3A1512-AUT Microchip Technology 1: £10.85 179Expected 23/11/2026	Mfr. Part No. AT32UC3A1512-AUT Mouser Part No 556-AT32UC3A1512-AUT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit 512KB Flash Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	179Expected 23/11/2026	£10.85 £9.87 £8.93	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	512 kB	32 bit	10 bit	66 MHz	69 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 32-bit 256KB Flash AT32UC3B0256-Z2UT Microchip Technology 1: £6.84 384On Order	Mfr. Part No. AT32UC3B0256-Z2UT Mouser Part No 556-AT32UC3B0256Z2UT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit 256KB Flash Learn More about Microchip Technology microchip b series mcus	Datasheet	384On Order On Order Ship Dates Mfr. No: AT32UC3B0256-Z2UT Stock: 0 On Order: 124 Pending 260 Expected 08/03/2027 Factory Lead Time: 25 Weeks	£6.84 £6.21 £5.64	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	256 kB	32 bit	10 bit	60 MHz	44 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V ATMEGA128-16AN Microchip Technology 1: £13.11 220On Order	Mfr. Part No. ATMEGA128-16AN Mouser Part No 556-ATMEGA128-16AN	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V	Datasheet	220On Order On Order Ship Dates Mfr. No: ATMEGA128-16AN Stock: 0 On Order: 130 Expected 10/11/2026 90 TBD Factory Lead Time: 26 Weeks	£13.11 £11.54 £10.86	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	+ 105 C		Tray
8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins ATMEGA128A-MU Microchip Technology 1: £5.42 1,620Expected 21/01/2027	Mfr. Part No. ATMEGA128A-MU Mouser Part No 556-ATMEGA128A-MU	Microchip Technology	8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins	Datasheet	1,620Expected 21/01/2027	£5.42 £4.98 £4.50	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	128 kB	8 bit	10 bit	16 MHz	53 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins ATMEGA16-16AU Microchip Technology 1: £5.06 1,570On Order	Mfr. Part No. ATMEGA16-16AU Mouser Part No 556-ATMEGA16-16AU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins	Datasheet	1,570On Order On Order Ship Dates Mfr. No: ATMEGA16-16AU Stock: 0 On Order: 610 Expected 08/01/2027 960 Expected 11/01/2027 Factory Lead Time: 36 Weeks	£5.06 £4.25 £4.16 £4.15 £4.04	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	16 kB	8 bit	10 bit	16 MHz	32 I/O	1 kB	4.5 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 16KB 512B 1KB20 MHZ QFN/MLF GRN 5V ATMEGA168PB-MUR Microchip Technology 1: £1.14 9,526Expected 18/01/2027	Mfr. Part No. ATMEGA168PB-MUR Mouser Part No 556-ATMEGA168PB-MUR	Microchip Technology	8-bit Microcontrollers - MCU 16KB 512B 1KB20 MHZ QFN/MLF GRN 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	9,526Expected 18/01/2027	Cut Tape £1.14 £1.12 Reel £1.12 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-32	AVR	16 kB	8 bit	10 bit	20 MHz	27 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins ATMEGA2561V-8AU Microchip Technology 1: £11.64 556On Order	Mfr. Part No. ATMEGA2561V-8AU Mouser Part No 556-ATMEGA2561V8AU	Microchip Technology	8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins Learn More about Microchip Technology microchip atmega2560 mcus	Datasheet	556On Order On Order Ship Dates Mfr. No: ATMEGA2561V-8AU Stock: 0 On Order: 106 Expected 25/12/2026 450 Expected 25/01/2027 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	8 MHz	54 I/O	8 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 20MHz, 32KB, QFN ATMEGA3209-MFR Microchip Technology 1: £1.37 7,992Expected 21/12/2026	Mfr. Part No. ATMEGA3209-MFR Mouser Part No 556-ATMEGA3209-MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 32KB, QFN Learn More about Microchip Technology microchip atmega3209 mcu	Datasheet	7,992Expected 21/12/2026	Cut Tape £1.37 £1.34 Reel £1.13	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	VQFN-48	AVR	32 kB	8 bit	10 bit	20 MHz	41 I/O	4 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 32KB, QFN ATMEGA3209-MU Microchip Technology 1: £1.26 979Expected 04/11/2026	Mfr. Part No. ATMEGA3209-MU Mouser Part No 556-ATMEGA3209-MU	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 32KB, QFN Learn More about Microchip Technology microchip atmega3209 mcu	Datasheet	979Expected 04/11/2026	£1.26 £1.14 £1.04	Min.: 1 Mult.: 1	SMD/SMT	VQFN-48	AVR	32 kB	8 bit	10 bit	20 MHz	41 I/O	4 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 20MHz, 32KB, QFN ATMEGA3209-MUR Microchip Technology 1: £1.28 6,025Expected 09/11/2026	Mfr. Part No. ATMEGA3209-MUR Mouser Part No 556-ATMEGA3209-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 32KB, QFN Learn More about Microchip Technology microchip atmega3209 mcu	Datasheet	6,025Expected 09/11/2026	Cut Tape £1.28 £1.26 Reel £1.07 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	VQFN-48	AVR	32 kB	8 bit	10 bit	20 MHz	41 I/O	4 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins ATMEGA64-16AU Microchip Technology 1: £7.73 899Expected 15/02/2027	Mfr. Part No. ATMEGA64-16AU Mouser Part No 556-ATMEGA64-16AU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	899Expected 15/02/2027	£7.73 £7.11 £6.43	Min.: 1 Mult.: 1	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		Tray
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20AU Microchip Technology 1: £5.29 689On Order	Mfr. Part No. ATMEGA644P-20AU Mouser Part No 556-ATMEGA644P-20AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	689On Order On Order Ship Dates Mfr. No: ATMEGA644P-20AU Stock: 0 On Order: 49 Expected 11/12/2026 640 Expected 28/01/2027 Factory Lead Time: 20 Weeks	£5.29 £4.85 £4.38	Min.: 1 Mult.: 1	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		Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ ATMEGA644PV-10AU Microchip Technology 1: £5.29 638On Order	Mfr. Part No. ATMEGA644PV-10AU Mouser Part No 556-ATMEGA644PV10AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	638On Order On Order Ship Dates Mfr. No: ATMEGA644PV-10AU Stock: 0 On Order: 158 Expected 25/01/2027 480 Expected 08/03/2027 Factory Lead Time: 20 Weeks	£5.29 £4.85 £4.38	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	64 kB	8 bit	10 bit	10 MHz	32 I/O	4 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA645A-AU Microchip Technology 1: £4.79 478Expected 11/02/2027	Mfr. Part No. ATMEGA645A-AU Mouser Part No 556-ATMEGA645A-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	478Expected 11/02/2027	£4.79 £4.40 £3.98	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	64 kB	8 bit	10 bit	16 MHz	54 I/O	4 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 16MHz 105C ATMEGA64A-AN Microchip Technology 1: £4.43 1,182Expected 09/04/2027	Mfr. Part No. ATMEGA64A-AN Mouser Part No 556-ATMEGA64A-AN	Microchip Technology	8-bit Microcontrollers - MCU 16MHz 105C Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	1,182Expected 09/04/2027	£4.43 £4.05 £3.67	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	64 kB	8 bit	10 bit	16 MHz	53 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins ATMEGA64L-8AU Microchip Technology 1: £7.73 1,014On 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	1,014On Order On Order Ship Dates Mfr. No: ATMEGA64L-8AU Stock: 0 On Order: 114 Pending 180 Expected 08/03/2027 270 Expected 01/04/2027 450 TBD Factory Lead Time: 28 Weeks	£7.73 £7.11 £6.43	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	64 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 20MHZ SOIC HIGH GRAD E 125C GRN ATTINY1616-SFR Microchip Technology 1: £0.882 3,000Expected 14/12/2026	Mfr. Part No. ATTINY1616-SFR Mouser Part No 556-ATTINY1616SFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHZ SOIC HIGH GRAD E 125C GRN Learn More about Microchip Technology microchip attiny1614 6 7	Datasheet	3,000Expected 14/12/2026	Cut Tape £0.882 Reel £0.743	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-20	AVR	16 kB	8 bit	10 bit	16 MHz	18 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC ATTINY25V-10SU Microchip Technology 1: £1.03 1,864On 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	1,864On Order On Order Ship Dates Mfr. No: ATTINY25V-10SU Stock: 0 On Order: 604 Expected 28/10/2026 630 Expected 02/11/2026 630 Expected 25/12/2026 Factory Lead Time: 21 Weeks	£1.03 £0.943 £0.849	Min.: 1 Mult.: 1	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		Tube
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R ATTINY404-SSNR Microchip Technology 1: £0.48 37In Stock 24,000Expected 25/02/2027	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 25/02/2027	Cut Tape £0.48 £0.471 Reel £0.405 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	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		Reel, Cut Tape, MouseReel