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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	Packaging
8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC-20MHz ATTINY461A-SUR Microchip Technology 1: £1.12 1,968In Stock NRND	Mfr. Part No. ATTINY461A-SUR Mouser Part No 556-ATTINY461A-SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC-20MHz Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,968In Stock	Cut Tape £1.12 £1.08 Reel £0.934	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SOIC-20	AVR	4 kB	8 bit	10 bit	20 MHz	16 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 8K FLSH 512B SRAM 512B EE-5V ATTINY84-20MU Microchip Technology 1: £1.96 1,026In Stock NRND	Mfr. Part No. ATTINY84-20MU Mouser Part No 556-ATTINY84-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLSH 512B SRAM 512B EE-5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,026In Stock	£1.96 £1.80 £1.62	Min.: 1 Mult.: 1	SMD/SMT	MLF-20	AVR	8 kB	8 bit	10 bit	20 MHz	12 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz 5V ATTINY84-20MUR Microchip Technology 1: £2.00 1,158In Stock NRND	Mfr. Part No. ATTINY84-20MUR Mouser Part No 556-ATTINY84-20MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,158In Stock	Cut Tape £2.00 £1.94 Reel £1.94 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	WQFN-20	AVR	8 kB	8 bit	10 bit	20 MHz	12 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 8K FLASH EE ATTINY841-MMHR Microchip Technology 1: £1.14 1,152In Stock NRND	Mfr. Part No. ATTINY841-MMHR Mouser Part No 556-ATTINY841-MMHR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH EE Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,152In Stock	Cut Tape £1.14 £1.10 Reel £1.10 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-20	AVR	8 kB	8 bit	10 bit	16 MHz	12 I/O	512 B	1.7 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 8K FLASH EE ATTINY841-SSUR Microchip Technology 1: £1.03 2,336In Stock NRND	Mfr. Part No. ATTINY841-SSUR Mouser Part No 556-ATTINY841-SSUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH EE Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,336In Stock	Cut Tape £1.03 £1.00 Reel £0.849 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-14	AVR	8 kB	8 bit	10 bit	16 MHz	12 I/O	512 B	1.7 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz Ind Grade ATTINY84A-MMHR Microchip Technology 1: £0.917 3,700In Stock NRND	Mfr. Part No. ATTINY84A-MMHR Mouser Part No 556-ATTINY84A-MMHR NRND	Microchip Technology	8-bit Microcontrollers - MCU 20MHz Ind Grade Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,700In Stock	Cut Tape £0.917 £0.899 Reel £0.899 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-20	AVR	8 kB	8 bit	10 bit	20 MHz	12 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz Ind. Grade ATTINY84A-PU Microchip Technology 1: £1.21 2,949In Stock NRND	Mfr. Part No. ATTINY84A-PU Mouser Part No 556-ATTINY84A-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 20MHz Ind. Grade Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,949In Stock	£1.21 £1.12 £1.00	Min.: 1 Mult.: 1	Through Hole	PDIP-14	AVR	8 kB	8 bit	10 bit	20 MHz	12 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 20MHz Ind. Grade ATTINY84A-SSU Microchip Technology 1: £0.78 2,682In Stock NRND	Mfr. Part No. ATTINY84A-SSU Mouser Part No 556-ATTINY84A-SSU NRND	Microchip Technology	8-bit Microcontrollers - MCU 20MHz Ind. Grade Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,682In Stock	£0.78 £0.705 £0.654	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	AVR	8 kB	8 bit	10 bit	20 MHz	12 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM 1.8V 10MHZ ATTINY84V-10MU Microchip Technology 1: £1.96 280In Stock NRND	Mfr. Part No. ATTINY84V-10MU Mouser Part No 556-ATTINY84V10MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM 1.8V 10MHZ Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	280In Stock	£1.96 £1.80 £1.62	Min.: 1 Mult.: 1	SMD/SMT	MLF-20	AVR	8 kB	8 bit	10 bit	10 MHz	12 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN ATTINY87-XU Microchip Technology 1: £1.68 1,553In Stock NRND	Mfr. Part No. ATTINY87-XU Mouser Part No 556-ATTINY87-XU NRND	Microchip Technology	8-bit Microcontrollers - MCU 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,553In Stock	£1.68 £1.53 £1.39	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	AVR	8 kB	8 bit	10 bit	16 MHz	16 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 125 C	Tube
8-bit Microcontrollers - MCU 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN ATTINY87-XUR Microchip Technology 1: £1.77 1,071In Stock NRND	Mfr. Part No. ATTINY87-XUR Mouser Part No 556-ATTINY87-XUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN	Datasheet	1,071In Stock	Cut Tape £1.77 £1.75 Reel £1.48	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	TSSOP-20	AVR	8 kB	8 bit	10 bit	16 MHz	16 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 125 C	Reel, Cut Tape
32-bit Microcontrollers - MCU 128KB, 144LQFP 85deg. Green AT32UC3A0128-ALUR Microchip Technology 1: £8.50 894In Stock	Mfr. Part No. AT32UC3A0128-ALUR Mouser Part No 556-AT32UC3A0128ALUR	Microchip Technology	32-bit Microcontrollers - MCU 128KB, 144LQFP 85deg. Green Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	894In Stock	Cut Tape £8.50 £8.21 Reel £6.99 MouseReel Available	Min.: 1 Mult.: 1 : 800	SMD/SMT	LQFP-144	AVR	128 kB	32 bit	10 bit	66 MHz	109 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 256KB, 144LQFP Ind AT32UC3A3256-ALUT Microchip Technology 1: £12.03 335In Stock 480Expected 11/11/2026	Mfr. Part No. AT32UC3A3256-ALUT Mouser Part No 556-AT32UC3A3256ALUT	Microchip Technology	32-bit Microcontrollers - MCU 256KB, 144LQFP Ind Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	335In Stock 480Expected 11/11/2026	£12.03 £10.93 £9.90	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	AVR	256 kB	32 bit	10 bit	84 MHz	110 I/O	128 kB	3 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 512KB Flash AT32UC3B0512-A2UR Microchip Technology 1: £8.50 685In Stock	Mfr. Part No. AT32UC3B0512-A2UR Mouser Part No 556-AT32UC3B0512A2UR	Microchip Technology	32-bit Microcontrollers - MCU 512KB Flash Learn More about Microchip Technology microchip b series mcus	Datasheet	685In Stock	Cut Tape £8.50 £8.21 Reel £7.00 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-64	AVR	512 kB	32 bit	10 bit	60 MHz	44 I/O	96 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 512KB Flash AT32UC3B0512-Z2UT Microchip Technology 1: £8.39 529In Stock	Mfr. Part No. AT32UC3B0512-Z2UT Mouser Part No 556-AT32UC3B0512Z2UT	Microchip Technology	32-bit Microcontrollers - MCU 512KB Flash Learn More about Microchip Technology microchip b series mcus	Datasheet	529In Stock	£8.39 £7.61 £6.91	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	512 kB	32 bit	10 bit	60 MHz	44 I/O	96 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32-bit 64KB Flash AT32UC3B064-Z2UT Microchip Technology 1: £5.07 820In Stock	Mfr. Part No. AT32UC3B064-Z2UT Mouser Part No 556-AT32UC3B064-Z2UT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit 64KB Flash Learn More about Microchip Technology microchip b series mcus	Datasheet	820In Stock	£5.07 £4.61 £4.16	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	64 kB	32 bit	10 bit	60 MHz	44 I/O	16 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32-bit AT32UC3B1256-AUT Microchip Technology 1: £6.48 712In Stock 1,000Expected 05/01/2027	Mfr. Part No. AT32UC3B1256-AUT Mouser Part No 556-AT32UC3B1256-AUT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit Learn More about Microchip Technology microchip b series mcus	Datasheet	712In Stock 1,000Expected 05/01/2027	£6.48 £5.88 £5.33	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	AVR	256 kB	32 bit	10 bit	60 MHz	28 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM AT32UC3C0512C-ALUT Microchip Technology 1: £12.52 353In Stock 180Expected 09/11/2026	Mfr. Part No. AT32UC3C0512C-ALUT Mouser Part No 556-AT32UC3C0512CALT	Microchip Technology	32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	353In Stock 180Expected 09/11/2026	£12.52 £11.38 £10.31	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	AVR	512 kB	32 bit	12 bit	66 MHz	123 I/O	64 kB	3 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM AT32UC3C2256C-A2UR Microchip Technology 1: £9.34 609In Stock	Mfr. Part No. AT32UC3C2256C-A2UR Mouser Part No 556-AT32UC3C2256CA2R	Microchip Technology	32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	609In Stock	Cut Tape £9.34 £9.03 Reel £7.70	Min.: 1 Mult.: 1 : 1,500			AVR	256 kB	32 bit		66 MHz	45 I/O	64 kB	3 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM AT32UC3C2256C-A2UT Microchip Technology 1: £9.19 337In Stock 800Expected 10/12/2026	Mfr. Part No. AT32UC3C2256C-A2UT Mouser Part No 556-AT32UC3C2256CA2T	Microchip Technology	32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	337In Stock 800Expected 10/12/2026	£9.19 £8.35 £7.56	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	256 kB	32 bit	12 bit	66 MHz	45 I/O	64 kB	3 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM AT32UC3C2512C-A2UR Microchip Technology 1: £11.01 350In Stock	Mfr. Part No. AT32UC3C2512C-A2UR Mouser Part No 556-AT32UC3C2512CA2R	Microchip Technology	32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	350In Stock	Cut Tape £11.01 £10.63 Reel £9.04	Min.: 1 Mult.: 1 : 1,500			AVR	512 kB	32 bit		66 MHz	45 I/O	64 kB	3 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 128K Flash 16MHz 105 degree C Green ATMEGA128A-ANR Microchip Technology 1: £5.76 1,331In Stock 2,000Expected 21/05/2027	Mfr. Part No. ATMEGA128A-ANR Mouser Part No 556-ATMEGA128A-ANR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K Flash 16MHz 105 degree C Green	Datasheet	1,331In Stock 2,000Expected 21/05/2027	Cut Tape £5.76 £5.63 Reel £4.78 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	2.7 V	5.5 V	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 128K FLSH-16MHz IND TEMP 5V ATMEGA128A-MUR Microchip Technology 1: £5.55 847In Stock	Mfr. Part No. ATMEGA128A-MUR Mouser Part No 556-ATMEGA128A-MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLSH-16MHz IND TEMP 5V	Datasheet	847In Stock	Cut Tape £5.55 £5.41 Reel £4.61 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	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	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins ATMEGA162-16AU Microchip Technology 1: £4.36 1,945In Stock	Mfr. Part No. ATMEGA162-16AU Mouser Part No 556-ATMEGA162-16AU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins	Datasheet	1,945In Stock	£4.36 £4.00 £3.62	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	16 kB	8 bit	No ADC	16 MHz	35 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN ATMEGA168PB-AU Microchip Technology 1: £1.13 1,584In Stock	Mfr. Part No. ATMEGA168PB-AU Mouser Part No 556-ATMEGA168PB-AU	Microchip Technology	8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,584In Stock	£1.13 £1.05 £0.943 £0.925	Min.: 1 Mult.: 1	SMD/SMT	TQFP-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	Tray