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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 16KB FL 512B EE 512B RAM 16MHz Ind-G ATTINY167-SU Microchip Technology 1: £1.48 601In Stock NRND	Mfr. Part No. ATTINY167-SU Mouser Part No 556-ATTINY167-SU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	601In Stock	£1.48 £1.35 £1.23	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	16 kB	8 bit	10 bit	16 MHz	16 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G ATTINY167-SUR Microchip Technology 1: £1.58 172In Stock NRND	Mfr. Part No. ATTINY167-SUR Mouser Part No 556-ATTINY167-SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	172In Stock	Cut Tape £1.58 £1.53 Reel £1.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	SOIC-20	AVR	16 kB	8 bit	10 bit	16 MHz	16 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND ATTINY20-SSU Microchip Technology 1: £0.54 75In Stock 1,140Expected 15/02/2027 NRND	Mfr. Part No. ATTINY20-SSU Mouser Part No 556-ATTINY20-SSU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND	Datasheet	75In Stock 1,140Expected 15/02/2027	£0.54 £0.488 £0.45	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	AVR	2 kB	8 bit	10 bit	12 MHz	12 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins ATTINY2313-20MU Microchip Technology 1: £1.74 190In Stock NRND	Mfr. Part No. ATTINY2313-20MU Mouser Part No 556-ATTINY2313-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins	Datasheet	190In Stock	£1.74 £1.59 £1.44	Min.: 1 Mult.: 1	SMD/SMT	MLF-20	AVR	2 kB	8 bit	No ADC	20 MHz	18 I/O	128 B	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins ATTINY2313-20PU Microchip Technology 1: £1.65 623In Stock NRND	Mfr. Part No. ATTINY2313-20PU Mouser Part No 556-ATTINY2313-20PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins	Datasheet	623In Stock	£1.65 £1.52 £1.37	Min.: 1 Mult.: 1	Through Hole	PDIP-20	AVR	2 kB	8 bit	No ADC	20 MHz	18 I/O	128 B	2.7 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P ATTINY2313-20SUR Microchip Technology 1: £1.74 626In Stock NRND	Mfr. Part No. ATTINY2313-20SUR Mouser Part No 556-ATTINY2313-20SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P	Datasheet	626In Stock	Cut Tape £1.74 £1.70 Reel £1.44 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SOIC-20	AVR	2 kB	8 bit	No ADC	20 MHz	18 I/O	128 B	2.7 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART ATTINY2313A-MU Microchip Technology 1: £0.668 492In Stock NRND	Mfr. Part No. ATTINY2313A-MU Mouser Part No 556-ATTINY2313A-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART	Datasheet	492In Stock	£0.668 £0.601 £0.548	Min.: 1 Mult.: 1	SMD/SMT	QFN-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 2K FLASH 128B EE 128B SRAM 1 UART ATTINY2313A-PU Microchip Technology 1: £1.37 158In Stock 3,348Expected 18/02/2027 NRND	Mfr. Part No. ATTINY2313A-PU Mouser Part No 556-ATTINY2313A-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART	Datasheet	158In Stock 3,348Expected 18/02/2027	£1.37 £1.26 £1.13	Min.: 1 Mult.: 1	Through Hole	PDIP-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	Tube
8-bit Microcontrollers - MCU AVR 2KFL 128B EE1.8V 128B 1UART 20P-10MH ATTINY2313V-10SUR Microchip Technology 1: £1.74 660In Stock NRND	Mfr. Part No. ATTINY2313V-10SUR Mouser Part No 556-ATTINY2313V10SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KFL 128B EE1.8V 128B 1UART 20P-10MH	Datasheet	660In Stock	Cut Tape £1.74 £1.70 Reel £1.44 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SOIC-20	AVR	2 kB	8 bit	No ADC	10 MHz	18 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 512B FLSH 32B SRAM TIMER 12MHz NiPdAu ATTINY4-MAHR Microchip Technology 1: £0.503 805In Stock NRND	Mfr. Part No. ATTINY4-MAHR Mouser Part No 556-ATTINY4-MAHR NRND	Microchip Technology	8-bit Microcontrollers - MCU 512B FLSH 32B SRAM TIMER 12MHz NiPdAu	Datasheet	805In Stock	Cut Tape £0.503 £0.494 Reel £0.421 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	UDFN-8	AVR	512 B	8 bit	No ADC	12 MHz	4 I/O	32 B	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 512B FLASH 32B SRAM TIMER ATTINY4-TS8R Microchip Technology 1: £0.33 1,559In Stock NRND	Mfr. Part No. ATTINY4-TS8R Mouser Part No 556-ATTINY4-TS8R NRND	Microchip Technology	8-bit Microcontrollers - MCU 512B FLASH 32B SRAM TIMER	Datasheet	1,559In Stock	Cut Tape £0.33 £0.322 Reel £0.273	Min.: 1 Mult.: 1 : 4,500	SMD/SMT	SOT-23-6	AVR	512 B	8 bit	No ADC	10 MHz	4 I/O	32 B	1.8 V	5.5 V	- 40 C	+ 125 C	Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 4KB FL 256B SRAM 256B 20MHz 1.8-5.5V ATTINY4313-PU Microchip Technology 1: £1.35 360In Stock NRND	Mfr. Part No. ATTINY4313-PU Mouser Part No 556-ATTINY4313-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FL 256B SRAM 256B 20MHz 1.8-5.5V	Datasheet	360In Stock	£1.35 £1.25 £1.13	Min.: 1 Mult.: 1	Through Hole	PDIP-20	AVR	4 kB	8 bit	No ADC	20 MHz	18 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16MHz 0.150" 14 SOIC ATTINY441-SSU Microchip Technology 1: £0.882 271In Stock NRND	Mfr. Part No. ATTINY441-SSU Mouser Part No 556-ATTINY441-SSU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16MHz 0.150" 14 SOIC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	271In Stock	£0.882 £0.811 £0.732	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	AVR	4 kB	8 bit	10 bit	16 MHz	12 I/O	256 B	1.7 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C ATTINY44A-MF Microchip Technology 1: £0.952 345In Stock NRND	Mfr. Part No. ATTINY44A-MF Mouser Part No 556-ATTINY44A-MF NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	345In Stock	£0.952 £0.871 £0.796	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	AVR	4 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 125 C	Tray
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-PU Microchip Technology 1: £1.15 497In Stock NRND	Mfr. Part No. ATTINY44A-PU Mouser Part No 556-ATTINY44A-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	497In Stock	£1.15 £1.05 £0.952	Min.: 1 Mult.: 1	Through Hole	PDIP-14	AVR	4 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 4K FLASH 256B EE 256B SRAM - 20MHz ATTINY44A-SSN Microchip Technology 1: £0.713 441In Stock NRND	Mfr. Part No. ATTINY44A-SSN Mouser Part No 556-ATTINY44A-SSN NRND	Microchip Technology	8-bit Microcontrollers - MCU 4K FLASH 256B EE 256B SRAM - 20MHz Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	441In Stock	£0.713 £0.653 £0.593	Min.: 1 Mult.: 1	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	Tube
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins ATTINY45-20PU Microchip Technology 1: £1.15 776In Stock 2,700Expected 28/12/2026 NRND	Mfr. Part No. ATTINY45-20PU Mouser Part No 556-ATTINY45-20PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	776In Stock 2,700Expected 28/12/2026	£1.15 £1.05 £0.952	Min.: 1 Mult.: 1	Through Hole	PDIP-8	AVR	4 kB	8 bit	10 bit	20 MHz	6 I/O	256 B	2.7 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V ATTINY45-20SUR Microchip Technology 1: £1.07 102In Stock 4,000On Order NRND	Mfr. Part No. ATTINY45-20SUR Mouser Part No 556-ATTINY45-20SUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	102In Stock 4,000On Order	Cut Tape £1.07 £1.05 Reel £0.89 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	SOIC-8	AVR	4 kB	8 bit	10 bit	20 MHz	6 I/O	256 B	2.7 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V ATTINY45-20XU Microchip Technology 1: £1.12 155In Stock 600Expected 23/11/2026 NRND	Mfr. Part No. ATTINY45-20XU Mouser Part No 556-ATTINY45-20XU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	155In Stock 600Expected 23/11/2026	£1.12 £1.03 £0.934	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-8	AVR	4 kB	8 bit	10 bit	20 MHz	6 I/O	256 B	2.7 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins ATTINY45V-10SU Microchip Technology 1: £1.45 570In Stock NRND	Mfr. Part No. ATTINY45V-10SU Mouser Part No 556-ATTINY45V10SU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	570In Stock	£1.45 £1.34 £1.21	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	AVR	4 kB	8 bit	10 bit	10 MHz	6 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC ATTINY45V-10XU Microchip Technology 1: £1.45 64In Stock NRND	Mfr. Part No. ATTINY45V-10XU Mouser Part No 556-ATTINY45V10XU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	64In Stock	£1.45 £1.34 £1.21	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-8	AVR	4 kB	8 bit	10 bit	20 MHz	6 I/O	256 B	1.8 V	5.5 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU AVR 8K FLASH EE ATTINY841-MMH Microchip Technology 1: £0.995 1,135In Stock NRND	Mfr. Part No. ATTINY841-MMH Mouser Part No 556-ATTINY841-MMH NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH EE Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,135In Stock	£0.995 £0.917 £0.829	Min.: 1 Mult.: 1	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	Tray
8-bit Microcontrollers - MCU AVR 8K FLASH EE ATTINY841-MU Microchip Technology 1: £1.11 13In Stock NRND	Mfr. Part No. ATTINY841-MU Mouser Part No 556-ATTINY841-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH EE Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	13In Stock	£1.11 £0.995 £0.917	Min.: 1 Mult.: 1	SMD/SMT	QFN-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	Tray
8-bit Microcontrollers - MCU 20MHz Ind. Grade ATTINY84A-MMH Microchip Technology 1: £0.78 1,346In Stock NRND	Mfr. Part No. ATTINY84A-MMH Mouser Part No 556-ATTINY84A-MMH NRND	Microchip Technology	8-bit Microcontrollers - MCU 20MHz Ind. Grade Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,346In Stock	£0.78 £0.705 £0.654	Min.: 1 Mult.: 1	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	Tray
8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 512B SRAM 5V ATTINY861-20MU Microchip Technology 1: £2.03 10In Stock NRND	Mfr. Part No. ATTINY861-20MU Mouser Part No 556-ATTINY861-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 512B SRAM 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	10In Stock	£2.03 £1.86 £1.70	Min.: 1 Mult.: 1	SMD/SMT	MLF-32	AVR	8 kB	8 bit	10 bit	20 MHz	16 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 85 C	Tray