8-bit Microcontrollers - MCU – Mouser United Kingdom

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picoPower® Microcontrollers

Microchip picoPower® 8- and 32-bit low, high-performance Microcontrollers (MCUs) meet the tough requirements for portable and battery-operated applications. Microchip picoPower technology is found in the tinyAVR®, megaAVR®, AVR®, XMEGA™, and AVR UC3 MCUs. Microchip picoPower technology enables AVR MCUs to operate at the industry's lowest power consumption with 650 nA with an RTC running and 100 nA in Power Down sleep.

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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 8KB In-system Flash 12MHz 1.8V-5.5V ATTINY88-AU Microchip Technology 1: £0.986 164In Stock 1,750Expected 09/11/2026	Mfr. Part No. ATTINY88-AU Mouser Part No 556-ATTINY88-AU	Microchip Technology	8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	164In Stock 1,750Expected 09/11/2026	£0.986 £0.908 £0.811	Min.: 1 Mult.: 1	AVR	8 kB	512 B	TQFP-32	16 MHz	10 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny88	Tray
8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V ATTINY88-MMU Microchip Technology 1: £0.849 863In Stock	Mfr. Part No. ATTINY88-MMU Mouser Part No 556-ATTINY88-MMU	Microchip Technology	8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	863In Stock	£0.849 £0.788 £0.713	Min.: 1 Mult.: 1	AVR	8 kB	512 B	QFN-28	12 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny88	Tray
8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V ATMEGA324PA-MCH Microchip Technology 1: £3.85 182In Stock NRND	Mfr. Part No. ATMEGA324PA-MCH Mouser Part No 556-ATMEGA324PA-MCH 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	182In Stock	£3.85 £3.54 £3.20	Min.: 1 Mult.: 1	AVR	32 kB	2 kB	QFN-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega324	Tray
8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP ATMEGA48PA-AU Microchip Technology 1: £1.36 147In Stock 750Expected 27/10/2026 NRND	Mfr. Part No. ATMEGA48PA-AU Mouser Part No 556-ATMEGA48PA-AU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	147In Stock 750Expected 27/10/2026	£1.36 £1.25 £1.13	Min.: 1 Mult.: 1	AVR	4 kB	512 B	TQFP-32	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega48PA	Tray
8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP ATMEGA48PA-PU Microchip Technology 1: £1.86 122In Stock NRND	Mfr. Part No. ATMEGA48PA-PU Mouser Part No 556-ATMEGA48PA-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	122In Stock	£1.86 £1.70 £1.54	Min.: 1 Mult.: 1	AVR	4 kB	512 B	PDIP-28	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega48PA	Tube
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	AVR	2 kB	128 B	QFN-20	20 MHz	No ADC	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny2313	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	AVR	2 kB	128 B	PDIP-20	20 MHz	No ADC	18 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATtiny2313	Tube
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	AVR	4 kB	256 B	PDIP-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATtiny44	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	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	ATtiny44	Tube
8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins ATTINY861A-SU Microchip Technology 1: £1.20 433In Stock 1,443Expected 22/12/2026 NRND	Mfr. Part No. ATTINY861A-SU Mouser Part No 556-ATTINY861A-SU NRND	Microchip Technology	8-bit Microcontrollers - MCU 8K Flash;512B EEPROM 512B SRAM;16 IO Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	433In Stock 1,443Expected 22/12/2026	£1.20 £1.10 £1.00	Min.: 1 Mult.: 1	AVR	8 kB	512 B	SOIC-20	20 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtinyx61A	Tube
8-bit Microcontrollers - MCU 16KB FLASH 512B EE 1KB SRAM - 20 MHz ATMEGA168PA-AU Microchip Technology 1: £1.68 456In Stock NRND	Mfr. Part No. ATMEGA168PA-AU Mouser Part No 556-ATMEGA168PA-AU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16KB FLASH 512B EE 1KB SRAM - 20 MHz Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	456In Stock	£1.68 £1.53 £1.39	Min.: 1 Mult.: 1	AVR	16 kB	1 kB	TQFP-32	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega168PA	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	AVR	128 kB	16 kB	PDIP-40	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega1284	Tube
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	AVR	32 kB	2 kB	VQFN-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega324	Tray
8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V ATTINY13A-SU Microchip Technology 1: £0.759 1,305Expected 20/11/2026	Mfr. Part No. ATTINY13A-SU Mouser Part No 556-ATTINY13A-SU	Microchip Technology	8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V	Datasheet	1,305Expected 20/11/2026	£0.759 £0.684 £0.615	Min.: 1 Mult.: 1	AVR	1 kB	64 B	SOIC-8	20 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny13A	Tube
8-bit Microcontrollers - MCU AVR 16KB, 512B EE 1KB SRAM, 5V ATMEGA168PA-MMH Microchip Technology 1: £1.57 490Expected 07/01/2027 NRND	Mfr. Part No. ATMEGA168PA-MMH Mouser Part No 556-ATMEGA168PA-MMH NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB, 512B EE 1KB SRAM, 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	490Expected 07/01/2027	£1.57 £1.42 £1.31	Min.: 1 Mult.: 1	AVR	16 kB	1 kB	MLF-28	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega168PA	Tray
8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable ATMEGA88PA-AU Microchip Technology 1: £1.35 Lead-Time 8 Weeks	Mfr. Part No. ATMEGA88PA-AU Mouser Part No 556-ATMEGA88PA-AU	Microchip Technology	8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Lead-Time 8 Weeks	£1.35 £1.24 £1.13	Min.: 1 Mult.: 1	AVR	8 kB	1 kB	TQFP-32	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega88PA	Tray
8-bit Microcontrollers - MCU AVR 16KB, 512B EE 1KB SRAM, 5V ATMEGA164PA-MCH Microchip Technology 490: £2.84 Non-Stocked Lead-Time 10 Weeks NRND	Mfr. Part No. ATMEGA164PA-MCH Mouser Part No 556-ATMEGA164PA-MCH NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB, 512B EE 1KB SRAM, 5V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	£2.84	Min.: 490 Mult.: 490	AVR	16 kB	1 kB	QFN-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega164	Tray
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ 512B EE,IND TEMP ATMEGA164PA-MCHR Microchip Technology 6,000: £3.44 Non-Stocked Lead-Time 10 Weeks NRND	Mfr. Part No. ATMEGA164PA-MCHR Mouser Part No 556-ATMEGA164PA-MCHR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ 512B EE,IND TEMP Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel £3.44	Min.: 6,000 Mult.: 6,000 : 6,000	AVR	16 kB	1 kB	QFN-44	20 MHz		32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega164	Reel
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,8V ATMEGA164PA-MUR Microchip Technology 4,000: £2.86 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. ATMEGA164PA-MUR Mouser Part No 556-ATMEGA164PA-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,8V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £2.86	Min.: 4,000 Mult.: 4,000 : 4,000	AVR	16 kB	1 kB	VQFN-44	20 MHz		32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega164	Reel
8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pin ATTINY461A-XU Microchip Technology 518: £1.04 Non-Stocked Lead-Time 9 Weeks NRND	Mfr. Part No. ATTINY461A-XU Mouser Part No 556-ATTINY461A-XU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4K Flash 125B EEPROM 128B SRAM 16 IO Pin Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	£1.04	Min.: 518 Mult.: 74	AVR	4 kB	256 B	TSSOP-20	20 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtinyx61A	Tube
8-bit Microcontrollers - MCU 8K Flash;125B EEPROM 128B SRAM;16 IO Pin ATTINY861A-XU Microchip Technology 1: £1.30 Non-Stocked Lead-Time 9 Weeks NRND	Mfr. Part No. ATTINY861A-XU Mouser Part No 556-ATTINY861A-XU NRND	Microchip Technology	8-bit Microcontrollers - MCU 8K Flash;125B EEPROM 128B SRAM;16 IO Pin Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	£1.30 £1.20 £1.07	Min.: 1 Mult.: 1	AVR	8 kB	512 B	TSSOP-20	20 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtinyx61A	Tube