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AVR Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN ATTINY87-SU Microchip Technology 1: $2.09 261In Stock NRND	Mfr. Part No. ATTINY87-SU Mouser Part No 556-ATTINY87-SU 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	261In Stock	$2.09 $1.90 $1.74	Min.: 1 Mult.: 1	SMD/SMT	SOIC-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
32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green AT32UC3A0512-ALUR Microchip Technology 1: $14.86 100In Stock 800Expected 19/11/2026	Mfr. Part No. AT32UC3A0512-ALUR Mouser Part No 556-AT32UC3A0512ALUR	Microchip Technology	32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	100In Stock 800Expected 19/11/2026	Cut Tape $14.86 $14.36 Reel $12.22 MouseReel Available	Min.: 1 Mult.: 1 : 800	SMD/SMT	LQFP-144	AVR	512 kB	32 bit	10 bit	66 MHz	109 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 512KB, 144FFBGA Ind AT32UC3A0512-CTUT Microchip Technology 1: $15.82 50In Stock	Mfr. Part No. AT32UC3A0512-CTUT Mouser Part No 556-AT32UC3A0512CTUT	Microchip Technology	32-bit Microcontrollers - MCU 512KB, 144FFBGA Ind Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	50In Stock	$15.82 $14.39 $13.04	Min.: 1 Mult.: 1	SMD/SMT	FFBGA-144	AVR	512 kB	32 bit	10 bit	66 MHz	109 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind AT32UC3A3256-CTUT Microchip Technology 1: $16.20 6In Stock	Mfr. Part No. AT32UC3A3256-CTUT Mouser Part No 556-AT32UC3A3256CTUT	Microchip Technology	32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	6In Stock	$16.20 $14.74 $13.36	Min.: 1 Mult.: 1	SMD/SMT	FFBGA-144	AVR	256 kB	32 bit	10 bit	66 MHz	110 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. AT32UC3A3256S-ALUT Microchip Technology 1: $16.95 10In Stock	Mfr. Part No. AT32UC3A3256S-ALUT Mouser Part No 556-AT32UC3A3256SALT	Microchip Technology	32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	10In Stock	$16.95 $15.42 $13.95	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	AVR	256 kB	32 bit	10 bit	66 MHz	110 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod. AT32UC3A3256S-CTUR Microchip Technology 1: $17.35 183In Stock	Mfr. Part No. AT32UC3A3256S-CTUR Mouser Part No 556-AT32UC3A3256SCTR	Microchip Technology	32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod. Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	183In Stock	Cut Tape $17.35 $16.76 Reel $14.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TBGA-144	AVR	256 kB	32 bit	10 bit	66 MHz	110 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 32-bit 128KB Flash AT32UC3B0128-A2UT Microchip Technology 1: $7.99 175In Stock	Mfr. Part No. AT32UC3B0128-A2UT Mouser Part No 556-AT32UC3B0128A2UT	Microchip Technology	32-bit Microcontrollers - MCU 32-bit 128KB Flash Learn More about Microchip Technology microchip b series mcus	Datasheet	175In Stock	$7.99 $7.27 $6.58	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	128 kB	32 bit	10 bit	60 MHz	44 I/O	32 kB	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM AT32UC3C0256C-ALUT Microchip Technology 1: $14.12 5In Stock	Mfr. Part No. AT32UC3C0256C-ALUT Mouser Part No 556-AT32UC3C0256CALT	Microchip Technology	32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	5In Stock	$14.12 $12.84 $11.64	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	AVR	256 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 128K FLASH 32K SRAM AT32UC3C1128C-AUR Microchip Technology 1: $10.93 306In Stock	Mfr. Part No. AT32UC3C1128C-AUR Mouser Part No 556-AT32UC3C1128CAUR	Microchip Technology	32-bit Microcontrollers - MCU UC3C 128K FLASH 32K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	306In Stock	Cut Tape $10.93 $10.56 Reel $9.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-100	AVR	128 kB	32 bit	12 bit	66 MHz	81 I/O	32 kB	3 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM AT32UC3C1256C-AUR Microchip Technology 1: $13.38 12In Stock 1,000Expected 04/01/2027	Mfr. Part No. AT32UC3C1256C-AUR Mouser Part No 556-AT32UC3C1256CAUR	Microchip Technology	32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	12In Stock 1,000Expected 04/01/2027	Cut Tape $13.38 $12.92 Reel $11.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-100	AVR	256 kB	32 bit	12 bit	66 MHz	81 I/O	64 kB	3 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM AT32UC3C1256C-AUT Microchip Technology 1: $13.19 10In Stock	Mfr. Part No. AT32UC3C1256C-AUT Mouser Part No 556-AT32UC3C1256CAUT	Microchip Technology	32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	10In Stock	$13.19 $11.99 $10.87	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	256 kB	32 bit	12 bit	66 MHz	81 I/O	64 kB	3 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3C 64K FLASH 16K SRAM AT32UC3C164C-AUT Microchip Technology 1: $9.85 21In Stock	Mfr. Part No. AT32UC3C164C-AUT Mouser Part No 556-AT32UC3C164C-AUT	Microchip Technology	32-bit Microcontrollers - MCU UC3C 64K FLASH 16K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	21In Stock	$9.85 $8.97 $8.12	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	64 kB	32 bit	12 bit	66 MHz	81 I/O	16 kB	3 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 512k flash, 64 QFN, 85C AT32UC3C2512C-Z2UT Microchip Technology 1: $12.17 87In Stock 260Expected 17/12/2026	Mfr. Part No. AT32UC3C2512C-Z2UT Mouser Part No 556-AT32UC3C2512CZ2U	Microchip Technology	32-bit Microcontrollers - MCU 512k flash, 64 QFN, 85C Learn More about Microchip Technology microchip c series mcus	Datasheet	87In Stock 260Expected 17/12/2026	$12.17 $11.07 $10.03	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	512 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 64K FLASH 16K SRAM AT32UC3C264C-A2UT Microchip Technology 1: $9.01 139In Stock	Mfr. Part No. AT32UC3C264C-A2UT Mouser Part No 556-AT32UC3C264CA2UT	Microchip Technology	32-bit Microcontrollers - MCU UC3C 64K FLASH 16K SRAM Learn More about Microchip Technology microchip c series mcus	Datasheet	139In Stock	$9.01 $8.18 $7.41	Min.: 1 Mult.: 1	SMD/SMT		AVR	64 kB	32 bit	12 bit	66 MHz	45 I/O	16 kB	3 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM ATMEGA1280V-8AUR Microchip Technology 1: $14.24 96In Stock	Mfr. Part No. ATMEGA1280V-8AUR Mouser Part No 556-ATMEGA1280V-8AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM	Datasheet	96In Stock	Cut Tape $14.24 $13.87 Reel $11.83 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-100	AVR	128 kB	8 bit		8 MHz		8 kB	1.8 V	5.5 V			Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM ATMEGA1281-16AUR Microchip Technology 1: $11.62 32In Stock 1,000Expected 25/01/2027	Mfr. Part No. ATMEGA1281-16AUR Mouser Part No 556-ATMEGA1281-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLASH 8K SRAM,4KB EEPROM	Datasheet	32In Stock 1,000Expected 25/01/2027	Cut Tape $11.62 $11.31 Reel $9.64 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	128 kB	8 bit		16 MHz		8 kB	2.7 V	5.5 V			Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128K FL 8K SRAM 4KB EE 8MHZ IND 1.8V ATMEGA1281V-8AUR Microchip Technology 1: $11.52 14In Stock 2,000Expected 08/03/2027	Mfr. Part No. ATMEGA1281V-8AUR Mouser Part No 556-ATMEGA1281V-8AUR	Microchip Technology	8-bit Microcontrollers - MCU 128K FL 8K SRAM 4KB EE 8MHZ IND 1.8V	Datasheet	14In Stock 2,000Expected 08/03/2027	Cut Tape $11.52 $11.24 Reel $9.57 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	128 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 AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-AUR Microchip Technology 1: $6.48 87In Stock 2,000Expected 12/03/2027	Mfr. Part No. ATMEGA1284-AUR Mouser Part No 556-ATMEGA1284-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	87In Stock 2,000Expected 12/03/2027	Cut Tape $6.48 $6.32 Reel $5.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-44	AVR	128 kB	8 bit	10 bit	20 MHz	32 I/O	16 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-MU Microchip Technology 1: $6.30 35In Stock 360Expected 03/11/2026	Mfr. Part No. ATMEGA1284-MU Mouser Part No 556-ATMEGA1284-MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	35In Stock 360Expected 03/11/2026	$6.30 $5.78 $5.22	Min.: 1 Mult.: 1	SMD/SMT	MLF-44	AVR	128 kB	8 bit	10 bit	20 MHz	32 I/O	16 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE 4KB SRAM ATMEGA16-16AUR Microchip Technology 1: $6.51 24In Stock 4,000Expected 19/01/2027	Mfr. Part No. ATMEGA16-16AUR Mouser Part No 556-ATMEGA16-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE 4KB SRAM	Datasheet	24In Stock 4,000Expected 19/01/2027	Cut Tape $6.51 Reel $5.45 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	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	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins ATMEGA165P-16AU Microchip Technology 1: $5.57 9In Stock 180On Order	Mfr. Part No. ATMEGA165P-16AU Mouser Part No 556-ATMEGA165P-16AU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins	Datasheet	9In Stock 180On Order	$5.57 $5.10 $4.65	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	16 kB	8 bit	10 bit	16 MHz	54 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 16KB FLASH 512B EE 1KB SRAM ATMEGA165PA-AU Microchip Technology 1: $4.37 269In Stock	Mfr. Part No. ATMEGA165PA-AU Mouser Part No 556-ATMEGA165PA-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB FLASH 512B EE 1KB SRAM	Datasheet	269In Stock	$4.37 $4.00 $3.63	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	16 kB	8 bit	10 bit	16 MHz	54 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins ATMEGA165PV-8AU Microchip Technology 1: $5.57 199In Stock	Mfr. Part No. ATMEGA165PV-8AU Mouser Part No 556-ATMEGA165PV8AU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins	Datasheet	199In Stock	$5.57 $5.10 $4.65	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	16 kB	8 bit	10 bit	8 MHz	54 I/O	1 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 16K FLASH 512B EE 1K SRAM LCD ADC ATMEGA169P-16AU Microchip Technology 1: $5.22 88In Stock	Mfr. Part No. ATMEGA169P-16AU Mouser Part No 556-ATMEGA169P-16AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 16K FLASH 512B EE 1K SRAM LCD ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	88In Stock	$5.22 $4.79 $4.33	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	16 kB	8 bit	10 bit	16 MHz	54 I/O	1 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 ATMEGA16L-8AU Microchip Technology 1: $6.25 76In Stock 160Expected 19/01/2027	Mfr. Part No. ATMEGA16L-8AU Mouser Part No 556-ATMEGA16L-8AU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins	Datasheet	76In Stock 160Expected 19/01/2027	$6.25 $5.74 $5.67	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	16 kB	8 bit	10 bit	8 MHz	32 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 85 C	Tray