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avr 32-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package/Case	Core	Program Memory Size	Data RAM Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green AT32UC3A0512-ALUR Microchip Technology 1: 12,78 € 100In Stock 800Expected 12/28/2026	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 12/28/2026	Cut Tape 12,78 € 12,35 € Reel 10,51 € MouseReel Available	Min.: 1 Mult.: 1 : 800	AT32UC3A0	SMD/SMT	LQFP-144	AVR	512 kB	64 kB	32 bit	10 bit	66 MHz	109 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 128KB, 144LQFP Ind, w/AES Mod. AT32UC3A3128S-ALUT Microchip Technology 1: 11,88 € 120In Stock	Mfr. Part No. AT32UC3A3128S-ALUT Mouser Part No 556-AT32UC3A3128SALT	Microchip Technology	32-bit Microcontrollers - MCU 128KB, 144LQFP Ind, w/AES Mod. Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	120In Stock	11,88 € 10,79 € 9,77 €	Min.: 1 Mult.: 1	AT32UC3A3	SMD/SMT	LQFP-144	AVR	128 kB	64 kB	32 bit	10 bit	66 MHz	110 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3L-256KB FL 85C AT32UC3L0256-D3HT Microchip Technology 1: 8,51 € 39In Stock	Mfr. Part No. AT32UC3L0256-D3HT Mouser Part No 556-AT32UC3L0256D3HT	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB FL 85C Learn More about Microchip Technology microchip l series mcus	Datasheet	39In Stock	8,51 € 7,73 € 7,02 €	Min.: 1 Mult.: 1	AT32UC3L0	SMD/SMT	TLLGA-48	AVR	256 kB	32 kB	32 bit	12 bit	50 MHz	36 I/O	1.8 V	1.8 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM AT32UC3C0512C-ALUT Microchip Technology 1: 14,34 € 353In Stock 180Expected 11/9/2026	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 11/9/2026	14,34 € 13,04 € 11,81 €	Min.: 1 Mult.: 1	AT32UC3C0	SMD/SMT	LQFP-144	AVR	512 kB	64 kB	32 bit	12 bit	66 MHz	123 I/O	3 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM AT32UC3C2512C-A2UR Microchip Technology 1: 12,61 € 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 12,61 € 12,18 € Reel 10,36 €	Min.: 1 Mult.: 1 : 1.500	AT32UC3C2			AVR	512 kB	64 kB	32 bit		66 MHz	45 I/O	3 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape
32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod. AT32UC3A3256S-CTUR Microchip Technology 1: 14,92 € 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 14,92 € 14,41 € Reel 12,28 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	AT32UC3A3	SMD/SMT	TBGA-144	AVR	256 kB	64 kB	32 bit	10 bit	66 MHz	110 I/O	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: 13,61 € 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	13,61 € 12,38 € 11,21 €	Min.: 1 Mult.: 1	AT32UC3A0	SMD/SMT	FFBGA-144	AVR	512 kB	64 kB	32 bit	10 bit	66 MHz	109 I/O	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: 14,58 € 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	14,58 € 13,26 € 12,00 €	Min.: 1 Mult.: 1	AT32UC3A3	SMD/SMT	LQFP-144	AVR	256 kB	64 kB	32 bit	10 bit	66 MHz	110 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 512k flash, 64 QFN, 85C AT32UC3C2512C-Z2UT Microchip Technology 1: 10,47 € 87In Stock 260Expected 12/17/2026	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 12/17/2026	10,47 € 9,52 € 8,63 €	Min.: 1 Mult.: 1	AT32UC3C2	SMD/SMT	QFN-64	AVR	512 kB	64 kB	32 bit	12 bit	66 MHz	45 I/O	3 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind AT32UC3A3256-CTUT Microchip Technology 1: 13,93 € 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	13,93 € 12,68 € 11,49 €	Min.: 1 Mult.: 1	AT32UC3A3	SMD/SMT	FFBGA-144	AVR	256 kB	64 kB	32 bit	10 bit	66 MHz	110 I/O	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: 12,14 € 6In 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	6In Stock	12,14 € 11,04 € 10,01 €	Min.: 1 Mult.: 1	AT32UC3C0	SMD/SMT	LQFP-144	AVR	256 kB	64 kB	32 bit	12 bit	66 MHz	123 I/O	3 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3L-256KB Flash 64QFN 85C green T&R ATUC256L3U-Z3UR Microchip Technology 1: 9,16 € 10In Stock	Mfr. Part No. ATUC256L3U-Z3UR Mouser Part No 556-ATUC256L3U-Z3UR	Microchip Technology	32-bit Microcontrollers - MCU UC3L-256KB Flash 64QFN 85C green T&R Learn More about Microchip Technology microchip l series mcus	Datasheet	10In Stock	Cut Tape 9,16 € 8,85 € Reel 7,54 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	UC3 L	SMD/SMT	QFN-64	AVR	256 kB	32 kB	32 bit	12 bit	50 MHz	51 I/O	1.8 V	1.8 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 32-bit 512KB Flash AT32UC3A1512-AUT Microchip Technology 1: 12,43 € 179Expected 12/31/2026	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 12/31/2026	12,43 € 11,31 € 10,23 €	Min.: 1 Mult.: 1	AT32UC3A1	SMD/SMT	TQFP-100	AVR	512 kB	64 kB	32 bit	10 bit	66 MHz	69 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32-bit 256KB Flash AT32UC3B0256-Z2UT Microchip Technology 1: 7,83 € 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 3/8/2027 Factory Lead Time: 25 Weeks	7,83 € 7,11 € 6,46 €	Min.: 1 Mult.: 1	AT32UC3B0	SMD/SMT	QFN-64	AVR	256 kB	32 kB	32 bit	10 bit	60 MHz	44 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU UC3L-64KB Fl 48QFN 85C Grn ATUC64L4U-ZAUR Microchip Technology 4.000: 5,07 € Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. ATUC64L4U-ZAUR Mouser Part No 556-ATUC64L4U-ZAUR	Microchip Technology	32-bit Microcontrollers - MCU UC3L-64KB Fl 48QFN 85C Grn Learn More about Microchip Technology microchip l series mcus	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel 5,07 €	Min.: 4.000 Mult.: 4.000 : 4.000	UC3 L			AVR			32 bit				1.62 V	1.98 V			Reel
32-bit Microcontrollers - MCU UC3L-64KB Fl 48QFP 85C Grn ATUC64L4U-AUR Microchip Technology 2.500: 5,07 € Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. ATUC64L4U-AUR Mouser Part No 556-ATUC64L4U-AUR	Microchip Technology	32-bit Microcontrollers - MCU UC3L-64KB Fl 48QFP 85C Grn Learn More about Microchip Technology microchip l series mcus	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel 5,07 €	Min.: 2.500 Mult.: 2.500 : 2.500	UC3 L			AVR			32 bit				1.62 V	1.98 V			Reel
32-bit Microcontrollers - MCU UC3L-64KB Fl 48TLLGA 85C Grn ATUC64L4U-D3HR Microchip Technology 5.000: 5,45 € Non-Stocked	Mfr. Part No. ATUC64L4U-D3HR Mouser Part No 556-ATUC64L4U-D3HR	Microchip Technology	32-bit Microcontrollers - MCU UC3L-64KB Fl 48TLLGA 85C Grn Learn More about Microchip Technology microchip l series mcus	Datasheet	Non-Stocked	Reel 5,45 €	Min.: 5.000 Mult.: 5.000 : 5.000	UC3 L			AVR			32 bit				1.62 V	1.98 V			Reel
32-bit Microcontrollers - MCU UC3D3 64KB FL 85C ATUC64D3-A2UR Microchip Technology 1: 5,13 € Non-Stocked Lead-Time 34 Weeks	Mfr. Part No. ATUC64D3-A2UR Mouser Part No 556-ATUC64D3-A2UR	Microchip Technology	32-bit Microcontrollers - MCU UC3D3 64KB FL 85C Learn More about Microchip Technology microchip d series mcus	Datasheet	Non-Stocked Lead-Time 34 Weeks	Cut Tape 5,13 € 4,98 € Reel 4,23 €	Min.: 1 Mult.: 1 : 1.500	UC3 D			AVR			32 bit								Reel, Cut Tape
32-bit Microcontrollers - MCU UC3D3 64KB FL 85C ATUC64D3-Z2UT Microchip Technology 260: 4,09 € Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. ATUC64D3-Z2UT Mouser Part No 556-ATUC64D3-Z2UT	Microchip Technology	32-bit Microcontrollers - MCU UC3D3 64KB FL 85C Learn More about Microchip Technology microchip d series mcus	Datasheet	Non-Stocked Lead-Time 33 Weeks	4,09 €	Min.: 260 Mult.: 260	UC3 D			AVR			32 bit								Tray
32-bit Microcontrollers - MCU UC3L-64KB Fl 48TLLGA 85C Grn ATUC64L4U-D3HT Microchip Technology 490: 5,39 € Non-Stocked	Mfr. Part No. ATUC64L4U-D3HT Mouser Part No 556-ATUC64L4U-D3HT	Microchip Technology	32-bit Microcontrollers - MCU UC3L-64KB Fl 48TLLGA 85C Grn Learn More about Microchip Technology microchip l series mcus	Datasheet	Non-Stocked	5,39 €	Min.: 490 Mult.: 490	UC3 L			AVR			32 bit				1.62 V	1.98 V			Tray
32-bit Microcontrollers - MCU UC3D3 128KB FL 85C ATUC128D3-Z2UR Microchip Technology 4.000: 5,23 € Non-Stocked Lead-Time 25 Weeks	Mfr. Part No. ATUC128D3-Z2UR Mouser Part No 556-ATUC128D3-Z2UR	Microchip Technology	32-bit Microcontrollers - MCU UC3D3 128KB FL 85C Learn More about Microchip Technology microchip d series mcus	Datasheet	Non-Stocked Lead-Time 25 Weeks	Reel 5,23 €	Min.: 4.000 Mult.: 4.000 : 4.000	UC3 D			AVR			32 bit								Reel
32-bit Microcontrollers - MCU UC3D4 64KB FL 85C ATUC64D4-AUR Microchip Technology 2.500: 3,26 € Non-Stocked Lead-Time 33 Weeks	Mfr. Part No. ATUC64D4-AUR Mouser Part No 556-ATUC64D4-AUR	Microchip Technology	32-bit Microcontrollers - MCU UC3D4 64KB FL 85C Learn More about Microchip Technology microchip d series mcus	Datasheet	Non-Stocked Lead-Time 33 Weeks	Reel 3,26 €	Min.: 2.500 Mult.: 2.500 : 2.500	UC3 D			AVR			32 bit								Reel
32-bit Microcontrollers - MCU 128KB, 100LQFP 85deg. Green AT32UC3A1128-AUR Microchip Technology 1.000: 7,21 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT32UC3A1128-AUR Mouser Part No 556-AT32UC3A1128-AUR	Microchip Technology	32-bit Microcontrollers - MCU 128KB, 100LQFP 85deg. Green Learn More about Microchip Technology microchip a0 a1 series mcus	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel 7,21 €	Min.: 1.000 Mult.: 1.000 : 1.000	AT32UC3A1	SMD/SMT	TQFP-100	AVR	128 kB	32 kB	32 bit	10 bit	66 MHz	69 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Reel
32-bit Microcontrollers - MCU 64KB, 144LQFP Ind AT32UC3A364-ALUR Microchip Technology 800: 8,23 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. AT32UC3A364-ALUR Mouser Part No 556-AT32UC3A364-ALUR	Microchip Technology	32-bit Microcontrollers - MCU 64KB, 144LQFP Ind Learn More about Microchip Technology microchip a3 a4 series mcus	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel 8,23 €	Min.: 800 Mult.: 800 : 800	AT32UC3A3	SMD/SMT	LQFP-144	AVR	64 kB	64 kB	32 bit	10 bit	66 MHz	110 I/O	1.65 V	1.95 V	- 40 C	+ 85 C	Reel
32-bit Microcontrollers - MCU UC3L-128KB Fl 48TLLGA 85C Grn ATUC128L4U-D3HR Microchip Technology 5.000: 6,28 € Non-Stocked	Mfr. Part No. ATUC128L4U-D3HR Mouser Part No 556-ATUC128L4U-D3HR	Microchip Technology	32-bit Microcontrollers - MCU UC3L-128KB Fl 48TLLGA 85C Grn Learn More about Microchip Technology microchip l series mcus	Datasheet	Non-Stocked	Reel 6,28 €	Min.: 5.000 Mult.: 5.000 : 5.000	UC3 L			AVR			32 bit				1.62 V	1.98 V			Reel

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