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AVR Core 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	Qualification	Packaging
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V ATTINY45-20XUR Microchip Technology 1: $1.54 3,714In Stock NRND	Mfr. Part # ATTINY45-20XUR Mouser Part # 556-ATTINY45-20XUR 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	3,714In Stock	Cut Tape $1.54 $1.49 Reel $1.27 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	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		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC 5V ATTINY461-20SU Microchip Technology 1: $2.31 237In Stock NRND	Mfr. Part # ATTINY461-20SU Mouser Part # 556-ATTINY461-20SU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	237In Stock	$2.31 $2.12 $1.92	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	4 kB	8 bit	10 bit	20 MHz	16 I/O	256 B	2.7 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI AVR64DD28-I/SO Microchip Technology 1: $1.41 346In Stock	Mfr. Part # AVR64DD28-I/SO Mouser Part # 494-AVR64DD28-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI Learn More about Microchip Technology microchip avr64dd mcus	Datasheet	346In Stock	$1.41 $1.29 $1.17	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	AVR	64 kB	8 bit	12 bit	24 MHz	22 I/O	8 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI AVR64DD32-I/PT Microchip Technology 1: $1.30 675In Stock	Mfr. Part # AVR64DD32-I/PT Mouser Part # 494-AVR64DD32-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI Learn More about Microchip Technology microchip avr64dd mcus	Datasheet	675In Stock	$1.30 $1.19 $1.08	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	64 kB	8 bit	12 bit	24 MHz	26 I/O	8 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 8K FLASH 3PSC BALLAST 16 MHz AT90PWM2B-16SU Microchip Technology 1: $4.00 83In Stock	Mfr. Part # AT90PWM2B-16SU Mouser Part # 556-A90PWM2B16SU	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH 3PSC BALLAST 16 MHz	Datasheet	83In Stock	$4.00 $3.67 $3.34	Min.: 1 Mult.: 1	SMD/SMT	SOIC-24	AVR	8 kB	8 bit	10 bit	16 MHz	19 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU AVR USB 16K FLASH AT90USB162-16MU Microchip Technology 1: $3.46 408In Stock	Mfr. Part # AT90USB162-16MU Mouser Part # 556-A90USB162-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR USB 16K FLASH	Datasheet	408In Stock	$3.46 $3.18 $2.89	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	AVR	16 kB	8 bit	No ADC	16 MHz	22 I/O	512 B	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 128KB, 144LQFP Ind, w/AES Mod. AT32UC3A3128S-ALUT Microchip Technology 1: $13.81 120In Stock	Mfr. Part # AT32UC3A3128S-ALUT Mouser Part # 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	$13.81 $12.55 $11.36	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	AVR	128 kB	32 bit	10 bit	66 MHz	110 I/O	64 kB	1.65 V	1.95 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU CAN AVR 64K Flash AT90CAN64-16AUR Microchip Technology 1: $7.86 306In Stock	Mfr. Part # AT90CAN64-16AUR Mouser Part # 556-AT90CAN64-16AUR	Microchip Technology	8-bit Microcontrollers - MCU CAN AVR 64K Flash Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	306In Stock	Cut Tape $7.86 $7.67 $7.64 $7.62 View Reel $6.49 $7.61 $7.60 $6.49 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	64 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 AVR 16KFLASH 2PSC BALLAST 16MHz AT90PWM216-16SU Microchip Technology 1: $4.28 101In Stock	Mfr. Part # AT90PWM216-16SU Mouser Part # 556-AT90PWM216-16SU	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KFLASH 2PSC BALLAST 16MHz	Datasheet	101In Stock	$4.28 $3.95 $3.55	Min.: 1 Mult.: 1	SMD/SMT	SOIC-24	AVR	16 kB	8 bit	10 bit	16 MHz	19 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU AVR 16KFLASH 3PSC BALLAST 16MHz AT90PWM316-16MU Microchip Technology 1: $3.55 225In Stock	Mfr. Part # AT90PWM316-16MU Mouser Part # 556-AT90PWM316-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KFLASH 3PSC BALLAST 16MHz	Datasheet	225In Stock	$3.55 $3.26 $2.95	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	AVR	16 kB	8 bit	10 bit	16 MHz	27 I/O	1 kB	2.7 V	5.5 V	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp AT90USB647-AU Microchip Technology 1: $8.95 80In Stock 180Expected 1/14/2027	Mfr. Part # AT90USB647-AU Mouser Part # 556-AT90USB647-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp	Datasheet	80In Stock 180Expected 1/14/2027	$8.95 $8.21 $7.42	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	64 kB	8 bit	10 bit	16 MHz	48 I/O	4 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 128K FLSH 8K SRAM 4KB EE-8MHZ ATMEGA1280V-8AU Microchip Technology 1: $14.05 59In Stock 90Expected 11/16/2026	Mfr. Part # ATMEGA1280V-8AU Mouser Part # 556-ATMEGA1280V8AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLSH 8K SRAM 4KB EE-8MHZ	Datasheet	59In Stock 90Expected 11/16/2026	$14.05 $12.89 $11.66	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	128 kB	8 bit	10 bit	8 MHz	86 I/O	8 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP ATMEGA1608-AU Microchip Technology 1: $1.28 1,046In Stock	Mfr. Part # ATMEGA1608-AU Mouser Part # 556-ATMEGA1608-AU	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP Learn More about Microchip Technology microchip atmega1608 mcu	Datasheet	1,046In Stock	$1.28 $1.16 $1.05	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	16 kB	8 bit	10 bit	20 MHz	27 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP ATMEGA1609-AU Microchip Technology 1: $1.55 675In Stock	Mfr. Part # ATMEGA1609-AU Mouser Part # 556-ATMEGA1609-AU	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP Learn More about Microchip Technology microchip atmega1609 mcu	Datasheet	675In Stock	$1.55 $1.41 $1.28	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	AVR	16 kB	8 bit	10 bit	20 MHz	41 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR XMEGA 384KB FLSH 4KB EE32K SRAM-16MH ATMEGA169PA-AU Microchip Technology 1: $4.75 99In Stock	Mfr. Part # ATMEGA169PA-AU Mouser Part # 556-ATMEGA169PA-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR XMEGA 384KB FLSH 4KB EE32K SRAM-16MH Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	99In Stock	$4.75 $4.37 $3.96	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 16K Flsh, 1K EEPROM 2.5K SRAM ATMEGA16U4-AU Microchip Technology 1: $5.17 39In Stock	Mfr. Part # ATMEGA16U4-AU Mouser Part # 556-ATMEGA16U4-AU	Microchip Technology	8-bit Microcontrollers - MCU 16K Flsh, 1K EEPROM 2.5K SRAM	Datasheet	39In Stock	$5.17 $4.72 $4.28	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	16 kB	8 bit	10 bit	16 MHz	26 I/O	1.25 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU USB 16K FLASH 16 MHz ATMEGA16U4-MUR Microchip Technology 1: $5.03 670In Stock	Mfr. Part # ATMEGA16U4-MUR Mouser Part # 556-ATMEGA16U4-MUR	Microchip Technology	8-bit Microcontrollers - MCU USB 16K FLASH 16 MHz	Datasheet	670In Stock	Cut Tape $5.03 $4.90 Reel $4.16 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	VQFN-44	AVR		8 bit		16 MHz			2.7 V	5.5 V				Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V ATMEGA325-16MU Microchip Technology 1: $5.99 260In Stock	Mfr. Part # ATMEGA325-16MU Mouser Part # 556-ATMEGA325-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V	Datasheet	260In Stock	$5.99 $5.51 $4.98	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	AVR	32 kB	8 bit	10 bit	16 MHz	54 I/O	2 kB	2.7 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn ATMEGA325PA-AU Microchip Technology 1: $5.30 94In Stock	Mfr. Part # ATMEGA325PA-AU Mouser Part # 556-ATMEGA325PA-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn	Datasheet	94In Stock	$5.30 $4.86 $4.42	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	32 kB	8 bit	10 bit	20 MHz	54 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ IND TEMP ATMEGA328PB-AU Microchip Technology 1: $1.63 827In Stock 31,500On Order	Mfr. Part # ATMEGA328PB-AU Mouser Part # 556-ATMEGA328PB-AU	Microchip Technology	8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ IND TEMP Learn More about Microchip Technology atmelatmega328	Datasheet	827In Stock 31,500On Order On Order Ship Dates Mfr. #: ATMEGA328PB-AU Stock: 827 Can Ship Immediately On Order: 14,250 Expected 2/16/2027 17,250 TBD Factory Lead-Time: 10 Weeks	$1.63 $1.49 $1.35	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	32 kB	8 bit	10 bit	20 MHz	27 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP T&R ATMEGA328PB-AUR Microchip Technology 1: $1.70 3In Stock 28,000Expected 3/19/2027	Mfr. Part # ATMEGA328PB-AUR Mouser Part # 556-ATMEGA328PB-AUR	Microchip Technology	8-bit Microcontrollers - MCU ATMEGA328PB IND TEMP T&R Learn More about Microchip Technology atmelatmega328	Datasheet	3In Stock 28,000Expected 3/19/2027	Cut Tape $1.70 $1.66 Reel $1.41 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-32	AVR	32 kB	8 bit	10 bit	20 MHz	27 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN ATMEGA3290A-AU Microchip Technology 1: $5.99 242In Stock	Mfr. Part # ATMEGA3290A-AU Mouser Part # 556-ATMEGA3290A-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN	Datasheet	242In Stock	$5.99 $5.51 $4.98	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	32 kB	8 bit	10 bit	20 MHz	54 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP ATMEGA4808-AF Microchip Technology 1: $1.74 412In Stock	Mfr. Part # ATMEGA4808-AF Mouser Part # 556-ATMEGA4808-AF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP Learn More about Microchip Technology microchip atmega4808 microcontrollers	Datasheet	412In Stock	$1.74 $1.58 $1.44	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	48 kB	8 bit	10 bit	20 MHz	27 I/O	6 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tray
8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP ATMEGA4808-AU Microchip Technology 1: $1.57 493In Stock	Mfr. Part # ATMEGA4808-AU Mouser Part # 556-ATMEGA4808-AU	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP Learn More about Microchip Technology microchip atmega4808 microcontrollers	Datasheet	493In Stock	$1.57 $1.43 $1.30	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	48 kB	8 bit	10 bit	20 MHz	27 I/O	6 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC ATMEGA4808-XF Microchip Technology 1: $1.52 137In Stock	Mfr. Part # ATMEGA4808-XF Mouser Part # 556-ATMEGA4808-XF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 48KB, SOIC Learn More about Microchip Technology microchip atmega4808 microcontrollers	Datasheet	137In Stock	$1.52 $1.38 $1.25	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	AVR	48 kB	8 bit	10 bit	20 MHz	23 I/O	6 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube