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ATmega Microcontrollers - MCU

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Processor Series = ATmega

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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	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V ATMEGA168P-20AU Microchip Technology 1: $5.38 14,253In Stock NRND	Mfr. Part # ATMEGA168P-20AU Mouser Part # 556-ATMEGA168P-20AU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	14,253In Stock	$5.38 $4.93 $4.46	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	8 bit	20 MHz	16 kB	1 kB	10 bit	23 I/O	2.7 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V ATMEGA48P-20AU Microchip Technology 1: $3.46 18,210In Stock NRND	Mfr. Part # ATMEGA48P-20AU Mouser Part # 556-ATMEGA48P-20AU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V	Datasheet	18,210In Stock	$3.46 $3.17 $2.86	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	8 bit	20 MHz	4 kB	512 B	10 bit	23 I/O	2.7 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins ATMEGA128-16MU Microchip Technology 1: $19.51 492In Stock	Mfr. Part # ATMEGA128-16MU Mouser Part # 556-ATMEGA128-16MU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins	Datasheet	492In Stock	$19.51 $17.90 $17.65	Min.: 1 Mult.: 1	SMD/SMT	MLF-64	AVR	8 bit	16 MHz	128 kB	4 kB	10 bit	53 I/O	4.5 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH,5V 4KB EE,4KB SRAM,8MHZ ATMEGA128L-8MN Microchip Technology 1: $20.50 117In Stock	Mfr. Part # ATMEGA128L-8MN Mouser Part # 556-ATMEGA128L-8MN	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH,5V 4KB EE,4KB SRAM,8MHZ	Datasheet	117In Stock	$20.50 $18.80 $17.00	Min.: 1 Mult.: 1	SMD/SMT	MLF-64	AVR	8 bit	8 MHz	128 kB	4 kB	10 bit	53 I/O	3 V	5.5 V	+ 105 C	Tray
8-bit Microcontrollers - MCU AVR 16K FLASH,ADC IND TEMP,5V ATMEGA168-20AUR Microchip Technology 1: $5.02 3,134In Stock NRND	Mfr. Part # ATMEGA168-20AUR Mouser Part # 556-ATMEGA168-20AUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16K FLASH,ADC IND TEMP,5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,134In Stock	Cut Tape $5.02 $4.90 Reel $4.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-32	AVR	8 bit	20 MHz	16 kB	1 kB	10 bit	23 I/O	2.7 V	5.5 V	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins ATMEGA128L-8MU Microchip Technology 1: $19.51 319In Stock 1,300Expected 1/11/2027	Mfr. Part # ATMEGA128L-8MU Mouser Part # 556-ATMEGA128L-8MU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins	Datasheet	319In Stock 1,300Expected 1/11/2027	$19.51 $17.90 $17.65	Min.: 1 Mult.: 1	SMD/SMT	MLF-64	AVR	8 bit	8 MHz	128 kB	4 kB	10 bit	53 I/O	2.7 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 128KB FLASH,5V 4KB EE 4KB SRAM ATMEGA128L-8AN Microchip Technology 1: $21.81 696In Stock	Mfr. Part # ATMEGA128L-8AN Mouser Part # 556-ATMEGA128L-8AN	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLASH,5V 4KB EE 4KB SRAM	Datasheet	696In Stock	$21.81 $20.02 $19.77	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	8 bit	8 MHz	128 kB	4 kB	10 bit	53 I/O	3 V	5.5 V	+ 105 C	Tray
8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins ATMEGA32L-8AU Microchip Technology 1: $9.27 937In Stock NRND	Mfr. Part # ATMEGA32L-8AU Mouser Part # 556-ATMEGA32L-8AU NRND	Microchip Technology	8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins	Datasheet	937In Stock	$9.27 $8.50 $7.68	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	8 bit	8 MHz	32 kB	2 kB	10 bit	32 I/O	2.7 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V ATMEGA48P-20MU Microchip Technology 1: $3.46 82In Stock NRND	Mfr. Part # ATMEGA48P-20MU Mouser Part # 556-ATMEGA48P-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V	Datasheet	82In Stock	$3.46 $3.17 $2.86	Min.: 1 Mult.: 1	SMD/SMT	MLF-32	AVR	8 bit	20 MHz	4 kB	512 B	10 bit	23 I/O	2.7 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V ATMEGA168P-20MU Microchip Technology 1: $5.38 50In Stock NRND	Mfr. Part # ATMEGA168P-20MU Mouser Part # 556-ATMEGA168P-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	50In Stock	$5.38 $4.93 $4.46	Min.: 1 Mult.: 1	SMD/SMT	MLF-32	AVR	8 bit	20 MHz	16 kB	1 kB	10 bit	23 I/O	2.7 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 16MHZ, TQFP, IND TEMP, GREEN ATMEGA128-16AU Microchip Technology 1: $19.51 2,486Expected 1/21/2027	Mfr. Part # ATMEGA128-16AU Mouser Part # 556-ATMEGA128-16AU	Microchip Technology	8-bit Microcontrollers - MCU 16MHZ, TQFP, IND TEMP, GREEN	Datasheet	2,486Expected 1/21/2027	$19.51 $17.90 $17.65	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	8 bit	16 MHz	128 kB	4 kB	10 bit	53 I/O	4.5 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 128KB FLASH 4KB EE 4KB SRAM,5V ATMEGA128-16AUR Microchip Technology 1: $21.35 1,952Expected 12/17/2026	Mfr. Part # ATMEGA128-16AUR Mouser Part # 556-ATMEGA128-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLASH 4KB EE 4KB SRAM,5V	Datasheet	1,952Expected 12/17/2026	Cut Tape $21.35 Reel $17.89 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	8 bit	16 MHz	128 kB	4 kB	10 bit	53 I/O	4.5 V	5.5 V	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins ATMEGA128L-8AU Microchip Technology 1: $19.51 4,125On Order	Mfr. Part # ATMEGA128L-8AU Mouser Part # 556-ATMEGA128L-8AU	Microchip Technology	8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins	Datasheet	4,125On Order On Order Ship Dates Mfr. #: ATMEGA128L-8AU Stock: 0 On Order: 975 Expected 12/21/2026 3,150 Expected 2/8/2027 Factory Lead-Time: 26 Weeks	$19.51 $17.90 $17.65	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	8 bit	8 MHz	128 kB	4 kB	10 bit	53 I/O	2.7 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR,128KB FLASH,8MHZ 4KB EE 4KB SRAM ATMEGA128L-8AUR Microchip Technology 1: $21.35 1,147Expected 1/21/2027	Mfr. Part # ATMEGA128L-8AUR Mouser Part # 556-ATMEGA128L-8AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR,128KB FLASH,8MHZ 4KB EE 4KB SRAM	Datasheet	1,147Expected 1/21/2027	Cut Tape $21.35 Reel $17.89 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	TQFP-64	AVR	8 bit	8 MHz	128 kB	4 kB	10 bit	53 I/O	2.7 V	5.5 V	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins ATMEGA168-20MU Microchip Technology 1: $4.90 1,237On Order NRND	Mfr. Part # ATMEGA168-20MU Mouser Part # 556-ATMEGA168-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,237On Order On Order Ship Dates Mfr. #: ATMEGA168-20MU Stock: 0 On Order: 257 Expected 11/17/2026 980 Expected 11/19/2026 Factory Lead-Time: 10 Weeks	$4.90 $4.49 $4.06	Min.: 1 Mult.: 1	SMD/SMT	MLF-32	AVR	8 bit	20 MHz	16 kB	1 kB	10 bit	23 I/O	2.7 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins ATMEGA32L-8MU Microchip Technology 1: $9.27 359Expected 3/1/2027 NRND	Mfr. Part # ATMEGA32L-8MU Mouser Part # 556-ATMEGA32L-8MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins	Datasheet	359Expected 3/1/2027	$9.27 $8.50 $7.68	Min.: 1 Mult.: 1	SMD/SMT	MLF-44	AVR	8 bit	8 MHz	32 kB	2 kB	10 bit	32 I/O	2.7 V	5.5 V	+ 85 C	Tray
RF Microcontrollers - MCU 2.4GHZ64K SOC 85C AVRZLINKMCU 8BIT ATMEGA64RFR2-ZUR Microchip Technology 4,000: $8.89 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # ATMEGA64RFR2-ZUR Mouser Part # 556-ATMEGA64RFR2-ZUR	Microchip Technology	RF Microcontrollers - MCU 2.4GHZ64K SOC 85C AVRZLINKMCU 8BIT Learn More about Microchip Technology microchip atmega64rfr2 wireless module	Datasheet	Non-Stocked Lead-Time 17 Weeks	Reel $8.89	Min.: 4,000 Mult.: 4,000 : 4,000	SMD/SMT	VQFN-64	AVR	8 bit	400 kHz	64 kB	8 kB	10 bit	38 I/O	3 V	3 V	+ 85 C	Reel
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V ATMEGA48P-20MMU Microchip Technology 490: $3.00 Non-Stocked Lead-Time 15 Weeks NRND	Mfr. Part # ATMEGA48P-20MMU Mouser Part # 556-ATMEGA48P-20MMU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V	Datasheet	Non-Stocked Lead-Time 15 Weeks	$3.00	Min.: 490 Mult.: 490	SMD/SMT	MLF-28	AVR	8 bit	20 MHz	4 kB	512 B	10 bit	23 I/O	2.7 V	5.5 V	+ 85 C	Tray