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ATtiny44 Series 8-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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 4kB Flash 0.256kB EEPROM 12 I/O Pins ATTINY44V-10SSU Microchip Technology 1: Rp40.178 9.506In Stock NRND	Mfr. Part No. ATTINY44V-10SSU Mouser Part No 556-ATTINY44V10SSU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	9.506In Stock	Rp40.178 Rp36.875 Rp33.573	Min.: 1 Mult.: 1	AVR	4 kB	256 B	SOIC-Narrow-14	10 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Tube
8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 256B SRAM 20MHz 105C ATTINY44A-SSNR Microchip Technology 1: Rp18.896 7.597In Stock NRND	Mfr. Part No. ATTINY44A-SSNR Mouser Part No 556-ATTINY44A-SSNR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 256B SRAM 20MHz 105C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	7.597In Stock	Cut Tape Rp18.896 Rp18.254 Reel Rp15.594 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	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	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-10MHz, IND 1.8 ATTINY44V-10MUR Microchip Technology 1: Rp42.746 2.927In Stock NRND	Mfr. Part No. ATTINY44V-10MUR Mouser Part No 556-ATTINY44V-10MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-10MHz, IND 1.8 Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2.927In Stock	Cut Tape Rp42.746 Rp41.829 Reel Rp41.829	Min.: 1 Mult.: 1 : 6.000	AVR	4 kB	256 B	WQFN-20	10 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Reel, Cut Tape
8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND TEMP ATTINY44-20SSUR Microchip Technology 1: Rp41.462 1.925In Stock NRND	Mfr. Part No. ATTINY44-20SSUR Mouser Part No 556-ATTINY44-20SSUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND TEMP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1.925In Stock	Cut Tape Rp41.462 Rp39.994 Reel Rp34.124 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	AVR			SOIC-Narrow-14	20 MHz			2.7 V	5.5 V		8 bit			ATtiny44	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins ATTINY44V-10MU Microchip Technology 1: Rp41.645 484In Stock NRND	Mfr. Part No. ATTINY44V-10MU Mouser Part No 556-ATTINY44V10MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	484In Stock	Rp41.645 Rp38.343 Rp34.307	Min.: 1 Mult.: 1	AVR	4 kB	256 B	MLF-20	10 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Tray
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-10MHz, IND ATTINY44V-10SSUR Microchip Technology 1: Rp41.462 2.620In Stock NRND	Mfr. Part No. ATTINY44V-10SSUR Mouser Part No 556-ATTINY44V-10SSUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-10MHz, IND Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2.620In Stock	Cut Tape Rp41.462 Rp39.994 Reel Rp34.124	Min.: 1 Mult.: 1 : 3.000	AVR	4 kB	256 B	SOIC-Narrow-14	10 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Reel, Cut Tape
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND ATTINY44A-MUR Microchip Technology 1: Rp19.080 25.253In Stock NRND	Mfr. Part No. ATTINY44A-MUR Mouser Part No 556-ATTINY44A-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	25.253In Stock	Cut Tape Rp19.080 Rp18.896 Reel Rp18.896 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	AVR	4 kB	256 B	QFN-20	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, NiPdAu ATTINY44A-MMHR Microchip Technology 1: Rp20.731 3.256In Stock NRND	Mfr. Part No. ATTINY44A-MMHR Mouser Part No 556-ATTINY44A-MMHR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, NiPdAu Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3.256In Stock	Cut Tape Rp20.731 Rp20.548 Reel Rp20.548 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	AVR	4 kB	256 B	VQFN-20	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V ATTINY44-20MU Microchip Technology 1: Rp41.645 623In Stock NRND	Mfr. Part No. ATTINY44-20MU Mouser Part No 556-ATTINY44-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	623In Stock	Rp41.645 Rp38.343 Rp34.307	Min.: 1 Mult.: 1	AVR	4 kB	256 B	QFN-20	20 MHz	10 bit	12 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Tray
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins ATTINY44-20SSU Microchip Technology 1: Rp40.178 332In Stock NRND	Mfr. Part No. ATTINY44-20SSU Mouser Part No 556-ATTINY44-20SSU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	332In Stock	Rp40.178 Rp36.875 Rp33.573	Min.: 1 Mult.: 1	AVR	4 kB	256 B	SOIC-Narrow-14	20 MHz	10 bit	12 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Tube
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-MU Microchip Technology 1: Rp17.245 554In Stock NRND	Mfr. Part No. ATTINY44A-MU Mouser Part No 556-ATTINY44A-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	554In Stock	Rp17.245 Rp15.778 Rp14.310	Min.: 1 Mult.: 1	AVR	4 kB	256 B	QFN-20	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Tray
8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C ATTINY44A-SSF Microchip Technology 1: Rp17.429 319In Stock NRND	Mfr. Part No. ATTINY44A-SSF Mouser Part No 556-ATTINY44A-SSF NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	319In Stock	Rp17.429 Rp15.961 Rp14.493	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	+ 125 C	ATtiny44	Tube
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-SSU Microchip Technology 1: Rp17.429 2.560In Stock NRND	Mfr. Part No. ATTINY44A-SSU Mouser Part No 556-ATTINY44A-SSU NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2.560In Stock	Rp17.429 Rp15.961 Rp14.493	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	+ 85 C	ATtiny44	Tube
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND ATTINY44A-SSUR Microchip Technology 1: Rp18.896 10.800In Stock NRND	Mfr. Part No. ATTINY44A-SSUR Mouser Part No 556-ATTINY44A-SSUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	10.800In Stock	Cut Tape Rp18.896 Rp18.254 Reel Rp15.594 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	AVR	4 kB	256 B	SOIC-Narrow-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C ATTINY44A-MF Microchip Technology 1: Rp23.299 345In Stock NRND	Mfr. Part No. ATTINY44A-MF Mouser Part No 556-ATTINY44A-MF NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	345In Stock	Rp23.299 Rp21.281 Rp19.447	Min.: 1 Mult.: 1	AVR	4 kB	256 B	QFN-20	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny44	Tray
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-MMH Microchip Technology 1: Rp17.429 74In Stock 1.960Expected 15/10/2026 NRND	Mfr. Part No. ATTINY44A-MMH Mouser Part No 556-ATTINY44A-MMH NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	74In Stock 1.960Expected 15/10/2026	Rp17.429 Rp15.961 Rp14.493	Min.: 1 Mult.: 1	AVR	4 kB	256 B	VQFN-20	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Tray
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-PU Microchip Technology 1: Rp28.253 647In 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	647In Stock	Rp28.253 Rp25.684 Rp23.299	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: Rp17.429 661In 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	661In Stock	Rp17.429 Rp15.961 Rp14.493	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 4KB FLSH 256B EE256B SRAM-20MHz, IND ATTINY44A-CCUR Microchip Technology 6.000: Rp32.656 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATTINY44A-CCUR Mouser Part No 556-ATTINY44A-CCUR	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel Rp32.656	Min.: 6.000 Mult.: 6.000 : 6.000	AVR	4 kB	256 B	UFBGA-15	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Reel
8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND 5V ATTINY44-20MUR Microchip Technology 6.000: Rp41.829 Non-Stocked Lead-Time 8 Weeks NRND	Mfr. Part No. ATTINY44-20MUR Mouser Part No 556-ATTINY44-20MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel Rp41.829	Min.: 6.000 Mult.: 6.000 : 6.000	AVR			WQFN-20	20 MHz			2.7 V	5.5 V	SMD/SMT	8 bit			ATtiny44	Reel
8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C ATTINY44A-MFR Microchip Technology 6.000: Rp17.686 Non-Stocked Lead-Time 10 Weeks NRND	Mfr. Part No. ATTINY44A-MFR Mouser Part No 556-ATTINY44A-MFR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp17.686	Min.: 6.000 Mult.: 6.000 : 6.000	AVR	4 kB	256 B	QFN-20	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny44	Reel
8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C ATTINY44A-SSFR Microchip Technology 1: Rp18.896 Non-Stocked Lead-Time 7 Weeks NRND	Mfr. Part No. ATTINY44A-SSFR Mouser Part No 556-ATTINY44A-SSFR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 7 Weeks	Cut Tape Rp18.896 Rp18.254 Reel Rp15.594 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	AVR	4 kB	256 B	SOIC-14	20 MHz			1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny44	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 256B SRAM 20MHz IND ATTINY44A-CCU Microchip Technology 1: Rp30.271 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. ATTINY44A-CCU Mouser Part No 556-ATTINY44A-CCU	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 256B SRAM 20MHz IND Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	Non-Stocked Lead-Time 20 Weeks	Rp30.271 Rp27.702 Rp25.317	Min.: 1 Mult.: 1	AVR	4 kB	256 B	UFBGA-15	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny44	Tray

ATtiny44 Series 8-bit Microcontrollers - MCU

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