Microchip ATtiny44 Series 8-bit Microcontrollers - MCU

Results: 23
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Description Datasheet Availability Pricing (PEN) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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

Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins
Datasheet
9,506In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 256B SRAM 20MHz 105C
Datasheet
7,597In Stock
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
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, NiPdAu
Datasheet
3,256In Stock
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
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-10MHz, IND 1.8
Datasheet
2,927In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-10MHz, IND
Datasheet
2,620In Stock
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
Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins
Datasheet
484In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND TEMP
Datasheet
1,925In Stock
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
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND
Datasheet
25,255In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C
Datasheet
2,452In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V
Datasheet
623In Stock
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
Microchip Technology 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Datasheet
562In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU 4KB FL 256B EE 256B SRAM 20MHz Hi +125C
Datasheet
319In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Datasheet
2,560In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND
Datasheet
10,818In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins
Datasheet
332In Stock
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
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C
Datasheet
345In Stock
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
Microchip Technology 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Datasheet
74In Stock
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

Microchip Technology 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Datasheet
297In Stock
660Expected 10/6/2026
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

Microchip Technology 8-bit Microcontrollers - MCU 4K FLASH 256B EE 256B SRAM - 20MHz
Datasheet
661In Stock
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
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND
Datasheet
Non-Stocked Lead-Time 12 Weeks
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
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND 5V
Datasheet
Non-Stocked Lead-Time 8 Weeks
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
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz HI, 125C
Datasheet
Non-Stocked Lead-Time 10 Weeks
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
Microchip Technology 8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 256B SRAM 20MHz IND
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 490
Mult.: 490

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