Microchip ATtiny44 Series 8-bit Microcontrollers - MCU

Results: 23
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Description Datasheet Availability Pricing (USD) 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
9,758In 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 4KB FLSH 256B EE256B SRAM-20MHz, IND
Datasheet
32,859In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 AVR 4K FLASH 256B EE & SRAM USI ADC 5V
Datasheet
823In 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 4KB FLSH 256B EE256B SRAM-20MHz, IND
Datasheet
1,439In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, NiPdAu
Datasheet
4,756In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Datasheet
2,620In Stock
Min.: 1
Mult.: 1
Reel: 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 FLSH 256B EE256B SRAM-10MHz, IND 1.8
Datasheet
2,992In Stock
Min.: 1
Mult.: 1
Reel: 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 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
Reel: 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 1.8V, 20MHz Industrial Temp
Datasheet
1,835In 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 AVR 4KB FL 256B EE 256B SRAM 20MHz 105C
Datasheet
12,113In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 FL 256B EE 256B SRAM 20MHz Hi +125C
Datasheet
2,957In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 4K FLASH 256B EE 256B SRAM - 20MHz
Datasheet
1,700In 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 1.8V, 20MHz Industrial Temp
Datasheet
1,924In Stock
2,565Expected 23/02/2026
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
3,315In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
513In 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
660In 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 1.8V, 20MHz Industrial Temp
Datasheet
682In Stock
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 4KB FL 256B EE 256B SRAM 20MHz Hi +125C
Datasheet
329In 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 AVR 4KB FL 256B EE 256B SRAM 20MHz IND
Datasheet
Non-Stocked Lead-Time 4 Weeks
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
Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EESRAM 20MHz, IND 5V
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 6,000
Mult.: 6,000
Reel: 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 4 Weeks
Min.: 6,000
Mult.: 6,000
Reel: 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