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Microchip ATtiny25 Series 8-bit Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz IND 5V

ATTINY25-20MUR
Microchip Technology
1: HK$9.95
4,906In Stock

Mfr. Part No.
ATTINY25-20MUR

Mouser Part No
556-ATTINY25-20MUR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz IND 5V

Learn More

Datasheet

4,906In Stock

Cut Tape

HK$9.95

HK$9.70

HK$8.88

Reel

HK$8.30

HK$8.22

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

2 kB

128 B

MLF-20

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8-bit 5V 20MHz

ATTINY25-20SSU
Microchip Technology
1: HK$7.97
39,884In Stock

Mfr. Part No.
ATTINY25-20SSU

Mouser Part No
556-ATTINY25-20SSU

Microchip Technology

8-bit Microcontrollers - MCU 8-bit 5V 20MHz

Learn More

Datasheet

39,884In Stock

HK$7.97

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-Narrow-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

ATTINY25-20PU
Microchip Technology
1: HK$12.33
2,229In Stock

Mfr. Part No.
ATTINY25-20PU

Mouser Part No
556-ATTINY25-20PU

Microchip Technology

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

Learn More

Datasheet

2,229In Stock

HK$12.33

HK$11.34

HK$10.19

Min.: 1
Mult.: 1

AVR

2 kB

128 B

PDIP-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn

ATTINY25-20SNR
Microchip Technology
1: HK$11.67
2,152In Stock

Mfr. Part No.
ATTINY25-20SNR

Mouser Part No
556-ATTINY25-20SNR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn

Learn More

Datasheet

2,152In Stock

Cut Tape

HK$11.67

HK$11.51

HK$9.70

Reel

HK$9.70

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

2 kB

128 B

SOIC-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz 105C

ATTINY25-20SSN
Microchip Technology
1: HK$7.97
5,708In Stock

Mfr. Part No.
ATTINY25-20SSN

Mouser Part No
556-ATTINY25-20SSN

Microchip Technology

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz 105C

Learn More

Datasheet

5,708In Stock

HK$7.97

HK$7.40

HK$6.58

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz, IND

ATTINY25-20SSUR
Microchip Technology
1: HK$8.55
6,548In Stock

Mfr. Part No.
ATTINY25-20SSUR

Mouser Part No
556-ATTINY25-20SSUR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz, IND

Learn More

Datasheet

6,548In Stock

Cut Tape

HK$8.55

HK$8.47

Reel

HK$7.07

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

2 kB

128 B

SOIC-Narrow-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

ATTINY25-20SU
Microchip Technology
1: HK$11.26
1,566In Stock

Mfr. Part No.
ATTINY25-20SU

Mouser Part No
556-ATTINY25-20SU

Microchip Technology

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

Learn More

Datasheet

1,566In Stock

HK$11.26

HK$10.36

HK$9.29

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU 8-bit 1.8V 20MHz

ATTINY25V-10SSU
Microchip Technology
1: HK$13.56
1,210In Stock
1,700Expected 2/10/2026

Mfr. Part No.
ATTINY25V-10SSU

Mouser Part No
556-ATTINY25V-10SSU

Microchip Technology

8-bit Microcontrollers - MCU 8-bit 1.8V 20MHz

Learn More

Datasheet

1,210In Stock

1,700Expected 2/10/2026

HK$13.56

HK$12.41

HK$11.34

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-Narrow-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-10MHz 1.8V

ATTINY25V-10SUR
Microchip Technology
1: HK$11.67
2,909In Stock

Mfr. Part No.
ATTINY25V-10SUR

Mouser Part No
556-ATTINY25V-10SUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-10MHz 1.8V

Learn More

Datasheet

2,909In Stock

Cut Tape

HK$11.67

HK$11.51

HK$9.70

Reel

HK$9.70

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

2 kB

128 B

SOIC-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn

ATTINY25V-10SNR
Microchip Technology
1: HK$15.12
3,585In Stock

Mfr. Part No.
ATTINY25V-10SNR

Mouser Part No
556-ATTINY25V-10SNR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn

Learn More

Datasheet

3,585In Stock

Cut Tape

HK$15.12

HK$14.63

HK$12.49

Reel

HK$12.49

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

2 kB

128 B

SOIC-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-10MHz, IN

ATTINY25V-10SSUR
Microchip Technology
1: HK$13.89
1,267In Stock

Mfr. Part No.
ATTINY25V-10SSUR

Mouser Part No
556-ATTINY25V-10SSUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-10MHz, IN

Learn More

Datasheet

1,267In Stock

Cut Tape

HK$13.89

HK$13.65

HK$12.74

HK$12.66

HK$12.58

Reel

HK$11.59

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

2 kB

128 B

SOIC-Narrow-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn

ATTINY25-20SN
Microchip Technology
1: HK$11.26
342In Stock

Mfr. Part No.
ATTINY25-20SN

Mouser Part No
556-ATTINY25-20SN

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn

Learn More

Datasheet

342In Stock

HK$11.26

HK$10.36

HK$9.29

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz, IND 5V

ATTINY25-20SUR
Microchip Technology
1: HK$11.67
970In Stock

Mfr. Part No.
ATTINY25-20SUR

Mouser Part No
556-ATTINY25-20SUR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FLSH 128B EE SRAM-20MHz, IND 5V

Learn More

Datasheet

970In Stock

Cut Tape

HK$11.67

HK$11.51

HK$9.70

Reel

HK$9.70

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

2 kB

128 B

SOIC-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN

ATTINY25V-10MF
Microchip Technology
1: HK$15.54
323In Stock

Mfr. Part No.
ATTINY25V-10MF

Mouser Part No
556-ATTINY25V-10MF

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN

Learn More

Datasheet

323In Stock

HK$15.54

HK$14.30

HK$12.91

Min.: 1
Mult.: 1

AVR

2 kB

128 B

MLF-20

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tray

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz Hi +105C

ATTINY25V-10SSN
Microchip Technology
1: HK$16.19
18In Stock

Mfr. Part No.
ATTINY25V-10SSN

Mouser Part No
556-ATTINY25V-10SSN

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz Hi +105C

Learn More

Datasheet

18In Stock

HK$16.19

HK$13.73

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

ATTINY25V-10PU
Microchip Technology
1: HK$12.33
985In Stock

Mfr. Part No.
ATTINY25V-10PU

Mouser Part No
556-ATTINY25V10PU

Microchip Technology

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins

Learn More

Datasheet

985In Stock

HK$12.33

HK$11.34

HK$10.19

Min.: 1
Mult.: 1

AVR

2 kB

128 B

PDIP-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC

ATTINY25V-10SU
Microchip Technology
1: HK$11.26
383In Stock

Mfr. Part No.
ATTINY25V-10SU

Mouser Part No
556-ATTINY25V10SU

Microchip Technology

8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC

Learn More

Datasheet

383In Stock

HK$11.26

HK$10.36

HK$9.29

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC 5V

ATTINY25-20MU
Microchip Technology
1: HK$9.04
52In Stock

Mfr. Part No.
ATTINY25-20MU

Mouser Part No
556-ATTINY25-20MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC 5V

Learn More

Datasheet

52In Stock

HK$9.04

Min.: 1
Mult.: 1

AVR

2 kB

128 B

MLF-20

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tray

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz Hi +105C

ATTINY25V-10SSNR
Microchip Technology
1: HK$15.12
212In Stock

Mfr. Part No.
ATTINY25V-10SSNR

Mouser Part No
556-ATTINY25V-10SSNR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz Hi +105C

Learn More

Datasheet

212In Stock

Cut Tape

HK$15.12

HK$14.63

Reel

HK$12.49

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

2 kB

128 B

SOIC-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN

ATTINY25-20MF
Microchip Technology
1: HK$10.93
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
ATTINY25-20MF

Mouser Part No
556-ATTINY25-20MF

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

HK$10.93

HK$8.38

Min.: 1
Mult.: 1

AVR

2 kB

128 B

MLF-20

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tray

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz GRN

ATTINY25-20SSNR
Microchip Technology
1: HK$8.55
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
ATTINY25-20SSNR

Mouser Part No
556-ATTINY25-20SSNR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz GRN

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

HK$8.55

HK$8.47

Reel

HK$7.07

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

2 kB

128 B

SOIC-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz+105C Matte Sn

ATTINY25V-10SN
Microchip Technology
1: HK$14.80
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
ATTINY25V-10SN

Mouser Part No
556-ATTINY25V-10SN

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz+105C Matte Sn

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

HK$14.80

HK$13.56

HK$12.33

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tube

8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC

ATTINY25V-10MU
Microchip Technology
1: HK$14.22
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
ATTINY25V-10MU

Mouser Part No
556-ATTINY25V10MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

HK$14.22

HK$13.07

HK$11.67

Min.: 1
Mult.: 1

AVR

2 kB

128 B

MLF-20

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Tray

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN

ATTINY25-20MFR
Microchip Technology
6,000: HK$8.96
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
ATTINY25-20MFR

Mouser Part No
556-ATTINY25-20MFR

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN

Learn More

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

HK$8.96

Min.: 6,000
Mult.: 6,000

: 6,000

AVR

2 kB

128 B

MLF-20

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN

ATTINY25V-10MFR
Microchip Technology
6,000: HK$14.80
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
ATTINY25V-10MFR

Mouser Part No
556-ATTINY25V-10MFR

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN

Learn More

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

HK$14.80

Min.: 6,000
Mult.: 6,000

: 6,000

AVR

2 kB

128 B

MLF-20

10 MHz

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny25

Reel

Microchip ATtiny25 Series 8-bit Microcontrollers - MCU

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