Interface - I/O Expanders

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Interface Products for Low Power

Often the devices that require interfaces (e.g., USB, RS232, CAN) are portable, such as medical equipment or metering/monitoring tools that remotely collect data and need to be uploaded to a PC at a later time...

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Part #

Interface - I/O Expanders 16B I2C & SMBUS LOW PWR I/O EXPANDER

TCA1116PWR
Texas Instruments
1: 25,97 kr
1 790In Stock

Mfr. Part No.
TCA1116PWR

Mouser Part No
595-TCA1116PWR

Texas Instruments

Interface - I/O Expanders 16B I2C & SMBUS LOW PWR I/O EXPANDER

Datasheet

1 790In Stock

Cut Tape

25,97 kr

24,59 kr

23,53 kr

22,26 kr

View

Reel

18,66 kr

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

TCA1116

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9557DBR

PCA9557DB
Texas Instruments
1: 36,36 kr
400In Stock

Mfr. Part No.
PCA9557DB

Mouser Part No
595-PCA9557DB

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9557DBR

Datasheet

400In Stock

36,36 kr

27,03 kr

24,80 kr

21,84 kr

View

Min.: 1
Mult.: 1

PCA9557

SMD/SMT

SSOP-16

I2C, Serial, SMBus

8 I/O

Without Interrupt

2.5 V

6 V

400 kHz

- 40 C

+ 85 C

Tube

2 kV

Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander

TCA9539RTWR
Texas Instruments
1: 21,62 kr
27 337In Stock

Mfr. Part No.
TCA9539RTWR

Mouser Part No
595-TCA9539RTWR

Texas Instruments

Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander

Datasheet

27 337In Stock

Cut Tape

21,62 kr

16,01 kr

14,63 kr

13,14 kr

View

Reel

11,77 kr

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1 001

: 3 000

TCA9539

SMD/SMT

WQFN-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander

PCA9539DGVR
Texas Instruments
1: 19,29 kr
1 525In Stock

Mfr. Part No.
PCA9539DGVR

Mouser Part No
595-PCA9539DGVR

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander

Datasheet

1 525In Stock

Cut Tape

19,29 kr

17,91 kr

Reel

17,91 kr

17,49 kr

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

PCA9539

SMD/SMT

TVSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp

PCA9557RGYR
Texas Instruments
1: 26,39 kr
3 148In Stock

Mfr. Part No.
PCA9557RGYR

Mouser Part No
595-PCA9557RGYR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp

Datasheet

3 148In Stock

Cut Tape

26,39 kr

19,72 kr

18,02 kr

16,22 kr

Reel

15,26 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

PCA9557

SMD/SMT

VQFN-16

I2C, Serial, SMBus

8 I/O

Without Interrupt

2.5 V

6 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Remote 8B I2C and Lo -Pwr I/O Expander

PCA9534ARGTR
Texas Instruments
1: 21,31 kr
1 201In Stock
18 000Expected 2027-01-07

Mfr. Part No.
PCA9534ARGTR

Mouser Part No
595-PCA9534ARGTR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C and Lo -Pwr I/O Expander

Datasheet

1 201In Stock

18 000Expected 2027-01-07

Cut Tape

21,31 kr

15,79 kr

14,42 kr

12,93 kr

Reel

11,24 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

PCA9534A

SMD/SMT

VQFN-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534PW

PCA9534PWR
Texas Instruments
1: 16,01 kr
3 704In Stock

Mfr. Part No.
PCA9534PWR

Mouser Part No
595-PCA9534PWR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534PW

Datasheet

3 704In Stock

Cut Tape

16,01 kr

11,66 kr

10,71 kr

9,48 kr

View

Reel

8,51 kr

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1 001

: 2 000

PCA9534

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander

PCA9535DBQR
Texas Instruments
1: 28,30 kr
770In Stock

Mfr. Part No.
PCA9535DBQR

Mouser Part No
595-PCA9535DBQR

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander

Datasheet

770In Stock

Cut Tape

28,30 kr

27,56 kr

24,91 kr

24,06 kr

21,94 kr

Reel

21,41 kr

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

PCA9535

SMD/SMT

QSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander

PCA9535RGER
Texas Instruments
1: 19,82 kr
9 000In Stock
6 000Expected 2026-08-27

Mfr. Part No.
PCA9535RGER

Mouser Part No
595-PCA9535RGER

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander

Datasheet

9 000In Stock

6 000Expected 2026-08-27

Cut Tape

19,82 kr

14,63 kr

13,36 kr

11,87 kr

Reel

10,03 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

PCA9535

SMD/SMT

VQFN-24

I2C, Serial, SMBus

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW

PCA9557PWR
Texas Instruments
1: 18,76 kr
1 929In Stock
4 000Expected 2026-10-01

Mfr. Part No.
PCA9557PWR

Mouser Part No
595-PCA9557PWR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW

Learn More

Datasheet

1 929In Stock

4 000Expected 2026-10-01

Cut Tape

18,76 kr

13,89 kr

12,72 kr

11,34 kr

Reel

9,85 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

PCA9557

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

Without Interrupt

2.5 V

6 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander

TCA9539PWR
Texas Instruments
1: 15,69 kr
19 808In Stock

Mfr. Part No.
TCA9539PWR

Mouser Part No
595-TCA9539PWR

Texas Instruments

Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander

Datasheet

19 808In Stock

Cut Tape

15,69 kr

11,55 kr

10,48 kr

9,30 kr

Reel

7,84 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

TCA9539

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DW

PCA9534DWR
Texas Instruments
1: 29,79 kr
85In Stock
2 000On Order

Mfr. Part No.
PCA9534DWR

Mouser Part No
595-PCA9534DWR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DW

Datasheet

85In Stock

2 000On Order

Cut Tape

29,79 kr

22,37 kr

20,46 kr

18,34 kr

Reel

15,69 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

PCA9534

SMD/SMT

SOIC-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534APW

PCA9534APWR
Texas Instruments
1: 20,25 kr
131In Stock
4 000Expected 2026-08-24

Mfr. Part No.
PCA9534APWR

Mouser Part No
595-PCA9534APWR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534APW

Datasheet

131In Stock

4 000Expected 2026-08-24

Cut Tape

20,25 kr

14,95 kr

13,57 kr

12,08 kr

Reel

10,30 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

PCA9534A

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9535PWR

PCA9535PWR
Texas Instruments
1: 23,74 kr
1 406In Stock
4 000Expected 2026-08-27

Mfr. Part No.
PCA9535PWR

Mouser Part No
595-PCA9535PWR

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9535PWR

Datasheet

1 406In Stock

4 000Expected 2026-08-27

Cut Tape

23,74 kr

17,81 kr

16,22 kr

14,63 kr

Reel

12,51 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

PCA9535

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR

PCA9538DW
Texas Instruments
1: 41,34 kr
16In Stock

Mfr. Part No.
PCA9538DW

Mouser Part No
595-PCA9538DW

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR

Datasheet

16In Stock

41,34 kr

31,06 kr

28,62 kr

25,76 kr

View

Min.: 1
Mult.: 1

PCA9538

SMD/SMT

SOIC-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

2 kV

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW

PCA9538PWR
Texas Instruments
1: 19,08 kr
74In Stock
8 000Expected 2026-11-26

Mfr. Part No.
PCA9538PWR

Mouser Part No
595-PCA9538PWR

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW

Datasheet

74In Stock

8 000Expected 2026-11-26

Cut Tape

19,08 kr

13,99 kr

12,72 kr

11,45 kr

Reel

9,75 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

PCA9538

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Remt 16Bit I2C SMBus Lo-Pwr I/O Expndr

TCA9535PWR
Texas Instruments
1: 17,81 kr
1 182In Stock
23 810On Order

Mfr. Part No.
TCA9535PWR

Mouser Part No
595-TCA9535PWR

Texas Instruments

Interface - I/O Expanders Remt 16Bit I2C SMBus Lo-Pwr I/O Expndr

Learn More

Datasheet

1 182In Stock

23 810On Order

Cut Tape

17,81 kr

13,04 kr

11,87 kr

10,58 kr

Reel

8,96 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

TCA9535

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander

PCA9534ADB
Texas Instruments
1: 38,37 kr
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
PCA9534ADB

Mouser Part No
595-PCA9534ADB

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander

Datasheet

Non-Stocked Lead-Time 16 Weeks

38,37 kr

29,15 kr

24,59 kr

23,74 kr

View

Min.: 1
Mult.: 1

PCA9534A

SMD/SMT

SSOP-16

8 I/O

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

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