Interface - I/O Expanders – Mouser Singapore

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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: $3.56
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

$3.56

$3.45

$3.37

$3.28

Reel

$2.76

View

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: $5.43
410In 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

410In Stock

$5.43

$4.04

$3.70

$3.26

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

TCA9539PWR
Texas Instruments
1: $2.34
34,533In 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

34,533In Stock

Cut Tape

$2.34

$1.73

$1.56

$1.39

Reel

$1.17

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

TCA9539RTWR
Texas Instruments
1: $3.22
29,839In 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

29,839In Stock

Cut Tape

$3.22

$2.39

$2.19

$1.96

$1.85

Reel

$1.85

MouseReel Available

Min.: 1
Mult.: 1
Max.: 470

: 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: $2.88
2,200In 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

2,200In Stock

Cut Tape

$2.88

$2.68

$2.62

$2.48

$2.45

Reel

$2.45

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: $3.94
3,414In 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

3,414In Stock

Cut Tape

$3.94

$2.94

$2.69

$2.42

Reel

$2.11

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: $3.18
1,868In Stock
18,000Expected 26/2/2027

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

1,868In Stock

18,000Expected 26/2/2027

Cut Tape

$3.18

$2.35

$2.15

$1.93

Reel

$1.62

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: $2.38
4,296In 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

4,296In Stock

Cut Tape

$2.38

$1.74

$1.59

$1.41

Reel

$1.41

MouseReel Available

Min.: 1
Mult.: 1
Max.: 210

: 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: $4.20
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

$4.20

$4.11

$3.71

$3.58

$3.39

Reel

$3.10

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

PCA9538PWR
Texas Instruments
1: $2.76
1,803In Stock
8,000Expected 10/12/2026

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

1,803In Stock

8,000Expected 10/12/2026

Cut Tape

$2.76

$2.04

$1.86

$1.66

Reel

$1.41

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

PCA9557PWR
Texas Instruments
1: $2.80
3,651In Stock

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

3,651In Stock

Cut Tape

$2.80

$2.07

$1.89

$1.69

Reel

$1.47

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

PCA9534DWR
Texas Instruments
1: $4.37
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

$4.37

$3.26

$2.98

$2.68

View

Reel

$2.12

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: $2.77
128In Stock
4,000Expected 21/9/2026

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

128In Stock

4,000Expected 21/9/2026

Cut Tape

$2.77

$2.07

$1.89

$1.70

Reel

$1.50

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: $3.55
625In Stock
4,000Expected 25/9/2026

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

625In Stock

4,000Expected 25/9/2026

Cut Tape

$3.55

$2.65

$2.42

$2.18

Reel

$1.86

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: $6.16
64In 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

64In Stock

$6.16

$4.64

$4.27

$3.84

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

PCA9535RGER
Texas Instruments
1: $2.86
15,000On Order

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

15,000On Order

Cut Tape

$2.86

$2.11

$1.92

$1.73

View

Reel

$1.56

MouseReel Available

Min.: 1
Mult.: 1
Max.: 680

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

TCA9535PWR
Texas Instruments
1: $2.31
29,843On 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

29,843On Order

Cut Tape

$2.31

$1.70

$1.54

$1.37

Reel

$1.14

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: $5.73
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

$5.73

$4.35

$3.67

$3.54

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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