.hide-partial { max-height: none; } .show-more { display: none; }

50 mA Interface - I/O Expanders

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 42

Applied Filters:

Output Current = 50 mA

Manufacturer

Series

Package / Case

Interface Type

Number of I/Os

Interrupt Output

Supply Voltage - Min

Supply Voltage - Max

Maximum Clock Frequency

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

Packaging

ESD Protection

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package

PCA9539RPW/Q900J
NXP Semiconductors
1: $2.661
2.068In Stock

Mfr. Part #
PCA9539RPW/Q900J

Mouser Part #
771-PCA9539RPW/Q900J

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package

Datasheet

2.068In Stock

Cut Tape

$2.661

$1.977

$1.809

$1.620

Reel

$1.399

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9539R

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Reset and Quasi feature in HVQFN24 package

PCA9671BS,118
NXP Semiconductors
1: $2.524
5.306In Stock

Mfr. Part #
PCA9671BS,118

Mouser Part #
771-PCA9671BS118

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Reset and Quasi feature in HVQFN24 package

Datasheet

5.306In Stock

Cut Tape

$2.524

$1.872

$1.714

$1.535

View

Reel

$1.325

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

PCA9671

SMD/SMT

HVQFN-24

I2C, Serial

16 I/O

Without Interrupt

2.3 V

5.5 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package

PCA9554PW/Q900,118
NXP Semiconductors
1: $3.060
3.373In Stock

Mfr. Part #
PCA9554PW/Q900,118

Mouser Part #
771-PCA9554PWQ900118

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package

Datasheet

3.373In Stock

Cut Tape

$3.060

$2.282

$2.082

$1.872

View

Reel

$1.399

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9554

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C

MAX7315AEE+T
Analog Devices / Maxim Integrated
1: $6.279
2.096In Stock

Mfr. Part #
MAX7315AEE+T

Mouser Part #
700-MAX7315AEET

Analog Devices / Maxim Integrated

Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C

Datasheet

2.096In Stock

Cut Tape

$6.279

$4.785

$4.417

$3.996

View

Reel

$3.628

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

MAX7315

SMD/SMT

QSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K

PI4IOE5V6416AZDEX
Diodes Incorporated
1: $1.430
2.235In Stock
3.500Expected 8/3/2026

Mfr. Part #
PI4IOE5V6416AZDEX

Mouser Part #
621-PI4IOE5V6416AZDE

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K

Learn More

2.235In Stock

3.500Expected 8/3/2026

Cut Tape

$1.430

$1.039

$942

$834

Reel

$706

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.500

SMD/SMT

TQFN-24

I2C, Serial

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-Port I/O Expander with LED Intensity

MAX7313ATG+T
Analog Devices / Maxim Integrated
1: $9.234
27.548In Stock

Mfr. Part #
MAX7313ATG+T

Mouser Part #
700-MAX7313ATGT

Analog Devices / Maxim Integrated

Interface - I/O Expanders 16-Port I/O Expander with LED Intensity

Datasheet

27.548In Stock

Cut Tape

$9.234

$7.173

$6.657

$6.089

View

Reel

$5.279

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

MAX7313

SMD/SMT

TQFN-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C

MAX7315AUE+T
Analog Devices / Maxim Integrated
1: $6.573
7.233In Stock

Mfr. Part #
MAX7315AUE+T

Mouser Part #
700-MAX7315AUET

Analog Devices / Maxim Integrated

Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C

Datasheet

7.233In Stock

Cut Tape

$6.573

$5.048

$4.659

$4.238

View

Reel

$3.765

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

MAX7315

SMD/SMT

TSSOP-16

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 16-bit I2C and SMBus Port

PI4IOE5V9535ZDEX
Diodes Incorporated
1: $1.546
20.115In Stock

Mfr. Part #
PI4IOE5V9535ZDEX

Mouser Part #
729-PI4IOE5V9535ZDEX

Diodes Incorporated

Interface - I/O Expanders 16-bit I2C and SMBus Port

Learn More

Datasheet

20.115In Stock

Cut Tape

$1.546

$1.136

$1.024

$910

$855

Reel

$855

MouseReel Available

Min.: 1
Mult.: 1
Max.: 330

: 3.500

PIO4IO

SMD/SMT

TQFN-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

4 kV

Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package

PCA9505DGGY
NXP Semiconductors
1: $5.816
5.485In Stock

Mfr. Part #
PCA9505DGGY

Mouser Part #
771-PCA9505DGGY

NXP Semiconductors

Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package

Datasheet

5.485In Stock

Cut Tape

$5.816

$4.438

$4.091

$3.712

View

Reel

$3.323

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCA9505

SMD/SMT

TSSOP-56

I2C, Serial

40 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 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package

PCA9536DP,118
NXP Semiconductors
1: $1.672
34.596In Stock

Mfr. Part #
PCA9536DP,118

Mouser Part #
771-PCA9536DP-T

NXP Semiconductors

Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package

Datasheet

34.596In Stock

Cut Tape

$1.672

$1.220

$1.115

$983

Reel

$825

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9536

SMD/SMT

TSSOP-8

I2C, Serial, SMBus

4 I/O

Without Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package

PCA9536TK,118
NXP Semiconductors
1: $2.082
17.775In Stock

Mfr. Part #
PCA9536TK,118

Mouser Part #
771-PCA9536TK118

NXP Semiconductors

Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package

Datasheet

17.775In Stock

Cut Tape

$2.082

$1.535

$1.388

$1.241

View

Reel

$1.019

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

PCA9536

SMD/SMT

HVSON-8

I2C, Serial, SMBus

4 I/O

Without Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package

PCA9554PW,118
NXP Semiconductors
1: $2.230
22.329In Stock

Mfr. Part #
PCA9554PW,118

Mouser Part #
771-PCA9554PW-T

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package

Datasheet

22.329In Stock

Cut Tape

$2.230

$1.641

$1.493

$1.336

Reel

$1.146

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9554

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-bus/SMBus I/O Expander with Interrupt in HVQFN24 package

PCA9555BS,118
NXP Semiconductors
1: $2.198
21.708In Stock

Mfr. Part #
PCA9555BS,118

Mouser Part #
771-PCA9555BS-T

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package

Learn More

Datasheet

21.708In Stock

Cut Tape

$2.198

$1.714

$1.599

$1.462

View

Reel

$1.378

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

PCA9555

SMD/SMT

HVQFN-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

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Reset in TSSOP16 package

PCA9557PW,118
NXP Semiconductors
1: $2.324
18.589In Stock

Mfr. Part #
PCA9557PW,118

Mouser Part #
771-PCA9557PW-T

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Reset in TSSOP16 package

Datasheet

18.589In Stock

Cut Tape

$2.324

$1.714

$1.567

$1.388

Reel

$1.199

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9557

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

Without Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package

PCA9698DGG,518
NXP Semiconductors
1: $9.265
3.467In Stock
6.000Expected 11/5/2026

Mfr. Part #
PCA9698DGG,518

Mouser Part #
771-PCA9698DGG-T

NXP Semiconductors

Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package

Datasheet

3.467In Stock

6.000Expected 11/5/2026

Cut Tape

$9.265

$7.173

$6.657

$6.079

View

Reel

$5.206

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCA9698

SMD/SMT

TSSOP-56

I2C, Serial

40 I/O

With Interrupt

2.3 V

5.5 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-Port I/O Expander with LED Intensity

MAX7313AEG+
Analog Devices / Maxim Integrated
1: $9.234
489In Stock

Mfr. Part #
MAX7313AEG+

Mouser Part #
700-MAX7313AEG

Analog Devices / Maxim Integrated

Interface - I/O Expanders 16-Port I/O Expander with LED Intensity

Datasheet

489In Stock

$9.234

$7.173

$6.331

$6.079

View

Min.: 1
Mult.: 1

MAX7313

SMD/SMT

QSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C

MAX7315ATE+T
Analog Devices / Maxim Integrated
1: $6.310
1.500In Stock

Mfr. Part #
MAX7315ATE+T

Mouser Part #
700-MAX7315ATET

Analog Devices / Maxim Integrated

Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C

Datasheet

1.500In Stock

Cut Tape

$6.310

$4.817

$4.375

$4.038

View

Reel

$3.565

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

MAX7315

SMD/SMT

TQFN-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 48-bit I2C-bus I/O Expander

PI4IOE5V96248ZLEX
Diodes Incorporated
1: $2.766
2.481In Stock
3.000Expected 8/3/2026

Mfr. Part #
PI4IOE5V96248ZLEX

Mouser Part #
729-I4IOE5V96248ZLEX

Diodes Incorporated

Interface - I/O Expanders 48-bit I2C-bus I/O Expander

Learn More

Datasheet

2.481In Stock

3.000Expected 8/3/2026

Cut Tape

$2.766

$2.061

$1.893

$1.693

$1.609

Reel

$1.609

MouseReel Available

Min.: 1
Mult.: 1
Max.: 250

: 3.000

PIO4IO

SMD/SMT

TQFN-56

I2C, Serial

48 I/O

With Interrupt

2.3 V

5.5 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9554 in TSSOP16 package

PCA9534PW,118
NXP Semiconductors
1: $1.893
7.889In Stock

Mfr. Part #
PCA9534PW,118

Mouser Part #
771-PCA9534PW-T

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9554 in TSSOP16 package

Datasheet

7.889In Stock

Cut Tape

$1.893

$1.388

$1.252

$1.125

Reel

$951

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package

PCA9535CHF,118
NXP Semiconductors
1: $2.671
2.882In Stock
6.000Expected 10/12/2026

Mfr. Part #
PCA9535CHF,118

Mouser Part #
771-PCA9535CHF118

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package

Datasheet

2.882In Stock

6.000Expected 10/12/2026

Cut Tape

$2.671

$1.998

$1.819

$1.630

View

Reel

$1.336

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

PCA9535C

SMD/SMT

HWQFN-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-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in TSSOP24 package

PCA9535CPW,118
NXP Semiconductors
1: $2.692
8.032In Stock
7.500Expected 4/19/2027

Mfr. Part #
PCA9535CPW,118

Mouser Part #
771-PCA9535CPW118

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in TSSOP24 package

Datasheet

8.032In Stock

7.500Expected 4/19/2027

Cut Tape

$2.692

$1.998

$1.830

$1.641

$1.546

Reel

$1.304

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9535C

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 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package

PCA9538PW,118
NXP Semiconductors
1: $2.608
9.778In Stock

Mfr. Part #
PCA9538PW,118

Mouser Part #
771-PCA9538PW-T

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package

Datasheet

9.778In Stock

Cut Tape

$2.608

$1.925

$1.756

$1.567

View

Reel

$1.241

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package

PCA9538PW/Q900,118
NXP Semiconductors
1: $3.071
2.192In Stock

Mfr. Part #
PCA9538PW/Q900,118

Mouser Part #
771-PCA9538PW/Q90011

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package

Datasheet

2.192In Stock

Cut Tape

$3.071

$2.293

$2.093

$1.883

$1.788

Reel

$1.504

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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

AEC-Q100

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package

PCA9539PW,118
NXP Semiconductors
1: $2.082
8.116In Stock
7.500Expected 5/31/2027

Mfr. Part #
PCA9539PW,118

Mouser Part #
771-PCA9539PW-T

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package

Datasheet

8.116In Stock

7.500Expected 5/31/2027

Cut Tape

$2.082

$1.546

$1.399

$1.252

Reel

$1.094

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9539

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 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554 in TSSOP16 package

PCA9554APW,118
NXP Semiconductors
1: $2.230
9.727In Stock

Mfr. Part #
PCA9554APW,118

Mouser Part #
771-PCA9554APW-T

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554 in TSSOP16 package

Datasheet

9.727In Stock

Cut Tape

$2.230

$1.641

$1.493

$1.336

Reel

$1.146

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9554A

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

50 mA Interface - I/O Expanders

Customer Service Office

Company

Resources

Support