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Interface IC's Interface - I/O Expanders

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Results: 670

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Part #

Interface - I/O Expanders 16-bit I/O Expander I2C interface

MCP23018T-E/SS
Microchip Technology
1: Rp41.095
5.735In Stock

Mfr. Part No.
MCP23018T-E/SS

Mouser Part No
579-MCP23018T-E/SS

Microchip Technology

Interface - I/O Expanders 16-bit I/O Expander I2C interface

Datasheet

5.735In Stock

Cut Tape

Rp41.095

Reel

Rp41.095

MouseReel Available

Min.: 1
Mult.: 1

: 2.100

SMD/SMT

SSOP-24

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

3.4 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders In/Out SPI int

MCP23S08T-E/SS
Microchip Technology
1: Rp28.436
11.127In Stock

Mfr. Part No.
MCP23S08T-E/SS

Mouser Part No
579-MCP23S08T-E/SS

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

11.127In Stock

Cut Tape

Rp28.436

Rp23.666

Rp22.566

Rp21.281

Reel

Rp21.281

MouseReel Available

Min.: 1
Mult.: 1

: 1.600

SMD/SMT

SSOP-20

Serial, SPI

8 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders In/Out I2C int

MCP23008-E/SO
Microchip Technology
1: Rp25.134
7.993In Stock

Mfr. Part No.
MCP23008-E/SO

Mouser Part No
579-MCP23008-E/SO

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

7.993In Stock

Rp25.134

Rp20.914

Rp19.263

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders In/Out SPI int

MCP23S08-E/SS
Microchip Technology
1: Rp28.436
9.131In Stock

Mfr. Part No.
MCP23S08-E/SS

Mouser Part No
579-MCP23S08-E/SS

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

9.131In Stock

Rp28.436

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

Serial, SPI

8 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu

TCA9539AQPWRQ1
Texas Instruments
1: Rp45.682
2.908In Stock
3.000Expected 01/10/2026
New Product

Mfr. Part No.
TCA9539AQPWRQ1

Mouser Part No
595-TCA9539AQPWRQ1

New Product

Texas Instruments

Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu

Learn More

Datasheet

2.908In Stock

3.000Expected 01/10/2026

Cut Tape

Rp45.682

Rp33.940

Rp31.005

Rp27.702

View

Reel

Rp25.501

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.001

: 3.000

SMD/SMT

TSSOP-24

I2C

17 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp

TCAL6416DGSR
Texas Instruments
1: Rp38.343
6.609In Stock
New Product

Mfr. Part No.
TCAL6416DGSR

Mouser Part No
595-TCAL6416DGSR

New Product

Texas Instruments

Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp

Learn More

Datasheet

6.609In Stock

Cut Tape

Rp38.343

Rp28.436

Rp25.868

Rp23.116

View

Reel

Rp20.548

Min.: 1
Mult.: 1
Max.: 1.001

: 5.000

TCAL6416

SMD/SMT

VSSOP-24

I2C, Serial

16 I/O

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

Reel, Cut Tape

With ESD Protection

Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O in HVQFN32 package

PCAL9722HNMP
NXP Semiconductors
1: Rp34.674
51.662In Stock

Mfr. Part No.
PCAL9722HNMP

Mouser Part No
771-PCAL9722HNMP

NXP Semiconductors

Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O in HVQFN32 package

Learn More

Datasheet

51.662In Stock

Cut Tape

Rp34.674

Rp25.684

Rp23.299

Rp20.731

View

Reel

Rp17.209

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

PCAL9722

SMD/SMT

HVQFN-32

I2C, Serial

With Interrupt

1.1 V

5.5 V

5 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017-E/SP
Microchip Technology
1: Rp31.005
4.290In Stock
7.965Expected 28/09/2026

Mfr. Part No.
MCP23017-E/SP

Mouser Part No
579-MCP23017-E/SP

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

4.290In Stock

7.965Expected 28/09/2026

Rp31.005

Min.: 1
Mult.: 1

MCP23017

Through Hole

SPDIP-28

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders 16B I/O Expander SPI interface

MCP23S18T-E/SO
Microchip Technology
1: Rp39.444
1.201In Stock

Mfr. Part No.
MCP23S18T-E/SO

Mouser Part No
579-MCP23S18T-E/SO

Microchip Technology

Interface - I/O Expanders 16B I/O Expander SPI interface

Datasheet

1.201In Stock

Cut Tape

Rp39.444

Reel

Rp39.444

MouseReel Available

Min.: 1
Mult.: 1

: 1.600

SMD/SMT

SOIC-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 16B I/O Expander I2C interface

MCP23018-E/MJ
Microchip Technology
1: Rp37.426
1.195In Stock
1.911Expected 07/09/2026

Mfr. Part No.
MCP23018-E/MJ

Mouser Part No
579-MCP23018-E/MJ

Microchip Technology

Interface - I/O Expanders 16B I/O Expander I2C interface

Datasheet

1.195In Stock

1.911Expected 07/09/2026

Rp37.426

Rp31.005

Rp28.253

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

3.4 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 8-bit I2C-bus I/O Expander

PI4IOE5V6408ZTAEX
Diodes Incorporated
1: Rp15.227
6.192In Stock
9.000Expected 09/04/2027

Mfr. Part No.
PI4IOE5V6408ZTAEX

Mouser Part No
729-I4IOE5V6408ZTAEX

Diodes Incorporated

Interface - I/O Expanders 8-bit I2C-bus I/O Expander

Datasheet

6.192In Stock

9.000Expected 09/04/2027

Cut Tape

Rp15.227

Rp10.604

Rp9.503

Rp8.311

View

Reel

Rp7.375

MouseReel Available

Min.: 1
Mult.: 1
Max.: 540

: 3.000

PIO4IO

SMD/SMT

UQFN-16

I2C, Serial

8 I/O

With Interrupt

1.65 V

3.6 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017T-E/SO
Microchip Technology
1: Rp29.721
9.406In Stock
19.200Expected 05/10/2026

Mfr. Part No.
MCP23017T-E/SO

Mouser Part No
579-MCP23017T-E/SO

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

9.406In Stock

19.200Expected 05/10/2026

Cut Tape

Rp29.721

Reel

Rp29.721

MouseReel Available

Min.: 1
Mult.: 1

: 1.600

MCP23017

SMD/SMT

SOIC-28

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 16B I/O Expander SPI interface

MCP23S18T-E/MJ
Microchip Technology
1: Rp39.444
3.664In Stock

Mfr. Part No.
MCP23S18T-E/MJ

Mouser Part No
579-MCP23S18T-E/MJ

Microchip Technology

Interface - I/O Expanders 16B I/O Expander SPI interface

Datasheet

3.664In Stock

Cut Tape

Rp39.444

Reel

Rp39.444

MouseReel Available

Min.: 1
Mult.: 1

: 3.300

MCP23S18

SMD/SMT

QFN-24

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 16B I/O Expander SPI interface

MCP23S18-E/MJ
Microchip Technology
1: Rp39.444
6.008In Stock

Mfr. Part No.
MCP23S18-E/MJ

Mouser Part No
579-MCP23S18-E/MJ

Microchip Technology

Interface - I/O Expanders 16B I/O Expander SPI interface

Datasheet

6.008In Stock

Rp39.444

Rp33.023

Rp29.904

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 16B I/O Expander SPI interface

MCP23S18-E/SO
Microchip Technology
1: Rp39.444
910In Stock

Mfr. Part No.
MCP23S18-E/SO

Mouser Part No
579-MCP23S18-E/SO

Microchip Technology

Interface - I/O Expanders 16B I/O Expander SPI interface

Datasheet

910In Stock

Rp39.444

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os

MAX7321ATE+T
Analog Devices / Maxim Integrated
1: Rp76.136
6.852In Stock

Mfr. Part No.
MAX7321ATE+T

Mouser Part No
700-MAX7321ATET

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os

Datasheet

6.852In Stock

Cut Tape

Rp76.136

Rp57.606

Rp53.020

Rp47.883

View

Reel

Rp41.279

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

MAX7321

SMD/SMT

TQFN-16

I2C, Serial

8 I/O

With Interrupt

1.71 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders Interface IO Expander TSSOP-16 T&R 2.5K

PI4IOE5V9538LEX
Diodes Incorporated
1: Rp22.199
1.757In Stock

Mfr. Part No.
PI4IOE5V9538LEX

Mouser Part No
729-PI4IOE5V9538LEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander TSSOP-16 T&R 2.5K

Datasheet

1.757In Stock

Cut Tape

Rp22.199

Rp15.961

Rp14.365

Rp12.640

View

Reel

Rp10.457

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PIO4IO

SMD/SMT

TSSOP-16

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

MCP23017-E/SS
Microchip Technology
1: Rp31.005
10.031In Stock
15.886Expected 22/09/2026

Mfr. Part No.
MCP23017-E/SS

Mouser Part No
579-MCP23017-E/SS

Microchip Technology

Interface - I/O Expanders 16bit Input/Output Exp I2C interface

Learn More

Datasheet

10.031In Stock

15.886Expected 22/09/2026

Rp31.005

Rp25.684

Rp23.483

Min.: 1
Mult.: 1

MCP23017

SMD/SMT

SSOP-28

I2C, Serial

16 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Tube

4 kV

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

PI4IOE5V96248ZLEX
Diodes Incorporated
1: Rp49.718
4.268In Stock
3.000Expected 07/09/2026

Mfr. Part No.
PI4IOE5V96248ZLEX

Mouser Part No
729-I4IOE5V96248ZLEX

Diodes Incorporated

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

Learn More

Datasheet

4.268In Stock

3.000Expected 07/09/2026

Cut Tape

Rp49.718

Rp37.059

Rp33.940

Rp30.454

Reel

Rp30.454

MouseReel Available

Min.: 1
Mult.: 1
Max.: 200

: 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 PERI PRG-I/O 5V 8MHZ 44PLCC IND

IS82C55AZ
Renesas / Intersil
1: Rp761.909
746In Stock

Mfr. Part No.
IS82C55AZ

Mouser Part No
968-IS82C55AZ

Renesas / Intersil

Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC IND

Datasheet

746In Stock

Rp761.909

Rp628.901

Rp591.108

Rp558.819

View

Min.: 1
Mult.: 1

82C55A

SMD/SMT

PLCC-44

Parallel

24 I/O

With Interrupt

4.5 V

5.5 V

8 MHz

- 40 C

+ 85 C

Tube

1 kV

Interface - I/O Expanders Interface IO Expander MSOP-10 T&R 2.5K

PI4IOE5V9537UEX
Diodes Incorporated
1: Rp17.062
1.888In Stock

Mfr. Part No.
PI4IOE5V9537UEX

Mouser Part No
729-PI4IOE5V9537UEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander MSOP-10 T&R 2.5K

Datasheet

1.888In Stock

Cut Tape

Rp17.062

Rp12.273

Rp11.063

Rp9.723

Reel

Rp9.723

Min.: 1
Mult.: 1
Max.: 170

: 2.500

SMD/SMT

MSOP-10

Reel, Cut Tape

Interface - I/O Expanders Interface IO Expandr

PI4IOE5V6416LEX
Diodes Incorporated
1: Rp26.051
5.980In Stock

Mfr. Part No.
PI4IOE5V6416LEX

Mouser Part No
729-PI4IOE5V6416LEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expandr

Learn More

Datasheet

5.980In Stock

Cut Tape

Rp26.051

Rp19.447

Rp17.135

Rp15.741

Rp15.227

Reel

Rp15.227

Min.: 1
Mult.: 1
Max.: 410

: 3.000

PIO4IO

SMD/SMT

TSSOP-24

I2C, Serial

16 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape

2 kV

Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package

PCAL6524HEAZ
NXP Semiconductors
1: Rp39.260
48.744In Stock
42.500Expected 19/10/2026

Mfr. Part No.
PCAL6524HEAZ

Mouser Part No
771-PCAL6524HEAZ

NXP Semiconductors

Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package

Learn More

Datasheet

48.744In Stock

42.500Expected 19/10/2026

Cut Tape

Rp39.260

Rp29.904

Rp26.418

Rp23.666

Reel

Rp21.098

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

PCAL6524

SMD/SMT

HUQFN-32

I2C, Serial, SMBus

24 I/O

With Interrupt

800 mV

3.6 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders Mixed signal Expandr

MCP25050-I/SL
Microchip Technology
1: Rp88.795
1.011In Stock

Mfr. Part No.
MCP25050-I/SL

Mouser Part No
579-MCP25050-I/SL

Microchip Technology

Interface - I/O Expanders Mixed signal Expandr

Datasheet

1.011In Stock

Rp88.795

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

CAN

8 I/O

Without Interrupt

5.5 V

25 MHz

- 65 C

+ 150 C

Tube

3.5 kV

Interface - I/O Expanders 8-bit I/O Expander I2C interface

MCP23009-E/P
Microchip Technology
1: Rp29.170
277In Stock

Mfr. Part No.
MCP23009-E/P

Mouser Part No
579-MCP23009-E/P

Microchip Technology

Interface - I/O Expanders 8-bit I/O Expander I2C interface

Datasheet

277In Stock

Rp29.170

Min.: 1
Mult.: 1

Through Hole

PDIP-18

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

3.4 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface IC's Interface - I/O Expanders

Customer Service Office

Company

Resources

Support

82C55
82C55A
82C59A
ADP5585
ADP5586
ADP5587
ADP5588
ADP5589
AFIO16
APIO16
CAT9555
CMP82C55A
CMQ82C55A
CMS82C55A
CP82C55A
CQ82C55A
CY8C95xx
DS2408S
DS4520E
DS4550E

CDIP-40
CSBGA-25
CSBGA-36
CSBGA-49
DSBGA-16
DSBGA-25
FBGA-896
FO-WLP55-25
FO-WLP66-36
HUQFN-32
HVQFN-16
HVQFN-24
HVQFN-32
HVSON-8
HWQFN-24
LFCSP-16
LFCSP-24
MQFP-44
MSOP-10
MSOP-8

800 mV
1.08 V
1.1 V
1.2 V
1.6 V
1.62 V
1.65 V
1.7 V
1.71 V
1.8 V
2 V
2.25 V
2.3 V
2.4 V
2.5 V
2.7 V
2.75 V
2.8 V
3 V
3.3 V

100 kHz
100 kHz, 400 kHz
400 kHz
880 kHz
1 MHz
1 MHz, 25 MHz
1.7 MHz
2 MHz
3.4 MHz
4 MHz
5 MHz
5 MHz, 10 MHz
8 MHz
10 MHz
12 MHz
24 MHz
25 MHz
26 MHz
33 MHz
60 MHz