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

Interface - I/O Expanders

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

Results: 606

Applied Filters:

Manufacturer

Series

Mounting Style

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 LEO Level Translating I2C_ SMBUS_ SPI 16-bit I/O Expanders E-Grade NiPdAu TSSOP14 Tape and Reel

APIO16ENT-R
Apogee Semiconductor
1: 2.092,63 RON
412In Stock
New Product

Mfr. Part No.
APIO16ENT-R

Mouser Part No
444-APIO16ENT-R

New Product

Apogee Semiconductor

Interface - I/O Expanders LEO Level Translating I2C_ SMBUS_ SPI 16-bit I/O Expanders E-Grade NiPdAu TSSOP14 Tape and Reel

Learn More

Datasheet

412In Stock

Cut Tape

2.092,63 RON

1.809,64 RON

1.743,80 RON

Reel

1.622,68 RON

MouseReel Available

Min.: 1
Mult.: 1

: 250

APIO16

SMD/SMT

TSSOP-28

I2C, SPI

16 I/O

With Interrupt

1.65 V

5.5 V

1 MHz, 25 MHz

- 55 C

+ 125 C

Reel, Cut Tape, MouseReel

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: 7,34 RON
22.367In Stock
36.000Expected 6/8/2026

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

22.367In Stock

36.000Expected 6/8/2026

Cut Tape

7,34 RON

5,43 RON

4,93 RON

4,37 RON

View

Reel

3,58 RON

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 1-Wire 8-Channel Addressable Switch

DS2408S+
Analog Devices / Maxim Integrated
1: 53,32 RON
8.570In Stock

Mfr. Part No.
DS2408S+

Mouser Part No
700-DS2408S+

Analog Devices / Maxim Integrated

Interface - I/O Expanders 1-Wire 8-Channel Addressable Switch

Datasheet

8.570In Stock

53,32 RON

41,85 RON

37,27 RON

35,86 RON

View

Min.: 1
Mult.: 1

DS2408S

SMD/SMT

SOIC-Narrow-16

1-Wire

8 I/O

Without Interrupt

2.8 V

5.25 V

- 40 C

+ 85 C

Tube

Without ESD Protection

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DW

PCA9535DWR
Texas Instruments
1: 15,59 RON
11.067In Stock

Mfr. Part No.
PCA9535DWR

Mouser Part No
595-PCA9535DWR

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DW

Datasheet

11.067In Stock

Cut Tape

15,59 RON

11,72 RON

10,76 RON

9,76 RON

Reel

8,60 RON

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCA9535

SMD/SMT

SOIC-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 2-Wire-Interfaced 16-Bit I/O Port Expand

MAX7311ATG+T
Analog Devices / Maxim Integrated
1: 43,51 RON
4.513In Stock

Mfr. Part No.
MAX7311ATG+T

Mouser Part No
700-MAX7311ATGT

Analog Devices / Maxim Integrated

Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand

Datasheet

4.513In Stock

Cut Tape

43,51 RON

34,00 RON

31,59 RON

28,97 RON

View

Reel

26,21 RON

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

MAX7311

SMD/SMT

TQFN-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders In/Out SPI int

MCP23S08-E/SO
Microchip Technology
1: 6,64 RON
28.838In Stock

Mfr. Part No.
MCP23S08-E/SO

Mouser Part No
579-MCP23S08-E/SO

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

28.838In Stock

6,64 RON

5,58 RON

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

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 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port

MAX7300AAX+T
Analog Devices / Maxim Integrated
1: 82,94 RON
1.110In Stock

Mfr. Part No.
MAX7300AAX+T

Mouser Part No
700-MAX7300AAXT

Analog Devices / Maxim Integrated

Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port

Datasheet

1.110In Stock

Cut Tape

82,94 RON

66,19 RON

61,97 RON

57,34 RON

View

Reel

53,77 RON

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

MAX7300

SMD/SMT

SSOP-36

I2C, Serial

20 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander

PCF8575CRGER
Texas Instruments
1: 22,48 RON
8.723In Stock

Mfr. Part No.
PCF8575CRGER

Mouser Part No
595-PCF8575CRGER

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander

Datasheet

8.723In Stock

Cut Tape

22,48 RON

17,15 RON

15,84 RON

14,39 RON

View

Reel

12,52 RON

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

PCF8575C

SMD/SMT

VQFN-24

I2C, Serial, SMBus

16 I/O

With Interrupt

4.5 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa

MAX7318AUG+T
Analog Devices / Maxim Integrated
1: 35,06 RON
3.691In Stock

Mfr. Part No.
MAX7318AUG+T

Mouser Part No
700-MAX7318AUGT

Analog Devices / Maxim Integrated

Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa

Learn More

Datasheet

3.691In Stock

Cut Tape

35,06 RON

27,21 RON

25,20 RON

23,04 RON

View

Reel

19,87 RON

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

MAX7318

SMD/SMT

TSSOP-24

I2C, Serial

16 I/O

With Interrupt

2 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ

IS82C59A-12Z
Renesas / Intersil
1: 226,65 RON
392In Stock

Mfr. Part No.
IS82C59A-12Z

Mouser Part No
968-IS82C59A-12Z

Renesas / Intersil

Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ

Datasheet

392In Stock

226,65 RON

186,36 RON

172,68 RON

164,53 RON

159,70 RON

Min.: 1
Mult.: 1

82C59A

SMD/SMT

PLCC-28

Parallel

With Interrupt

4.5 V

5.5 V

8 MHz

- 40 C

+ 85 C

Tube

1 kV

Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K

PI4IOE5V6416RQ2LEX
Diodes Incorporated
1: 8,80 RON
5.166In Stock

Mfr. Part No.
PI4IOE5V6416RQ2LEX

Mouser Part No
621-PI4IOE5V6416RQ2L

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K

Learn More

Datasheet

5.166In Stock

Cut Tape

8,80 RON

6,54 RON

5,94 RON

5,33 RON

View

Reel

4,33 RON

Min.: 1
Mult.: 1

: 3.000

SMD/SMT

TSSOP-24

1.65 V

5.5 V

- 40 C

+ 105 C

Reel, Cut Tape

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

PI4IOE5V9535ZDEX
Diodes Incorporated
1: 6,34 RON
22.312In Stock

Mfr. Part No.
PI4IOE5V9535ZDEX

Mouser Part No
729-PI4IOE5V9535ZDEX

Diodes Incorporated

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

Learn More

Datasheet

22.312In Stock

Cut Tape

6,34 RON

4,67 RON

4,22 RON

3,74 RON

View

Reel

2,94 RON

MouseReel Available

Min.: 1
Mult.: 1

: 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 16bit Input/Output Exp I2C interface

MCP23017-E/ML
Microchip Technology
1: 8,20 RON
54.840In Stock

Mfr. Part No.
MCP23017-E/ML

Mouser Part No
579-MCP23017-E/ML

Microchip Technology

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

Learn More

Datasheet

54.840In Stock

8,20 RON

6,89 RON

6,24 RON

Min.: 1
Mult.: 1

MCP23017

SMD/SMT

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

IS82C55AZ
Renesas / Intersil
1: 150,35 RON
782In 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

782In Stock

150,35 RON

122,13 RON

115,04 RON

107,29 RON

103,37 RON

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 PERI PRG-I/O 5V 8MHZ 44PLCC COMOKI PARTPL

CMS82C55AZ96
Renesas / Intersil
1: 59,30 RON
1.974In Stock

Mfr. Part No.
CMS82C55AZ96

Mouser Part No
968-CMS82C55AZ96

Renesas / Intersil

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

Datasheet

1.974In Stock

Cut Tape

59,30 RON

46,78 RON

43,66 RON

40,19 RON

Reel

37,52 RON

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

CMS82C55A

SMD/SMT

PLCC-44

Parallel

24 I/O

Without Interrupt

4.5 V

5.5 V

0 C

+ 70 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DB

PCA9539DBR
Texas Instruments
1: 24,55 RON
2.018In Stock

Mfr. Part No.
PCA9539DBR

Mouser Part No
595-PCA9539DBR

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DB

Datasheet

2.018In Stock

Cut Tape

24,55 RON

16,25 RON

14,79 RON

12,58 RON

Reel

8,95 RON

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCA9539

SMD/SMT

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

TCA1116PWR
Texas Instruments
1: 10,66 RON
1.806In 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

1.806In Stock

Cut Tape

10,66 RON

10,41 RON

10,11 RON

9,51 RON

Reel

8,30 RON

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 2-Wire-Interfaced 16-Bit I/O Port Expand

MAX7312AUG+
Analog Devices / Maxim Integrated
1: 36,42 RON
2.653In Stock

Mfr. Part No.
MAX7312AUG+

Mouser Part No
700-MAX7312AUG

Analog Devices / Maxim Integrated

Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand

Datasheet

2.653In Stock

36,42 RON

28,27 RON

24,65 RON

23,64 RON

View

Min.: 1
Mult.: 1

MAX7312

SMD/SMT

TSSOP-24

I2C, Serial

16 I/O

With Interrupt

2 V

5.5 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 18-Port GPIO with LED Intensity Control,

MAX7314ATG+
Analog Devices / Maxim Integrated
1: 40,84 RON
347In Stock

Mfr. Part No.
MAX7314ATG+

Mouser Part No
700-MAX7314ATG

Analog Devices / Maxim Integrated

Interface - I/O Expanders 18-Port GPIO with LED Intensity Control,

Datasheet

347In Stock

40,84 RON

31,84 RON

31,79 RON

27,06 RON

View

Min.: 1
Mult.: 1

MAX7314

SMD/SMT

TQFN-EP-24

I2C, Serial

18 I/O

With Interrupt

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM

CY8C9540A-24PVXI
Infineon Technologies
1: 52,76 RON
325In Stock

Mfr. Part No.
CY8C9540A-24PVXI

Mouser Part No
727-CY8C9540A-24PVXI

Infineon Technologies

Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM

Learn More

Datasheet

325In Stock

52,76 RON

42,96 RON

35,36 RON

32,70 RON

View

Min.: 1
Mult.: 1

CY8C95xx

SMD/SMT

SSOP-48

I2C, Serial

40 I/O

With Interrupt

3 V

5.25 V

12 MHz

- 40 C

+ 85 C

Tube

2 kV

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534ADB

PCA9534ADBR
Texas Instruments
1: 23,29 RON
1.212In Stock

Mfr. Part No.
PCA9534ADBR

Mouser Part No
595-PCA9534ADBR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534ADB

Datasheet

1.212In Stock

Cut Tape

23,29 RON

16,00 RON

14,94 RON

13,13 RON

Reel

9,05 RON

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCA9534A

SMD/SMT

SSOP-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 Lo Vltg 24B I2C & SM Bus I/O Expander

TCA6424RGJR
Texas Instruments
1: 27,06 RON
2.310In Stock

Mfr. Part No.
TCA6424RGJR

Mouser Part No
595-TCA6424RGJR

Texas Instruments

Interface - I/O Expanders Lo Vltg 24B I2C & SM Bus I/O Expander

Datasheet

2.310In Stock

Cut Tape

27,06 RON

20,82 RON

19,21 RON

17,50 RON

View

Reel

15,24 RON

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

TCA6424

SMD/SMT

UQFN-32

I2C, Serial, SMBus

24 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 I C Port Expander with 8 Push-Pull and 8

MAX7325ATG+T
Analog Devices / Maxim Integrated
1: 16,75 RON
1.163In Stock

Mfr. Part No.
MAX7325ATG+T

Mouser Part No
700-MAX7325ATGT

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8

Datasheet

1.163In Stock

Cut Tape

16,75 RON

12,68 RON

11,62 RON

10,51 RON

Reel

9,05 RON

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

MAX7325

SMD/SMT

TQFN-24

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

PCA9535DGVR
Texas Instruments
1: 12,27 RON
1.749In Stock

Mfr. Part No.
PCA9535DGVR

Mouser Part No
595-PCA9535DGVR

Texas Instruments

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

Datasheet

1.749In Stock

Cut Tape

12,27 RON

12,22 RON

11,92 RON

11,77 RON

Reel

9,86 RON

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCA9535

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 16-Bit I2C & SMBus I/O Expander

PCF8575DBQR
Texas Instruments
1: 31,39 RON
3.990In Stock

Mfr. Part No.
PCF8575DBQR

Mouser Part No
595-PCF8575DBQR

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander

Datasheet

3.990In Stock

Cut Tape

31,39 RON

23,04 RON

21,48 RON

18,91 RON

View

Reel

12,98 RON

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCF8575

SMD/SMT

SSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders

Customer Service Office

Company

Resources

Support

82C55
82C55A
82C59A
ADP5585
ADP5586
ADP5587
ADP5588
ADP5589
AFIO16
APIO16
CAT9555
CMQ82C55A
CMS82C55A
CP82C55A
CQ82C55A
CY8C95xx
DS2408S
DS4520E
DS4550E
FXL6408

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
1.62 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
4.5 V