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Interface IC's Interface - I/O Expanders

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Results: 641

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Part #

Interface - I/O Expanders In/Out I2C int

MCP23008-E/SS
Microchip Technology
1: $2.03
9,160In Stock

Mfr. Part No.
MCP23008-E/SS

Mouser Part No
579-MCP23008-E/SS

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

9,160In Stock

$2.03

$1.70

$1.54

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

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 I2C int

MCP23008-E/SO
Microchip Technology
1: $1.86
7,966In 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

7,966In Stock

$1.86

$1.55

$1.43

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 8-bit I/O Expander I2C interface

MCP23009-E/SS
Microchip Technology
1: $2.07
3,362In Stock

Mfr. Part No.
MCP23009-E/SS

Mouser Part No
579-MCP23009-E/SS

Microchip Technology

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

Datasheet

3,362In Stock

$2.07

$1.73

$1.56

Min.: 1
Mult.: 1

SMD/SMT

SSOP-20

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

3.4 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders In/Out SPI int

MCP23S08-E/SS
Microchip Technology
1: $2.11
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

$2.11

$1.75

$1.58

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

TCAL6416DGSR
Texas Instruments
1: $2.84
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

$2.84

$2.11

$1.92

$1.71

View

Reel

$1.52

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 Interface IO Expander MSOP-10 T&R 2.5K

PI4IOE5V9537UEX
Diodes Incorporated
1: $1.26
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

$1.26

$0.91

$0.82

$0.721

Reel

$0.721

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

: 2,500

SMD/SMT

MSOP-10

Reel, Cut Tape

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

MCP23S18T-E/SO
Microchip Technology
1: $2.92
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

$2.92

$2.45

$2.38

$2.22

Reel

$2.22

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: $2.77
1,195In Stock
1,911Expected 7/9/2026

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 7/9/2026

$2.77

$2.30

$2.09

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 Interface IO Expander TSSOP-16 T&R 2.5K

PI4IOE5V9538LEX
Diodes Incorporated
1: $1.65
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

$1.65

$1.18

$1.06

$0.937

View

Reel

$0.775

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

PIO4IO

SMD/SMT

TSSOP-16

Reel, Cut Tape, MouseReel

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

PI4IOE5V6408ZTAEX
Diodes Incorporated
1: $1.13
6,065In Stock
9,000Expected 9/4/2027

Mfr. Part No.
PI4IOE5V6408ZTAEX

Mouser Part No
729-I4IOE5V6408ZTAEX

Diodes Incorporated

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

Datasheet

6,065In Stock

9,000Expected 9/4/2027

Cut Tape

$1.13

$0.786

$0.704

$0.616

View

Reel

$0.547

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

IS82C55AZ
Renesas / Intersil
1: $56.48
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

$56.48

$46.62

$43.82

$41.43

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 16bit Input/Output Exp I2C interface

MCP23017-E/SP
Microchip Technology
1: $2.30
4,178In Stock
7,965Expected 10/9/2026

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

4,178In Stock

7,965Expected 10/9/2026

$2.30

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/MJ
Microchip Technology
1: $2.92
3,644In 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

3,644In Stock

Cut Tape

$2.92

Reel

$2.92

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 16bit Input/Output Exp I2C interface

MCP23017-E/SS
Microchip Technology
1: $2.30
8,511In Stock
15,886Expected 22/9/2026

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

8,511In Stock

15,886Expected 22/9/2026

$2.30

$1.90

$1.74

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

PCAL9722HNMP
NXP Semiconductors
1: $2.57
50,842In 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

50,842In Stock

Cut Tape

$2.57

$1.90

$1.73

$1.54

View

Reel

$1.28

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 16B I/O Expander SPI interface

MCP23S18-E/MJ
Microchip Technology
1: $2.92
5,704In 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

5,704In Stock

$2.92

$2.45

$2.22

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: $2.92
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

$2.92

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 48-bit I2C-bus I/O Expander

PI4IOE5V96248ZLEX
Diodes Incorporated
1: $3.69
3,955In Stock
3,000Expected 7/9/2026

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

3,955In Stock

3,000Expected 7/9/2026

Cut Tape

$3.69

$2.75

$2.52

$2.26

Reel

$2.26

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 Mixed signal Expandr

MCP25050-I/SL
Microchip Technology
1: $6.58
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

$6.58

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 NCA9535PW-Q100/SOT355/TSSOP24

NCA9535PW-Q100J
Nexperia
1: $2.20
3,187In Stock
10,000Expected 4/9/2026

Mfr. Part No.
NCA9535PW-Q100J

Mouser Part No
771-NCA9535PW-Q100J

Nexperia

Interface - I/O Expanders NCA9535PW-Q100/SOT355/TSSOP24

Learn More

Datasheet

3,187In Stock

10,000Expected 4/9/2026

Cut Tape

$2.20

$1.62

$1.47

$1.30

Reel

$1.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

Interface - I/O Expanders NCA6416PW/SOT355/TSSOP24

NCA6416PWJ
Nexperia
1: $2.35
15In Stock
2,500Expected 9/10/2026
New Product

Mfr. Part No.
NCA6416PWJ

Mouser Part No
771-NCA6416PWJ

New Product

Nexperia

Interface - I/O Expanders NCA6416PW/SOT355/TSSOP24

Learn More

Datasheet

15In Stock

2,500Expected 9/10/2026

Cut Tape

$2.35

$1.73

$1.58

$1.40

Reel

$1.18

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Reel, Cut Tape, MouseReel

Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander

KTS1622EUAA-TR
Kinetic Technologies
1: $1.24
27,690In Stock

Mfr. Part No.
KTS1622EUAA-TR

Mouser Part No
389-KTS1622EUAA-TR

Kinetic Technologies

Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander

Learn More

Datasheet

27,690In Stock

Cut Tape

$1.24

$0.889

$0.802

$0.706

Reel

$0.578

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

KTS1622

SMD/SMT

TQFN44-24

I2C, Serial

16 I/O

With Interrupt

1.65 V

5.5 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package

PCAL9722HN/Q900MP
NXP Semiconductors
1: $3.07
22,808In Stock
24,000Expected 17/9/2026

Mfr. Part No.
PCAL9722HN/Q900MP

Mouser Part No
771-PCAL9722HNQ900MP

NXP Semiconductors

Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package

Learn More

Datasheet

22,808In Stock

24,000Expected 17/9/2026

Cut Tape

$3.07

$2.27

$2.08

$1.85

View

Reel

$1.51

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

PCAL9722

SMD/SMT

HVQFN-32

Serial, SPI

With Interrupt

1.1 V

5.5 V

5 MHz

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Interface IO Expandr

PI4IOE5V6416LEX
Diodes Incorporated
1: $1.93
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

$1.93

$1.44

$1.27

$1.17

$1.13

Reel

$1.13

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

TCA9534PWR
Texas Instruments
1: $2.08
30,772In Stock

Mfr. Part No.
TCA9534PWR

Mouser Part No
595-TCA9534PWR

Texas Instruments

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

Datasheet

30,772In Stock

Cut Tape

$2.08

$1.52

$1.39

$1.22

Reel

$1.02

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TCA9534

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 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