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

Interface IC's Interface - I/O Expanders

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

Results: 608

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; }

Download Table (.CSV)

Part #

Interface - I/O Expanders In/Out I2C int

MCP23008T-E/SO
Microchip Technology
1: $1.31
38,548In Stock

Mfr. Part No.
MCP23008T-E/SO

Mouser Part No
579-MCP23008T-E/SO

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

38,548In Stock

Cut Tape

$1.31

$1.09

$1.00

Reel

$1.00

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

SMD/SMT

SOIC-18

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

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

TCAL6416RDTOR
Texas Instruments
1: $2.78
1,190In Stock
New Product

Mfr. Part No.
TCAL6416RDTOR

Mouser Part No
595-TCAL6416RDTOR

New Product

Texas Instruments

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

Learn More

Datasheet

1,190In Stock

$2.78

$2.07

$1.89

$1.69

View

Min.: 1
Mult.: 1

TCAL6416R

SMD/SMT

X2QFN-24

I2C, Serial, SMBus

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

4 kV

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

MCP23017-E/SP
Microchip Technology
1: $1.61
2,756In Stock

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

2,756In Stock

More Info Available

$1.61

$1.33

$1.22

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 8-bit I/O Expander SPI interface

MCP23S09T-E/SO
Microchip Technology
1: $1.62
2,592In Stock
2,200On Order

Mfr. Part No.
MCP23S09T-E/SO

Mouser Part No
579-MCP23S09T-E/SO

Microchip Technology

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

Datasheet

2,592In Stock

2,200On Order

Cut Tape

$1.62

$1.37

$1.23

Reel

$1.23

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

SMD/SMT

SOIC-18

Serial, SPI

8 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

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

MAX7321ATE+T
Analog Devices / Maxim Integrated
1: $3.86
9,128In 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

9,128In Stock

Cut Tape

$3.86

$2.91

$2.69

$2.42

View

Reel

$2.09

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 16bit Input/Output Exp SPI interface

MCP23S17-E/SP
Microchip Technology
1: $1.70
5,715In Stock

Mfr. Part No.
MCP23S17-E/SP

Mouser Part No
579-MCP23S17-E/SP

Microchip Technology

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

Learn More

Datasheet

5,715In Stock

$1.70

$1.42

$1.29

Min.: 1
Mult.: 1

MCP23S17

Through Hole

SPDIP-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders 8B I/O Expander SPI interface

MCP23S09T-E/MG
Microchip Technology
1: $1.62
3,411In Stock

Mfr. Part No.
MCP23S09T-E/MG

Mouser Part No
579-MCP23S09T-E/MG

Microchip Technology

Interface - I/O Expanders 8B I/O Expander SPI interface

Datasheet

Product Comments

3,411In Stock

Cut Tape

$1.62

$1.37

$1.23

Reel

$1.23

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-16

Serial, SPI

8 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

MCP23S08-E/ML
Microchip Technology
1: $1.58
6,083In Stock

Mfr. Part No.
MCP23S08-E/ML

Mouser Part No
579-MCP23S08-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

Datasheet

6,083In Stock

$1.58

$1.32

Min.: 1
Mult.: 1

SMD/SMT

QFN-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 W/ANNEAL PERIPH PRG- I/O 5V 5MHZ COM

CP82C55A-5Z
Renesas / Intersil
1: $15.14
1,642In Stock
End of Life

Mfr. Part No.
CP82C55A-5Z

Mouser Part No
968-CP82C55A-5Z

End of Life

Renesas / Intersil

Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ COM

Datasheet

1,642In Stock

$15.14

$12.00

$10.84

Min.: 1
Mult.: 1

CP82C55A

Through Hole

PDIP-40

Parallel

24 I/O

With Interrupt

4.5 V

5.5 V

8 MHz

0 C

+ 70 C

Tube

Without ESD Protection

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

MCP23S08T-E/ML
Microchip Technology
1: $1.58
2,815In Stock

Mfr. Part No.
MCP23S08T-E/ML

Mouser Part No
579-MCP23S08T-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp SPI interface

Datasheet

2,815In Stock

Cut Tape

$1.58

$1.32

Reel

$1.32

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-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 Automotive 16-bit lo w voltage I C/SMBus

TCAL9539RTWRQ1
Texas Instruments
1: $3.19
3,097In Stock

Mfr. Part No.
TCAL9539RTWRQ1

Mouser Part No
595-TCAL9539RTWRQ1

Texas Instruments

Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus

Learn More

Datasheet

3,097In Stock

More Info Available

Cut Tape

$3.19

$2.38

$2.18

$1.96

View

Reel

$1.71

MouseReel Available

Min.: 1
Mult.: 1
Max.: 560

: 5,000

TCAL9539

SMD/SMT

WQFN-24

I2C, Serial

16 I/O

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

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

MCP23017-E/SS
Microchip Technology
1: $1.61
8,985In Stock

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

8,985In Stock

$1.61

$1.33

$1.22

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 8-bit I2C-bus I/O Expander

PI4IOE5V6408ZTAEX
Diodes Incorporated
1: $0.736
6,513In Stock

Mfr. Part No.
PI4IOE5V6408ZTAEX

Mouser Part No
729-I4IOE5V6408ZTAEX

Diodes Incorporated

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

Datasheet

6,513In Stock

Cut Tape

$0.736

$0.526

$0.473

$0.414

Reel

$0.346

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 In/Out I2C int

MCP23008-E/P
Microchip Technology
1: $1.47
1,060In Stock

Mfr. Part No.
MCP23008-E/P

Mouser Part No
579-MCP23008-E/P

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

1,060In Stock

$1.47

$1.23

Min.: 1
Mult.: 1

Through Hole

PDIP-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: $1.46
5,042In 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

5,042In Stock

$1.46

$1.21

$1.10

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 I2C int

MCP23008T-E/SS
Microchip Technology
1: $1.42
5,083In Stock

Mfr. Part No.
MCP23008T-E/SS

Mouser Part No
579-MCP23008T-E/SS

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

5,083In Stock

Cut Tape

$1.42

$1.20

$1.08

Reel

$1.08

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

SSOP-20

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

1.7 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 8B I/O Expander SPI interface

MCP23009T-E/MG
Microchip Technology
1: $1.56
2,220In Stock

Mfr. Part No.
MCP23009T-E/MG

Mouser Part No
579-MCP23009T-E/MG

Microchip Technology

Interface - I/O Expanders 8B I/O Expander SPI interface

Datasheet

Product Comments

2,220In Stock

More Info Available

Cut Tape

$1.56

$1.30

$1.20

Reel

$1.20

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-16

I2C, Serial

8 I/O

With Interrupt

1.8 V

5.5 V

3.4 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

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

MCP23018T-E/MJ
Microchip Technology
1: $1.94
9,147In Stock

Mfr. Part No.
MCP23018T-E/MJ

Mouser Part No
579-MCP23018T-E/MJ

Microchip Technology

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

Datasheet

9,147In Stock

Cut Tape

$1.94

$1.61

$1.47

Reel

$1.47

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-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 I2C int

MCP23008-E/SO
Microchip Technology
1: $1.31
4,592In 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

4,592In Stock

$1.31

$1.09

$1.00

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 16bit Input/Output Exp SPI interface

MCP23S17-E/ML
Microchip Technology
1: $1.94
1,162In Stock

Mfr. Part No.
MCP23S17-E/ML

Mouser Part No
579-MCP23S17-E/ML

Microchip Technology

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

Learn More

Datasheet

1,162In Stock

More Info Available

$1.94

$1.61

$1.47

Min.: 1
Mult.: 1

MCP23S17

SMD/SMT

QFN-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

4 kV

Interface - I/O Expanders In/Out SPI int

MCP23S08-E/P
Microchip Technology
1: $1.53
1,275In Stock

Mfr. Part No.
MCP23S08-E/P

Mouser Part No
579-MCP23S08-E/P

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

1,275In Stock

$1.53

$1.29

$1.27

Min.: 1
Mult.: 1

Through Hole

PDIP-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 NCA6416BY/SOT8041/HWQFN24

NCA6416BYHP
Nexperia
1: $1.46
32In Stock
New Product

Mfr. Part No.
NCA6416BYHP

Mouser Part No
771-NCA6416BYHP

New Product

Nexperia

Interface - I/O Expanders NCA6416BY/SOT8041/HWQFN24

Learn More

Datasheet

32In Stock

More Info Available

Cut Tape

$1.46

$0.966

$0.806

$0.774

Reel

$0.717

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Reel, Cut Tape, MouseReel

Interface - I/O Expanders In/Out SPI int

MCP23S08T-E/SO
Microchip Technology
1: $1.47
6,654In Stock

Mfr. Part No.
MCP23S08T-E/SO

Mouser Part No
579-MCP23S08T-E/SO

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

6,654In Stock

Cut Tape

$1.47

$1.23

Reel

$1.23

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

SMD/SMT

SOIC-18

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 16bit Input/Output Exp SPI interface

MCP23S17T-E/SS
Microchip Technology
1: $1.70
10,115In Stock

Mfr. Part No.
MCP23S17T-E/SS

Mouser Part No
579-MCP23S17T-E/SS

Microchip Technology

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

Learn More

Datasheet

10,115In Stock

Cut Tape

$1.70

$1.42

$1.29

Reel

$1.29

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

MCP23S17

SMD/SMT

SSOP-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders In/Out SPI int

MCP23S08-E/SS
Microchip Technology
1: $1.48
2,857In 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

2,857In Stock

$1.48

$1.23

$1.11

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 IC's 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