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Interface IC's Interface - I/O Expanders

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Results: 608

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Part #

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

MAX7312ATG+T
Analog Devices / Maxim Integrated
1: $14.25
4,767In Stock

Mfr. Part No.
MAX7312ATG+T

Mouser Part No
700-MAX7312ATGT

Analog Devices / Maxim Integrated

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

Datasheet

4,767In Stock

Cut Tape

$14.25

$11.01

$10.49

$9.12

View

Reel

$6.80

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

MAX7312

SMD/SMT

TQFN-24

16 I/O

2 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

MAX7315AUE+T
Analog Devices / Maxim Integrated
1: $11.36
5,615In Stock

Mfr. Part No.
MAX7315AUE+T

Mouser Part No
700-MAX7315AUET

Analog Devices / Maxim Integrated

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

Datasheet

5,615In Stock

Cut Tape

$11.36

$7.94

$7.56

$6.57

View

Reel

$4.93

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 I/O Expander I2C interface

MCP23018T-E/SS
Microchip Technology
1: $3.11
2,845In 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

2,845In Stock

Cut Tape

$3.11

$2.59

$2.35

Reel

$2.35

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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/SO
Microchip Technology
1: $2.14
1,486In Stock
5,500Expected 24/2/2026

Mfr. Part No.
MCP23S08T-E/SO

Mouser Part No
579-MCP23S08T-E/SO

Microchip Technology

Interface - I/O Expanders In/Out SPI int

Datasheet

1,486In Stock

5,500Expected 24/2/2026

Cut Tape

$2.14

$1.78

$1.75

Reel

$1.75

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 I2C interface

MCP23017-E/SS
Microchip Technology
1: $2.35
5,924In 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

5,924In Stock

$2.35

$1.95

$1.78

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 16bit Input/Output Exp SPI interface

MCP23S17-E/ML
Microchip Technology
1: $2.84
4,617In 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

4,617In Stock

$2.84

$2.35

$2.14

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 Interface IO Expander MSOP-8 T&R 2.5K

PI4IOE5V9537UEX
Diodes Incorporated
1: $1.26
2,082In Stock

Mfr. Part No.
PI4IOE5V9537UEX

Mouser Part No
729-PI4IOE5V9537UEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander MSOP-8 T&R 2.5K

Datasheet

2,082In Stock

Cut Tape

$1.26

$0.902

$0.813

$0.716

Reel

$0.57

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

MSOP-10

Reel, Cut Tape

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

MCP23009-E/SS
Microchip Technology
1: $2.11
5,107In 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

5,107In Stock

$2.11

$1.77

$1.60

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

MCP23S08T-E/SS
Microchip Technology
1: $2.15
4,136In 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

4,136In Stock

Cut Tape

$2.15

$1.79

$1.61

Reel

$1.61

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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/SS
Microchip Technology
1: $2.07
2,568In 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

2,568In Stock

$2.07

$1.74

$1.57

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: $1.90
5,495In 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

5,495In Stock

$1.90

$1.58

$1.46

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: $2.15
5,266In 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

5,266In Stock

$2.15

$1.79

$1.61

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

IS82C55AZ
Renesas / Intersil
1: $48.30
874In 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

874In Stock

$48.30

$39.24

$37.15

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 16B I/O Expander I2C interface

MCP23018-E/MJ
Microchip Technology
1: $2.84
3,865In Stock

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

3,865In Stock

$2.84

$2.35

$2.14

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 16B I/O Expander SPI interface

MCP23S18-E/SP
Microchip Technology
1: $3.14
1,053In Stock

Mfr. Part No.
MCP23S18-E/SP

Mouser Part No
579-MCP23S18-E/SP

Microchip Technology

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

Datasheet

1,053In Stock

$3.14

$2.34

$2.18

Min.: 1
Mult.: 1

Through Hole

PDIP-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 NCA6416PW/SOT355/TSSOP24

NCA6416PWJ
Nexperia
1: $2.11
32In Stock
2,500Expected 7/9/2026
New Product

Mfr. Part No.
NCA6416PWJ

Mouser Part No
771-NCA6416PWJ

New Product

Nexperia

Interface - I/O Expanders NCA6416PW/SOT355/TSSOP24

Learn More

Datasheet

32In Stock

2,500Expected 7/9/2026

Cut Tape

$2.11

$1.40

$1.25

$1.17

Reel

$1.05

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Reel, Cut Tape, MouseReel

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

MCP23S09T-E/SO
Microchip Technology
1: $2.36
2,592In Stock

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

Cut Tape

$2.36

$1.99

$1.79

Reel

$1.79

MouseReel Available

Min.: 1
Mult.: 1

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

TCAL6416PWR
Texas Instruments
1: $2.72
1,795In Stock

Mfr. Part No.
TCAL6416PWR

Mouser Part No
595-TCAL6416PWR

Texas Instruments

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

Learn More

Datasheet

1,795In Stock

Cut Tape

$2.72

$2.02

$1.83

$1.64

Reel

$1.38

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

TCAL6416

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders NCA6416BY/SOT8041/HWQFN24

NCA6416BYHP
Nexperia
1: $2.11
40In Stock
3,000Expected 20/3/2026
New Product

Mfr. Part No.
NCA6416BYHP

Mouser Part No
771-NCA6416BYHP

New Product

Nexperia

Interface - I/O Expanders NCA6416BY/SOT8041/HWQFN24

Learn More

Datasheet

40In Stock

3,000Expected 20/3/2026

Cut Tape

$2.11

$1.40

$1.25

$1.17

Reel

$1.04

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Reel, Cut Tape, MouseReel

Interface - I/O Expanders Mixed signal Expandr

MCP25050-I/SL
Microchip Technology
1: $6.73
1,782In Stock

Mfr. Part No.
MCP25050-I/SL

Mouser Part No
579-MCP25050-I/SL

Microchip Technology

Interface - I/O Expanders Mixed signal Expandr

Datasheet

1,782In Stock

$6.73

$5.42

$5.41

View

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 Interface IO Expander TSSOP-24 T&R 3K

PI4IOE5V6416Q2LEX
Diodes Incorporated
1: $3.00
2,723In Stock

Mfr. Part No.
PI4IOE5V6416Q2LEX

Mouser Part No
621-I4IOE5V6416Q2LEX

Diodes Incorporated

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

Learn More

Datasheet

2,723In Stock

Cut Tape

$3.00

$2.22

$2.03

$1.82

Reel

$1.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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, MouseReel

2 kV

Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp

TCA9536DGKR
Texas Instruments
1: $1.95
7,361In Stock

Mfr. Part No.
TCA9536DGKR

Mouser Part No
595-TCA9536DGKR

Texas Instruments

Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp

Learn More

Datasheet

7,361In Stock

Cut Tape

$1.95

$1.42

$1.28

$1.20

Reel

$1.02

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

TCA9536

SMD/SMT

VSSOP-8

I2C, Serial, SMBus

4 I/O

With Interrupt

1.65 V

5.5 V

1 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER

TCAL9538RSVR
Texas Instruments
1: $4.09
5,463In Stock

Mfr. Part No.
TCAL9538RSVR

Mouser Part No
595-TCAL9538RSVR

Texas Instruments

Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER

Learn More

Datasheet

5,463In Stock

Cut Tape

$4.09

$2.65

$2.40

$2.03

Reel

$1.31

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

TCAL9538

SMD/SMT

UQFN-16

I2C, Serial, SMBus

9 I/O

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

MCP23S18T-E/MJ
Microchip Technology
1: $2.99
2,867In 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

2,867In Stock

Cut Tape

$2.99

$2.50

$2.27

Reel

$2.27

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 Low Voltage 16-Bit I2C-bus I/O Expander

KTS1622EUAA-TR
Kinetic Technologies
1: $1.24
5,140In 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

5,140In Stock

Cut Tape

$1.24

$0.883

$0.796

$0.699

Reel

$0.575

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 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