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Interface IC's Interface - I/O Expanders

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Part #

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

PI4IOE5V6416ALEX
Diodes Incorporated
1: $1.96
1,579In Stock

Mfr. Part No.
PI4IOE5V6416ALEX

Mouser Part No
621-PI4IOE5V6416ALEX

Diodes Incorporated

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

Learn More

1,579In Stock

Cut Tape

$1.96

$1.44

$1.27

$1.16

View

Reel

$0.963

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

TSSOP-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 16bit Input/Output Exp I2C interface

MCP23017T-E/ML
Microchip Technology
1: $1.90
23,336In Stock

Mfr. Part No.
MCP23017T-E/ML

Mouser Part No
579-MCP23017T-E/ML

Microchip Technology

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

Learn More

Datasheet

23,336In Stock

Cut Tape

$1.90

$1.59

$1.53

$1.44

Reel

$1.44

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

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

Reel, Cut Tape, MouseReel

4 kV

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

PI4IOE5V6416AQ2LEX
Diodes Incorporated
1: $2.53
2,901In Stock

Mfr. Part No.
PI4IOE5V6416AQ2LEX

Mouser Part No
621-PI4IOE5V6416AQ2L

Diodes Incorporated

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

Datasheet

2,901In Stock

Cut Tape

$2.53

$1.88

$1.71

$1.54

View

Reel

$1.30

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

TSSOP-24

Reel, Cut Tape

Interface - I/O Expanders Interface IO Expander

PI4IOE5V6416ZDEX
Diodes Incorporated
1: $1.38
29,139In Stock
21,000Expected 26/05/2027

Mfr. Part No.
PI4IOE5V6416ZDEX

Mouser Part No
729-PI4IOE5V6416ZDEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander

Learn More

Datasheet

29,139In Stock

21,000Expected 26/05/2027

Cut Tape

$1.38

$1.13

$0.905

$0.799

View

Reel

$0.676

MouseReel Available

Min.: 1
Mult.: 1
Max.: 3,500

: 3,500

PIO4IO

SMD/SMT

TQFN-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 16bit Input/Output Exp I2C interface

MCP23017T-E/SS
Microchip Technology
1: $1.69
56,019In Stock

Mfr. Part No.
MCP23017T-E/SS

Mouser Part No
579-MCP23017T-E/SS

Microchip Technology

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

Learn More

Datasheet

56,019In Stock

Cut Tape

$1.69

$1.40

$1.37

$1.28

Reel

$1.28

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

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

Reel, Cut Tape, MouseReel

4 kV

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

MCP23017-E/SO
Microchip Technology
1: $1.62
39,256In Stock

Mfr. Part No.
MCP23017-E/SO

Mouser Part No
579-MCP23017-E/SO

Microchip Technology

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

Learn More

Datasheet

39,256In Stock

$1.62

$1.35

$1.24

Min.: 1
Mult.: 1

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

Tube

4 kV

Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K

PI4IOE5V6416AZDEX
Diodes Incorporated
1: $1.38
3,317In Stock

Mfr. Part No.
PI4IOE5V6416AZDEX

Mouser Part No
621-PI4IOE5V6416AZDE

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K

Learn More

3,317In Stock

Cut Tape

$1.38

$1.00

$0.905

$0.80

Reel

$0.749

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

SMD/SMT

TQFN-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 Interface IO Expander W-QFN4565-46 T&R 3.5K

PI4IOE5V6534Q2ZLWEX
Diodes Incorporated
1: $3.58
10,660In Stock

Mfr. Part No.
PI4IOE5V6534Q2ZLWEX

Mouser Part No
621-PI4IO565342ZLWEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander W-QFN4565-46 T&R 3.5K

Learn More

Datasheet

10,660In Stock

Cut Tape

$3.58

$2.67

$2.44

$2.19

$2.07

Reel

$2.07

MouseReel Available

Min.: 1
Mult.: 1
Max.: 400

: 3,500

PI4IOE5V6534Q

SMD/SMT

TQFN-46

I2C, Serial

28 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders Interface IO Expander W-QFN5050-32 T&R 2.5K

PI4IOE5V6524ZHEX
Diodes Incorporated
1: $2.16
5,217In Stock

Mfr. Part No.
PI4IOE5V6524ZHEX

Mouser Part No
621-PI4IOE5V6524ZHEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander W-QFN5050-32 T&R 2.5K

Learn More

5,217In Stock

Cut Tape

$2.16

$1.60

$1.44

$1.30

$1.22

Reel

$1.22

MouseReel Available

Min.: 1
Mult.: 1
Max.: 320

: 2,500

SMD/SMT

WQFN5050-32

I2C, Serial

24 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 8bit Input/Output Exp SPI interface

MCP23S08T-E/ML
Microchip Technology
1: $1.65
3,420In 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

3,420In Stock

Cut Tape

$1.65

$1.63

$1.55

$1.54

Reel

$1.33

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 8B I/O Expander SPI interface

MCP23S09T-E/MG
Microchip Technology
1: $1.70
2,697In 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

2,697In Stock

Cut Tape

$1.70

$1.43

$1.40

Reel

$1.29

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 8-bit I/O Expander I2C interface

MCP23009T-E/SS
Microchip Technology
1: $1.63
1,575In Stock

Mfr. Part No.
MCP23009T-E/SS

Mouser Part No
579-MCP23009T-E/SS

Microchip Technology

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

Datasheet

1,575In Stock

Cut Tape

$1.63

$1.37

$1.22

Reel

$1.22

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

3.4 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

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

MCP23009-E/SS
Microchip Technology
1: $1.52
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

$1.52

$1.27

$1.15

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 8B I/O Expander SPI interface

MCP23S09-E/MG
Microchip Technology
1: $1.70
9,584In Stock

Mfr. Part No.
MCP23S09-E/MG

Mouser Part No
579-MCP23S09-E/MG

Microchip Technology

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

Datasheet

Product Comments

9,584In Stock

$1.70

$1.43

$1.29

Min.: 1
Mult.: 1

SMD/SMT

QFN-16

Serial, SPI

8 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

4 kV

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

MCP23S08-E/ML
Microchip Technology
1: $1.65
5,713In 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

5,713In Stock

$1.65

$1.37

$1.33

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 In/Out SPI int

MCP23S08-E/P
Microchip Technology
1: $1.61
1,078In 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

1,078In Stock

$1.61

$1.35

$1.28

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 Automotive 16-bit 1. 65 to 3.6V I2C/SMBu

TCA9539AQPWRQ1
Texas Instruments
1: $2.49
2,682In 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

2,682In Stock

3,000Expected 01/10/2026

Cut Tape

$2.49

$1.85

$1.69

$1.51

View

Reel

$1.39

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 8B I/O Expander SPI interface

MCP23009T-E/MG
Microchip Technology
1: $1.63
5,394In 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

5,394In Stock

Cut Tape

$1.63

$1.36

$1.34

Reel

$1.25

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 16-bit I/O Expander I2C interface

MCP23018T-E/SS
Microchip Technology
1: $2.24
4,835In 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

4,835In Stock

Cut Tape

$2.24

$1.90

$1.69

Reel

$1.69

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 16bit Input/Output Exp SPI interface

MCP23S17-E/ML
Microchip Technology
1: $2.04
5,002In Stock
9,760Expected 01/02/2027

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

5,002In Stock

9,760Expected 01/02/2027

$2.04

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 16bit Input/Output Exp I2C interface

MCP23017-E/SP
Microchip Technology
1: $1.69
4,160In Stock
7,965Expected 10/09/2026

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

4,160In Stock

7,965Expected 10/09/2026

$1.69

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 Automotive 16-bit 1. 65 to 3.6V I2C/SMBu

TCA9539BQPWRQ1
Texas Instruments
1: $2.44
2,441In Stock
New Product

Mfr. Part No.
TCA9539BQPWRQ1

Mouser Part No
595-TCA9539BQPWRQ1

New Product

Texas Instruments

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

Learn More

Datasheet

2,441In Stock

$2.44

$1.81

$1.66

$1.48

View

Min.: 1
Mult.: 1
Max.: 1,001

SMD/SMT

TSSOP-24

I2C

17 I/O

With Interrupt

1.65 V

5.5 V

400 kHz

- 40 C

+ 125 C

Interface - I/O Expanders In/Out I2C int

MCP23008T-E/SS
Microchip Technology
1: $1.49
6,078In 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

6,078In Stock

Cut Tape

$1.49

Reel

$1.49

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 16B I/O Expander I2C interface

MCP23018T-E/MJ
Microchip Technology
1: $2.04
6,088In 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

6,088In Stock

Cut Tape

$2.04

$1.69

$1.63

Reel

$1.54

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 16-bit I2C/SMBus I/O expander with inter

TCAL9539RPWR
Texas Instruments
1: $2.06
2,152In Stock
New Product

Mfr. Part No.
TCAL9539RPWR

Mouser Part No
595-TCAL9539RPWR

New Product

Texas Instruments

Interface - I/O Expanders 16-bit I2C/SMBus I/O expander with inter

Learn More

Datasheet

2,152In Stock

Cut Tape

$2.06

$1.52

$1.39

$1.24

View

Reel

$1.10

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,001

: 3,000

TCAL9539R

SMD/SMT

TSSOP-24

I2C

16 I/O

With Interrupt

1.08 V

3.6 V

1 MHz

+ 125 C

- 40 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