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

1.8 V Interface - I/O Expanders

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

Results: 54

Applied Filters:

Supply Voltage - Min = 1.8 V

Manufacturer

Series

Mounting Style

Package/Case

Interface Type

Number of I/Os

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 In/Out SPI int

MCP23S08-E/SO
Microchip Technology
1: $1.54
24,846In 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

24,846In Stock

$1.54

$1.44

$1.29

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 16bit Input/Output Exp I2C interface

MCP23017-E/ML
Microchip Technology
1: $1.76
48,909In 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

48,909In Stock

$1.76

$1.72

$1.54

$1.43

View

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 8bit Input/Output Exp I2C interface

MCP23008-E/ML
Microchip Technology
1: $1.41
11,749In Stock

Mfr. Part No.
MCP23008-E/ML

Mouser Part No
579-MCP23008-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp I2C interface

Datasheet

11,749In Stock

$1.41

$1.37

$1.26

$1.13

Min.: 1
Mult.: 1

SMD/SMT

QFN-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 16-bit I/O Expander I2C interface

MCP23018-E/SS
Microchip Technology
1: $2.24
3,627In Stock

Mfr. Part No.
MCP23018-E/SS

Mouser Part No
579-MCP23018-E/SS

Microchip Technology

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

Datasheet

3,627In Stock

$2.24

$1.69

Min.: 1
Mult.: 1

SMD/SMT

SSOP-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 I2C interface

MCP23018T-E/SO
Microchip Technology
1: $2.04
7,721In Stock

Mfr. Part No.
MCP23018T-E/SO

Mouser Part No
579-MCP23018T-E/SO

Microchip Technology

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

Datasheet

7,721In Stock

Cut Tape

$2.04

$1.69

$1.63

$1.62

View

Reel

$1.54

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

SOIC-28

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 General-Purpose Outp ut Expander A 595-L A 595-LM8335TLX/NOPB

LM8335TLE/NOPB
Texas Instruments
1: $4.90
331In Stock

Mfr. Part No.
LM8335TLE/NOPB

Mouser Part No
595-LM8335TLE/NOPB

Texas Instruments

Interface - I/O Expanders General-Purpose Outp ut Expander A 595-L A 595-LM8335TLX/NOPB

Datasheet

331In Stock

Cut Tape

$4.90

$3.74

$3.44

$3.12

Reel

$2.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

LM8335

SMD/SMT

DSBGA-16

I2C, Serial

8 I/O

With Interrupt

1.8 V

3.3 V

26 MHz

- 30 C

+ 85 C

Reel, Cut Tape, MouseReel

8 kV

Interface - I/O Expanders General-Purpose Outp ut Expander A 595-L A 595-LM8335TLE/NOPB

LM8335TLX/NOPB
Texas Instruments
1: $3.27
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
LM8335TLX/NOPB

Mouser Part No
595-LM8335TLX/NOPB

Texas Instruments

Interface - I/O Expanders General-Purpose Outp ut Expander A 595-L A 595-LM8335TLE/NOPB

Datasheet

Non-Stocked Lead-Time 9 Weeks

Cut Tape

$3.27

$3.11

$2.97

$2.80

View

Reel

$2.30

Min.: 3,000
Mult.: 3,000

: 3,000

LM8335

SMD/SMT

DSBGA-16

I2C, Serial

8 I/O

With Interrupt

1.8 V

3.3 V

26 MHz

- 30 C

+ 85 C

Reel, Cut Tape, MouseReel

8 kV

Interface - I/O Expanders 8bit Input/Output Exp I2C interface

MCP23008T-E/ML
Microchip Technology
1: $1.49
14,802In Stock

Mfr. Part No.
MCP23008T-E/ML

Mouser Part No
579-MCP23008T-E/ML

Microchip Technology

Interface - I/O Expanders 8bit Input/Output Exp I2C interface

Datasheet

14,802In Stock

Cut Tape

$1.49

$1.26

$1.20

Reel

$1.13

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-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 In/Out I2C int

MCP23008T-E/SO
Microchip Technology
1: $1.37
32,524In 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

32,524In Stock

Cut Tape

$1.37

Reel

$1.37

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 8B I/O Expander I2C interface

MCP23009-E/MG
Microchip Technology
1: $1.63
13,459In Stock

Mfr. Part No.
MCP23009-E/MG

Mouser Part No
579-MCP23009-E/MG

Microchip Technology

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

Datasheet

Product Comments

13,459In Stock

$1.63

Min.: 1
Mult.: 1

SMD/SMT

QFN-16

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/SO
Microchip Technology
1: $1.54
13,082In 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

13,082In Stock

Cut Tape

$1.54

$1.52

$1.51

$1.49

Reel

$1.29

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

MCP23S17-E/SO
Microchip Technology
1: $1.69
33,584In Stock

Mfr. Part No.
MCP23S17-E/SO

Mouser Part No
579-MCP23S17-E/SO

Microchip Technology

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

Learn More

Datasheet

33,584In Stock

$1.69

$1.40

$1.28

Min.: 1
Mult.: 1

MCP23S17

SMD/SMT

SOIC-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 SPI interface

MCP23S17-E/SP
Microchip Technology
1: $1.78
10,905In 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

10,905In Stock

$1.78

$1.49

$1.35

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 16bit Input/Output Exp SPI interface

MCP23S17-E/SS
Microchip Technology
1: $1.78
21,739In Stock

Mfr. Part No.
MCP23S17-E/SS

Mouser Part No
579-MCP23S17-E/SS

Microchip Technology

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

Learn More

Datasheet

21,739In Stock

$1.78

$1.49

$1.35

Min.: 1
Mult.: 1

MCP23S17

SMD/SMT

SSOP-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 SPI interface

MCP23S17T-E/SO
Microchip Technology
1: $1.69
14,891In Stock
12,800Expected 2026/09/11

Mfr. Part No.
MCP23S17T-E/SO

Mouser Part No
579-MCP23S17T-E/SO

Microchip Technology

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

Learn More

Datasheet

14,891In Stock

12,800Expected 2026/09/11

Cut Tape

$1.69

$1.40

$1.37

$1.28

Reel

$1.28

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

MCP23S17

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

4 kV

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

MCP23S17T-E/SS
Microchip Technology
1: $1.78
21,774In 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

21,774In Stock

Cut Tape

$1.78

Reel

$1.78

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 16bit Input/Output Exp I2C interface

MCP23017-E/SO
Microchip Technology
1: $1.62
39,328In 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

39,328In 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 16bit Input/Output Exp I2C interface

MCP23017T-E/ML
Microchip Technology
1: $1.90
23,342In 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

23,342In Stock

Cut Tape

$1.90

$1.59

$1.54

$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 16bit Input/Output Exp I2C interface

MCP23017T-E/SS
Microchip Technology
1: $1.69
57,019In 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

57,019In 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 In/Out I2C int

MCP23008-E/SO
Microchip Technology
1: $1.37
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

$1.37

$1.14

$1.05

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 I2C int

MCP23008-E/SS
Microchip Technology
1: $1.49
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

$1.49

$1.26

$1.13

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

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 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

MCP23009T-E/MG
Microchip Technology
1: $1.63
6,344In 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

6,344In Stock

Cut Tape

$1.63

$1.36

$1.34

Reel

$1.26

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 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

1.8 V Interface - I/O Expanders

Customer Service Office

Company

Resources

Support