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Interface IC's Interface - I/O Expanders

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Part #

Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile

PCAL9535APW,118
NXP Semiconductors
1: $2.31
6,949In Stock

Mfr. Part No.
PCAL9535APW,118

Mouser Part No
771-PCAL9535APW,118

NXP Semiconductors

Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile

Learn More

Datasheet

6,949In Stock

Cut Tape

$2.31

$1.71

$1.56

$1.40

Reel

$1.17

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCAL9535A

SMD/SMT

TSSOP-24

I2C, Serial

16 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders ULV 34-bit Fm+, I2C- I/O Expander

PCAL6534EVJ
NXP Semiconductors
1: $3.13
5,856In Stock

Mfr. Part No.
PCAL6534EVJ

Mouser Part No
771-PCAL6534EVJ

NXP Semiconductors

Interface - I/O Expanders ULV 34-bit Fm+, I2C- I/O Expander

Learn More

Datasheet

5,856In Stock

Cut Tape

$3.13

$2.35

$2.15

$1.93

View

Reel

$1.62

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

PCAL6534

SMD/SMT

VFBGA-42

I2C, Serial, SMBus

34 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 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package

PCA9539RPW/Q900J
NXP Semiconductors
1: $2.97
2,200In Stock

Mfr. Part No.
PCA9539RPW/Q900J

Mouser Part No
771-PCA9539RPW/Q900J

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package

Datasheet

2,200In Stock

Cut Tape

$2.97

$2.22

$2.04

$1.83

Reel

$1.31

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9539R

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8bit IO Expander Low Voltage HVQFN

PCA6408ABSHP
NXP Semiconductors
1: $1.36
8,255In Stock

Mfr. Part No.
PCA6408ABSHP

Mouser Part No
771-PCA6408ABSHP

NXP Semiconductors

Interface - I/O Expanders 8bit IO Expander Low Voltage HVQFN

Learn More

Datasheet

8,255In Stock

Cut Tape

$1.36

$0.986

$0.893

$0.791

View

Reel

$0.587

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

PCA6408A

SMD/SMT

HVQFN-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 - I/O Expanders 8bit IO Expander Low Voltage XQFN

PCA6408AHKX
NXP Semiconductors
1: $1.10
3,602In Stock
11,400Expected 2026/04/06

Mfr. Part No.
PCA6408AHKX

Mouser Part No
771-PCA6408AHKX

NXP Semiconductors

Interface - I/O Expanders 8bit IO Expander Low Voltage XQFN

Learn More

Datasheet

3,602In Stock

11,400Expected 2026/04/06

Cut Tape

$1.10

$0.795

$0.718

$0.634

Reel

$0.518

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

PCA6408A

SMD/SMT

XQFN-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 - I/O Expanders 40BT I2C FM+TPGPIO IN-RS-PU OE

PCA9698DGG,518
NXP Semiconductors
1: $6.43
3,672In Stock
6,000Expected 2026/06/09

Mfr. Part No.
PCA9698DGG,518

Mouser Part No
771-PCA9698DGG-T

NXP Semiconductors

Interface - I/O Expanders 40BT I2C FM+TPGPIO IN-RS-PU OE

Datasheet

3,672In Stock

6,000Expected 2026/06/09

Cut Tape

$6.43

$4.94

$4.57

$4.15

View

Reel

$3.65

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

PCA9698

SMD/SMT

TSSOP-56

I2C, Serial

40 I/O

With Interrupt

2.3 V

5.5 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package

PCAL9538APWJ
NXP Semiconductors
1: $1.99
6,195In Stock

Mfr. Part No.
PCAL9538APWJ

Mouser Part No
771-PCAL9538APWJ

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package

Datasheet

6,195In Stock

Cut Tape

$1.99

$1.47

$1.34

$1.19

Reel

$0.986

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCAL9538A

SMD/SMT

TSSOP-16

I2C, Serial

8 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 I2C/SMBUS 8BIT GPIO

PCA9538PW,118
NXP Semiconductors
1: $1.52
6,660In Stock
10,000Expected 2026/06/18

Mfr. Part No.
PCA9538PW,118

Mouser Part No
771-PCA9538PW-T

NXP Semiconductors

Interface - I/O Expanders I2C/SMBUS 8BIT GPIO

Datasheet

6,660In Stock

10,000Expected 2026/06/18

Cut Tape

$1.52

$1.22

$1.14

$1.05

Reel

$0.904

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9538

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8bit I2C IO Port

PCA9538APWJ
NXP Semiconductors
1: $1.67
2,328In Stock

Mfr. Part No.
PCA9538APWJ

Mouser Part No
771-PCA9538APWJ

NXP Semiconductors

Interface - I/O Expanders 8bit I2C IO Port

Learn More

Datasheet

2,328In Stock

Cut Tape

$1.67

$1.23

$1.12

$0.987

Reel

$0.836

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9538A

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT RST

PCA9538BS,118
NXP Semiconductors
1: $1.81
5,568In Stock

Mfr. Part No.
PCA9538BS,118

Mouser Part No
771-PCA9538BS-T

NXP Semiconductors

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT RST

Datasheet

5,568In Stock

Cut Tape

$1.81

$1.33

$1.21

$1.08

View

Reel

$0.886

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

PCA9538

SMD/SMT

HVQFN-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16BIT I2C FM TP GPIO

PCA9535CPW,118
NXP Semiconductors
1: $1.97
5,600In Stock

Mfr. Part No.
PCA9535CPW,118

Mouser Part No
771-PCA9535CPW118

NXP Semiconductors

Interface - I/O Expanders 16BIT I2C FM TP GPIO

Datasheet

5,600In Stock

Cut Tape

$1.97

$1.47

$1.33

$1.17

View

Reel

$0.998

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9535C

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package

PCA9555AHF,128
NXP Semiconductors
1: $1.90
3,421In Stock
12,000Expected 2026/06/11

Mfr. Part No.
PCA9555AHF,128

Mouser Part No
771-PCA9555AHF,128

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package

Learn More

Datasheet

3,421In Stock

12,000Expected 2026/06/11

Cut Tape

$1.90

$1.40

$1.27

$1.14

View

Reel

$0.997

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

PCA9555A

SMD/SMT

HWQFN-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU

PCA9555DB,118
NXP Semiconductors
1: $2.29
2,696In Stock

Mfr. Part No.
PCA9555DB,118

Mouser Part No
771-PCA9555DB-T

NXP Semiconductors

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU

Datasheet

2,696In Stock

Cut Tape

$2.29

$1.70

$1.55

$1.38

Reel

$1.21

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

PCA9555

SMD/SMT

SSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 16b I2C BUS INTERUPT

PCA6416APW,118
NXP Semiconductors
1: $1.64
8,126In Stock

Mfr. Part No.
PCA6416APW,118

Mouser Part No
771-PCA6416APW118

NXP Semiconductors

Interface - I/O Expanders 16b I2C BUS INTERUPT

Learn More

Datasheet

8,126In Stock

Cut Tape

$1.64

$1.20

$1.09

$0.968

View

Reel

$0.797

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA6416

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU

PCA9554APW,118
NXP Semiconductors
1: $1.56
7,640In Stock

Mfr. Part No.
PCA9554APW,118

Mouser Part No
771-PCA9554APW-T

NXP Semiconductors

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU

Datasheet

7,640In Stock

Cut Tape

$1.56

$1.14

$1.04

$0.916

View

Reel

$0.754

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9554A

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 10-Port SPI-Interfaced I/O Expander with

MAX7317AEE+
Analog Devices / Maxim Integrated
1: $9.33
662In Stock

Mfr. Part No.
MAX7317AEE+

Mouser Part No
700-MAX7317AEE

Analog Devices / Maxim Integrated

Interface - I/O Expanders 10-Port SPI-Interfaced I/O Expander with

Learn More

Datasheet

662In Stock

$9.33

$6.99

$6.68

$5.79

View

Min.: 1
Mult.: 1

MAX7317

SMD/SMT

QSOP-16

Serial, SPI

10 I/O

Without Interrupt

2.25 V

3.6 V

26 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders Remote 16bit I2C and SMBux

TCA9539RGER
Texas Instruments
1: $3.49
1,435In Stock
3,000Expected 2026/03/04

Mfr. Part No.
TCA9539RGER

Mouser Part No
595-TCA9539RGER

Texas Instruments

Interface - I/O Expanders Remote 16bit I2C and SMBux

Datasheet

1,435In Stock

3,000Expected 2026/03/04

Cut Tape

$3.49

$2.29

$2.12

$1.84

Reel

$1.17

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

TCA9539

SMD/SMT

VQFN-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package

PCA9505DGGY
NXP Semiconductors
1: $4.83
610In Stock
10,000Expected 2026/03/30

Mfr. Part No.
PCA9505DGGY

Mouser Part No
771-PCA9505DGGY

NXP Semiconductors

Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package

Datasheet

610In Stock

10,000Expected 2026/03/30

Cut Tape

$4.83

$3.68

$3.38

$3.07

Reel

$2.67

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

PCA9505

SMD/SMT

TSSOP-56

I2C, Serial

40 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM

CY8C9540A-24PVXIT
Infineon Technologies
1: $11.40
117In Stock
1,000Expected 2026/05/07

Mfr. Part No.
CY8C9540A-24PVXIT

Mouser Part No
727-CY8C9540A24PVXIT

Infineon Technologies

Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM

Learn More

Datasheet

117In Stock

1,000Expected 2026/05/07

Cut Tape

$11.40

$8.93

$8.32

$7.64

View

Reel

$6.95

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

CY8C95xx

SMD/SMT

SSOP-48

I2C, Serial, SMBus

40 I/O

With Interrupt

3 V

5.25 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT

PCA9535PW,118
NXP Semiconductors
1: $2.33
8,582In Stock

Mfr. Part No.
PCA9535PW,118

Mouser Part No
771-PCA9535PW-T

NXP Semiconductors

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT

Datasheet

8,582In Stock

Cut Tape

$2.33

$1.73

$1.58

$1.41

View

Reel

$1.08

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9535

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU

PCA9555PW,118
NXP Semiconductors
1: $1.83
10,370In Stock
12,454Expected 2026/03/04

Mfr. Part No.
PCA9555PW,118

Mouser Part No
771-PCA9555PW-T

NXP Semiconductors

Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU

Learn More

Datasheet

10,370In Stock

12,454Expected 2026/03/04

Cut Tape

$1.83

$1.34

$1.22

$1.09

Reel

$0.901

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9555

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 8bit I/O Expndr

PCF8574N
Texas Instruments
1: $2.66
2,365Expected 2026/03/20

Mfr. Part No.
PCF8574N

Mouser Part No
595-PCF8574N

Texas Instruments

Interface - I/O Expanders 8bit I/O Expndr

Datasheet

2,365Expected 2026/03/20

$2.66

$1.98

$1.80

$1.62

View

Min.: 1
Mult.: 1

PCF8574

Through Hole

PDIP-16

I2C, Serial

8 I/O

With Interrupt

2.5 V

6 V

100 kHz

- 40 C

+ 85 C

Tube

1 kV

Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address

PCA9554CBSHP
NXP Semiconductors
1: $1.49
6,328In Stock

Mfr. Part No.
PCA9554CBSHP

Mouser Part No
771-PCA9554CBSHP

NXP Semiconductors

Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address

Learn More

Datasheet

6,328In Stock

Cut Tape

$1.49

$1.09

$0.984

$0.873

View

Reel

$0.65

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

PCA9554C

SMD/SMT

HVQFN-16

I2C, Serial, SMBus

8 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address

PCA9554BPWJ
NXP Semiconductors
1: $1.72
9,104In Stock

Mfr. Part No.
PCA9554BPWJ

Mouser Part No
771-PCA9554BPWJ

NXP Semiconductors

Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address

Learn More

Datasheet

9,104In Stock

Cut Tape

$1.72

$1.27

$1.15

$1.02

Reel

$0.826

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9554B

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders I2C/SMBUS 16BIT GPIO

PCA9535BS,118
NXP Semiconductors
1: $1.93
7,242In Stock
6,000Expected 2026/03/26

Mfr. Part No.
PCA9535BS,118

Mouser Part No
771-PCA9535BS-T

NXP Semiconductors

Interface - I/O Expanders I2C/SMBUS 16BIT GPIO

Datasheet

7,242In Stock

6,000Expected 2026/03/26

Cut Tape

$1.93

$1.42

$1.29

$1.15

View

Reel

$1.01

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

PCA9535

SMD/SMT

HVQFN-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 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
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