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Interface IC's Interface - I/O Expanders

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Results: 670

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Part #

Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander

PCA9557D
Texas Instruments
1: $2.67
3,730In Stock
End of Life

Mfr. Part No.
PCA9557D

Mouser Part No
595-PCA9557D

End of Life

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander

Datasheet

3,730In Stock

$2.67

$1.96

$1.78

$1.58

View

Min.: 1
Mult.: 1

PCA9557

SMD/SMT

SOIC-Narrow-16

I2C, Serial, SMBus

8 I/O

Without Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

2 kV

Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander

PCA9557DT
Texas Instruments
1: $2.62
338In Stock
End of Life

Mfr. Part No.
PCA9557DT

Mouser Part No
595-PCA9557DT

End of Life

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander

Datasheet

338In Stock

Cut Tape

$2.62

$1.94

$1.77

$1.58

Reel

$1.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

PCA9557

SMD/SMT

SOIC-Narrow-16

I2C, Serial, SMBus

8 I/O

Without Interrupt

2.5 V

6 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 8-bit I2C-bus/SPI I/O Expander with Interrupt and Reset in HVQFN24 package

PCA9502BS,128
NXP Semiconductors
1: $4.69
3,696In Stock
4,500Expected 23/11/2026
End of Life

Mfr. Part No.
PCA9502BS,128

Mouser Part No
771-PCA9502BS128

End of Life

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SPI I/O Expander with Interrupt and Reset in HVQFN24 package

Datasheet

3,696In Stock

4,500Expected 23/11/2026

Cut Tape

$4.69

$3.60

$3.33

$3.03

Reel

$2.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

PCA9502BS

SMD/SMT

HVQFN-24

I2C, Serial

8 I/O

With Interrupt

2.3 V

3.6 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 8MHZ IND

IP82C55AZ
Renesas / Intersil
1: $50.65
86In Stock
End of Life

Mfr. Part No.
IP82C55AZ

Mouser Part No
968-IP82C55AZ

End of Life

Renesas / Intersil

Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 8MHZ IND

Datasheet

86In Stock

$50.65

$39.63

$38.92

$38.76

View

Min.: 1
Mult.: 1

82C55

Through Hole

PDIP-40

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 16-bit I2C-bus I/O Expander with Interrupt and Quasi feature in SSOP24 package

PCA8575DB,118
NXP Semiconductors
1: $3.03
1,422In Stock
End of Life

Mfr. Part No.
PCA8575DB,118

Mouser Part No
771-PCA8575DB118

End of Life

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Quasi feature in SSOP24 package

Datasheet

1,422In Stock

Cut Tape

$3.03

$2.04

$1.90

Reel

$1.62

$1.50

$1.46

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

PCA8575

SMD/SMT

SSOP-24

I2C, Serial

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

1 kV

Interface - I/O Expanders Remote 16B I2C and SMBus I/O Expander

PCF8575DB
Texas Instruments
1: $5.56
77In Stock
End of Life

Mfr. Part No.
PCF8575DB

Mouser Part No
595-PCF8575DB

End of Life

Texas Instruments

Interface - I/O Expanders Remote 16B I2C and SMBus I/O Expander

Datasheet

77In Stock

$5.56

$4.20

$3.62

$3.50

View

Min.: 1
Mult.: 1

PCF8575

SMD/SMT

SSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

2 kV

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

PCA9554ADB,118
NXP Semiconductors
1: $2.46
1,567In Stock
End of Life

Mfr. Part No.
PCA9554ADB,118

Mouser Part No
771-PCA9554ADB-T

End of Life

NXP Semiconductors

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

Datasheet

1,567In Stock

Cut Tape

$2.46

$1.81

$1.65

$1.47

View

MouseReel Available

Min.: 1
Mult.: 1

PCA9554A

SMD/SMT

SSOP-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 IC I/O EXPANDER I2C

PCA9571GUX
NXP Semiconductors
1: $1.47
4,505In Stock
End of Life

Mfr. Part No.
PCA9571GUX

Mouser Part No
771-PCA9571GUX

End of Life

NXP Semiconductors

Interface - I/O Expanders IC I/O EXPANDER I2C

Datasheet

4,505In Stock

Cut Tape

$1.47

$1.05

$0.949

$0.834

View

Reel

$0.673

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

PCA9571

SMD/SMT

XQFN-12

I2C, Serial, SMBus

8 I/O

Without Interrupt

1.1 V

3.6 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders I2C/SMBUS 4BIT GPIO

PCA9536D,118
NXP Semiconductors
1: $2.18
10,466In Stock
End of Life

Mfr. Part No.
PCA9536D,118

Mouser Part No
771-PCA9536D-T

End of Life

NXP Semiconductors

Interface - I/O Expanders I2C/SMBUS 4BIT GPIO

Datasheet

10,466In Stock

Cut Tape

$2.18

$1.59

$1.44

$1.28

Reel

$1.05

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

PCA9536

SMD/SMT

SOIC-8

I2C, Serial, SMBus

4 I/O

Without Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ COMOKIPLACEMENT

CMQ82C55AZ
Renesas / Intersil
1: $21.98
36In Stock
End of Life

Mfr. Part No.
CMQ82C55AZ

Mouser Part No
968-CMQ82C55AZ

End of Life

Renesas / Intersil

Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ COMOKIPLACEMENT

Datasheet

36In Stock

$21.98

$17.10

$15.88

$14.57

View

Min.: 1
Mult.: 1

CMQ82C55A

SMD/SMT

MQFP-44

Parallel

24 I/O

Without Interrupt

4.5 V

5.5 V

0 C

+ 70 C

Tray

Without ESD Protection

Interface - I/O Expanders 8it I SqrC-bus/SMBus low power I/O port

PCAL9554CPWJ
NXP Semiconductors
1: $3.60
980In Stock
End of Life

Mfr. Part No.
PCAL9554CPWJ

Mouser Part No
771-PCAL9554CPWJ

End of Life

NXP Semiconductors

Interface - I/O Expanders 8it I SqrC-bus/SMBus low power I/O port

Datasheet

980In Stock

Cut Tape

$3.60

$2.31

$2.11

$1.88

$1.14

View

MouseReel Available

Min.: 1
Mult.: 1

PCAL9554C

SMD/SMT

TSSOP-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

Interface - I/O Expanders 8-BIT I/O EXPANDER FOR I2

PCA9654EDTR2G
onsemi
1: $3.28
53In Stock
End of Life

Mfr. Part No.
PCA9654EDTR2G

Mouser Part No
863-PCA9654EDTR2G

End of Life

onsemi

Interface - I/O Expanders 8-BIT I/O EXPANDER FOR I2

Datasheet

53In Stock

Cut Tape

$3.28

$2.79

$2.67

$2.53

$2.24

View

MouseReel Available

Min.: 1
Mult.: 1

PCA9654E

SMD/SMT

I2C, Serial

8 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 55 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 8it I SqrC-bus/SMBus low power I/O port

PCAL9554BPWJ
NXP Semiconductors
1: $2.67
686In Stock
End of Life

Mfr. Part No.
PCAL9554BPWJ

Mouser Part No
771-PCAL9554BPWJ

End of Life

NXP Semiconductors

Interface - I/O Expanders 8it I SqrC-bus/SMBus low power I/O port

Datasheet

686In Stock

Cut Tape

$2.67

$2.00

$1.94

$1.89

$1.24

View

MouseReel Available

Min.: 1
Mult.: 1

PCAL9554B

SMD/SMT

TSSOP-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

Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package

PCAL6524HEHP
NXP Semiconductors
1: $2.94
1,058In Stock
End of Life

Mfr. Part No.
PCAL6524HEHP

Mouser Part No
771-PCAL6524HEHP

End of Life

NXP Semiconductors

Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package

Datasheet

1,058In Stock

Cut Tape

$2.94

$2.26

$1.99

$1.77

View

MouseReel Available

Min.: 1
Mult.: 1

PCAL6524

SMD/SMT

HUQFN-32

I2C, Serial, SMBus

24 I/O

With Interrupt

800 mV

3.6 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander

PCA9534DW
Texas Instruments
1: $3.37
384In Stock
End of Life

Mfr. Part No.
PCA9534DW

Mouser Part No
595-PCA9534DW

End of Life

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander

Datasheet

384In Stock

$3.37

$2.50

$2.28

$2.04

View

Min.: 1
Mult.: 1

PCA9534

SMD/SMT

SOIC-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

2 kV

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

PCA9555D,112
NXP Semiconductors
1: $3.29
485In Stock
End of Life

Mfr. Part No.
PCA9555D,112

Mouser Part No
771-PCA9555D112

End of Life

NXP Semiconductors

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

Datasheet

485In Stock

$3.29

$2.45

$2.24

$2.03

View

Min.: 1
Mult.: 1

PCA9555

SMD/SMT

SO-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HWQFN24 package

PCA9535HFHP
NXP Semiconductors
1: $2.69
225In Stock
End of Life

Mfr. Part No.
PCA9535HFHP

Mouser Part No
771-PCA9535HFHP

End of Life

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HWQFN24 package

Datasheet

225In Stock

Cut Tape

$2.69

$1.99

$1.81

$1.62

View

MouseReel Available

Min.: 1
Mult.: 1

PCA9535

SMD/SMT

HWQFN-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 Rem 8B I2C & SMBus Lo-Pwr I/O Expander

PCA9538PWG4
Texas Instruments
1: $3.06
2In Stock
End of Life

Mfr. Part No.
PCA9538PWG4

Mouser Part No
595-PCA9538PWG4

End of Life

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander

Datasheet

Product Comments

2In Stock

$3.06

$2.26

$2.07

$1.84

View

Min.: 1
Mult.: 1

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

Tube

2 kV

Interface - I/O Expanders Rem 8B I2C & SMBus I/O Expander

PCA9554ADW
Texas Instruments
1: $2.30
30In Stock
End of Life

Mfr. Part No.
PCA9554ADW

Mouser Part No
595-PCA9554ADW

End of Life

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus I/O Expander

Datasheet

30In Stock

$2.30

$1.96

$1.78

$1.46

View

Min.: 1
Mult.: 1

PCA9554A

SMD/SMT

SOIC-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

2 kV

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554 in SO16 package

PCA9554AD,118
NXP Semiconductors
1: $2.60
324In Stock
End of Life

Mfr. Part No.
PCA9554AD,118

Mouser Part No
771-PCA9554AD-T

End of Life

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554 in SO16 package

Datasheet

324In Stock

Cut Tape

$2.60

$1.90

$1.73

$1.54

View

MouseReel Available

Min.: 1
Mult.: 1

PCA9554A

SMD/SMT

SOIC-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 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