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Interface IC's Interface - I/O Expanders

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Part #

Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu

MAX7322AEE+
Analog Devices / Maxim Integrated
1: $9.79
66In Stock

Mfr. Part No.
MAX7322AEE+

Mouser Part No
700-MAX7322AEE

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu

Datasheet

66In Stock

$9.79

$7.53

$6.96

$6.32

View

Min.: 1
Mult.: 1

MAX7322

SMD/SMT

QSOP-16

I2C, Serial

4 I/O

With Interrupt

1.71 V

5.5 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 16-Port I/O Expander with LED Intensity

MAX7313AEG+T
Analog Devices / Maxim Integrated
1: $11.94
226In Stock

Mfr. Part No.
MAX7313AEG+T

Mouser Part No
700-MAX7313AEGT

Analog Devices / Maxim Integrated

Interface - I/O Expanders 16-Port I/O Expander with LED Intensity

Datasheet

226In Stock

Cut Tape

$11.94

$9.28

$8.61

$7.87

View

Reel

$6.79

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

MAX7313

SMD/SMT

QSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders PERIPH PRG-I/O 5V 8MHZ 40CDIP IND

ID82C55A
Renesas / Intersil
1: $124.83
67In Stock

Mfr. Part No.
ID82C55A

Mouser Part No
968-ID82C55A

Renesas / Intersil

Interface - I/O Expanders PERIPH PRG-I/O 5V 8MHZ 40CDIP IND

Datasheet

67In Stock

$124.83

$103.96

$97.87

$92.44

Min.: 1
Mult.: 1

82C55

Through Hole

CDIP-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 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in TSSOP16 package

PCA9500PW,118
NXP Semiconductors
1: $3.79
821In Stock
2,500Expected 24/8/2026

Mfr. Part No.
PCA9500PW,118

Mouser Part No
771-PCA9500PW-T

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in TSSOP16 package

Datasheet

821In Stock

2,500Expected 24/8/2026

Cut Tape

$3.79

$2.86

$2.60

$2.46

Reel

$2.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

PCA9500

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

Without Interrupt

2.5 V

3.6 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander

TCA9555PWR
Texas Instruments
1: $2.33
48In Stock
18,000Expected 22/9/2026

Mfr. Part No.
TCA9555PWR

Mouser Part No
595-TCA9555PWR

Texas Instruments

Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander

Learn More

Datasheet

48In Stock

18,000Expected 22/9/2026

Cut Tape

$2.33

$1.71

$1.55

$1.39

Reel

$1.16

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TCA9555

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

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 Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR

PCA9538DW
Texas Instruments
1: $6.16
16In Stock

Mfr. Part No.
PCA9538DW

Mouser Part No
595-PCA9538DW

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR

Datasheet

16In Stock

$6.16

$4.64

$4.27

$3.84

View

Min.: 1
Mult.: 1

PCA9538

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 I C and JTAG Nonvolatile 9-Bit I/O Expan

DS4550E+
Analog Devices / Maxim Integrated
1: $11.41
127In Stock

Mfr. Part No.
DS4550E+

Mouser Part No
700-DS4550E

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C and JTAG Nonvolatile 9-Bit I/O Expan

Datasheet

127In Stock

$11.41

$8.81

$7.81

$7.37

View

Min.: 1
Mult.: 1

DS4550E

SMD/SMT

TSSOP-20

I2C, Serial

9 I/O

Without Interrupt

2.7 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

Without ESD Protection

Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus

TCA9536DGKR
Texas Instruments
1: $2.30
568In Stock
7,500Expected 27/8/2026

Mfr. Part No.
TCA9536DGKR

Mouser Part No
595-TCA9536DGKR

Texas Instruments

Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus

Learn More

Datasheet

568In Stock

7,500Expected 27/8/2026

Cut Tape

$2.30

$1.69

$1.52

$1.35

Reel

$1.13

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

TCA9536

SMD/SMT

VSSOP-8

I2C, SMBus

4 I/O

With Interrupt

1.65 V

5.5 V

1 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

1 kV, 2 kV, 4 kV

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

MAX7318AWG+
Analog Devices / Maxim Integrated
1: $11.36
88In Stock

Mfr. Part No.
MAX7318AWG+

Mouser Part No
700-MAX7318AWG+

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

88In Stock

$11.36

$8.80

$8.06

$7.37

View

Min.: 1
Mult.: 1

MAX7318

SMD/SMT

SOIC-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2 V

5.5 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

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

MAX7317ATE+
Analog Devices / Maxim Integrated
1: $10.34
100In Stock
100Expected 26/8/2026

Mfr. Part No.
MAX7317ATE+

Mouser Part No
700-MAX7317ATE

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

100In Stock

100Expected 26/8/2026

$10.34

$7.97

$7.37

$6.73

View

Min.: 1
Mult.: 1

MAX7317

SMD/SMT

TQFN-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 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port

MAX7300ATL+
Analog Devices / Maxim Integrated
1: $23.46
103In Stock

Mfr. Part No.
MAX7300ATL+

Mouser Part No
700-MAX7300ATL+

Analog Devices / Maxim Integrated

Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port

Datasheet

103In Stock

$23.46

$19.72

$18.21

$17.14

View

Min.: 1
Mult.: 1

MAX7300

SMD/SMT

TQFN-EP-40

I2C, Serial

20 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9555DBR

TCA9555DBT
Texas Instruments
1: $3.67
467In Stock

Mfr. Part No.
TCA9555DBT

Mouser Part No
595-TCA9555DBT

Texas Instruments

Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9555DBR

Learn More

Datasheet

467In Stock

Cut Tape

$3.67

$2.73

$2.50

$2.24

Reel

$2.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

TCA9555

SMD/SMT

SSOP-24

I2C, Serial, SMBus

16 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 I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package

PCA9554CBSHP
NXP Semiconductors
1: $2.27
584In Stock
6,000Expected 20/8/2026

Mfr. Part No.
PCA9554CBSHP

Mouser Part No
771-PCA9554CBSHP

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package

Learn More

Datasheet

584In Stock

6,000Expected 20/8/2026

Cut Tape

$2.27

$1.66

$1.51

$1.34

View

Reel

$1.11

MouseReel Available

Min.: 1
Mult.: 1

: 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 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package

PCAL9539APW,118
NXP Semiconductors
1: $3.43
110In Stock
7,500On Order

Mfr. Part No.
PCAL9539APW,118

Mouser Part No
771-PCAL9539APW118

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package

Learn More

Datasheet

110In Stock

7,500On Order

Cut Tape

$3.43

$2.54

$2.33

$2.08

View

Reel

$1.81

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

PCAL9539A

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

2 kV

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in HVQFN16 package

PCA9538BS,118
NXP Semiconductors
1: $3.32
17,741Expected 23/11/2026

Mfr. Part No.
PCA9538BS,118

Mouser Part No
771-PCA9538BS-T

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in HVQFN16 package

Datasheet

17,741Expected 23/11/2026

Cut Tape

$3.32

$2.48

$2.26

$2.03

View

Reel

$1.69

MouseReel Available

Min.: 1
Mult.: 1

: 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 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in TSSOP24 package

PCA9535CPW,118
NXP Semiconductors
1: $3.47
709In Stock
17,500On Order

Mfr. Part No.
PCA9535CPW,118

Mouser Part No
771-PCA9535CPW118

NXP Semiconductors

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

Datasheet

709In Stock

17,500On Order

Cut Tape

$3.47

$2.58

$2.37

$2.12

View

Reel

$1.75

MouseReel Available

Min.: 1
Mult.: 1

: 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 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HVQFN16 package

PCA6408ABSHP
NXP Semiconductors
1: $1.92
661In Stock
6,000Expected 14/10/2026

Mfr. Part No.
PCA6408ABSHP

Mouser Part No
771-PCA6408ABSHP

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HVQFN16 package

Learn More

Datasheet

661In Stock

6,000Expected 14/10/2026

Cut Tape

$1.92

$1.39

$1.26

$1.11

View

Reel

$0.917

MouseReel Available

Min.: 1
Mult.: 1

: 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 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in XQFN16 package

PCA6408AHKX
NXP Semiconductors
1: $1.66
33In Stock
132,000On Order

Mfr. Part No.
PCA6408AHKX

Mouser Part No
771-PCA6408AHKX

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in XQFN16 package

Learn More

Datasheet

33In Stock

132,000On Order

Cut Tape

$1.66

$1.20

$1.09

$0.96

View

Reel

$0.782

MouseReel Available

Min.: 1
Mult.: 1

: 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 Remote 8-B I2C & SM Bus I/O Expander

TCA9554PWR
Texas Instruments
1: $2.05
157In Stock
18,000On Order

Mfr. Part No.
TCA9554PWR

Mouser Part No
595-TCA9554PWR

Texas Instruments

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

Learn More

Datasheet

157In Stock

18,000On Order

Cut Tape

$2.05

$1.51

$1.37

$1.21

Reel

$1.01

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TCA9554

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

2 kV

Interface - I/O Expanders I C Port Expander with Eight Inputs and

MAX7319AEE+
Analog Devices / Maxim Integrated
1: $8.83
77In Stock

Mfr. Part No.
MAX7319AEE+

Mouser Part No
700-MAX7319AEE+

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expander with Eight Inputs and

Datasheet

77In Stock

$8.83

$6.77

$6.26

$5.68

View

Min.: 1
Mult.: 1

MAX7319

SMD/SMT

QSOP-16

I2C, Serial

8 I/O

With Interrupt

5.5 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534APW

PCA9534APWR
Texas Instruments
1: $3.02
733In Stock
4,000Expected 28/8/2026

Mfr. Part No.
PCA9534APWR

Mouser Part No
595-PCA9534APWR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534APW

Datasheet

733In Stock

4,000Expected 28/8/2026

Cut Tape

$3.02

$2.23

$2.03

$1.81

Reel

$1.54

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PCA9534A

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 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9535DBR

TCA9535DBT
Texas Instruments
1: $3.56
141In Stock
250Expected 31/8/2026

Mfr. Part No.
TCA9535DBT

Mouser Part No
595-TCA9535DBT

Texas Instruments

Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9535DBR

Learn More

Datasheet

141In Stock

250Expected 31/8/2026

Cut Tape

$3.56

$2.65

$2.42

$2.18

Reel

$2.04

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

TCA9535

SMD/SMT

SSOP-24

I2C, Serial, SMBus

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 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package

PCA9539PW/Q900,118
NXP Semiconductors
1: $3.70
17In Stock
47,500On Order

Mfr. Part No.
PCA9539PW/Q900,118

Mouser Part No
771-PCA9539PW/Q90011

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package

Datasheet

17In Stock

47,500On Order

Cut Tape

$3.70

$2.75

$2.52

$2.26

View

Reel

$1.96

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

PCA9539

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 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9535PWR

PCA9535PWR
Texas Instruments
1: $3.55
366In Stock
4,000Expected 27/8/2026

Mfr. Part No.
PCA9535PWR

Mouser Part No
595-PCA9535PWR

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9535PWR

Datasheet

366In Stock

4,000Expected 27/8/2026

Cut Tape

$3.55

$2.65

$2.42

$2.18

Reel

$1.86

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset, Low Power version of PCA9505 in TSSOP56 package

PCA9506DGG,518
NXP Semiconductors
1: $11.44
8In Stock
20,000On Order

Mfr. Part No.
PCA9506DGG,518

Mouser Part No
771-PCA9506DGG-T

NXP Semiconductors

Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset, Low Power version of PCA9505 in TSSOP56 package

Datasheet

8In Stock

20,000On Order

Cut Tape

$11.44

$8.81

$8.16

$7.44

View

Reel

$6.35

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PCA9506

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 IC's Interface - I/O Expanders

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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