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Interface IC's Interface - I/O Expanders

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Part #

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

MAX7311AAG+
Analog Devices / Maxim Integrated
1: $17.51
261In Stock

Mfr. Part No.
MAX7311AAG+

Mouser Part No
700-MAX7311AAG

Analog Devices / Maxim Integrated

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

Datasheet

261In Stock

$17.51

$14.23

$13.58

$11.79

View

Min.: 1
Mult.: 1

MAX7311

SMD/SMT

SSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders I2C Controlled 18 Ch GPIO Expander

TCA6418EYFPR
Texas Instruments
1: $2.99
4,623In Stock

Mfr. Part No.
TCA6418EYFPR

Mouser Part No
595-TCA6418EYFPR

Texas Instruments

Interface - I/O Expanders I2C Controlled 18 Ch GPIO Expander

Datasheet

4,623In Stock

Cut Tape

$2.99

$2.22

$2.03

$1.81

Reel

$1.43

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

TCA6418E

SMD/SMT

DSBGA-25

I2C, Serial

18 I/O

With Interrupt

1.65 V

3.6 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders I C Port Expanders with Eight I/O Ports

MAX7328AWE+
Analog Devices / Maxim Integrated
1: $11.01
119In Stock

Mfr. Part No.
MAX7328AWE+

Mouser Part No
700-MAX7328AWE+

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expanders with Eight I/O Ports

Datasheet

119In Stock

$11.01

$7.69

$7.33

$6.37

View

Min.: 1
Mult.: 1

MAX7328

SMD/SMT

SOIC-Wide-16

I2C, Serial

8 I/O

Without Interrupt

2.5 V

5.5 V

100 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan

TCA9554ADBR
Texas Instruments
1: $1.86
2,488In Stock

Mfr. Part No.
TCA9554ADBR

Mouser Part No
595-TCA9554ADBR

Texas Instruments

Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan

Learn More

Datasheet

2,488In Stock

Cut Tape

$1.86

$1.36

$1.23

$1.09

Reel

$0.923

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

TCA9554A

SMD/SMT

SSOP-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 18-Port GPIO with LED Intensity Control,

MAX7314AEG+
Analog Devices / Maxim Integrated
1: $14.94
80In Stock

Mfr. Part No.
MAX7314AEG+

Mouser Part No
700-MAX7314AEG

Analog Devices / Maxim Integrated

Interface - I/O Expanders 18-Port GPIO with LED Intensity Control,

Datasheet

80In Stock

$14.94

$11.55

$11.01

$9.56

View

Min.: 1
Mult.: 1

MAX7314

SMD/SMT

QSOP-24

I2C, Serial

18 I/O

With Interrupt

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

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

MAX7311AUG+T
Analog Devices / Maxim Integrated
1: $18.07
748In Stock

Mfr. Part No.
MAX7311AUG+T

Mouser Part No
700-MAX7311AUGT

Analog Devices / Maxim Integrated

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

Datasheet

748In Stock

Cut Tape

$18.07

$13.73

$13.16

$11.59

View

Reel

$9.62

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

MAX7311

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

PCA9554PW,118
NXP Semiconductors
1: $2.17
8,863In Stock

Mfr. Part No.
PCA9554PW,118

Mouser Part No
771-PCA9554PW-T

NXP Semiconductors

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

Datasheet

8,863In Stock

Cut Tape

$2.17

$1.58

$1.45

$1.27

View

Reel

$1.03

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9554

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 I2C & SMBus L o-Pwr I/O Expander

PCA9535DBQR
Texas Instruments
1: $8.05
925In Stock

Mfr. Part No.
PCA9535DBQR

Mouser Part No
595-PCA9535DBQR

Texas Instruments

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

Datasheet

925In Stock

Cut Tape

$8.05

$5.60

$5.23

$4.60

View

Reel

$3.02

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9535

SMD/SMT

QSOP-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 and SMBus Port

PI4IOE5V9535LEX
Diodes Incorporated
1: $1.82
3,680In Stock

Mfr. Part No.
PI4IOE5V9535LEX

Mouser Part No
729-PI4IOE5V9535LEX

Diodes Incorporated

Interface - I/O Expanders 16-bit I2C and SMBus Port

Learn More

Datasheet

3,680In Stock

Cut Tape

$1.82

$1.32

$1.20

$1.06

Reel

$0.901

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

PIO4IO

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

4 kV

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

LM8335TLX/NOPB
Texas Instruments
1: $3.79
2,019In Stock

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

2,019In Stock

Cut Tape

$3.79

$3.71

$3.22

Reel

$2.99

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port

MAX7300AAX+T
Analog Devices / Maxim Integrated
1: $28.87
112In Stock
1,000Expected 23/3/2026

Mfr. Part No.
MAX7300AAX+T

Mouser Part No
700-MAX7300AAXT

Analog Devices / Maxim Integrated

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

Datasheet

112In Stock

1,000Expected 23/3/2026

Cut Tape

$28.87

$24.42

$23.42

$20.63

View

Reel

$16.90

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

MAX7300

SMD/SMT

SSOP-36

I2C, Serial

20 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Without ESD Protection

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

MAX7312ATG+
Analog Devices / Maxim Integrated
1: $14.25
328In Stock

Mfr. Part No.
MAX7312ATG+

Mouser Part No
700-MAX7312ATG

Analog Devices / Maxim Integrated

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

Datasheet

328In Stock

$14.25

$11.01

$10.49

$9.12

View

Min.: 1
Mult.: 1

MAX7312

SMD/SMT

TQFN-24

I2C, Serial

16 I/O

With Interrupt

2 V

5.5 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

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

PCAL6524HEAZ
NXP Semiconductors
1: $2.88
8,162In Stock
9,500Expected 25/5/2026

Mfr. Part No.
PCAL6524HEAZ

Mouser Part No
771-PCAL6524HEAZ

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

Learn More

Datasheet

8,162In Stock

9,500Expected 25/5/2026

Cut Tape

$2.88

$2.13

$1.93

$1.72

Reel

$1.56

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DW

PCA9539DWR
Texas Instruments
1: $7.16
1,201In Stock

Mfr. Part No.
PCA9539DWR

Mouser Part No
595-PCA9539DWR

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DW

Datasheet

1,201In Stock

Cut Tape

$7.16

$4.84

$4.50

$3.96

Reel

$2.75

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

PCA9539

SMD/SMT

SOIC-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 8BIT I2C FMQB GPIO PU2K EEPROM

PCA9500PW,118
NXP Semiconductors
1: $3.50
2,338In Stock

Mfr. Part No.
PCA9500PW,118

Mouser Part No
771-PCA9500PW-T

NXP Semiconductors

Interface - I/O Expanders 8BIT I2C FMQB GPIO PU2K EEPROM

Datasheet

2,338In Stock

Cut Tape

$3.50

$2.61

$2.39

$2.14

Reel

$1.75

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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 8-Port I/O Expander with LED Intensity C

MAX7315ATE+T
Analog Devices / Maxim Integrated
1: $10.84
1,256In Stock

Mfr. Part No.
MAX7315ATE+T

Mouser Part No
700-MAX7315ATET

Analog Devices / Maxim Integrated

Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C

Datasheet

1,256In Stock

Cut Tape

$10.84

$8.31

$7.74

$6.81

View

Reel

$4.67

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

MAX7315

SMD/SMT

TQFN-16

I2C, Serial, SMBus

8 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 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp

TCA9535MRGER
Texas Instruments
1: $2.45
2,203In Stock

Mfr. Part No.
TCA9535MRGER

Mouser Part No
595-TCA9535MRGER

Texas Instruments

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

Learn More

Datasheet

2,203In Stock

Cut Tape

$2.45

$1.78

$1.63

$1.45

Reel

$1.22

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

TCA9535

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 10 GPIO/Key Controller

ADP5585ACPZ-00-R7
Analog Devices
1: $5.89
1,324In Stock

Mfr. Part No.
ADP5585ACPZ-00-R7

Mouser Part No
584-ADP5585ACPZ-00R7

Analog Devices

Interface - I/O Expanders 10 GPIO/Key Controller

Datasheet

1,324In Stock

Cut Tape

$5.89

$3.88

$3.57

$3.06

View

Reel

$2.10

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ADP5585

SMD/SMT

LFCSP-16

I2C, Serial

10 I/O

With Interrupt

1.8 V

3 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Without ESD Protection

Interface - I/O Expanders 16b I2C BUS INTERUPT

PCA9555APW,118
NXP Semiconductors
1: $2.45
4,759In Stock

Mfr. Part No.
PCA9555APW,118

Mouser Part No
771-PCA9555APW118

NXP Semiconductors

Interface - I/O Expanders 16b I2C BUS INTERUPT

Learn More

Datasheet

4,759In Stock

Cut Tape

$2.45

$1.81

$1.64

$1.46

Reel

$1.20

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9555A

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

MAX7318AUG+
Analog Devices / Maxim Integrated
1: $13.66
379In Stock

Mfr. Part No.
MAX7318AUG+

Mouser Part No
700-MAX7318AUG

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

379In Stock

$13.66

$10.55

$10.06

$8.74

View

Min.: 1
Mult.: 1

MAX7318

SMD/SMT

TSSOP-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 Automotive 8-bit tra nslating I2C/SMBus

TCA6408AQPWRQ1
Texas Instruments
1: $4.13
5,802In Stock

Mfr. Part No.
TCA6408AQPWRQ1

Mouser Part No
595-TCA6408AQPWRQ1

Texas Instruments

Interface - I/O Expanders Automotive 8-bit tra nslating I2C/SMBus

Datasheet

5,802In Stock

Cut Tape

$4.13

$2.68

$2.46

$2.11

Reel

$1.37

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

TCA6408A

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

1.65 V

3.6 V

400 kHz

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

2 kV

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

PCA9539DBQR
Texas Instruments
1: $6.78
3,011In Stock

Mfr. Part No.
PCA9539DBQR

Mouser Part No
595-PCA9539DBQR

Texas Instruments

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

Datasheet

3,011In Stock

Cut Tape

$6.78

$4.53

$4.21

$3.70

Reel

$2.81

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

PCA9539

SMD/SMT

QSOP-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 I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB

LM8330TME/NOPB
Texas Instruments
1: $3.78
143In Stock
250Expected 20/2/2026

Mfr. Part No.
LM8330TME/NOPB

Mouser Part No
595-LM8330TME/NOPB

Texas Instruments

Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB

Datasheet

143In Stock

250Expected 20/2/2026

Cut Tape

$3.78

$2.82

$2.57

$2.31

Reel

$2.07

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

LM8330

SMD/SMT

DSBGA-25

I2C, Serial

With Interrupt

1.62 V

1.98 V

400 kHz

- 30 C

+ 85 C

Reel, Cut Tape, MouseReel

8 kV

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

PCA9539DGVR
Texas Instruments
1: $2.86
1,103In Stock

Mfr. Part No.
PCA9539DGVR

Mouser Part No
595-PCA9539DGVR

Texas Instruments

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

Datasheet

1,103In Stock

Cut Tape

$2.86

$2.46

Reel

$2.46

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

PCA9539

SMD/SMT

TVSOP-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 CHAN LOW VOLT I2C GPIO + PWM

SX1508BIULTRT
Semtech
1: $2.79
10,495In Stock

Mfr. Part No.
SX1508BIULTRT

Mouser Part No
947-SX1508BIULTRT

Semtech

Interface - I/O Expanders 8 CHAN LOW VOLT I2C GPIO + PWM

Learn More

Datasheet

10,495In Stock

Cut Tape

$2.79

$2.07

$1.89

$1.68

View

Reel

$1.42

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SX1508

SMD/SMT

QFN-20

I2C, Serial

8 I/O

With Interrupt

1.2 V

3.6 V

2 MHz

- 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
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