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Interface IC's Interface - I/O Expanders

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Results: 669

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Part #

Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander

KTS1622EUAA-TR
Kinetic Technologies
1: $1.18
28,040In Stock

Mfr. Part #
KTS1622EUAA-TR

Mouser Part #
389-KTS1622EUAA-TR

Kinetic Technologies

Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander

Learn More

Datasheet

28,040In Stock

Cut Tape

$1.18

$0.85

$0.767

$0.675

Reel

$0.553

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

KTS1622

SMD/SMT

TQFN44-24

I2C, Serial

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

MAX7312ATG+T
Analog Devices / Maxim Integrated
1: $11.28
4,947In Stock

Mfr. Part #
MAX7312ATG+T

Mouser Part #
700-MAX7312ATGT

Analog Devices / Maxim Integrated

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

Datasheet

4,947In Stock

Cut Tape

$11.28

$8.76

$8.13

$7.42

View

Reel

$6.70

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

MAX7312

SMD/SMT

TQFN-24

16 I/O

2 V

5.5 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

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

MAX7315AUE+T
Analog Devices / Maxim Integrated
1: $8.13
7,223In Stock

Mfr. Part #
MAX7315AUE+T

Mouser Part #
700-MAX7315AUET

Analog Devices / Maxim Integrated

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

Datasheet

7,223In Stock

Cut Tape

$8.13

$6.24

$5.76

$5.24

View

Reel

$4.65

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

MAX7315

SMD/SMT

TSSOP-16

2 V

3.6 V

400 kHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 8-Bit I2C-Controlled GPIO Expander

FXL6408UMX
onsemi
1: $0.767
84,361In Stock
45,000Expected 2/2/2027

Mfr. Part #
FXL6408UMX

Mouser Part #
512-FXL6408UMX

onsemi

Interface - I/O Expanders 8-Bit I2C-Controlled GPIO Expander

Datasheet

84,361In Stock

45,000Expected 2/2/2027

Cut Tape

$0.767

$0.541

$0.471

$0.417

View

Reel

$0.36

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,320

: 5,000

FXL6408

SMD/SMT

UQFN-16

I2C, Serial

8 I/O

With Interrupt

1.65 V

3.6 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

4 kV

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

MCP23009-E/SO
Microchip Technology
1: $1.98
55In Stock
336On Order

Mfr. Part #
MCP23009-E/SO

Mouser Part #
579-MCP23009-E/SO

Microchip Technology

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

Datasheet

55In Stock

336On Order

$1.98

Min.: 1
Mult.: 1

SMD/SMT

SOIC-18

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 8-bit I/O Expander I2C interface

MCP23009-E/P
Microchip Technology
1: $2.07
277In Stock

Mfr. Part #
MCP23009-E/P

Mouser Part #
579-MCP23009-E/P

Microchip Technology

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

Datasheet

277In Stock

$2.07

Min.: 1
Mult.: 1

Through Hole

PDIP-18

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 8-bit I/O Expander SPI interface

MCP23S09-E/SO
Microchip Technology
1: $2.11
288In Stock

Mfr. Part #
MCP23S09-E/SO

Mouser Part #
579-MCP23S09-E/SO

Microchip Technology

Interface - I/O Expanders 8-bit I/O Expander SPI interface

Datasheet

288In Stock

$2.11

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

4 kV

Interface - I/O Expanders 8-bit I/O Expander SPI interface

MCP23S09-E/P
Microchip Technology
1: $2.20
211In Stock

Mfr. Part #
MCP23S09-E/P

Mouser Part #
579-MCP23S09-E/P

Microchip Technology

Interface - I/O Expanders 8-bit I/O Expander SPI interface

Datasheet

211In Stock

$2.20

Min.: 1
Mult.: 1

Through Hole

PDIP-18

Serial, SPI

8 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

4 kV

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

MCP23018-E/SP
Microchip Technology
1: $2.77
406In Stock

Mfr. Part #
MCP23018-E/SP

Mouser Part #
579-MCP23018-E/SP

Microchip Technology

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

Datasheet

406In Stock

$2.77

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

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 In/Out I2C int

MCP23008-E/P
Microchip Technology
1: $2.00
687In Stock
2,300Expected 9/21/2026

Mfr. Part #
MCP23008-E/P

Mouser Part #
579-MCP23008-E/P

Microchip Technology

Interface - I/O Expanders In/Out I2C int

Datasheet

687In Stock

2,300Expected 9/21/2026

$2.00

Min.: 1
Mult.: 1

Through Hole

PDIP-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 NCA6416PW/SOT355/TSSOP24

NCA6416PWJ
Nexperia
1: $2.25
15In Stock
2,500Expected 9/18/2026
New Product

Mfr. Part #
NCA6416PWJ

Mouser Part #
771-NCA6416PWJ

New Product

Nexperia

Interface - I/O Expanders NCA6416PW/SOT355/TSSOP24

Learn More

Datasheet

15In Stock

2,500Expected 9/18/2026

Cut Tape

$2.25

$1.65

$1.50

$1.33

Reel

$1.13

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Reel, Cut Tape, MouseReel

Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp

TCAL6416PWR
Texas Instruments
1: $2.67
3,679In Stock

Mfr. Part #
TCAL6416PWR

Mouser Part #
595-TCAL6416PWR

Texas Instruments

Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp

Learn More

Datasheet

3,679In Stock

Cut Tape

$2.67

$1.98

$1.79

$1.61

Reel

$1.35

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

TCAL6416

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 24-bit I2C-bus I/O Expander

PI4IOE5V96224ZLEX
Diodes Incorporated
1: $2.98
2,626In Stock
14,000On Order

Mfr. Part #
PI4IOE5V96224ZLEX

Mouser Part #
729-I4IOE5V96224ZLEX

Diodes Incorporated

Interface - I/O Expanders 24-bit I2C-bus I/O Expander

Learn More

Datasheet

2,626In Stock

14,000On Order

Cut Tape

$2.98

$2.20

$2.00

$1.79

View

Reel

$1.59

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2,040

: 3,500

PIO4IO

SMD/SMT

TQFN-32

I2C, Serial

24 I/O

With Interrupt

2.3 V

5.5 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders 16 CHAN LOW VOLT I2C GPIO +PWM

SX1509BIULTRT
Semtech
1: $4.58
28,045In Stock

Mfr. Part #
SX1509BIULTRT

Mouser Part #
947-SX1509BIULTRT

Semtech

Interface - I/O Expanders 16 CHAN LOW VOLT I2C GPIO +PWM

Learn More

Datasheet

28,045In Stock

Cut Tape

$4.58

$3.45

$3.16

$2.85

Reel

$2.43

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SX1509

SMD/SMT

QFN-28

I2C, Serial

16 I/O

With Interrupt

1.2 V

3.6 V

2 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

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

MCP23018-E/SO
Microchip Technology
1: $2.65
48In Stock
243Expected 8/24/2026

Mfr. Part #
MCP23018-E/SO

Mouser Part #
579-MCP23018-E/SO

Microchip Technology

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

Datasheet

48In Stock

243Expected 8/24/2026

$2.65

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

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 Rem 16B I2C & SMBus Low-Pwr I/O Expander

TCA9539PWR
Texas Instruments
1: $2.24
15,498In Stock

Mfr. Part #
TCA9539PWR

Mouser Part #
595-TCA9539PWR

Texas Instruments

Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander

Datasheet

15,498In Stock

Cut Tape

$2.24

$1.65

$1.50

$1.33

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

TCA9539

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 16B I2C & SMBus Low-Pwr I/O Expander

TCA9539RTWR
Texas Instruments
1: $3.08
24,976In Stock

Mfr. Part #
TCA9539RTWR

Mouser Part #
595-TCA9539RTWR

Texas Instruments

Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander

Datasheet

24,976In Stock

Cut Tape

$3.08

$2.29

$2.09

$1.87

View

Reel

$1.68

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,001

: 3,000

TCA9539

SMD/SMT

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

PCAL6524HEAZ
NXP Semiconductors
1: $2.78
51,430In Stock
42,500Expected 10/19/2026

Mfr. Part #
PCAL6524HEAZ

Mouser Part #
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

51,430In Stock

42,500Expected 10/19/2026

Cut Tape

$2.78

$2.12

$1.87

$1.68

Reel

$1.50

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 NCA9555BY/SOT8041/HWQFN24

NCA9555BYHP
Nexperia
1: $2.07
2,798In Stock

Mfr. Part #
NCA9555BYHP

Mouser Part #
771-NCA9555BYHP

Nexperia

Interface - I/O Expanders NCA9555BY/SOT8041/HWQFN24

Learn More

Datasheet

2,798In Stock

Cut Tape

$2.07

$1.52

$1.38

$1.22

Reel

$1.02

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

HWQFN-24

I2C, Serial, SMBus

16 I/O

With Interrupt

1.65 V

5.5 V

100 kHz, 400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

MCP23S18-E/SP
Microchip Technology
1: $2.94
569In Stock

Mfr. Part #
MCP23S18-E/SP

Mouser Part #
579-MCP23S18-E/SP

Microchip Technology

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

Datasheet

569In Stock

$2.94

Min.: 1
Mult.: 1

Through Hole

PDIP-28

Serial, SPI

16 I/O

With Interrupt

1.8 V

5.5 V

10 MHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander

PCA9536DGKR
Texas Instruments
1: $2.03
23,326In Stock

Mfr. Part #
PCA9536DGKR

Mouser Part #
595-PCA9536DGKR

Texas Instruments

Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander

Datasheet

23,326In Stock

Cut Tape

$2.03

$1.50

$1.35

$1.20

View

Reel

$1.07

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,001

: 2,500

PCA9536

SMD/SMT

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

MAX7300ATL+T
Analog Devices / Maxim Integrated
1: $22.43
1,632In Stock

Mfr. Part #
MAX7300ATL+T

Mouser Part #
700-MAX7300ATL+T

Analog Devices / Maxim Integrated

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

Datasheet

1,632In Stock

Cut Tape

$22.43

$18.49

$17.38

$16.03

View

Reel

$14.50

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

MAX7300

SMD/SMT

TQFN-40

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 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package

PCA6416AHF,128
NXP Semiconductors
1: $2.26
19,413In Stock

Mfr. Part #
PCA6416AHF,128

Mouser Part #
771-PCA6416AHF,128

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package

Learn More

Datasheet

19,413In Stock

Cut Tape

$2.26

$1.69

$1.53

$1.39

View

Reel

$1.15

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

PCA6416

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

Interface - I/O Expanders Lo-Vltg 24B I2C and SMBus I/O Expander

TCA6424ARGJR
Texas Instruments
1: $3.61
57,804In Stock

Mfr. Part #
TCA6424ARGJR

Mouser Part #
595-TCA6424ARGJR

Texas Instruments

Interface - I/O Expanders Lo-Vltg 24B I2C and SMBus I/O Expander

Datasheet

57,804In Stock

Cut Tape

$3.61

$2.70

$2.47

$2.22

View

Reel

$1.99

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,001

: 3,000

TCA6424A

SMD/SMT

UQFN-32

I2C, Serial, SMBus

24 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 in HVQFN24 package

PCA9555BS,118
NXP Semiconductors
1: $3.12
21,583In Stock

Mfr. Part #
PCA9555BS,118

Mouser Part #
771-PCA9555BS-T

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package

Learn More

Datasheet

21,583In Stock

Cut Tape

$3.12

$2.43

$2.26

$2.07

View

Reel

$1.82

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

PCA9555

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

Interface IC's Interface - I/O Expanders

Customer Service Office

Company

Resources

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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