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400 kHz Interface ICs

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Maximum Clock Frequency = 400 kHz

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Part #

Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWT

TCA9554DWR
Texas Instruments
1: Rp30.638
1.969In Stock

Mfr. Part No.
TCA9554DWR

Mouser Part No
595-TCA9554DWR

Texas Instruments

Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWT

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Datasheet

1.969In Stock

Cut Tape

Rp30.638

Rp22.382

Rp20.364

Rp18.089

Reel

Rp15.209

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SOIC-16

Interface - I/O Expanders 1.65 to 5.5V 16bit I /O Expander A 595-T A 595-TCA9555DBT

TCA9555DBR
Texas Instruments
1: Rp36.325
3.556In Stock

Mfr. Part No.
TCA9555DBR

Mouser Part No
595-TCA9555DBR

Texas Instruments

Interface - I/O Expanders 1.65 to 5.5V 16bit I /O Expander A 595-T A 595-TCA9555DBT

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Datasheet

3.556In Stock

Cut Tape

Rp36.325

Rp26.969

Rp24.400

Rp21.832

Reel

Rp18.529

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

SSOP-24

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

TCA9555RTWR
Texas Instruments
1: Rp32.106
10.132In Stock

Mfr. Part No.
TCA9555RTWR

Mouser Part No
595-TCA9555RTWR

Texas Instruments

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

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Datasheet

10.132In Stock

Cut Tape

Rp32.106

Rp23.666

Rp21.465

Rp19.080

View

Reel

Rp17.190

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.001

: 3.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

WQFN-24

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9800DGKT

TCA9800DGKR
Texas Instruments
1: Rp21.281
8.797In Stock

Mfr. Part No.
TCA9800DGKR

Mouser Part No
595-TCA9800DGKR

Texas Instruments

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9800DGKT

Datasheet

8.797In Stock

Cut Tape

Rp21.281

Rp15.594

Rp14.181

Rp12.475

Reel

Rp10.824

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Signal Buffers, Repeaters

Repeaters

I2C Bus

I2C, SMBus

SMD/SMT

VSSOP-8

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9802DGKR

TCA9802DGKT
Texas Instruments
1: Rp24.217
2.913In Stock

Mfr. Part No.
TCA9802DGKT

Mouser Part No
595-TCA9802DGKT

Texas Instruments

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9802DGKR

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Datasheet

2.913In Stock

Cut Tape

Rp24.217

Rp17.539

Rp15.888

Rp14.071

Reel

Rp13.191

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Signal Buffers, Repeaters

Buffers

I2C Bus

I2C, SMBus

SMD/SMT

VSSOP-8

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9803DGKT

TCA9803DGKR
Texas Instruments
1: Rp17.979
14.111In Stock
12.500Expected 24/11/2026

Mfr. Part No.
TCA9803DGKR

Mouser Part No
595-TCA9803DGKR

Texas Instruments

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9803DGKT

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Datasheet

14.111In Stock

12.500Expected 24/11/2026

Cut Tape

Rp17.979

Rp13.007

Rp11.705

Rp10.292

Reel

Rp8.531

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Signal Buffers, Repeaters

Buffers

I2C Bus

I2C, SMBus

SMD/SMT

VSSOP-8

Interface - Signal Buffers, Repeaters LevelTranslating I2C Bus Buffer/Repeater A 595-TCA9803DGKR

TCA9803DGKT
Texas Instruments
1: Rp22.015
1.923In Stock

Mfr. Part No.
TCA9803DGKT

Mouser Part No
595-TCA9803DGKT

Texas Instruments

Interface - Signal Buffers, Repeaters LevelTranslating I2C Bus Buffer/Repeater A 595-TCA9803DGKR

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Datasheet

1.923In Stock

Cut Tape

Rp22.015

Rp15.943

Rp14.438

Rp12.769

Reel

Rp11.943

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Signal Buffers, Repeaters

Buffers

I2C Bus

I2C, SMBus

SMD/SMT

VSSOP-8

Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int

CAT9555YI-T2
onsemi
1: Rp26.785
10.373In Stock
6.000Expected 31/03/2027

Mfr. Part No.
CAT9555YI-T2

Mouser Part No
698-CAT9555YI-T2

onsemi

Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int

Datasheet

10.373In Stock

6.000Expected 31/03/2027

Cut Tape

Rp26.785

Rp19.630

Rp17.686

Rp15.686

View

Reel

Rp14.163

MouseReel Available

Min.: 1
Mult.: 1
Max.: 720

: 2.000

I/O Expanders

I2C, SMBus

I2C, Serial, SMBus

SMD/SMT

TSSOP-24

Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus

DS4520E+
Analog Devices / Maxim Integrated
1: Rp114.296
1.313In Stock

Mfr. Part No.
DS4520E+

Mouser Part No
700-DS4520E

Analog Devices / Maxim Integrated

Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus

Learn More

Datasheet

1.313In Stock

Rp114.296

Rp87.877

Rp75.402

Rp72.467

Min.: 1
Mult.: 1
Max.: 96

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

TSSOP-16

Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus

DS4520E+TRL
Analog Devices / Maxim Integrated
1: Rp107.874
994In Stock

Mfr. Part No.
DS4520E+TRL

Mouser Part No
700-DS4520ETRL

Analog Devices / Maxim Integrated

Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus

Learn More

Datasheet

994In Stock

Cut Tape

Rp107.874

Rp82.374

Rp76.136

Rp68.981

Reel

Rp62.376

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

I/O Expanders

I2C, Serial

SMD/SMT

TSSOP-16

Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande

MAX7310AUE+T
Analog Devices / Maxim Integrated
1: Rp139.797
1.355In Stock

Mfr. Part No.
MAX7310AUE+T

Mouser Part No
700-MAX7310AUET

Analog Devices / Maxim Integrated

Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande

Datasheet

1.355In Stock

Cut Tape

Rp139.797

Rp108.058

Rp99.986

Rp91.363

View

Reel

Rp78.888

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

TSSOP-16

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

MAX7311ATG+
Analog Devices / Maxim Integrated
1: Rp190.065
625In Stock

Mfr. Part No.
MAX7311ATG+

Mouser Part No
700-MAX7311ATG

Analog Devices / Maxim Integrated

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

Datasheet

625In Stock

Rp190.065

Rp148.419

Rp128.605

Rp123.836

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

TQFN-24

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

MAX7311AUG+
Analog Devices / Maxim Integrated
1: Rp205.108
538In Stock
806Expected 17/08/2026

Mfr. Part No.
MAX7311AUG+

Mouser Part No
700-MAX7311AUG

Analog Devices / Maxim Integrated

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

Datasheet

538In Stock

806Expected 17/08/2026

Rp205.108

Rp168.049

Rp147.685

Rp141.998

View

Min.: 1
Mult.: 1

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

TSSOP-24

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

MAX7311AWG+
Analog Devices / Maxim Integrated
1: Rp214.648
316In Stock

Mfr. Part No.
MAX7311AWG+

Mouser Part No
700-MAX7311AWG

Analog Devices / Maxim Integrated

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

Datasheet

316In Stock

Rp214.648

Rp168.049

Rp156.308

Rp143.649

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SOIC-24

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

MAX7312AAG+
Analog Devices / Maxim Integrated
1: Rp155.207
371In Stock
522Expected 07/08/2026

Mfr. Part No.
MAX7312AAG+

Mouser Part No
700-MAX7312AAG

Analog Devices / Maxim Integrated

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

Datasheet

371In Stock

522Expected 07/08/2026

Rp155.207

Rp120.350

Rp105.490

Rp101.086

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

SSOP-24

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

MAX7312ATG+
Analog Devices / Maxim Integrated
1: Rp159.243
487In 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

487In Stock

Rp159.243

Rp123.652

Rp106.590

Rp102.371

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

TQFN-24

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

MAX7313AEG+
Analog Devices / Maxim Integrated
1: Rp161.078
407In Stock

Mfr. Part No.
MAX7313AEG+

Mouser Part No
700-MAX7313AEG

Analog Devices / Maxim Integrated

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

Datasheet

407In Stock

Rp161.078

Rp125.120

Rp110.443

Rp106.040

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

QSOP-24

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

MAX7314ATG+T
Analog Devices / Maxim Integrated
1: Rp178.507
1.042In Stock

Mfr. Part No.
MAX7314ATG+T

Mouser Part No
700-MAX7314ATGT

Analog Devices / Maxim Integrated

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

Datasheet

1.042In Stock

Cut Tape

Rp178.507

Rp139.063

Rp129.156

Rp118.332

View

Reel

Rp102.921

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I2C, Serial

SMD/SMT

TQFN-EP-24

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

MAX7315ATE+T
Analog Devices / Maxim Integrated
1: Rp109.526
1.500In 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

1.500In Stock

Cut Tape

Rp109.526

Rp83.474

Rp77.053

Rp69.715

View

Reel

Rp62.193

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

TQFN-16

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

MAX7318ATG+
Analog Devices / Maxim Integrated
1: Rp153.189
1.119In Stock

Mfr. Part No.
MAX7318ATG+

Mouser Part No
700-MAX7318ATG

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

1.119In Stock

Rp153.189

Rp118.699

Rp102.371

Rp98.335

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

TQFN-24

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

MAX7318AUG+
Analog Devices / Maxim Integrated
1: Rp153.189
300In 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

300In Stock

Rp153.189

Rp118.699

Rp103.471

Rp99.435

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

TSSOP-24

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

MAX7318AUG+T
Analog Devices / Maxim Integrated
1: Rp153.189
2.426In Stock

Mfr. Part No.
MAX7318AUG+T

Mouser Part No
700-MAX7318AUGT

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

2.426In Stock

Cut Tape

Rp153.189

Rp118.699

Rp110.076

Rp100.720

View

Reel

Rp87.144

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I2C, Serial

SMD/SMT

TSSOP-24

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

MAX7319ATE+T
Analog Devices / Maxim Integrated
1: Rp110.443
798In Stock

Mfr. Part No.
MAX7319ATE+T

Mouser Part No
700-MAX7319ATET

Analog Devices / Maxim Integrated

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

Datasheet

798In Stock

Cut Tape

Rp110.443

Rp84.208

Rp77.604

Rp70.265

View

Reel

Rp62.743

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I/O Expander

I2C, Serial

SMD/SMT

TQFN-EP-16

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

MAX7320ATE+T
Analog Devices / Maxim Integrated
1: Rp110.993
2.468In Stock

Mfr. Part No.
MAX7320ATE+T

Mouser Part No
700-MAX7320ATET

Analog Devices / Maxim Integrated

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

Datasheet

2.468In Stock

Cut Tape

Rp110.993

Rp84.759

Rp78.154

Rp70.999

View

Reel

Rp62.560

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I2C, Serial

SMD/SMT

TQFN-16

Interface - I/O Expanders Interface IO Expandr

PI4IOE5V6416LEX
Diodes Incorporated
1: Rp24.584
6.477In Stock

Mfr. Part No.
PI4IOE5V6416LEX

Mouser Part No
729-PI4IOE5V6416LEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expandr

Learn More

Datasheet

6.477In Stock

Cut Tape

Rp24.584

Rp18.218

Rp16.640

Rp14.897

View

Reel

Rp13.649

Min.: 1
Mult.: 1
Max.: 500

: 3.000

I/O Expanders

I2C, Serial

SMD/SMT

TSSOP-24

400 kHz Interface ICs

Types of Interface ICs

Customer Service Office

Company

Resources

Support

2-Wire Bus
4-Channel Linear Redriver
DisplayPort to HDMI Retimer
DP++ to HDMI Retimer
General Purpose
General Purpose Input/Output Expander
GPIO Expander
Hot Swappable
I/O Expander
I/O Expanders
I2C, SMBus
I2C and SMBus I/O Expander
I2C and SMBus I/O expander
I2C Bus
I2C-Bus/SMBus
I2C Bus Repeater
I2C Hub
Multi-Rate Retimer
PCIe
PCI Express 4.0

CSBGA-49
DFN-12
DFN-8
DSBGA-25
FCBGA-196
HVQFN-16
HVQFN-24
HVSON-8
HWQFN-24
HWSON-8
LFCSP-24
MSOP-12
MSOP-8
NFBGA-354
PDIP-8
QFN-20
QFN-24
QFN-28
QFN-46
QSOP-16