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400 kHz Interface ICs

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Types of Interface ICs

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Results: 406

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Maximum Clock Frequency = 400 kHz

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Part #

Interface - Signal Buffers, Repeaters Level Shifting Hot Swappable 2-Wire Bus

LTC4300A-3CDD#PBF
Analog Devices
1: Rp126.220
79In Stock

Mfr. Part No.
LTC4300A-3CDD#PBF

Mouser Part No
584-LTC4300A-3CDDPBF

Analog Devices

Interface - Signal Buffers, Repeaters Level Shifting Hot Swappable 2-Wire Bus

Datasheet

79In Stock

Rp126.220

Rp96.867

Rp89.712

Rp78.888

View

Min.: 1
Mult.: 1

Signal Buffers, Repeaters

Buffers

Hot Swappable

2-Wire, I2C, SMBus

SMD/SMT

DFN-8

Interface - Signal Buffers, Repeaters Level Shifting Hot Swappable 2-Wire Bus

LTC4300A-3IDD#PBF
Analog Devices
1: Rp140.347
180In Stock
121Expected 31/08/2026

Mfr. Part No.
LTC4300A-3IDD#PBF

Mouser Part No
584-LTC4300A-3IDDPBF

Analog Devices

Interface - Signal Buffers, Repeaters Level Shifting Hot Swappable 2-Wire Bus

Datasheet

180In Stock

121Expected 31/08/2026

Rp140.347

Rp114.479

Rp106.040

Rp95.766

View

Min.: 1
Mult.: 1

Signal Buffers, Repeaters

Buffers

Hot Swappable

2-Wire, I2C, SMBus

SMD/SMT

DFN-8

Interface - Signal Buffers, Repeaters 2-Wire Bus Bufs w/ Hi N Margin

LTC4313IDD-3#PBF
Analog Devices
1: Rp165.848
104In Stock
605On Order

Mfr. Part No.
LTC4313IDD-3#PBF

Mouser Part No
584-LTC4313IDD-3#PBF

Analog Devices

Interface - Signal Buffers, Repeaters 2-Wire Bus Bufs w/ Hi N Margin

Datasheet

104In Stock

605On Order

Rp165.848

Rp128.972

Rp119.616

Rp108.425

View

Min.: 1
Mult.: 1

Signal Buffers, Repeaters

Buffers

2-Wire Bus

2-Wire, I2C, SMBus

SMD/SMT

DFN-8

Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DWT A 595-PCA9518DWT

PCA9518DW
Texas Instruments
1: Rp92.647
133In Stock

Mfr. Part No.
PCA9518DW

Mouser Part No
595-PCA9518DW

Texas Instruments

Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DWT A 595-PCA9518DWT

Datasheet

133In Stock

Rp92.647

Rp70.632

Rp64.945

Rp58.891

View

Min.: 1
Mult.: 1

I/O Expanders

I2C, Serial

SMD/SMT

SOIC-20

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

PCA9534APWR
Texas Instruments
1: Rp37.426
5In Stock
4.000Expected 24/08/2026

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

5In Stock

4.000Expected 24/08/2026

Cut Tape

Rp37.426

Rp27.886

Rp25.501

Rp22.933

Reel

Rp20.181

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

TSSOP-16

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

PCA9534RGVR
Texas Instruments
1: Rp36.509
1.048In Stock
5.000Expected 24/08/2026

Mfr. Part No.
PCA9534RGVR

Mouser Part No
595-PCA9534RGVR

Texas Instruments

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

Datasheet

1.048In Stock

5.000Expected 24/08/2026

Cut Tape

Rp36.509

Rp29.170

Rp26.602

Rp23.666

Reel

Rp19.997

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

VQFN-16

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

PCA9535PWR
Texas Instruments
1: Rp47.883
380In Stock
4.000Expected 18/09/2026

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

380In Stock

4.000Expected 18/09/2026

Cut Tape

Rp47.883

Rp35.775

Rp32.656

Rp29.354

Reel

Rp25.134

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

TSSOP-24

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

PCA9538DW
Texas Instruments
1: Rp83.107
64In 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

64In Stock

Rp83.107

Rp62.560

Rp57.606

Rp51.736

View

Min.: 1
Mult.: 1

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

SOIC-16

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW

PCA9538PWR
Texas Instruments
1: Rp37.242
75In Stock
8.000Expected 26/11/2026

Mfr. Part No.
PCA9538PWR

Mouser Part No
595-PCA9538PWR

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW

Datasheet

75In Stock

8.000Expected 26/11/2026

Cut Tape

Rp37.242

Rp27.519

Rp25.134

Rp22.382

Reel

Rp19.080

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

TSSOP-16

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

PCA9539RGER
Texas Instruments
1: Rp41.829
6In Stock
3.000Expected 22/10/2026

Mfr. Part No.
PCA9539RGER

Mouser Part No
595-PCA9539RGER

Texas Instruments

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

Datasheet

6In Stock

3.000Expected 22/10/2026

Cut Tape

Rp41.829

Rp30.821

Rp28.253

Rp25.134

Reel

Rp20.731

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

VQFN-24

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DB

PCA9555DBR
Texas Instruments
1: Rp38.527
660In Stock
2.000Expected 17/08/2026

Mfr. Part No.
PCA9555DBR

Mouser Part No
595-PCA9555DBR

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DB

Datasheet

660In Stock

2.000Expected 17/08/2026

Cut Tape

Rp38.527

Rp28.436

Rp26.051

Rp23.299

Reel

Rp19.447

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SSOP-24

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

TCA6416ARTWR
Texas Instruments
1: Rp37.609
137In Stock
51.000On Order

Mfr. Part No.
TCA6416ARTWR

Mouser Part No
595-TCA6416ARTWR

Texas Instruments

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

Datasheet

137In Stock

51.000On Order

Cut Tape

Rp37.609

Rp27.702

Rp25.317

Rp22.566

Reel

Rp19.263

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

WQFN-24

Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater

TCA9517ADGKR
Texas Instruments
1: Rp21.832
2.458In Stock
40.000On Order

Mfr. Part No.
TCA9517ADGKR

Mouser Part No
595-TCA9517ADGKR

Texas Instruments

Interface - Signal Buffers, Repeaters Level-Translting I2C Bus Repeater

Datasheet

2.458In Stock

40.000On Order

Cut Tape

Rp21.832

Rp15.741

Rp14.236

Rp12.567

Reel

Rp10.494

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Signal Buffers, Repeaters

Repeaters

I2C, SMBus

SMD/SMT

VSSOP-8

Interface - I/O Expanders Remote 8-Bit I2C and Low-Pwr I/O Expande A 595-TCA9534ADWR

TCA9534ADWT
Texas Instruments
1: Rp40.545
282In Stock

Mfr. Part No.
TCA9534ADWT

Mouser Part No
595-TCA9534ADWT

Texas Instruments

Interface - I/O Expanders Remote 8-Bit I2C and Low-Pwr I/O Expande A 595-TCA9534ADWR

Datasheet

282In Stock

Cut Tape

Rp40.545

Rp30.087

Rp27.336

Rp24.400

Reel

Rp23.666

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SOIC-16

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

TCA9535DBT
Texas Instruments
1: Rp48.067
184In Stock
250Expected 07/09/2026

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

184In Stock

250Expected 07/09/2026

Cut Tape

Rp48.067

Rp35.775

Rp32.656

Rp29.354

Reel

Rp27.519

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I/O Expanders

I2C, SMBus

I2C, Serial, SMBus

SMD/SMT

SSOP-24

Interface - I/O Expanders Remt 16Bit I2C SMBus Lo-Pwr I/O Expndr

TCA9535PWR
Texas Instruments
1: Rp31.188
151In Stock
25.885On Order

Mfr. Part No.
TCA9535PWR

Mouser Part No
595-TCA9535PWR

Texas Instruments

Interface - I/O Expanders Remt 16Bit I2C SMBus Lo-Pwr I/O Expndr

Learn More

Datasheet

151In Stock

25.885On Order

Cut Tape

Rp31.188

Rp22.933

Rp20.731

Rp18.529

Reel

Rp15.356

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

TSSOP-24

Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWR

TCA9554DWT
Texas Instruments
1: Rp40.728
457In Stock

Mfr. Part No.
TCA9554DWT

Mouser Part No
595-TCA9554DWT

Texas Instruments

Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWR

Learn More

Datasheet

457In Stock

Cut Tape

Rp40.728

Rp30.271

Rp27.519

Rp24.584

Reel

Rp23.116

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SOIC-16

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

TCA9554PWR
Texas Instruments
1: Rp27.702
623In 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

623In Stock

18.000On Order

Cut Tape

Rp27.702

Rp20.364

Rp18.529

Rp16.310

Reel

Rp13.631

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

TSSOP-16

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

TCA9555DBT
Texas Instruments
1: Rp49.534
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

Rp49.534

Rp36.875

Rp33.757

Rp30.271

Reel

Rp28.436

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I/O Expanders

I2C, SMBus

I2C, Serial, SMBus

SMD/SMT

SSOP-24

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

TCA9555PWR
Texas Instruments
1: Rp31.372
756In Stock
18.000Expected 22/09/2026

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

756In Stock

18.000Expected 22/09/2026

Cut Tape

Rp31.372

Rp23.116

Rp20.914

Rp18.713

Reel

Rp15.686

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

TSSOP-24

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9800DGKR

TCA9800DGKT
Texas Instruments
1: Rp26.235
672In Stock

Mfr. Part No.
TCA9800DGKT

Mouser Part No
595-TCA9800DGKT

Texas Instruments

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9800DGKR

Datasheet

672In Stock

Cut Tape

Rp26.235

Rp19.263

Rp17.355

Rp15.392

Reel

Rp14.438

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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-TCA9801DGKT

TCA9801DGKR
Texas Instruments
1: Rp22.382
147In Stock
2.500On Order

Mfr. Part No.
TCA9801DGKR

Mouser Part No
595-TCA9801DGKR

Texas Instruments

Interface - Signal Buffers, Repeaters 2-bit level-translat ing 400-kHz I2C/SMB A 595-TCA9801DGKT

Learn More

Datasheet

147In Stock

2.500On Order

Cut Tape

Rp22.382

Rp16.200

Rp14.677

Rp12.971

Reel

Rp10.824

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-TCA9801DGKR

TCA9801DGKT
Texas Instruments
1: Rp25.501
1.004In Stock

Mfr. Part No.
TCA9801DGKT

Mouser Part No
595-TCA9801DGKT

Texas Instruments

Interface - Signal Buffers, Repeaters LevelTranslating I2C Bus Buffer/Repeater A 595-TCA9801DGKR

Learn More

Datasheet

1.004In Stock

Cut Tape

Rp25.501

Rp18.713

Rp16.842

Rp14.952

Reel

Rp14.016

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

Learn More

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 Interface IO Expander W-QFN3030-16 T&R 3.5K

PI4IOE5V9554ZHEX
Diodes Incorporated
1: Rp22.933
1.358In Stock
14.000On Order

Mfr. Part No.
PI4IOE5V9554ZHEX

Mouser Part No
621-PI4IOE5V9554ZHEX

Diodes Incorporated

Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K

Learn More

Datasheet

1.358In Stock

14.000On Order

Cut Tape

Rp22.933

Rp16.511

Rp13.943

Rp13.154

Rp12.897

Reel

Rp12.897

Min.: 1
Mult.: 1
Max.: 1.280

: 3.500

I/O Expanders

I2C-Bus/SMBus

I2C, Serial, SMBus

SMD/SMT

TQFN-16

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