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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 - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SO24 package

PCA9555D,118
NXP Semiconductors
1: Rp53.570
4.508In Stock

Mfr. Part No.
PCA9555D,118

Mouser Part No
771-PCA9555D-T

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SO24 package

Learn More

Datasheet

4.508In Stock

Cut Tape

Rp53.570

Rp39.994

Rp36.692

Rp33.023

Reel

Rp29.170

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SO-24

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SSOP24 package

PCA9555DB,118
NXP Semiconductors
1: Rp56.873
6.883In Stock

Mfr. Part No.
PCA9555DB,118

Mouser Part No
771-PCA9555DB-T

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SSOP24 package

Datasheet

6.883In Stock

Cut Tape

Rp56.873

Rp42.746

Rp39.077

Rp35.224

Reel

Rp30.821

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SSOP-24

Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package

PCAL6408AEX1Z
NXP Semiconductors
1: Rp27.886
4.986In Stock

Mfr. Part No.
PCAL6408AEX1Z

Mouser Part No
771-PCAL6408AEX1Z

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package

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Datasheet

4.986In Stock

Cut Tape

Rp27.886

Rp20.364

Rp18.529

Rp16.401

View

Reel

Rp13.558

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

I/O Expanders

General Purpose

I2C, Serial, SMBus

SMD/SMT

X2QFN-16

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

PCAL6408AHKX
NXP Semiconductors
1: Rp24.217
12.763In Stock
96.000On Order

Mfr. Part No.
PCAL6408AHKX

Mouser Part No
771-PCAL6408AHKX

NXP Semiconductors

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

Learn More

Datasheet

12.763In Stock

96.000On Order

Cut Tape

Rp24.217

Rp17.539

Rp15.888

Rp14.071

View

Reel

Rp11.650

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

I/O Expanders

General Purpose

I2C, Serial, SMBus

SMD/SMT

XQFN-16

Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in VFBGA24 package

PCAL6416AEVJ
NXP Semiconductors
1: Rp30.087
2.218In Stock
6.000Expected 07/10/2026

Mfr. Part No.
PCAL6416AEVJ

Mouser Part No
771-PCAL6416AEVJ

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in VFBGA24 package

Learn More

Datasheet

2.218In Stock

6.000Expected 07/10/2026

Cut Tape

Rp30.087

Rp22.199

Rp20.181

Rp17.814

View

Reel

Rp14.658

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

VFBGA-24

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

PCAL9538ABSHP
NXP Semiconductors
1: Rp40.912
8.168In Stock

Mfr. Part No.
PCAL9538ABSHP

Mouser Part No
771-PCAL9538ABSHP

NXP Semiconductors

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

Datasheet

8.168In Stock

Cut Tape

Rp40.912

Rp30.271

Rp27.702

Rp24.951

View

Reel

Rp21.281

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

I/O Expanders

I2C, Serial

SMD/SMT

HVQFN-16

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package

PCAL9538APWJ
NXP Semiconductors
1: Rp40.178
12.410In Stock

Mfr. Part No.
PCAL9538APWJ

Mouser Part No
771-PCAL9538APWJ

NXP Semiconductors

Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package

Datasheet

12.410In Stock

Cut Tape

Rp40.178

Rp29.904

Rp27.152

Rp24.400

Reel

Rp20.914

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I2C, Serial

SMD/SMT

TSSOP-16

Interface - Signal Buffers, Repeaters Ultra Low Power 10.3 Gbps 2Ch Repeater A A 926-DS64BR111SQ/NOPB

DS64BR111SQE/NOPB
Texas Instruments
1: Rp273.172
454In Stock

Mfr. Part No.
DS64BR111SQE/NOPB

Mouser Part No
926-DS64BR111SQENOPB

Texas Instruments

Interface - Signal Buffers, Repeaters Ultra Low Power 10.3 Gbps 2Ch Repeater A A 926-DS64BR111SQ/NOPB

Datasheet

454In Stock

Cut Tape

Rp273.172

Rp215.749

Rp201.439

Rp185.662

Reel

Rp177.956

Rp171.168

MouseReel Available

Min.: 1
Mult.: 1

: 250

Signal Buffers, Repeaters

Repeaters

I2C, SMBus

SMD/SMT

WQFN-24

Interface - Signal Buffers, Repeaters I2C Bus Extender

P82B715P
Texas Instruments
1: Rp71.366
376In Stock

Mfr. Part No.
P82B715P

Mouser Part No
595-P82B715P

Texas Instruments

Interface - Signal Buffers, Repeaters I2C Bus Extender

Datasheet

376In Stock

Rp71.366

Rp53.937

Rp46.782

Rp44.214

View

Min.: 1
Mult.: 1

Signal Buffers, Repeaters

Bus Extenders

I2C Bus

I2C

Through Hole

PDIP-8

Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander A 595-P A 595-PCA9534DBR

PCA9534DB
Texas Instruments
1: Rp95.216
109In Stock

Mfr. Part No.
PCA9534DB

Mouser Part No
595-PCA9534DB

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander A 595-P A 595-PCA9534DBR

Datasheet

109In Stock

Rp95.216

Rp71.733

Rp65.862

Rp59.441

View

Min.: 1
Mult.: 1

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

SSOP-16

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DW

PCA9534DWR
Texas Instruments
1: Rp57.790
85In Stock
2.000On Order

Mfr. Part No.
PCA9534DWR

Mouser Part No
595-PCA9534DWR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DW

Datasheet

85In Stock

2.000On Order

Cut Tape

Rp57.790

Rp43.297

Rp39.811

Rp35.775

Reel

Rp30.454

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 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DWR

PCA9535DW
Texas Instruments
1: Rp97.601
86In Stock

Mfr. Part No.
PCA9535DW

Mouser Part No
595-PCA9535DW

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DWR

Datasheet

86In Stock

Rp97.601

Rp74.301

Rp68.431

Rp62.009

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SOIC-24

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DBR

PCA9539DB
Texas Instruments
1: Rp90.262
164In Stock

Mfr. Part No.
PCA9539DB

Mouser Part No
595-PCA9539DB

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DBR

Datasheet

164In Stock

Rp90.262

Rp68.798

Rp63.477

Rp57.240

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SSOP-24

Interface - I/O Expanders Rem 8B I2C & SMBus I /O Expander

PCA9554ADGVR
Texas Instruments
1: Rp55.405
69In Stock

Mfr. Part No.
PCA9554ADGVR

Mouser Part No
595-PCA9554ADGVR

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus I /O Expander

Learn More

Datasheet

69In Stock

Cut Tape

Rp55.405

Rp41.279

Rp37.793

Rp33.940

Rp32.106

Reel

Rp27.152

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

TVSOP-16

Interface - I/O Expanders Rem 8B I2C & SMBus I /O Expander

PCA9554ARGVR
Texas Instruments
1: Rp52.470
95In Stock
2.500Expected 14/09/2026

Mfr. Part No.
PCA9554ARGVR

Mouser Part No
595-PCA9554ARGVR

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus I /O Expander

Learn More

Datasheet

95In Stock

2.500Expected 14/09/2026

Cut Tape

Rp52.470

Rp39.260

Rp35.958

Rp32.289

Reel

Rp27.519

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 Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557D

PCA9557DR
Texas Instruments
1: Rp32.106
405In Stock
2.500Expected 16/09/2026

Mfr. Part No.
PCA9557DR

Mouser Part No
595-PCA9557DR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557D

Learn More

Datasheet

405In Stock

2.500Expected 16/09/2026

Cut Tape

Rp32.106

Rp23.666

Rp21.465

Rp19.080

Reel

Rp16.071

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SOIC-Narrow-16

Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp

PCA9557RGVR
Texas Instruments
1: Rp36.325
143In Stock
7.500Expected 10/12/2026

Mfr. Part No.
PCA9557RGVR

Mouser Part No
595-PCA9557RGVR

Texas Instruments

Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp

Learn More

Datasheet

143In Stock

7.500Expected 10/12/2026

Cut Tape

Rp36.325

Rp26.785

Rp24.400

Rp21.832

Reel

Rp18.218

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 Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDWR

PCF8575CDW
Texas Instruments
1: Rp142.548
232In Stock

Mfr. Part No.
PCF8575CDW

Mouser Part No
595-PCF8575CDW

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDWR

Datasheet

232In Stock

Rp142.548

Rp113.929

Rp96.683

Rp92.647

View

Min.: 1
Mult.: 1

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SOIC-24

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CPW

PCF8575CPWR
Texas Instruments
1: Rp88.244
108In Stock

Mfr. Part No.
PCF8575CPWR

Mouser Part No
595-PCF8575CPWR

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CPW

Datasheet

108In Stock

Cut Tape

Rp88.244

Rp87.694

Rp80.906

Rp75.035

View

Reel

Rp66.229

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 Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DB

PCF8575DBR
Texas Instruments
1: Rp67.697
263In Stock
4.000Expected 26/08/2026

Mfr. Part No.
PCF8575DBR

Mouser Part No
595-PCF8575DBR

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DB

Datasheet

263In Stock

4.000Expected 26/08/2026

Cut Tape

Rp67.697

Rp51.002

Rp46.782

Rp42.196

Reel

Rp36.325

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SSOP-24

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

TCA9517DR
Texas Instruments
1: Rp22.933
222In Stock
10.000Expected 14/01/2027

Mfr. Part No.
TCA9517DR

Mouser Part No
595-TCA9517DR

Texas Instruments

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

Learn More

Datasheet

222In Stock

10.000Expected 14/01/2027

Cut Tape

Rp22.933

Rp17.062

Rp15.594

Rp13.998

View

Reel

Rp11.650

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Signal Buffers, Repeaters

Repeaters

TCA

I2C, SMBus

SMD/SMT

SOIC-8

Interface - I/O Expanders Column Keypad Scanner & GPIO Port Expand

ADP5587ACPZ-R7
Analog Devices
1: Rp69.715
114In Stock
1.500Expected 10/03/2027

Mfr. Part No.
ADP5587ACPZ-R7

Mouser Part No
584-ADP5587ACPZ-R7

Analog Devices

Interface - I/O Expanders Column Keypad Scanner & GPIO Port Expand

Datasheet

114In Stock

1.500Expected 10/03/2027

Cut Tape

Rp69.715

Rp52.653

Rp48.433

Rp43.663

View

Reel

Rp37.793

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

I/O Expanders

I2C, Serial

SMD/SMT

LFCSP-24

Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Bufs

LTC4300A-1CMS8#PBF
Analog Devices
1: Rp119.432
321In Stock
600Expected 28/08/2026

Mfr. Part No.
LTC4300A-1CMS8#PBF

Mouser Part No
584-C4300A-1CMS8PBF

Analog Devices

Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Bufs

Datasheet

321In Stock

600Expected 28/08/2026

Rp119.432

Rp91.730

Rp81.456

Rp76.870

View

Min.: 1
Mult.: 1

Signal Buffers, Repeaters

Buffers

Hot Swappable

2-Wire, I2C, SMBus

SMD/SMT

MSOP-8

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

LTC4300A-3CMS8#PBF
Analog Devices
1: Rp119.432
104In Stock

Mfr. Part No.
LTC4300A-3CMS8#PBF

Mouser Part No
584-C4300A-3CMS8PBF

Analog Devices

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

Datasheet

104In Stock

Rp119.432

Rp91.730

Rp81.456

Rp76.870

View

Min.: 1
Mult.: 1

Signal Buffers, Repeaters

Buffers

Hot Swappable

2-Wire, I2C, SMBus

SMD/SMT

MSOP-8

Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Bufs

LTC4300-1CMS8#PBF
Analog Devices
1: Rp110.443
272In Stock

Mfr. Part No.
LTC4300-1CMS8#PBF

Mouser Part No
584-LTC4300-1CMS8PBF

Analog Devices

Interface - Signal Buffers, Repeaters Hot Swappable 2-Wire Bus Bufs

Datasheet

272In Stock

Rp110.443

Rp84.392

Rp74.668

Rp70.632

View

Min.: 1
Mult.: 1

Signal Buffers, Repeaters

Buffers

Hot Swappable

2-Wire, I2C, SMBus

SMD/SMT

MSOP-8

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