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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 Remote 16-Bit I2C & SMBus I/O Expander

PCF8575DGVR
Texas Instruments
1: Rp91.730
824In Stock

Mfr. Part No.
PCF8575DGVR

Mouser Part No
595-PCF8575DGVR

Texas Instruments

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

Datasheet

824In Stock

Cut Tape

Rp91.730

Rp90.996

Rp84.208

Rp77.971

Rp69.898

Reel

Rp63.477

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

TVSOP-24

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DW

PCF8575DWR
Texas Instruments
1: Rp57.423
1.064In Stock
4.000Expected 15/10/2026

Mfr. Part No.
PCF8575DWR

Mouser Part No
595-PCF8575DWR

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DW

Datasheet

1.064In Stock

4.000Expected 15/10/2026

Cut Tape

Rp57.423

Rp43.113

Rp39.444

Rp35.591

Reel

Rp30.454

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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 ALT 595-PCF8575PWR

PCF8575PWRE4
Texas Instruments
1: Rp47.700
2.262In Stock

Mfr. Part No.
PCF8575PWRE4

Mouser Part No
595-PCF8575PWRE4

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575PWR

Datasheet

Product Comments

2.262In Stock

Cut Tape

Rp47.700

Rp35.408

Rp32.289

Rp28.987

Reel

Rp24.767

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 Remote 16-Bit I2C & SMBus I/O Expander

PCF8575RGER
Texas Instruments
1: Rp57.423
4.145In Stock

Mfr. Part No.
PCF8575RGER

Mouser Part No
595-PCF8575RGER

Texas Instruments

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

Datasheet

4.145In Stock

Cut Tape

Rp57.423

Rp43.113

Rp39.444

Rp35.591

Reel

Rp31.005

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 8-bit I2C SMB us I/O Expander

TCA9554ADBQR
Texas Instruments
1: Rp29.354
3.966In Stock

Mfr. Part No.
TCA9554ADBQR

Mouser Part No
595-TCA9554ADBQR

Texas Instruments

Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander

Learn More

Datasheet

3.966In Stock

Cut Tape

Rp29.354

Rp21.465

Rp19.630

Rp17.319

Reel

Rp14.897

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SSOP-16

Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander

TCA9554DBQR
Texas Instruments
1: Rp31.739
1.977In Stock

Mfr. Part No.
TCA9554DBQR

Mouser Part No
595-TCA9554DBQR

Texas Instruments

Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander

Learn More

Datasheet

1.977In Stock

Cut Tape

Rp31.739

Rp23.483

Rp21.281

Rp18.896

Reel

Rp15.924

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I/O Expander

I2C, Serial, SMBus

SMD/SMT

SSOP-16

Interface - Signal Buffers, Repeaters Interface I2C Hot Swappable

PI6ULS5V9511AZWEX
Diodes Incorporated
1: Rp23.299
3.758In Stock

Mfr. Part No.
PI6ULS5V9511AZWEX

Mouser Part No
729-PI6ULS5V9511AZWE

Diodes Incorporated

Interface - Signal Buffers, Repeaters Interface I2C Hot Swappable

Learn More

Datasheet

3.758In Stock

Cut Tape

Rp23.299

Rp16.787

Rp14.732

Rp13.411

Reel

Rp12.053

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Signal Buffers, Repeaters

Buffers

Hot Swappable

I2C

SMD/SMT

UDFN-8

Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package

PCA9537DPZ
NXP Semiconductors
1: Rp34.490
3.250In Stock

Mfr. Part No.
PCA9537DPZ

Mouser Part No
771-PCA9537DPZ

NXP Semiconductors

Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package

Datasheet

3.250In Stock

Cut Tape

Rp34.490

Rp25.501

Rp23.299

Rp20.731

Reel

Rp17.502

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

General Purpose

I2C, Serial, SMBus

SMD/SMT

TSSOP-10

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: Rp26.969
2.823In Stock
15.000On Order

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

Learn More

Datasheet

2.823In Stock

15.000On Order

Cut Tape

Rp26.969

Rp20.364

Rp17.851

Rp15.833

View

Reel

Rp12.879

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
10.117In 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

10.117In 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
1.905In 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

1.905In Stock

6.000Expected 07/10/2026

Cut Tape

Rp30.087

Rp22.199

Rp20.181

Rp17.814

View

Reel

Rp14.402

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
6.371In Stock
6.000Expected 18/03/2027

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

6.371In Stock

6.000Expected 18/03/2027

Cut Tape

Rp40.912

Rp30.271

Rp27.702

Rp24.951

View

Reel

Rp22.015

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
12.409In 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

12.409In 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 Level Shifting Hot Swappable 2-Wire Bus

LTC4300A-3IMS8#PBF
Analog Devices
1: Rp136.127
6.162In Stock

Mfr. Part No.
LTC4300A-3IMS8#PBF

Mouser Part No
584-C4300A-3IMS8PBF

Analog Devices

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

Datasheet

6.162In Stock

Rp136.127

Rp105.123

Rp92.464

Rp88.611

View

Min.: 1
Mult.: 1
Max.: 6.162

Signal Buffers, Repeaters

Buffers

Hot Swappable

2-Wire, I2C, SMBus

SMD/SMT

MSOP-8

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

LTC4313IMS8-3#PBF
Analog Devices
1: Rp165.848
14.762In Stock
4.150On Order

Mfr. Part No.
LTC4313IMS8-3#PBF

Mouser Part No
584-LTC4313IMS8-3PBF

Analog Devices

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

Datasheet

14.762In Stock

4.150On Order

Rp165.848

Rp128.972

Rp119.983

Rp109.709

View

Min.: 1
Mult.: 1
Max.: 18.912

Signal Buffers, Repeaters

Buffers

Hot Swappable

2-Wire, I2C, SMBus

SMD/SMT

MSOP-8

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

MAX7300ATL+T
Analog Devices / Maxim Integrated
1: Rp324.174
1.589In Stock

Mfr. Part No.
MAX7300ATL+T

Mouser Part No
700-MAX7300ATL+T

Analog Devices / Maxim Integrated

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

Datasheet

1.589In Stock

Cut Tape

Rp324.174

Rp257.578

Rp240.883

Rp222.904

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.589

I/O Expanders

I2C, Serial

SMD/SMT

TQFN-40

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

MAX7311AUG+T
Analog Devices / Maxim Integrated
1: Rp214.465
2.586In 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

2.586In Stock

Cut Tape

Rp214.465

Rp168.049

Rp156.491

Rp143.649

View

Reel

Rp130.440

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2.586

: 2.500

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

TSSOP-24

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

MAX7312ATG+T
Analog Devices / Maxim Integrated
1: Rp159.243
4.947In Stock

Mfr. Part No.
MAX7312ATG+T

Mouser Part No
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

Rp159.243

Rp123.652

Rp114.663

Rp104.756

View

Reel

Rp94.482

MouseReel Available

Min.: 1
Mult.: 1
Max.: 4.947

: 2.500

I/O Expanders

SMD/SMT

TQFN-24

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

MAX7313ATG+T
Analog Devices / Maxim Integrated
1: Rp161.078
26.136In Stock

Mfr. Part No.
MAX7313ATG+T

Mouser Part No
700-MAX7313ATGT

Analog Devices / Maxim Integrated

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

Datasheet

26.136In Stock

Cut Tape

Rp161.078

Rp125.120

Rp116.130

Rp106.223

View

Reel

Rp92.097

MouseReel Available

Min.: 1
Mult.: 1
Max.: 26.136

: 2.500

I/O Expanders

I2C, Serial, SMBus

SMD/SMT

TQFN-24

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

MAX7315AUE+T
Analog Devices / Maxim Integrated
1: Rp114.663
7.223In Stock

Mfr. Part No.
MAX7315AUE+T

Mouser Part No
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

Rp114.663

Rp88.061

Rp81.273

Rp73.934

View

Reel

Rp65.679

MouseReel Available

Min.: 1
Mult.: 1
Max.: 7.223

: 2.500

I/O Expanders

SMD/SMT

TSSOP-16

Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os

MAX7321ATE+T
Analog Devices / Maxim Integrated
1: Rp76.136
6.852In Stock

Mfr. Part No.
MAX7321ATE+T

Mouser Part No
700-MAX7321ATET

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os

Datasheet

6.852In Stock

Cut Tape

Rp76.136

Rp57.606

Rp53.020

Rp47.883

View

Reel

Rp41.279

MouseReel Available

Min.: 1
Mult.: 1
Max.: 6.852

: 2.500

I/O Expanders

I2C, Serial

SMD/SMT

TQFN-16

Interface - Signal Buffers, Repeaters PCIe 5.0 32-Gbps 4-c hannel linear red

DS320PR410RNQT
Texas Instruments
1: Rp264.182
65In Stock

Mfr. Part No.
DS320PR410RNQT

Mouser Part No
595-DS320PR410RNQT

Texas Instruments

Interface - Signal Buffers, Repeaters PCIe 5.0 32-Gbps 4-c hannel linear red

Learn More

Datasheet

65In Stock

Rp264.182

Rp208.411

Rp194.468

Rp179.240

View

Min.: 1
Mult.: 1

Signal Buffers, Repeaters

Redrivers / Repeaters

4-Channel Linear Redriver

PCIe

SMD/SMT

WQFN-40

Interface - Signal Buffers, Repeaters PCIe 3.0 8-Gbps 4-C hannel Linear Redriv

SN75LVPE3410RNQT
Texas Instruments
1: Rp171.719
250In Stock

Mfr. Part No.
SN75LVPE3410RNQT

Mouser Part No
595-SN75LVPE3410RNQT

Texas Instruments

Interface - Signal Buffers, Repeaters PCIe 3.0 8-Gbps 4-C hannel Linear Redriv

Learn More

Datasheet

250In Stock

Cut Tape

Rp171.719

Rp133.009

Rp123.285

Rp112.828

Reel

Rp107.141

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Signal Buffers, Repeaters

Redrivers

I2C

SMD/SMT

WQFN-40

Interface - I/O Expanders NCA9539PW-Q100/SOT355/TSSOP24

NCA9539PW-Q100J
Nexperia
1: Rp30.638
1.535In Stock

Mfr. Part No.
NCA9539PW-Q100J

Mouser Part No
771-NCA9539PW-Q100J

Nexperia

Interface - I/O Expanders NCA9539PW-Q100/SOT355/TSSOP24

Learn More

Datasheet

1.535In Stock

Cut Tape

Rp30.638

Rp22.566

Rp20.548

Rp18.126

Reel

Rp15.246

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I2C and SMBus I/O Expander

I2C, Serial, SMBus

SMD/SMT

TSSOP-24

Interface - I/O Expanders NCA9555PW/SOT355/TSSOP24

NCA9555PWJ
Nexperia
1: Rp29.721
838In Stock

Mfr. Part No.
NCA9555PWJ

Mouser Part No
771-NCA9555PWJ

Nexperia

Interface - I/O Expanders NCA9555PW/SOT355/TSSOP24

Learn More

Datasheet

838In Stock

Cut Tape

Rp29.721

Rp22.199

Rp20.181

Rp17.887

Reel

Rp13.227

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

I/O Expanders

I2C and SMBus I/O expander

I2C, Serial, SMBus

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