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Interface IC's Interface - I/O Expanders

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Part #

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

TCAL6416RADTOR
Texas Instruments
1: Rp49.718
602In Stock
3.000Expected 08/09/2026
New Product

Mfr. Part No.
TCAL6416RADTOR

Mouser Part No
595-TCAL6416RADTOR

New Product

Texas Instruments

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

Learn More

Datasheet

602In Stock

3.000Expected 08/09/2026

Cut Tape

Rp49.718

Rp37.059

Rp33.940

Rp30.454

View

Reel

Rp27.336

MouseReel Available

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

: 3.000

TCAL6416R

SMD/SMT

QFN-24

I2C

16 I/O

With Interrupt

1.08 V

3.6 V

1 MHz

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

4 kV

Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534

CY8C9520A-24PVXIT
Infineon Technologies
1: Rp111.727
1.142In Stock

Mfr. Part No.
CY8C9520A-24PVXIT

Mouser Part No
727-CY8C9520A24PVXIT

Infineon Technologies

Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534

Learn More

Datasheet

1.142In Stock

Cut Tape

Rp111.727

Rp85.676

Rp79.255

Rp72.100

Reel

Rp65.312

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

CY8C95xx

SMD/SMT

SSOP-28

I2C, Serial, SMBus

20 I/O

With Interrupt

3 V

5.25 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package

PCA9698DGG,518
NXP Semiconductors
1: Rp160.894
3.118In Stock
6.000Expected 14/09/2026

Mfr. Part No.
PCA9698DGG,518

Mouser Part No
771-PCA9698DGG-T

NXP Semiconductors

Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package

Datasheet

3.118In Stock

6.000Expected 14/09/2026

Cut Tape

Rp160.894

Rp124.936

Rp115.947

Rp106.040

View

Reel

Rp93.014

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCA9698

SMD/SMT

TSSOP-56

I2C, Serial

40 I/O

With Interrupt

2.3 V

5.5 V

1 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 60BIT IO EXPANDER W/EEPROM

CY8C9560A-24AXI
Infineon Technologies
1: Rp220.152
874In Stock
900Expected 21/09/2026

Mfr. Part No.
CY8C9560A-24AXI

Mouser Part No
727-CY8C9560A-24AXI

Infineon Technologies

Interface - I/O Expanders 60BIT IO EXPANDER W/EEPROM

Learn More

Datasheet

874In Stock

900Expected 21/09/2026

Rp220.152

Rp172.452

Rp148.970

Rp144.016

View

Min.: 1
Mult.: 1

CY8C95xx

SMD/SMT

TQFP-100

I2C, Serial

60 I/O

With Interrupt

3 V

5.25 V

24 MHz

- 40 C

+ 85 C

Tray

2 kV

Interface - I/O Expanders 8bit I/O Expndr

PCF8574AN
Texas Instruments
1: Rp79.255
825In Stock

Mfr. Part No.
PCF8574AN

Mouser Part No
595-PCF8574AN

Texas Instruments

Interface - I/O Expanders 8bit I/O Expndr

Datasheet

825In Stock

Rp79.255

Rp59.991

Rp53.937

Rp48.984

View

Min.: 1
Mult.: 1

PCF8574A

Through Hole

PDIP-16

I2C, Serial

8 I/O

With Interrupt

2.5 V

6 V

100 kHz

- 40 C

+ 85 C

Tube

1 kV

Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package

PCA9536DP,118
NXP Semiconductors
1: Rp31.922
32.049In Stock

Mfr. Part No.
PCA9536DP,118

Mouser Part No
771-PCA9536DP-T

NXP Semiconductors

Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package

Datasheet

32.049In Stock

Cut Tape

Rp31.922

Rp24.217

Rp22.199

Rp20.181

Reel

Rp17.025

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9536

SMD/SMT

TSSOP-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 Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDW

PCF8575CDWR
Texas Instruments
1: Rp124.386
1.070In Stock

Mfr. Part No.
PCF8575CDWR

Mouser Part No
595-PCF8575CDWR

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDW

Datasheet

1.070In Stock

Cut Tape

Rp124.386

Rp95.399

Rp88.244

Rp80.172

View

Reel

Rp74.301

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCF8575C

SMD/SMT

SOIC-24

I2C, Serial, SMBus

16 I/O

With Interrupt

4.5 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders NCA9535PW/SOT355/TSSOP24

NCA9535PWJ
Nexperia
1: Rp26.051
2.419In Stock

Mfr. Part No.
NCA9535PWJ

Mouser Part No
771-NCA9535PWJ

Nexperia

Interface - I/O Expanders NCA9535PW/SOT355/TSSOP24

Learn More

Datasheet

2.419In Stock

Cut Tape

Rp26.051

Rp18.896

Rp16.970

Rp15.007

Reel

Rp12.329

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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

Interface - I/O Expanders 8-bit I2C and SMBus IO Port

PI4IOE5V9554LEX
Diodes Incorporated
1: Rp23.666
3.638In Stock

Mfr. Part No.
PI4IOE5V9554LEX

Mouser Part No
729-PI4IOE5V9554LEX

Diodes Incorporated

Interface - I/O Expanders 8-bit I2C and SMBus IO Port

Learn More

Datasheet

3.638In Stock

Cut Tape

Rp23.666

Rp17.098

Rp15.484

Rp13.686

Rp12.989

Reel

Rp12.989

Min.: 1
Mult.: 1
Max.: 460

: 2.500

PIO4IO

SMD/SMT

TSSOP-16

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape

4 kV

Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus

PCF8574RGYR
Texas Instruments
1: Rp40.912
1.421In Stock

Mfr. Part No.
PCF8574RGYR

Mouser Part No
595-PCF8574RGYR

Texas Instruments

Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus

Datasheet

1.421In Stock

Cut Tape

Rp40.912

Rp30.454

Rp27.702

Rp24.767

Reel

Rp20.914

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

PCF8574

SMD/SMT

VQFN-20

I2C, Serial

8 I/O

With Interrupt

2.5 V

6 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

1 kV

Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in HWQFN24 package

PCAL9535AHF,128
NXP Semiconductors
1: Rp43.847
14.920In Stock
30.000Expected 06/10/2026

Mfr. Part No.
PCAL9535AHF,128

Mouser Part No
771-PCAL9535AHF,128

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in HWQFN24 package

Learn More

Datasheet

14.920In Stock

30.000Expected 06/10/2026

Cut Tape

Rp43.847

Rp35.224

Rp32.106

Rp28.803

View

Reel

Rp24.217

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

PCAL9535A

SMD/SMT

HWQFN-24

I2C, Serial

16 I/O

With Interrupt

1.65 V

5.5 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM

CY8C9540A-24PVXIT
Infineon Technologies
1: Rp215.566
673In Stock

Mfr. Part No.
CY8C9540A-24PVXIT

Mouser Part No
727-CY8C9540A24PVXIT

Infineon Technologies

Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM

Learn More

Datasheet

673In Stock

Cut Tape

Rp215.566

Rp168.783

Rp157.225

Rp144.383

View

Reel

Rp131.357

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

CY8C95xx

SMD/SMT

SSOP-48

I2C, Serial, SMBus

40 I/O

With Interrupt

3 V

5.25 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB

LM8330TME/NOPB
Texas Instruments
1: Rp61.092
1.058In Stock

Mfr. Part No.
LM8330TME/NOPB

Mouser Part No
595-LM8330TME/NOPB

Texas Instruments

Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB

Datasheet

1.058In Stock

Cut Tape

Rp61.092

Rp45.498

Rp41.645

Rp38.160

Reel

Rp32.289

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

LM8330

SMD/SMT

DSBGA-25

I2C, Serial

With Interrupt

1.62 V

1.98 V

400 kHz

- 30 C

+ 85 C

Reel, Cut Tape, MouseReel

8 kV

Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port

PI4IOE5V9555LEX
Diodes Incorporated
1: Rp24.584
3.368In Stock

Mfr. Part No.
PI4IOE5V9555LEX

Mouser Part No
729-PI4IOE5V9555LEX

Diodes Incorporated

Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port

Learn More

Datasheet

3.368In Stock

Cut Tape

Rp24.584

Rp17.759

Rp16.071

Rp14.200

Rp13.319

Reel

Rp13.319

Min.: 1
Mult.: 1
Max.: 340

: 3.000

PIO4IO

SMD/SMT

TSSOP-24

I2C, Serial, SMBus

8 I/O

With Interrupt

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape

4 kV

Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus

PCF8574ADGVR
Texas Instruments
1: Rp63.844
3.735In Stock

Mfr. Part No.
PCF8574ADGVR

Mouser Part No
595-PCF8574ADGVR

Texas Instruments

Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus

Datasheet

3.735In Stock

Cut Tape

Rp63.844

Rp49.167

Rp46.415

Rp44.581

Reel

Rp34.857

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCF8574A

SMD/SMT

TVSOP-20

I2C, Serial

8 I/O

With Interrupt

2.5 V

6 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

1 kV

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HVQFN24 package

PCA9535BS,118
NXP Semiconductors
1: Rp45.865
17.261In Stock
18.000Expected 05/10/2026

Mfr. Part No.
PCA9535BS,118

Mouser Part No
771-PCA9535BS-T

NXP Semiconductors

Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HVQFN24 package

Datasheet

17.261In Stock

18.000Expected 05/10/2026

Cut Tape

Rp45.865

Rp36.875

Rp33.573

Rp30.087

View

Reel

Rp24.584

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

PCA9535

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

2 kV

Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os

MAX7323ATE+
Analog Devices / Maxim Integrated
1: Rp110.076
830In Stock

Mfr. Part No.
MAX7323ATE+

Mouser Part No
700-MAX7323ATE

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os

Datasheet

830In Stock

Rp110.076

Rp84.025

Rp77.604

Rp70.265

View

Min.: 1
Mult.: 1
Max.: 830

MAX7323

SMD/SMT

TQFN-EP-16

I2C, Serial

4 I/O

With Interrupt

1.71 V

5.5 V

400 kHz

- 40 C

+ 125 C

Tube

Without ESD Protection

Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC

CS82C55A-5Z
Renesas / Intersil
1: Rp311.515
189In Stock
1.040Expected 15/12/2026

Mfr. Part No.
CS82C55A-5Z

Mouser Part No
968-CS82C55A-5Z

Renesas / Intersil

Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC

Datasheet

189In Stock

1.040Expected 15/12/2026

Rp311.515

Rp242.351

Rp225.289

Rp206.759

View

Min.: 1
Mult.: 1

82C55A

SMD/SMT

PLCC-44

Parallel

24 I/O

With Interrupt

4.5 V

5.5 V

8 MHz

0 C

+ 70 C

Tube

Without ESD Protection

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
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

Rp27.886

Rp20.364

Rp18.529

Rp16.401

View

Reel

Rp13.007

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

PCAL6408A

SMD/SMT

X2QFN-16

I2C, Serial, SMBus

8 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 1.65 to 5.5V 16bit I /O Expander A 595-T A 595-TCA9555DBT

TCA9555DBR
Texas Instruments
1: Rp36.325
3.920In 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

Learn More

Datasheet

3.920In Stock

Cut Tape

Rp36.325

Rp26.969

Rp24.400

Rp21.832

Reel

Rp18.529

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

TCA9555

SMD/SMT

SSOP-24

I2C, Serial, SMBus

16 I/O

With Interrupt

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port

PI4IOE5V9539ZDEX
Diodes Incorporated
1: Rp28.620
5.220In Stock

Mfr. Part No.
PI4IOE5V9539ZDEX

Mouser Part No
729-PI4IOE5V9539ZDEX

Diodes Incorporated

Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port

Learn More

Datasheet

5.220In Stock

Cut Tape

Rp28.620

Rp20.731

Rp17.539

Rp16.585

Reel

Rp16.585

MouseReel Available

Min.: 1
Mult.: 1
Max.: 460

: 3.500

PIO4IO

SMD/SMT

TQFN-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

4 kV

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

PCAL9539AHF,128
NXP Semiconductors
1: Rp47.149
16.979In Stock

Mfr. Part No.
PCAL9539AHF,128

Mouser Part No
771-PCAL9539AHF,128

NXP Semiconductors

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

Learn More

Datasheet

16.979In Stock

Cut Tape

Rp47.149

Rp34.857

Rp31.922

Rp28.620

View

Reel

Rp24.217

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

PCAL9539A

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

2 kV

Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574APW A 595- A 595-PCF8574APW

PCF8574APWR
Texas Instruments
1: Rp29.170
2.869In Stock
10.000Expected 17/12/2026

Mfr. Part No.
PCF8574APWR

Mouser Part No
595-PCF8574APWR

Texas Instruments

Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574APW A 595- A 595-PCF8574APW

Datasheet

2.869In Stock

10.000Expected 17/12/2026

Cut Tape

Rp29.170

Rp21.281

Rp19.447

Rp17.154

View

Reel

Rp14.548

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

PCF8574A

SMD/SMT

TSSOP-20

I2C, Serial

8 I/O

With Interrupt

2.5 V

6 V

100 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

1 kV

Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander A 595-PCA9536D

PCA9536DR
Texas Instruments
1: Rp28.620
11.251In Stock

Mfr. Part No.
PCA9536DR

Mouser Part No
595-PCA9536DR

Texas Instruments

Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander A 595-PCA9536D

Datasheet

11.251In Stock

Cut Tape

Rp28.620

Rp21.098

Rp19.080

Rp16.878

Reel

Rp14.548

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

PCA9536

SMD/SMT

SOIC-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 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

PCF8575

SMD/SMT

SOIC-24

I2C, Serial, SMBus

16 I/O

With Interrupt

2.5 V

5.5 V

400 kHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

2 kV

Interface IC's Interface - I/O Expanders

Customer Service Office

Company

Resources

Support

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