Integrated Circuits (ICs) > Interface ICs > I/O Expanders

PCA9555DWR - Texas Instruments

TEXAS INSTRUMENTS PCA9555DWRI/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC

Technical Details

Case/Package	SOIC
Contact Plating	Gold
Frequency	400kHz
Height	2.65mm
Lead Free	Lead Free
Length	15.4mm
Lifecycle Status	Production
Manufacturer Lifecycle Status	ACTIVE
Max Frequency	400kHz
Max Operating Temperature	85°C
Max Supply Voltage	5.5V
Min Operating Temperature	-40°C
Min Supply Voltage	2.3V
Number of Channels	16
Number of I/Os	16
Number of Outputs	2
Number of Pins	24
REACH SVHC	No
RoHS	Compliant
Schedule B	8542390000
Thickness	2.35mm
Weight	624.398247mg
Width	7.5mm

Compliance

RoHS : Unconfirmed

REACH SVHC : No

Images

Texas Instruments PCA9555DWR | Texas Instruments

Texas Instruments

Datasheets

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Lifecycle Status Indicator

Production

Symbol

PCA9555DWR Symbol - Texas Instruments

PCA9555DWR Symbol - Texas Instruments

PCA9555DWR Symbol - Texas Instruments

PCA9555DWR Symbol - Texas Instruments

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Footprint

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

PCA9555DWR Footprint - Texas Instruments

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
NXP Semiconductors	PCA9535D-T	Obsolete
NXP Semiconductors	PCA9535D	EOL
onsemi	CAT9555WI-T1	Obsolete
NXP Semiconductors	PCA9535CD,118	Obsolete
onsemi	CAT9555WI	Obsolete
NXP Semiconductors	935269567118	Production
Texas Instruments	PCA9535DWG4	Unknown
Texas Instruments	PCA9535DWRG4	Unknown
NXP Semiconductors	PCA9555D/G,118	Obsolete
Texas Instruments	PCA9555DWG4	Unknown

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Verical

US: 699

$

1.719

1.702

1.689

1.554

1.554

Arrow Electronics

US: 699

$

1.856

1.719

1.702

1.689

1.554

1.554

DigiKey

DE: 2391

$

3.5626

2.6775

3.5626

2.2124

1.9688

1.9688

DigiKey

DE: 2391

$

3.5626

2.6775

3.5626

2.2124

1.9688

1.9688

DigiKey

DE: 1495

$

1.8824

Mouser

US: 718

$

3.10

2.33

2.14

1.92

1.71

1.62

Texas Instruments

US: 0

$

2.959

2.959

2.959

2.444

1.321

1.321

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 2364

$

13.9104

13.8672

Win Source

503249-PCA9555DWR

CN: 60000

$

2.096

2.0305

1.703

1.703

Worldway Electronics

HK: 46696

$

0.9009

0.9009

0.858

0.858

0.858

ICPartonline

HK: 22649

$

0.875

0.8313

0.8313

0.7875

0.7438

0.70

IC Components Ltd.

HK: 2560

$

0.9863

0.9863

0.9863

0.9863

0.9863

0.9863

Utmel Electronic

2502-PCA9555DWR

HK: 550

$

3.847

3.6292

3.6292

3.4238

3.0471

3.0471

Chipsmall Limited

CN: 20000

$

2.40

2.16

2.16

1.38

1.20

1.20

Anlinkda

HK: 19486

$

2.455

2.199

2.199

1.999

1.79

1.574

Bettlink

HK: 17445

$

1.9375

1.6996

1.6996

1.5451

1.3622

1.2851

Lixinc

CN: 12658

$

2.19

2.19

2.19

2.19

2.19

0.945

ZTZ Technology Limited

CN: 7600

$

1.1662

1.0682

1.0682

0.9702

0.9212

0.8918

Vigor Components

SG: 4120

$

2.19

2.19

2.19

2.19

2.19

2.19

Ansinor

CN: 2980

$

2.7633

2.7633

1.7024

1.5113

1.4349

Fly-Wing Technology

HK: 515

$

1.7688

1.5902

1.5902

1.4999

1.1999

1.1999

ODG (Origin Data Global)

CN: 4852

$

1.3285

1.281

1.1387

1.1387

Classic Components

US: 549

$

Heisener Electronics

CN: 29046

$

XingHuan International

CN: 20000

$

Digi-ic_SMART PIONEER

HK: 32906

$

Suntronic

CN: 6682

$

Lingto Electronic Ltd.

CN: 18048

$

2.52

2.394

2.394

2.268

2.2428

2.2176

TME

PL: 0

$

1.9847

1.5163

1.467

1.467

1.467

1.467

Sourcengine

US: 42567

$

Abacus Technologies

US: 0

$

Newark

US: 40

$

3.19

2.40

2.08

1.98

1.75

1.75

element14 APAC

SG: 40

$

3.4072

2.5573

2.231

2.1096

1.8819

1.8819

element14 APAC

SG: 40

$

2.1096

1.8819

1.8819

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