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

PCA9555DBQR - Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SSOP "I/O Expander 16 I2C, SMBus 400 kHz 24-SSOP"

Technical Details

Case/Package	SSOP
Frequency	400kHz
Height	1.75mm
Lead Free	Lead Free
Length	8.65mm
Lifecycle Status	Obsolete
Manufacturer Lifecycle Status	OBSOLETE
Max Frequency	400kHz
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Number of I/Os	16
Number of Outputs	2
Number of Pins	24
Operating Supply Voltage	5.5V
Packaging	Cut Tape (CT)
Radiation Hardening	No
RoHS	Compliant
Thickness	1.5mm
Weight	129.500622mg
Width	3.9mm

Compliance

RoHS : Unconfirmed

Radiation Hardening : No

Images

Datasheets

Component Stockers USA

Lifecycle Status Indicator

Obsolete

Symbol

PCA9555DBQR Symbol - Texas Instruments

PCA9555DBQR Symbol - Texas Instruments

PCA9555DBQR Symbol - Texas Instruments

PCA9555DBQR Symbol - Texas Instruments

‹ ›

Footprint

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

PCA9555DBQR Footprint - Texas Instruments

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Texas Instruments	PCA9555DBQRG4	Unknown
Texas Instruments	PCA9535DGVRG4	Unknown
onsemi	CAT9555HT6I-G	Production
NXP Semiconductors	PCF8575TS/S410/1,1	Obsolete
Texas Instruments	PCA9539PWRE4	Unknown
onsemi	CAT9555HV6I-T2	Obsolete
onsemi	CAT9555HV6I	Obsolete
onsemi	CAT9555YI	Obsolete
Texas Instruments	PCF8575RHLR	Unknown
Texas Instruments	PCF8575PWRG4	Unknown

See more alternatives See less alternatives

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 2108

$

13.846

13.803

Component Stockers USA

US: 8777

$

2.27

1.98

1.98

1.63

1.12

1.12

Win Source

653379-PCA9555DBQR

CN: 2500

$

2.3188

1.8431

1.5459

1.5459

Worldway Electronics

HK: 50909

$

0.4536

0.4536

0.4397

0.4166

0.4166

ICPartonline

HK: 32430

$

1.0455

0.9932

0.9932

0.9409

0.8886

0.8364

Utmel Electronic

2502-PCA9555DBQR

HK: 2249

$

2.9858

2.8168

2.8168

2.6573

2.365

2.365

Anlinkda

HK: 26953

$

3.403

3.048

3.048

2.771

2.727

2.684

Lixinc

CN: 16254

$

2.19

2.19

2.19

2.19

2.19

0.945

Chipsmall Limited

CN: 7600

$

18.86

16.974

16.974

10.8445

9.43

9.43

Digi-ic_SMART PIONEER

HK: 5685

$

2.51

2.51

2.51

ZTZ Technology Limited

CN: 4000

$

1.1662

1.0682

1.0682

0.9702

0.9212

0.8918

Fly-Wing Technology

HK: 2481

$

2.0944

1.8806

1.8806

1.7741

1.4194

1.4194

Vigor Components

SG: 1772

$

2.19

2.19

2.19

2.19

2.19

2.19

ALLICDATA ELECTRONICS

HK: 1000

$

0.67

0.6499

0.6499

0.6365

0.6231

0.603

ODG (Origin Data Global)

CN: 9074

$

5.1095

4.3796

4.3796

4.3796

4.3796

Heisener Electronics

CN: 6393

$

XingHuan International

CN: 20000

$

AERI

US: 8492

$

Suntronic

CN: 2220

$

Lingto Electronic Ltd.

CN: 23664

$

2.52

2.394

2.394

2.268

2.2428

2.2176

Abacus Technologies

US: 82

$

Sourcengine

US: 34148

$

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