PCA9555PW is Obsolete and no longer manufactured.
Available Substitutes:

Similar

CAT9555YI-T2
onsemi
In Stock: 35 036
Unit Price: R22,91000
Datasheet

Similar

MAX7311AUG+
Analog Devices Inc./Maxim Integrated
In Stock: 779
Unit Price: R191,26000
Datasheet

Similar

MAX7311AUG+T
Analog Devices Inc./Maxim Integrated
In Stock: 2 404
Unit Price: R191,26000
Datasheet

Similar

MAX7312AUG+
Analog Devices Inc./Maxim Integrated
In Stock: 2 775
Unit Price: R142,01000
Datasheet

Similar

MAX7313AEG+
Analog Devices Inc./Maxim Integrated
In Stock: 1 026
Unit Price: R143,65000
Datasheet

Similar

MAX7313AEG+T
Analog Devices Inc./Maxim Integrated
In Stock: 1 913
Unit Price: R143,65000
Datasheet

Similar

MAX7318AUG+T
Analog Devices Inc./Maxim Integrated
In Stock: 2 183
Unit Price: R136,61000
Datasheet

Similar

PCA9535APW,118
NXP USA Inc.
In Stock: 1 035
Unit Price: R30,27000
Datasheet

Similar

PCA9555PW,112
NXP USA Inc.
In Stock: 606
Unit Price: R29,78000
Datasheet

Similar

PI4IOE5V9555LEX
Diodes Incorporated
In Stock: 38
Unit Price: R20,94000
Datasheet
View and Compare All Substitutes
I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9555PW

DigiKey Part Number
296-33520-5-ND
Manufacturer
Texas Instruments
Manufacturer Product Number
PCA9555PW
Description
IC XPND 400KHZ I2C SMBUS 24TSSOP
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
PCA9555PW Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Output Type
Push-Pull
Manufacturer
Texas Instruments
Current - Output Source/Sink
10mA, 25mA
Packaging
Tube
Clock Frequency
400 kHz
Part Status
Obsolete
Voltage - Supply
2.3V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Number of I/O
16
Mounting Type
Surface Mount
Interface
I2C, SMBus
Package / Case
24-TSSOP (0.173", 4.40mm Width)
Interrupt Output
Yes
Supplier Device Package
24-TSSOP
Features
POR
Base Product Number
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CAT9555YI-T2onsemi35 036CAT9555YI-T2CT-NDR22,91000Similar
MAX7311AUG+Analog Devices Inc./Maxim Integrated779MAX7311AUG+-NDR191,26000Similar
MAX7311AUG+TAnalog Devices Inc./Maxim Integrated2 404MAX7311AUG+CT-NDR191,26000Similar
MAX7312AUG+Analog Devices Inc./Maxim Integrated2 775MAX7312AUG+-NDR142,01000Similar
MAX7313AEG+Analog Devices Inc./Maxim Integrated1 026MAX7313AEG+-NDR143,65000Similar
Show More
View and Compare All Substitutes
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types
You May Also Be Interested InSee All
7 Items
PCA9555PW,118

PCA9555PW,118

IC XPND 400KHZ I2C SMBUS 24TSSOP

NXP USA Inc.

R34,36000
TCA9555PWR

TCA9555PWR

IC XPND 400KHZ I2C SMBUS 24TSSOP

Texas Instruments

R27,98000
CAT9555YI-T2

CAT9555YI-T2

IC XPND 400KHZ I2C SMBUS 24TSSOP

onsemi

R22,91000
LTST-C190KGKT

LTST-C190KGKT

LED GREEN CLEAR CHIP SMD

Lite-On Inc.

R2,13000
SN74LVC1G02DCKR

SN74LVC1G02DCKR

IC GATE NOR 1CH 2-INP SC70-5

Texas Instruments

R1,64000
SN74LVC1G32DBVR

SN74LVC1G32DBVR

IC GATE OR 1CH 2-INP SOT23-5

Texas Instruments

R1,96000
PCA9555APW,118

PCA9555APW,118

IC XPND 400KHZ I2C SMBUS 24TSSOP

NXP USA Inc.

R28,14000
Terms & Conditions Privacy Notice Cookie Settings
Copyright © 1995-2026, DigiKey. All Rights Reserved.
ECIA Member
This site is protected by VikingCloud's Trusted Commerce program
ECIA Member