PCA9555PW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
PCA9555PWSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
24
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.5732(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Address Bus Width8
Clock Frequency-Max0.4MHz
JESD-30 CodeR-PDSO-G24
JESD-609 Codee4
Number of Bits16
Number of I/O Lines16
Number of Ports2
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP24,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max0.2mA
Supply Voltage-Max5.5V
Supply Voltage-Min2.3V
Supply Voltage-Nom3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
uPs/uCs/Peripheral ICs TypePARALLEL IO PORT, GENERAL PURPOSE
## PCA9555PW Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01

Datasheet

PCA9555PW Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for PCA9555PW:

Frequently Asked Questions

What is the price of PCA9555PW?

PCA9555PW is priced from $0.5732 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is PCA9555PW in stock?

PCA9555PW is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy PCA9555PW?

You can buy PCA9555PW from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for PCA9555PW from Texas Instruments.

What is the datasheet for PCA9555PW?

The official PCA9555PW datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does PCA9555PW come in?

PCA9555PW is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.5732
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$2.4000$2.40
2+$1.3513$2.70
134+$1.0500$140.70
287+$0.9750$279.82
340+$0.5956$202.50
440+$0.5732$252.21
pcs
Unit price: $2.4000 · Total: $2.40

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany