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PCA9555BS,118 — QFN-24/32 package (representative)
QFN-24/32
Representative of package type
NXPS

PCA9555BS,118

I/O Expander · HVQFN-24 · Interface
Part Status: Active In demand
Data last refreshed Jun 19, 2026
Manufacturer
NXPS
Mfr Part #
PCA9555BS,118
Series
PCA9555
Category
I/O Expander
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$1.89
Last transacted2010-06-28
Market range$1.89
Sourcing channels28
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
InterfaceI2C/SMBus
Bits16
Voltage Range2.3 V ~ 5.5 V
Physical & Thermal
Package / CaseHVQFN-24
Mounting TypeSurface Mount
SeriesPCA9555
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryI/O Expander
TypeInterface
Part StatusActive

16-bit I2C-bus GPIO expander with interrupt output, 2.3-5.5 V supply

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

28 sources
SourceMfrQtyDate CodeConditionStatus
Live NXPS 56719 — — Live RFQ
Live — 10991 — — Live RFQ
Live — 4514 — — Live RFQ
Live NXP 2260 19+20+21 — Live RFQ
Live — 1032 — — Live RFQ
Live NXP 504 — — Live RFQ
Live NXP SEMICONDUCTORS 504 — — Live RFQ
Live NXP 286 1308 — Live RFQ
Live NXP 103 — — Live RFQ
Live NXP 6000 25+ — Live RFQ
Live NXP 50000 23+ — Live RFQ
Live — 30000 — — Live RFQ
Live NXP 24000 — — Live RFQ
Live Rochester Electronics 9252 22+ — Live RFQ
Market NXPS 56719 — — Available RFQ
Market NXPS 10991 — — Available RFQ
Market NXPS 4514 — — Available RFQ
Market NXP 2260 19+20+21 — Available RFQ
Market NXPS 1032 — — Available RFQ
Market NXP 504 — — Available RFQ
Market NXP SEMICONDUCT 504 — — Available RFQ
Market NXP 286 1308 — Available RFQ
Market NXP 103 — — Available RFQ
Market NXP 6000 25+ — Available RFQ
Market NXP 50000 23+ — Available RFQ
Market NXPS 30000 — — Available RFQ
Market NXP 24000 — — Available RFQ
Market Rochester Elect 9252 22+ — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Price History & Market Reference

Market Price Range

High$1.89
Low$1.89
Last$1.89
Price as of2010-06-28

ZDI Transaction

Last ZDI price$1.89
As of2010-06-28
Active offers28

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
PCA9555BS,118 viewed on the web · Web User
PCA9555BS,118 viewed on the web · Web User
PCA9555BS,118 viewed on the web · Web User
PCA9555BS,118 viewed on the web · Web User
PCA9555BS,118 viewed on the web · Web User
PCA9555BS,118 viewed on the web · Web User
PCA9555BS,118 viewed on the web · Web User
PCA9555BS,118 viewed on the web · Web User

Recent search and sourcing activity for PCA9555BS,118.

Engineering FAQ

What are the key specifications of PCA9555BS,118?
Interface: I2C/SMBus; Bits: 16; Voltage Range: 2.3 V ~ 5.5 V.
What package is PCA9555BS,118 supplied in?
PCA9555BS,118 is supplied in the HVQFN-24 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source PCA9555BS,118 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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