- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

PCA9555DB Inventory Results

Datasheet
Datasheet
Cross References
Cross Reference
RoHS compliant
RoHS Compliant
Non-RoHS compliant
Non-RoHS-Compliant
Part Number Manufacturer Quantity Price Availability Order Request Quote Datasheet Cross References RoHS compliant
PCA9555DB
Philips Semiconductors
22017
Requires Quote
Available

Request PCA9555DB Quote PCA9555DB Datasheet
RoHS compliant
16-bit I2C and SMBus Input/output port with interrupt
RoHS Compliant
PCA9555DB,112
NXP Semiconductors
487
Requires Quote
Available

Request PCA9555DB,112 Quote PCA9555DB,112 Datasheet
 
INTEGRATED CIRCUIT I/O EXPANDER I2C 16B 24SSOP
PCA9555DB,118
NXP Semiconductors
10449
Requires Quote
Available

Request PCA9555DB,118 Quote PCA9555DB,118 Datasheet
 
INTEGRATED CIRCUIT I/O EXPANDER I2C 16B 24SSOP
PCA9555DBG4
Texas Instruments
10
Requires Quote
Available

Request PCA9555DBG4 Quote PCA9555DBG4 Datasheet
RoHS compliant
REMOTE 16-BIT I2C AND SMBUS I/O EXPANDER WITH INTERRUPT OUTP
RoHS Compliant
PCA9555DBQR
Texas Instruments
2317
Requires Quote
Available

Request PCA9555DBQR Quote PCA9555DBQR Datasheet
RoHS compliant
I2C and SMBus I/O Expander 24-Pin QSOP T/R
RoHS Compliant
PCA9555DBQRG4
Texas Instruments
270
Requires Quote
Available

Request PCA9555DBQRG4 Quote PCA9555DBQRG4 Datasheet
 
Integrated circuit REMOTE 16BIT I/O EXP 24-QSOP
PCA9555DBR
Texas Instruments
57042
Requires Quote
Available

Request PCA9555DBR Quote PCA9555DBR Datasheet
RoHS compliant
I2C and SMBus I/O Expander 24-Pin SSOP T/R
RoHS Compliant
PCA9555DBRG4
Texas Instruments
85917
Requires Quote
Available

Request PCA9555DBRG4 Quote PCA9555DBRG4 Datasheet
 
PCA9555DBRG4
PCA9555DB188
Original Equipment Manufacturer
1443
Requires Quote
Available

Request PCA9555DB188 Quote PCA9555DB188 Datasheet
 
 
PCA9555DB/G
Original Equipment Manufacturer
2017
Requires Quote
Available

Request PCA9555DB/G Quote PCA9555DB/G Datasheet
 
 
PCA9555DBQ
Texas Instruments
3017
Requires Quote
Available

Request PCA9555DBQ Quote PCA9555DBQ Datasheet
 
 
PCA9555DB SOP24
Philips Semiconductors
3017
Requires Quote
Available

Request PCA9555DB SOP24 Quote PCA9555DB SOP24 Datasheet
 
 
PCA9555DB-T
Philips Semiconductors
984
Requires Quote
Available

Request PCA9555DB-T Quote PCA9555DB-T Datasheet
 
16-BIT I2C FM TP GPIO INT PU

Technical Resources / Inventory Search

Download datasheet in PDF format

Try Sierra IC©'s Datasheet Search, with Current and Obsolete datasheets available Free to Download.

Search for part

Purchase Online from Our Catalog of Active And Passive Electronic components from over 700 Manufacturers.

xref-button

Use our cross reference feature to find substitute parts while saving time and money.

Visa Mastercard American Express Open Links