PCA9555DB NXP SSOP-24 Port Extension


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  • Part Number
  • PCA9555DB
  • Product Categories
  • Interface - I/O Expanders
  • Package
  • SSOP-24
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The PCA9555DB from NXP manufacturer is a Interface - I/O Expanders with Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SSOP -40 to 85,I/O Expanders, Repeaters & Hubs I2C/SMBUS 16BIT GPIO. The PCA9555DB is Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander. More details for PCA9555DB can be seen below.


Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
Port Extension
NXP Semiconductors
Veswin Part Number
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
New & Original - Factory Package
Stock Status
In-Stock Inventory
Minimum order
Estimated Delivery Time
On May 25 - May 30 (Choose Expedited Shipping)
EDA / CAD Models
PCA9555DB by SnapEDA
Storage Condition
Dry storage cabinet & Humidity protection package
Voltage Supply
2.3 V ~ 5.5 V
Unit Weight
0.006081 oz
Remote I/O Expander
Supplier Device Package
I/O Expanders
Tube Alternate Packaging
Package Case
24-SSOP (0.209", 5.30mm Width)
Output Type
Operating Temperature
-40°C ~ 85°C
Operating Supply Voltage
2.3 V to 5.5 V
Number of I Os
16 I/O
Number of I O
Mounting Style
Mounting Type
Surface Mount
Minimum Operating Temperature
- 40 C
Maximum Operating Temperature
+ 85 C
Maximum Clock Frequency
400 kHz
Logic Family
Interrupt Output
Interface Type
I2C Serial SMBus
I2C, SMBus
Frequency Clock
Current Output Source Sink
10mA, 25mA

NXP Inventory

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NXP Original Stock

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  • Q: How Long Can I Get The PCA9555DB?
  • A: We will ship via FedEx or DHL or UPS, Normally will take 4 or 5 days to arrive at your office.
    We can also ship via registered airmail, Normally will take 14-38 days to arrive at your office.
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  • Q: PCA9555DB Warranty?
  • A: We Provide 90 days warranty for our product.
  • Q: PCA9555DB Technical Support?
  • A: Yes, Our product technical engineer will help you with the PCA9555DB pinout information, application notes, replacement, datasheet in pdf, manual, schematic, equivalent, cross reference.


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