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Texas Instruments PCA9538DWR

Texas Instruments PCA9538DWR

MPNPCA9538DWR
End of Life

IC I/O EXPANDER I2C 8B 16SOIC

$4.87104Price · pay online now
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$4.87 / ea

5 in stock — maximum per order · 3–4 days lead time

Packaging16-SOIC (0.295", 7.50mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

PCA9538DWR specifications
ParameterValue
Output typePush-Pull
MountingSurface Mount
Supply voltage2.3V ~ 5.5V
Current - output source (Sink)10mA, 25mA
Clock frequency400 kHz
InterfaceI²C, SMBus
Operating temperature-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesPOR
Number of i (O)8
Case16-SOIC (0.295\", 7.50mm Width)
Interrupt outputYes