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Texas Instruments PCA9538PWR

Texas Instruments PCA9538PWR

MPNPCA9538PWR
End of Life

IC I/O EXPANDER I2C 8B 16TSSOP

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$1.42 / ea

1,997 in stock — maximum per order · 3–4 days lead time

$1.16 / ea from 10 pcs

Packaging16-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

PCA9538PWR 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-TSSOP (0.173\", 4.40mm Width)
Interrupt outputYes