title
  • image of I/O Expanders>PCA9557RGYR
  • image of I/O Expanders>PCA9557RGYR
  • Part number PCA9557RGYR
    Product classification I/O Expanders
    description IC XPNDR 400KHZ I2C SMBUS 16VQFN
    encapsulation Tape & Reel (TR)
    quantity 200
    price
    RoHS status YES
    specifications
    PDF(1)
    PDF(2)
    TYPEDESCRIPTION
    MfrTexas Instruments
    Series-
    PackageTape & Reel (TR)
    Product StatusOBSOLETE
    FeaturesPOR
    Package / Case16-VFQFN Exposed Pad
    Output TypeOpen Drain, Push-Pull
    Mounting TypeSurface Mount
    InterfaceI2C, SMBus
    Number of I/O8
    Operating Temperature-40°C ~ 85°C
    Voltage - Supply2.3V ~ 5.5V
    Clock Frequency400 kHz
    Interrupt OutputNo
    Supplier Device Package16-VQFN (4x3.5)
    Current - Output Source/Sink10mA, 25mA
    DigiKey ProgrammableNot Verified