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    SENICO ELECTRONICS INTL CO., LIMITED

    I/O Expanders

    Manufacturer Series Package/Case Packaging Product Status Programmable Number of I/O Interface Interrupt Output Features Output Type Current - Output Source/Sink Clock Frequency Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package





































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet RoHs Series Package/Case Packaging Product Status Programmable Number of I/O Interface Interrupt Output Features Output Type Current - Output Source/Sink Clock Frequency Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
    TCA6416ARTWR

    TCA6416ARTWR

    IC XPNDR 400KHZ I2C SMBUS 24WQFN

    Texas Instruments

    1,664
    RFQ
    TCA6416ARTWR

    Datasheet

    TCA6416ARTWR - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-WQFN (4x4)
    PCF8574PWR

    PCF8574PWR

    IC XPNDR 100KHZ I2C 20TSSOP

    Texas Instruments

    1,093
    RFQ
    PCF8574PWR

    Datasheet

    PCF8574PWR - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 20-TSSOP
    PCA9555RGER

    PCA9555RGER

    IC XPNDR 400KHZ I2C SMBUS 24VQFN

    Texas Instruments

    1,235
    RFQ
    PCA9555RGER

    Datasheet

    PCA9555RGER - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-VQFN (4x4)
    PCA9538PWR

    PCA9538PWR

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    Texas Instruments

    1,556
    RFQ
    PCA9538PWR

    Datasheet

    PCA9538PWR - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
    PCA9535DWR

    PCA9535DWR

    IC XPNDR 400KHZ I2C SMBUS 24SOIC

    Texas Instruments

    2,093
    RFQ
    PCA9535DWR

    Datasheet

    PCA9535DWR - 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SOIC
    PCA9555PWR

    PCA9555PWR

    IC XPND 400KHZ I2C SMBUS 24TSSOP

    Texas Instruments

    2,128
    RFQ
    PCA9555PWR

    Datasheet

    PCA9555PWR - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
    TCA9539RTWR

    TCA9539RTWR

    IC XPNDR 400KHZ I2C SMBUS 24WQFN

    Texas Instruments

    2,754
    RFQ
    TCA9539RTWR

    Datasheet

    TCA9539RTWR - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-WQFN (4x4)
    PCF8574DWR

    PCF8574DWR

    IC XPNDR 100KHZ I2C 16SOIC

    Texas Instruments

    1,854
    RFQ
    PCF8574DWR

    Datasheet

    PCF8574DWR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
    PCA9555DWR

    PCA9555DWR

    IC XPNDR 400KHZ I2C SMBUS 24SOIC

    Texas Instruments

    2,594
    RFQ
    PCA9555DWR

    Datasheet

    PCA9555DWR - 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SOIC
    TCA6424ARGJR

    TCA6424ARGJR

    IC XPNDR 400KHZ I2C SMBUS 32UQFN

    Texas Instruments

    1,196
    RFQ
    TCA6424ARGJR

    Datasheet

    TCA6424ARGJR - 32-UFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 24 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 32-UQFN (5x5)
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