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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
    PCA9554DW

    PCA9554DW

    IC XPNDR 400KHZ I2C SMBUS 16SOIC

    Texas Instruments

    2,447
    RFQ
    PCA9554DW

    Datasheet

    PCA9554DW - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
    PCA9557RGYR

    PCA9557RGYR

    IC XPNDR 400KHZ I2C SMBUS 16VQFN

    Texas Instruments

    1,087
    RFQ
    PCA9557RGYR

    Datasheet

    PCA9557RGYR - 16-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 I2C, SMBus No POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-VQFN (4x3.5)
    PCA9557DGVR

    PCA9557DGVR

    IC XPND 400KHZ I2C SMBUS 16TVSOP

    Texas Instruments

    2,780
    RFQ
    PCA9557DGVR

    Datasheet

    PCA9557DGVR - 16-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus No POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TVSOP
    PCA9557DBR

    PCA9557DBR

    IC XPNDR 400KHZ I2C SMBUS 16SSOP

    Texas Instruments

    1,872
    RFQ
    PCA9557DBR

    Datasheet

    PCA9557DBR - 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus No POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SSOP
    PCA9554PW

    PCA9554PW

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    Texas Instruments

    2,579
    RFQ
    PCA9554PW

    Datasheet

    PCA9554PW - 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete 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
    PCA9554ADWR

    PCA9554ADWR

    IC XPNDR 400KHZ I2C SMBUS 16SOIC

    Texas Instruments

    2,043
    RFQ
    PCA9554ADWR

    Datasheet

    PCA9554ADWR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
    PCA9554ADGVR

    PCA9554ADGVR

    IC XPND 400KHZ I2C SMBUS 16TVSOP

    Texas Instruments

    1,397
    RFQ
    PCA9554ADGVR

    Datasheet

    PCA9554ADGVR - 16-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TVSOP
    PCA9555PWE4

    PCA9555PWE4

    IC I/O EXPANDER I2C 16B 24TSSOP

    Texas Instruments

    1,699
    RFQ
    PCA9555PWE4

    Datasheet

    PCA9555PWE4 - 24-TSSOP (0.173", 4.40mm Width) Bulk Obsolete 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
    PCA9555DGVR

    PCA9555DGVR

    IC XPND 400KHZ I2C SMBUS 24TVSOP

    Texas Instruments

    2,522
    RFQ
    PCA9555DGVR

    Datasheet

    PCA9555DGVR - 24-TFSOP (0.173", 4.40mm 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-TVSOP
    PCA9557PWT

    PCA9557PWT

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    Texas Instruments

    2,844
    RFQ
    PCA9557PWT

    Datasheet

    PCA9557PWT - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified 8 I2C, SMBus No POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
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