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    制造商 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 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
    PCF8574ANE4

    PCF8574ANE4

    8-BIT 2.5- TO 5.5-V I2C/SMBUS I/

    Texas Instruments

    3,744
    RFQ
    PCF8574ANE4

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Active - 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Through Hole 16-PDIP
    PCF8574APW

    PCF8574APW

    IC XPNDR 100KHZ I2C 20TSSOP

    Texas Instruments

    4,583
    RFQ
    PCF8574APW

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 20-TSSOP
    PCF8575DBQRG4

    PCF8575DBQRG4

    IC XPNDR 400KHZ I2C SMBUS 24SSOP

    Texas Instruments

    2,423
    RFQ
    PCF8575DBQRG4

    Datasheet

    - 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Not Verified 16 I2C, SMBus Yes POR Push-Pull 1mA, 25mA 400 kHz 2.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SSOP
    PCF8574NE4

    PCF8574NE4

    8-BIT 2.5- TO 5.5-V I2C/SMBUS I/

    Texas Instruments

    2,369
    RFQ
    PCF8574NE4

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Active - 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Through Hole 16-PDIP
    PCF8575DGVRG4

    PCF8575DGVRG4

    IC XPND 400KHZ I2C SMBUS 24TVSOP

    Texas Instruments

    2,578
    RFQ
    PCF8575DGVRG4

    Datasheet

    - 24-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Not Verified 16 I2C, SMBus Yes POR Push-Pull 1mA, 25mA 400 kHz 2.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TVSOP
    TCAL6408DTUR

    TCAL6408DTUR

    TCAL6408DTUR

    Texas Instruments

    3,781
    RFQ
    TCAL6408DTUR

    Datasheet

    - 16-XFQFN Tape & Reel (TR) Active - 8 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 1 MHz 1.08V ~ 3.6V -40°C ~ 125°C - - Surface Mount 16-X2QFN (1.6x1.6)
    TCA6416RTWR

    TCA6416RTWR

    IC XPNDR 400KHZ I2C SMBUS 24WQFN

    Texas Instruments

    3,988
    RFQ
    TCA6416RTWR

    Datasheet

    - 24-WFQFN Exposed Pad Tape & Reel (TR) Not For New Designs 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)
    TCA7408ZSZR

    TCA7408ZSZR

    IC XPNDR 400KHZ I2C SMBUS 16UCSP

    Texas Instruments

    3,031
    RFQ
    TCA7408ZSZR

    Datasheet

    - 16-UFBGA, CSPBGA Tape & Reel (TR) Obsolete Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-UCSP (2x2)
    PCA9535PWG4

    PCA9535PWG4

    IC XPND 400KHZ I2C SMBUS 24TSSOP

    Texas Instruments

    3,741
    RFQ
    PCA9535PWG4

    Datasheet

    - 24-TSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key 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
    PCF8574APWG4

    PCF8574APWG4

    IC XPNDR 100KHZ I2C 20TSSOP

    Texas Instruments

    2,976
    RFQ
    PCF8574APWG4

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 20-TSSOP
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