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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
    PCA9554AD,118

    PCA9554AD,118

    IC XPNDR 400KHZ I2C SMBUS 16SO

    NXP USA Inc.

    1,195
    RFQ
    PCA9554AD,118

    Datasheet

    PCA9554AD,118 - 16-SOIC (0.295", 7.50mm 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-SO
    PCA9534APWR

    PCA9534APWR

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    Texas Instruments

    2,638
    RFQ
    PCA9534APWR

    Datasheet

    PCA9534APWR - 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
    PCA9534RGVR

    PCA9534RGVR

    IC XPNDR 400KHZ I2C SMBUS 16VQFN

    Texas Instruments

    2,766
    RFQ
    PCA9534RGVR

    Datasheet

    PCA9534RGVR - 16-VQFN Exposed Pad 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-VQFN (4x4)
    PCA9534ARGTR

    PCA9534ARGTR

    IC XPNDR 400KHZ I2C SMBUS 16VQFN

    Texas Instruments

    2,912
    RFQ
    PCA9534ARGTR

    Datasheet

    PCA9534ARGTR - 16-VFQFN Exposed Pad 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-VQFN (3x3)
    PCA9555DBR

    PCA9555DBR

    IC XPNDR 400KHZ I2C SMBUS 24SSOP

    Texas Instruments

    1,341
    RFQ
    PCA9555DBR

    Datasheet

    PCA9555DBR - 24-SSOP (0.209", 5.30mm 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-SSOP
    PCA9539RGER

    PCA9539RGER

    IC XPNDR 400KHZ I2C SMBUS 24VQFN

    Texas Instruments

    2,655
    RFQ
    PCA9539RGER

    Datasheet

    PCA9539RGER - 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)
    PCAL6524EVJ

    PCAL6524EVJ

    IC XPNDR 1MHZ I2C 36VFBGA

    NXP USA Inc.

    2,409
    RFQ
    PCAL6524EVJ

    Datasheet

    PCAL6524EVJ - 36-VFBGA Tape & Reel (TR) Active Not Verified 24 I2C Yes POR Open Drain, Push-Pull - 1 MHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 36-VFBGA (2.6x2.6)
    PCAL9722HN/Q900MP

    PCAL9722HN/Q900MP

    LOW-VOLTAGE TRANSLATING 22-BIT S

    NXP USA Inc.

    1,081
    RFQ
    PCAL9722HN/Q900MP

    Datasheet

    PCAL9722HN/Q900MP - 32-VFQFN Exposed Pad Tape & Reel (TR) Active - 22 SPI Yes POR Open Drain, Push-Pull 10mA, 25mA 5 MHz 1.1V ~ 5.5V, 1.65V ~ 5.5V -40°C ~ 125°C - - Surface Mount 32-HVQFN (5x5)
    PCA9674APW,118

    PCA9674APW,118

    IC XPNDR 1MHZ I2C 16TSSOP

    NXP USA Inc.

    2,860
    RFQ
    PCA9674APW,118

    Datasheet

    PCA9674APW,118 - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 100µA, 25mA 1 MHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
    TCAL9539PWR

    TCAL9539PWR

    I2C GENERAL-PURPOSE I/OS (GPIOS)

    Texas Instruments

    2,293
    RFQ
    TCAL9539PWR

    Datasheet

    TCAL9539PWR - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active - 16 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 1 MHz 1.08V ~ 3.6V -40°C ~ 125°C - - Surface Mount 24-TSSOP
    TCAL9539RTWR

    TCAL9539RTWR

    16-BIT LOW-VOLTAGE IC-BUS AND SM

    Texas Instruments

    1,805
    RFQ
    TCAL9539RTWR

    Datasheet

    TCAL9539RTWR - 24-WFQFN Exposed Pad Tape & Reel (TR) Active - 16 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 1 MHz 1.08V ~ 3.6V -40°C ~ 125°C - - Surface Mount 24-WQFN (4x4)
    PCA9674ABS,118

    PCA9674ABS,118

    IC XPNDR 1MHZ I2C 16HVQFN

    NXP USA Inc.

    2,988
    RFQ
    PCA9674ABS,118

    Datasheet

    PCA9674ABS,118 - 16-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 100µA, 25mA 1 MHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-HVQFN (3x3)
    PCA9555PW,112

    PCA9555PW,112

    IC XPND 400KHZ I2C SMBUS 24TSSOP

    NXP USA Inc.

    2,681
    RFQ
    PCA9555PW,112

    Datasheet

    PCA9555PW,112 - 24-TSSOP (0.173", 4.40mm Width) Tube Last Time Buy 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
    PI4IOE5V9554ALEX

    PI4IOE5V9554ALEX

    IC XPNDR 400KHZ I2C 16TSSOP

    Diodes Incorporated

    1,442
    RFQ
    PI4IOE5V9554ALEX

    Datasheet

    PI4IOE5V9554ALEX - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes - - - 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
    PI4IOE5V9538LEX

    PI4IOE5V9538LEX

    IC XPNDR 400KHZ SMBUS 16TSSOP

    Diodes Incorporated

    1,929
    RFQ
    PI4IOE5V9538LEX

    Datasheet

    PI4IOE5V9538LEX - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 SMBus Yes POR Push-Pull - 400 kHz 2.3V ~ 5.5V - - - Surface Mount 16-TSSOP
    TCAL6416PWR

    TCAL6416PWR

    16-BIT TRANSLATING IC-BUS/SMBUS

    Texas Instruments

    2,318
    RFQ
    TCAL6416PWR

    Datasheet

    TCAL6416PWR - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active - 16 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 1 MHz 1.08V ~ 3.6V -40°C ~ 125°C - - Surface Mount 24-TSSOP
    PCAL9554BPWJ

    PCAL9554BPWJ

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    NXP USA Inc.

    2,805
    RFQ
    PCAL9554BPWJ

    Datasheet

    PCAL9554BPWJ Agile 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
    PI4IOE5V9536UEX

    PI4IOE5V9536UEX

    IC XPNDR 1MHZ SMBUS 8MSOP

    Diodes Incorporated

    2,147
    RFQ
    PI4IOE5V9536UEX

    Datasheet

    PI4IOE5V9536UEX - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Not Verified 4 SMBus No POR - 50mA 1 MHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-MSOP
    MCP23018T-E/SO

    MCP23018T-E/SO

    IC XPNDR 3.4MHZ I2C 28SOIC

    Microchip Technology

    1,241
    RFQ
    MCP23018T-E/SO

    Datasheet

    MCP23018T-E/SO - 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 16 I2C Yes POR Open Drain 25mA 3.4 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Surface Mount 28-SOIC
    MCP23018-E/SO

    MCP23018-E/SO

    IC XPNDR 3.4MHZ I2C 28SOIC

    Microchip Technology

    2,527
    RFQ
    MCP23018-E/SO

    Datasheet

    MCP23018-E/SO - 28-SOIC (0.295", 7.50mm Width) Tube Active Not Verified 16 I2C Yes POR Open Drain 25mA 3.4 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Surface Mount 28-SOIC
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