Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    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
    MIC74BQS

    MIC74BQS

    IC XPNDR 100KHZ I2C SMBUS 16QSOP

    Microchip Technology

    2,660
    RFQ
    MIC74BQS

    Datasheet

    MIC74BQS - 16-SSOP (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Not Verified 8 I2C, SMBus Yes Fan Speed Controller Open Drain, Push-Pull 7mA, 10mA 100 kHz 2.7V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QSOP
    PCF8574APWG4

    PCF8574APWG4

    IC XPNDR 100KHZ I2C 20TSSOP

    Texas Instruments

    1,378
    RFQ
    PCF8574APWG4

    Datasheet

    PCF8574APWG4 - 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
    PCF8574PWG4

    PCF8574PWG4

    IC XPNDR 100KHZ I2C 20TSSOP

    Texas Instruments

    1,670
    RFQ
    PCF8574PWG4

    Datasheet

    PCF8574PWG4 - 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
    PCF8574ADWE4

    PCF8574ADWE4

    IC XPNDR 100KHZ I2C 16SOIC

    Texas Instruments

    1,217
    RFQ
    PCF8574ADWE4

    Datasheet

    PCF8574ADWE4 - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
    PCF8574ADWG4

    PCF8574ADWG4

    IC XPNDR 100KHZ I2C 16SOIC

    Texas Instruments

    1,915
    RFQ
    PCF8574ADWG4

    Datasheet

    PCF8574ADWG4 - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
    STMPE1600QTR

    STMPE1600QTR

    IC XPNDR 400KHZ I2C 24QFN

    STMicroelectronics

    2,925
    RFQ

    -

    STMPE1600QTR Xpander Logic™ 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 16 I2C Yes POR Open Drain 4mA 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN
    PCA9554ADBR

    PCA9554ADBR

    IC XPNDR 400KHZ I2C SMBUS 16SSOP

    Texas Instruments

    2,035
    RFQ
    PCA9554ADBR

    Datasheet

    PCA9554ADBR - 16-SSOP (0.209", 5.30mm 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-SSOP
    PCA9554APWR

    PCA9554APWR

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    Texas Instruments

    2,244
    RFQ
    PCA9554APWR

    Datasheet

    PCA9554APWR - 16-TSSOP (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-TSSOP
    TCA6416AZQSR

    TCA6416AZQSR

    IC XPNDR 400KHZ I2C SMBUS 24BGA

    Texas Instruments

    2,112
    RFQ
    TCA6416AZQSR

    Datasheet

    TCA6416AZQSR - 24-VFBGA Tape & Reel (TR) Obsolete Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-BGA MICROSTAR JUNIOR (3x3)
    PCA9535CD,118

    PCA9535CD,118

    IC XPNDR 400KHZ I2C SMBUS 24SO

    NXP USA Inc.

    2,750
    RFQ
    PCA9535CD,118

    Datasheet

    PCA9535CD,118 - 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) 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-SO
    PCA9536YZPR

    PCA9536YZPR

    IC XPNDR 400KHZ I2C SMBUS 8DSBGA

    Texas Instruments

    2,490
    RFQ
    PCA9536YZPR

    Datasheet

    PCA9536YZPR - 8-XFBGA, DSBGA Tape & Reel (TR) Obsolete Not Verified 4 I2C, SMBus No POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-DSBGA (1.9x0.9)
    SX1508IULTRT

    SX1508IULTRT

    IC XPNDR 400KHZ I2C 20QFN

    Semtech Corporation

    1,203
    RFQ
    SX1508IULTRT

    Datasheet

    SX1508IULTRT - 20-UFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 8 I2C Yes Keypad Controller, LED Output, POR Open Drain, Push-Pull 8mA, 15mA 400 kHz 1.425V ~ 3.6V -40°C ~ 85°C - - Surface Mount 20-QFN-UT (3x3)
    TCA6416PWG4

    TCA6416PWG4

    IC XPND 400KHZ I2C SMBUS 24TSSOP

    Texas Instruments

    1,306
    RFQ
    TCA6416PWG4

    Datasheet

    TCA6416PWG4 - 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 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
    MAX7316ATE+T

    MAX7316ATE+T

    IC XPNDR 400KHZ I2C SMBUS 16TQFN

    Analog Devices Inc./Maxim Integrated

    1,843
    RFQ

    -

    MAX7316ATE+T - 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 10 I2C, SMBus Yes PWM Open Drain 50mA 400 kHz 2V ~ 3.6V -40°C ~ 125°C - - Surface Mount 16-TQFN (3x3)
    MCP23016T-I/SS

    MCP23016T-I/SS

    IC XPNDR 400KHZ I2C 28SSOP

    Microchip Technology

    2,294
    RFQ
    MCP23016T-I/SS

    Datasheet

    MCP23016T-I/SS - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Not Verified 16 I2C Yes POR Push-Pull 25mA 400 kHz 2V ~ 5.5V -40°C ~ 85°C - - Surface Mount 28-SSOP
    PCA9539PWRE4

    PCA9539PWRE4

    IC XPND 400KHZ I2C SMBUS 24TSSOP

    Texas Instruments

    2,940
    RFQ
    PCA9539PWRE4

    Datasheet

    PCA9539PWRE4 - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
    STMPE801QTR

    STMPE801QTR

    IC XPNDR 400KHZ I2C 16QFN

    STMicroelectronics

    2,896
    RFQ
    STMPE801QTR

    Datasheet

    STMPE801QTR Xpander Logic™ 16-UFQFN Tape & Reel (TR) Obsolete Not Verified 8 I2C Yes POR Push-Pull - 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QFN (2.6x1.8)
    PCA9538DGVR

    PCA9538DGVR

    IC XPND 400KHZ I2C SMBUS 16TVSOP

    Texas Instruments

    2,659
    RFQ
    PCA9538DGVR

    Datasheet

    PCA9538DGVR - 16-TFSOP (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-TVSOP
    PCA9555HF,118

    PCA9555HF,118

    IC XPND 400KHZ I2C SMBUS 24HWQFN

    NXP USA Inc.

    1,607
    RFQ
    PCA9555HF,118

    Datasheet

    PCA9555HF,118 - 24-WFQFN Exposed Pad Tape & Reel (TR) 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-HWQFN (4x4)
    PCA9535HF,118

    PCA9535HF,118

    IC XPND 400KHZ I2C SMBUS 24HWQFN

    NXP USA Inc.

    2,819
    RFQ
    PCA9535HF,118

    Datasheet

    PCA9535HF,118 - 24-WFQFN 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-HWQFN (4x4)
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