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    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 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
    CAT9554AYI-G

    CAT9554AYI-G

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    Catalyst Semiconductor Inc.

    475
    RFQ
    CAT9554AYI-G

    Datasheet

    CAT9554A 16-TSSOP (0.173", 4.40mm Width) Bulk Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 24mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
    PCA9674APW,112

    PCA9674APW,112

    IC XPNDR 1MHZ I2C 16TSSOP

    NXP USA Inc.

    3,722
    RFQ
    PCA9674APW,112

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified 8 I2C Yes POR Push-Pull 100µA, 25mA 1 MHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
    PCA9554BBSHP

    PCA9554BBSHP

    IC XPND 400KHZ I2C SMBUS 16HVQFN

    NXP USA Inc.

    1,751
    RFQ
    PCA9554BBSHP

    Datasheet

    - 16-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-HVQFN (3x3)
    PCA9554PW/DG,118

    PCA9554PW/DG,118

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    NXP USA Inc.

    4,588
    RFQ
    PCA9554PW/DG,118

    Datasheet

    - 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
    TCA9554ADWT

    TCA9554ADWT

    IC XPNDR 400KHZ I2C SMBUS 16SOIC

    Texas Instruments

    500
    RFQ
    TCA9554ADWT

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull - 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
    PCA9557D

    PCA9557D

    IC XPNDR 400KHZ I2C SMBUS 16SOIC

    Texas Instruments

    3,550
    RFQ
    PCA9557D

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk 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-SOIC
    MC1225F

    MC1225F

    IC XPNDR 14CFLATPK

    Motorola

    3,407
    RFQ
    MC1225F

    Datasheet

    MC1200 14-CFlatPack Bulk Active Not Verified 4 - No - - - - 5.2V -55°C ~ 125°C - - Surface Mount 14-CFlatPack
    VSC7157XYS-03

    VSC7157XYS-03

    IC INTERFACE CONTROLLER

    Analog Devices Inc./Maxim Integrated

    4,687
    RFQ
    VSC7157XYS-03

    Datasheet

    * - Bulk Obsolete - - - - - - - - - - - - - -
    CY8C9560A-24AXI

    CY8C9560A-24AXI

    CY8C9560A-24AXI - 20-, 40-, AND

    Cypress Semiconductor Corp

    2,019
    RFQ
    CY8C9560A-24AXI

    Datasheet

    - 100-LQFP Bulk Active Not Verified 60 I2C Yes EEPROM, POR, PWM, WDT Open Drain 10mA, 25mA 100 kHz 3V ~ 5.25V -40°C ~ 85°C - - Surface Mount 100-TQFP (14x14)
    CQ82C55AZ

    CQ82C55AZ

    IC XPNDR PARALLEL 44MQFP

    Renesas Electronics Corporation

    4,674
    RFQ
    CQ82C55AZ

    Datasheet

    - 44-QFP Tray Active Not Verified 24 Parallel No - Open Drain 2.5mA - 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 44-MQFP (10x10)
    MCP23009-E/SS

    MCP23009-E/SS

    IC XPNDR 3.4MHZ I2C 20SSOP

    Microchip Technology

    4,308
    RFQ
    MCP23009-E/SS

    Datasheet

    - 20-SSOP (0.209", 5.30mm Width) Tube Active Not Verified 8 I2C Yes POR Open Drain 25mA 3.4 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Surface Mount 20-SSOP
    MCP23S09-E/P

    MCP23S09-E/P

    IC XPNDR 10MHZ SPI 18DIP

    Microchip Technology

    3,604
    RFQ
    MCP23S09-E/P

    Datasheet

    - 18-DIP (0.300", 7.62mm) Tube Active Not Verified 8 SPI Yes - Open Drain 25mA 10 MHz 1.8V ~ 5.5V -40°C ~ 125°C - - Through Hole 18-PDIP
    MAX7312AUG+

    MAX7312AUG+

    IC XPND 400KHZ I2C SMBUS 24TSSOP

    Analog Devices Inc./Maxim Integrated

    2,521
    RFQ
    MAX7312AUG+

    Datasheet

    - 24-TSSOP (0.173", 4.40mm Width) Tube Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 31mA, 43mA 400 kHz 2V ~ 5.5V -40°C ~ 125°C - - Surface Mount 24-TSSOP
    MAX7312AUG+T

    MAX7312AUG+T

    IC XPND 400KHZ I2C SMBUS 24TSSOP

    Analog Devices Inc./Maxim Integrated

    2,679
    RFQ
    MAX7312AUG+T

    Datasheet

    - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 31mA, 43mA 400 kHz 2V ~ 5.5V -40°C ~ 125°C - - Surface Mount 24-TSSOP
    PCA9538PW/Q900,118

    PCA9538PW/Q900,118

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    NXP USA Inc.

    4,831
    RFQ
    PCA9538PW/Q900,118

    Datasheet

    - 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
    PI4IOE5V6416AZDEX

    PI4IOE5V6416AZDEX

    INTERFACE IO EXPANDER V-QFN4040-

    Diodes Incorporated

    3,120
    RFQ
    PI4IOE5V6416AZDEX

    Datasheet

    - 24-VFQFN Exposed Pad Tape & Reel (TR) Active - 16 I2C Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TQFN (4x4)
    PI4IOE5V6416ALEX

    PI4IOE5V6416ALEX

    INTERFACE IO EXPANDER TSSOP-24 T

    Diodes Incorporated

    4,109
    RFQ
    PI4IOE5V6416ALEX

    Datasheet

    - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active - 16 I2C Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
    TPT29555A-TS5R

    TPT29555A-TS5R

    IC BUS EXPANDER I2C 16BIT 24-TSS

    3PEAK

    2,185
    RFQ
    TPT29555A-TS5R

    Datasheet

    - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active - 16 I2C Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
    AAT4296IJS-T1

    AAT4296IJS-T1

    IC XPNDR SERIAL SC70

    Skyworks Solutions Inc.

    1,600
    RFQ
    AAT4296IJS-T1

    Datasheet

    - 8-TFSOJ (0.069", 1.75mm Width) Tape & Reel (TR) Obsolete Not Verified 5 Serial No - Push-Pull - - 1.8V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-SC70JW
    PI4IOE5V9521XTEX

    PI4IOE5V9521XTEX

    IC XPNDR 1MHZ I2C 8UQFN

    Diodes Incorporated

    4,444
    RFQ
    PI4IOE5V9521XTEX

    Datasheet

    - 8-UFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 1 I2C Yes - - 20mA 1 MHz 2.3V ~ 5.5V - - - Surface Mount 8-UQFN (1.6x1.6)
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