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    Home > Products  > Integrated Circuits (ICs) > Interface > I/O Expanders

    I/O Expanders

    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
    MCP23009-E/MGVAO

    MCP23009-E/MGVAO

    8-BIT INPUT/OUTPUT EXPANDER, I2C

    Microchip Technology

    		 2,908 0.00
    RFQ
    		MCP23009-E/MGVAO

    Datasheet

         		- 16-VFQFN Exposed Pad Tube Active - 8 I2C Yes POR Open Drain 25mA 3.4 MHz 1.8V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-QFN (3x3)
    MCP23S17-E/SSVAO

    MCP23S17-E/SSVAO

    16-BIT INPUT/OUTPUT EXPANDER, SP

    Microchip Technology

    		 4,697 0.00
    RFQ
    		MCP23S17-E/SSVAO

    Datasheet

         		- 28-SSOP (0.209", 5.30mm Width) Tube Active - 16 SPI Yes POR Open Drain 25mA 10 MHz 1.8V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 28-SSOP
    SX1502I087TRT

    SX1502I087TRT

    IC XPNDR 400KHZ I2C 20QFN

    Semtech Corporation

    		 1,760 1.32
    RFQ
    		SX1502I087TRT

    Datasheet

         		- 20-UFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 8 I2C Yes POR Push-Pull 8mA, 24mA 400 kHz 1.2V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-QFN-UT (3x3)
    CAT9554YI-GT2

    CAT9554YI-GT2

    IC XPND 400KHZ I2C SMBUS 16TSSOP

    onsemi

    		 1,708 2.01
    RFQ
    		CAT9554YI-GT2

    Datasheet

         		- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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
    PCA9538DBR

    PCA9538DBR

    IC XPNDR 400KHZ I2C SMBUS 16SSOP

    Texas Instruments

    		 2,262 0.89
    RFQ
    		PCA9538DBR

    Datasheet

         		- 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
    TCA1116PWR

    TCA1116PWR

    IC XPNDR 400KHZ I2C 24TSSOP

    Texas Instruments

    		 1,188 1.00
    RFQ

    -

    		 - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 16 I2C Yes POR Push-Pull - 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
    TCA1116RTWR

    TCA1116RTWR

    IC XPNDR 400KHZ I2C 24WQFN

    Texas Instruments

    		 2,154 1.21
    RFQ

    -

    		 - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 16 I2C Yes POR Push-Pull - 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-WQFN (4x4)
    PCF8575CDWG4

    PCF8575CDWG4

    IC XPNDR 400KHZ I2C SMBUS 24SOIC

    Texas Instruments

    		 2,207 1.00
    RFQ
    		PCF8575CDWG4

    Datasheet

         		- 24-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key Not Verified 16 I2C, SMBus Yes POR Open Drain 10mA, 25mA 400 kHz 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SOIC
    PCA9539DBR

    PCA9539DBR

    IC XPNDR 400KHZ I2C SMBUS 24SSOP

    Texas Instruments

    		 3,572 1.18
    RFQ
    		PCA9539DBR

    Datasheet

         		- 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
    PCA9539DWR

    PCA9539DWR

    IC XPNDR 400KHZ I2C SMBUS 24SOIC

    Texas Instruments

    		 2,239 1.00
    RFQ
    		PCA9539DWR

    Datasheet

         		- 24-SOIC (0.295", 7.50mm 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-SOIC
    PCA9534ADBR

    PCA9534ADBR

    IC XPNDR 400KHZ I2C SMBUS 16SSOP

    Texas Instruments

    		 3,481 1.07
    RFQ
    		PCA9534ADBR

    Datasheet

         		- 16-SSOP (0.209", 5.30mm 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-SSOP
    PCA9672BS,118

    PCA9672BS,118

    IC XPNDR 1MHZ I2C 16HVQFN

    NXP USA Inc.

    		 1,687 2.17
    RFQ
    		PCA9672BS,118

    Datasheet

         		- 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete 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)
    COM-15099

    COM-15099

    IC XPNDR 1.7MHZ I2C 18DIP

    SparkFun Electronics

    		 4,992 0.00
    RFQ

    -

    		 - 18-DIP (0.300", 7.62mm) Bulk Active Not Verified 8 I2C Yes POR Open Drain 3mA 1.7 MHz 1.8V ~ 5.5V - - - Through Hole 18-PDIP
    MAX7313DAEG+T

    MAX7313DAEG+T

    IC XPNDR 400KHZ I2C SMBUS 24QSOP

    Analog Devices Inc./Maxim Integrated

    		 2,900 0.00
    RFQ
    		MAX7313DAEG+T

    Datasheet

         		- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified 16 I2C, SMBus Yes PWM Open Drain 50mA 400 kHz 2V ~ 3.6V -40°C ~ 125°C - - Surface Mount 24-QSOP
    MAX7313DATG+T

    MAX7313DATG+T

    IC XPNDR 400KHZ I2C SMBUS 24TQFN

    Analog Devices Inc./Maxim Integrated

    		 2,524 0.00
    RFQ
    		MAX7313DATG+T

    Datasheet

         		- 24-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 16 I2C, SMBus Yes PWM Open Drain 50mA 400 kHz 2V ~ 3.6V -40°C ~ 125°C - - Surface Mount 24-TQFN (4x4)
    PCA9555PW/DG,118

    PCA9555PW/DG,118

    IC XPND 400KHZ I2C SMBUS 24TSSOP

    NXP USA Inc.

    		 2,920 1.00
    RFQ
    		PCA9555PW/DG,118

    Datasheet

         		- 24-TSSOP (0.173", 4.40mm 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-TSSOP
    PCA9555DBQR

    PCA9555DBQR

    IC XPNDR 400KHZ I2C SMBUS 24SSOP

    Texas Instruments

    		 2,027 1.00
    RFQ
    		PCA9555DBQR

    Datasheet

         		- 24-SSOP (0.154", 3.90mm 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-SSOP
    STMPE801MTR

    STMPE801MTR

    IC XPNDR 400KHZ I2C 16SO

    STMicroelectronics

    		 4,379 0.00
    RFQ
    		STMPE801MTR

    Datasheet

         		Xpander Logic™ 16-SOIC (0.154", 3.90mm Width) 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-SO
    PCAL9554BBSHP

    PCAL9554BBSHP

    IC XPND 400KHZ I2C SMBUS 16HVQFN

    NXP USA Inc.

    		 2,812 2.24
    RFQ
    		PCAL9554BBSHP

    Datasheet

         		Agile 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete 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-HVQFN (3x3)
    MCP23017-E/MLVAO

    MCP23017-E/MLVAO

    16-BIT INPUT/OUTPUT EXPANDER, I2

    Microchip Technology

    		 3,924 0.00
    RFQ
    		MCP23017-E/MLVAO

    Datasheet

         		- 28-VQFN Exposed Pad Tube Active - 16 I2C Yes POR Open Drain 25mA 1.7 MHz 1.8V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 28-QFN (6x6)
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