I/O Expanders

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Part Details Brand Number of I/O Channels Interface Number of Pins Package Type Clock Frequency Mounting Type Maximum Supply Voltage Minimum Supply Voltage
PCF8574A I2C 8-bit expander 0111,TSSOP20 Texas Instruments - - - - - - - -
Texas Instruments PCA9518DW, 5-channel I/O Expander 400kHz, I2C, SMBus, 20-Pin SOIC Texas Instruments 5 I2C, SMBus 20 SOIC 400kHz Surface Mount 3.6 V 3 V
Texas Instruments PCA9534ADB, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin SSOP Texas Instruments 8 I2C, SMBus 16 SSOP 400kHz Surface Mount 5.5 V 2.3 V
Texas Instruments PCA9534ADW, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin SOIC Texas Instruments 8 I2C, SMBus 16 SOIC 400kHz Surface Mount 5.5 V 2.3 V
Texas Instruments PCA9534DW, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin SOIC Texas Instruments 8 I2C, SMBus 16 SOIC 400kHz Surface Mount 5.5 V 2.3 V
Texas Instruments PCA9538DW, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin SOIC Texas Instruments 8 I2C, SMBus 16 SOIC 400kHz Surface Mount 5.5 V 2.3 V
Texas Instruments PCA9557D, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin SOIC Texas Instruments 8 I2C, SMBus 16 SOIC 400kHz Surface Mount 5.5 V 2.3 V
Texas Instruments PCF8575CDB I/O Expander, 24-Pin SSOP Texas Instruments - - 24 SSOP - Surface Mount - -
Texas Instruments TCA6416PW, 16-channel I/O Expander 400kHz, I2C, 24-Pin TSSOP Texas Instruments 16 I2C 24 TSSOP 400kHz Surface Mount 5.5 V 1.65 V
Texas Instruments PCF8574APWR I/O Expander, 20-Pin TSSOP Texas Instruments - - 20 TSSOP - Surface Mount - -
Texas Instruments PCF8574PW I/O Expander, 20-Pin TSSOP Texas Instruments - - 20 TSSOP - Surface Mount - -
Texas Instruments PCF8575CDW I/O Expander, 24-Pin SOIC Texas Instruments - - 24 SOIC - Surface Mount - -
Texas Instruments PCF8574N, 8-channel I/O Expander, I2C, SMBus, 16-Pin PDIP Texas Instruments 8 I2C, SMBus 16 PDIP - Through Hole - -
Texas Instruments PCF8574ADW I/O Expander, 16-Pin SOIC Texas Instruments - - 16 SOIC - Surface Mount - -
Texas Instruments TCA6416APWR, 16-channel I/O Expander 400kHz, I2C, SMBus, 24-Pin TSSOP Texas Instruments 16 I2C, SMBus 24 TSSOP 400kHz Surface Mount 5.5 V 1.65 V
Texas Instruments TCA9554APWR, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin TSSOP Texas Instruments 8 I2C, SMBus 16 TSSOP 400kHz Surface Mount 5.5 V 1.65 V
Texas Instruments PCF8574DW I/O Expander, 16-Pin SOIC Texas Instruments - - 16 SOIC - Surface Mount - -
Texas Instruments PCF8574PWR I/O Expander, 20-Pin TSSOP Texas Instruments - - 20 TSSOP - Surface Mount - -
Texas Instruments PCF8574DWR I/O Expander, 16-Pin SOIC Texas Instruments - - 16 SOIC - Surface Mount - -
Texas Instruments TCA9535PWR, 16-channel I/O Expander 400kHz, I2C, SMBus, 24-Pin TSSOP Texas Instruments 16 I2C, SMBus 24 TSSOP 400kHz Surface Mount 5.5 V 1.65 V
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