Interface - I/O Expanders
1060 Items
PDF Mfr Part # RFQ Series Packaging Product StatusNumber of I/OInterfaceInterrupt OutputFeaturesOutput TypeCurrent - Output Source/SinkClock FrequencyVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
PCF8574ADWE4
PCF8574ADWE4
IC I/O EXPANDER I2C 8B 16SOIC
Texas Instruments
Tube Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
PCF8574ADWG4
PCF8574ADWG4
IC I/O EXPANDER I2C 8B 16SOIC
Texas Instruments
Tube Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
PCF8574ADWRE4
PCF8574ADWRE4
IC I/O EXPANDER I2C 8B 16SOIC
Texas Instruments
Tape & Reel (TR) Obsolete8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
PCF8574ADWRG4
PCF8574ADWRG4
IC I/O EXPANDER I2C 8B 16SOIC
Texas Instruments
Tape & Reel (TR) Obsolete8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
PCF8574ANG4
PCF8574ANG4
IC I/O EXPANDER I2C 8B 16DIP
Texas Instruments
Tube Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
PCF8574APWG4
PCF8574APWG4
IC I/O EXPANDER I2C 8B 20TSSOP
Texas Instruments
Tube Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
PCF8574APWRE4
PCF8574APWRE4
IC I/O EXPANDER I2C 8B 20TSSOP
Texas Instruments
Tape & Reel (TR) Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
PCF8574APWRG4
PCF8574APWRG4
IC I/O EXPANDER I2C 8B 20TSSOP
Texas Instruments
Tape & Reel (TR) Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
PCF8574ARGYRG4
PCF8574ARGYRG4
IC I/O EXPANDER I2C 8B 20VQFN
Texas Instruments
Tape & Reel (TR) Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount20-VFQFN Exposed Pad20-VQFN (3.5x4.5)
PCF8574DWE4
PCF8574DWE4
IC I/O EXPANDER I2C 8B 16SOIC
Texas Instruments
Tube Active8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
PCF8574DWRE4
PCF8574DWRE4
IC I/O EXPANDER I2C 8B 16SOIC
Texas Instruments
Tape & Reel (TR) Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CSurface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
PCF8574NG4
PCF8574NG4
IC I/O EXPANDER I2C 8B 16DIP
Texas Instruments
Tube Discontinued at Digi-Key8I²CYesPORPush-Pull1mA, 25mA100 kHz2.5V ~ 6V-40°C ~ 85°CThrough Hole16-DIP (0.300", 7.62mm)16-PDIP
PCF8575CDWE4
PCF8575CDWE4
IC I/O EXPANDER I2C 16B 24SOIC
Texas Instruments
Tube Discontinued at Digi-Key16I²C, SMBusYesPOROpen Drain10mA, 25mA400 kHz4.5V ~ 5.5V-40°C ~ 85°CSurface Mount24-SOIC (0.295", 7.50mm Width)24-SOIC
PCF8575DBQRG4
PCF8575DBQRG4
IC I/O EXPANDER I2C 16B 24QSOP
Texas Instruments
Tape & Reel (TR) Discontinued at Digi-Key16I²C, SMBusYesPORPush-Pull1mA, 25mA400 kHz2.5V ~ 5.5V-40°C ~ 85°CSurface Mount24-SSOP (0.154", 3.90mm Width)24-SSOP
PCF8575PWE4
PCF8575PWE4
IC I/O EXPANDER I2C 16B 24TSSOP
Texas Instruments
Bulk Active16I²C, SMBusYesPORPush-Pull1mA, 25mA400 kHz2.5V ~ 5.5V-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
PCF8575PWRE4
PCF8575PWRE4
IC I/O EXPANDER I2C 16B 24TSSOP
Texas Instruments
Tape & Reel (TR) Discontinued at Digi-Key16I²C, SMBusYesPORPush-Pull1mA, 25mA400 kHz2.5V ~ 5.5V-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
PCA9534PW
PCA9534PW
IC I/O EXPANDER I2C 8B 16TSSOP
Texas Instruments
Bulk Obsolete8I²C, SMBusYesPORPush-Pull10mA, 25mA400 kHz2.3V ~ 5.5V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9554PW
PCA9554PW
IC I/O EXPANDER I2C 8B 16TSSOP
Texas Instruments
Bulk Obsolete8I²C, SMBusYesPORPush-Pull10mA, 25mA400 kHz2.3V ~ 5.5V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
TCA6408PWR
TCA6408PWR
IC I/O EXPANDER I2C 8B 16TSSOP
Texas Instruments
Tape & Reel (TR) Obsolete8I²C, SMBusYesPORPush-Pull10mA, 25mA400 kHz1.65V ~ 5.5V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
TCA6408RGTR
TCA6408RGTR
IC I/O EXPANDER I2C 8B 16QFN
Texas Instruments
Tape & Reel (TR) Obsolete8I²C, SMBusYesPORPush-Pull10mA, 25mA400 kHz1.65V ~ 5.5V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-VQFN (3x3)