Part Number Manufacturer / Brand Brife Description Part StatusNumber of I/OInterfaceInterrupt OutputFeaturesOutput TypeCurrent - Output Source/SinkClock FrequencyVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
Analog Devices Inc. IC I/O EXPANDER/KEYBRD CTRLR Active18I²CYesKeypad Controller, POROpen Drain
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount25-UFBGA, WLCSP25-WLCSP (1.97x1.97)
Analog Devices Inc. IC EXPANDER/KEYBOARD CTRLR Active18I²CYesKeypad Controller, POROpen Drain
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount24-WFQFN Exposed Pad, CSP24-LFCSP-WQ (4x4)
Rohm Semiconductor IC I/O EXPANDER IAC 8B 16VQFN Active8I²CYesPOROpen Drain
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400kHz1.65 V ~ 3.6 V-30°C ~ 85°CSurface Mount16-VFQFN Exposed PadVQFN016V3030
STMicroelectronics IC EXPANDER 16BIT 24QFN Obsolete16I²CYesPOROpen Drain4mA400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount24-VFQFN Exposed Pad24-QFN
STMicroelectronics IC PORT EXPANDER 16BIT 25TFBGA Active16I²CYesKeypad Controller, POR, PWMOpen Drain4mA400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount25-TFBGA25-TFBGA (3x3)
STMicroelectronics IC PORT EXPANDER 18BIT 25FIPCHIP Active18I²CYesKeypad Controller, PORPush-Pull4mA400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount25-WFBGA, WLCSP25-FlipChip (2x2)
STMicroelectronics IC I/O EXPANDER I2C 8B 16QFN Obsolete8I²CYesPORPush-Pull
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount16-UFQFN16-QFN (2.6x1.8)
Texas Instruments IC I/O EXPANDER I2C 18B 25DSBGA Active18I²CYesKeypad Controller, PORPush-Pull10mA, 25mA1MHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount25-XFBGA, DSBGA25-DSBGA (2x2)
Texas Instruments IC I/O EXPANDER I2C 8BIT 16UCSP Active8I²C, SMBusYesPORPush-Pull10mA400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount16-UFBGA, CSPBGA16-UCSP (2x2)
Texas Instruments IC I/O EXPANDER I2C 16BIT 24TSSO Active16I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz1.65 V ~ 3.6 V-40°C ~ 125°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
MaxLinear, Inc. IC I/O PORT EXPANDER I2C 16TSSOP Obsolete8I²C, SMBusYes
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Open Drain
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
MaxLinear, Inc. IC I/O PORT EXPANDER 8 BIT I2C G Active8I²C, SMBusYes
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Open Drain
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°C
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MaxLinear, Inc. IC I/O PORT EXPANDER I2C 24QFN Obsolete16I²C, SMBusYes
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Open Drain
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount24-VFQFN Exposed Pad24-QFN (4x4)
MaxLinear, Inc. IC I/O PORT EXPANDER 16 BIT I2C Active16I²C, SMBusYes
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Open Drain
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°C
-
-
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MaxLinear, Inc. IC I/O PORT EXPANDER I2C 24QFN Active16I²C, SMBusYes
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Push-Pull
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount24-VFQFN Exposed Pad24-QFN (4x4)
MaxLinear, Inc. IC I/O PORT EXPANDER I2C 24TSSOP Obsolete16I²C, SMBusYes
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Open Drain
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400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
MaxLinear, Inc. IC I/O PORT EXPANDER 16 BIT SPI Active16SPIYes
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Open Drain
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26MHz1.65 V ~ 3.6 V-40°C ~ 85°C
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-
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MaxLinear, Inc. IC I/O EXPANDER SPI 16B 24QFN Active16SPIYes
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Open Drain
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26MHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount24-VFQFN Exposed Pad24-QFN (4x4)
MaxLinear, Inc. IC I/O PORT EXPANDER 8 BIT SPI G Active8SPIYes
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Open Drain
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26MHz1.65 V ~ 3.6 V-40°C ~ 85°C
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