I/O Expanders (154 items)

Serial I/O Expanders, Maxim Integrated

400kbps I²C-Compatible Serial Interface 2V to 5.5V Operation 5V Overvoltage Tolerant I/Os Supports Hot Insertion 16 I/O Pins that Default to Inputs on Power-Up 100kΩ Pullup on Each I/O Open-Drain I...

Number of I/O Channels = 8 Interface = Serial I2C Number of Pins = 16 Package Type = TQFN Clock Frequency = 400kHz Mounting Type = Surface Mount Maximum Supply Voltage = 5.5 V Minimum Supply Voltag...

400kHz 2-Wire Interface 2.3V to 5.5V Operation Low Standby Current (1.7μA typ) Bus Timeout for Lock-Up-Free Operation 56 Slave ID Addresses Polarity Inversion Eight I/O Pins that Default to Inputs ...

The Maxim MAX7321 2 wire serial interfaced peripheral features eight open-drain I/O ports with selectable internal pull-ups and transition detection. Any port may be used as a logic input or an ope...

Interface = Serial I2C Package Type = SSOP Mounting Type = Surface Mount Maximum Supply Voltage = 5.5 V Minimum Supply Voltage = 2 V

Interface = Serial I2C Package Type = TSSOP Mounting Type = Surface Mount Maximum Supply Voltage = 5.5 V Minimum Supply Voltage = 2.3 V

Parallel Interface Peripherals, Microchip

Parallel Interface Peripherals, Microchip

Parallel Interface Peripherals, Microchip

Parallel Interface Peripherals, Microchip

Serial I/O Peripherals, Microchip

Serial I/O Peripherals, Microchip

Number of I/O Channels = 16 Interface = I2C Number of Pins = 28 Package Type = QFN Clock Frequency = 10MHz Mounting Type = Surface Mount Maximum Supply Voltage = 5.5 V Minimum Supply Voltage = 1.8 V

The MCP23X17 consists of multiple 8-bit configuration registers for input, output and polarity selection. The system master can enable the I/Os as either inputs or outputs by writing the I/O config...