i/o expanders  (648 offers of 5,364,156 product items)

The MCP23X08 device provides 8-bit, general purpose, parallel I/O expansion for I2C bus or SPI applications. The two devices differ in the number of hardware address pins and the serial interface:M...

Serial I/O Expanders, NXP Semiconductors

Serial I/O Expanders, NXP Semiconductors

Serial I/O Expanders, ON Semiconductor

Number of I/O Channels = 24 Interface = Parallel Number of Pins = 40 Package Type = DIP

Serial I/O Expanders, ON Semiconductor

Serial I/O Expanders, NXP Semiconductors

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 = 16 Interface = I2C, SMBus Number of Pins = 24 Package Type = WQFN Clock Frequency = 100kHz

Serial I/O Peripherals, Fairchild Semiconductor

Serial I/O Expanders, NXP Semiconductors

Number of I/O Channels = 16 Interface = SPI 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

Number of I/O Channels = 8 Interface = I2C Number of Pins = 16 Package Type = PDIP Clock Frequency = 100kHz

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 ...

Serial I/O Expanders, NXP Semiconductors