MCP23S18-E/SP - 

For Use With 16-Bit Input/Output, I2C interface (SSOP-28)  Microchip Technology Inc. For Use With 16-Bit Input/Output, I2C interface (SSOP-28)  IO Expanders For Use With 16-Bit Input/Output, I2C interface (SSOP-28)  Microchip Technology Inc. IO Expanders For Use With 16-Bit Input/Output, I2C interface (SSOP-28)   Frequency, Clock 10 MHz  Microchip Technology Inc. Frequency, Clock 10 MHz  IO Expanders Frequency, Clock 10 MHz  Microchip Technology Inc. IO Expanders Frequency, Clock 10 MHz   Interface Serial-SPI  Microchip Technology Inc. Interface Serial-SPI  IO Expanders Interface Serial-SPI  Microchip Technology Inc. IO Expanders Interface Serial-SPI   Maximum Supply Voltage 5.5 V  Microchip Technology Inc. Maximum Supply Voltage 5.5 V  IO Expanders Maximum Supply Voltage 5.5 V  Microchip Technology Inc. IO Expanders Maximum Supply Voltage 5.5 V   Minimum Supply Voltage 1.8 V  Microchip Technology Inc. Minimum Supply Voltage 1.8 V  IO Expanders Minimum Supply Voltage 1.8 V  Microchip Technology Inc. IO Expanders Minimum Supply Voltage 1.8 V   Mounting Type Through Hole  Microchip Technology Inc. Mounting Type Through Hole  IO Expanders Mounting Type Through Hole  Microchip Technology Inc. IO Expanders Mounting Type Through Hole   Number of I/O Ports 16  Microchip Technology Inc. Number of I/O Ports 16  IO Expanders Number of I/O Ports 16  Microchip Technology Inc. IO Expanders Number of I/O Ports 16   Number of Pins 28  Microchip Technology Inc. Number of Pins 28  IO Expanders Number of Pins 28  Microchip Technology Inc. IO Expanders Number of Pins 28   Package Type SPDIP  Microchip Technology Inc. Package Type SPDIP  IO Expanders Package Type SPDIP  Microchip Technology Inc. IO Expanders Package Type SPDIP   Primary Type Microcontroller  Microchip Technology Inc. Primary Type Microcontroller  IO Expanders Primary Type Microcontroller  Microchip Technology Inc. IO Expanders Primary Type Microcontroller   Supply Voltage 1.8 V  Microchip Technology Inc. Supply Voltage 1.8 V  IO Expanders Supply Voltage 1.8 V  Microchip Technology Inc. IO Expanders Supply Voltage 1.8 V   Technology 16  Microchip Technology Inc. Technology 16  IO Expanders Technology 16  Microchip Technology Inc. IO Expanders Technology 16   Type Interface  Microchip Technology Inc. Type Interface  IO Expanders Type Interface  Microchip Technology Inc. IO Expanders Type Interface