MCP23017-E/SS /SSOP-28

16-розрядний розширювач вводу/виводу інформації

16-Bit I/O Expander with Serial Interface

Features

•  16-bit remote bidirectional I/O port-  I/O pins default to input•  High-speed I2C™ interface (MCP23017)-  100 kHz-  400 kHz-1.7MHz•  High-speed SPI interface (MCP23S17)-  10 MHz (max.)•  Three hardware address pins to allow up to eight devices on the bus•  Configurable interrupt output pins-  Configurable as active-high, active-low or open-drain•  INTA and INTB can be configured to operate independently or together•  Configurable interrupt source-  Interrupt-on-change from configured register defaults or pin changes•  Polarity Inversion register to configure the polarity of the input port data•  External Reset input•  Low standby current: 1 μA (max.)•  Operating voltage:-  1.8V to 5.5V @ -40°C to +85°C-  2.7V to 5.5V @ -40°C to +85°C-  4.5V to 5.5V @ -40°C to +125°C