Description
New Product R2A20150NP/SA 8-bit I/O Expander for I2C BUS (Corresponds to Fast mode) R03DS0012EJ0100 Rev.1.00 2011.09.05 .
The R2A20150NP/SA is a CMOS 8-bit I/O expander, which has serial to parallel and parallel to serial data converting functions.
Features
* Simple 2-wire (SCL and SDA) communication with a microcontroller.
* 8-bit data conversion between serial and parallel by I2C BUS.
* Corresponds to Fast mode (400kHz) of I2C BUS specification.
* Possible to set input and output each bit separately.
* By using three chip select p