R8A66155SP Datasheet (Renesas) - 16-bit I/O EXPANDER

R8A66155SP, 16-bit I/O EXPANDER

R8A66155 is a semiconductor integrated circuit which has 16-bit shift register function to execute serial in parallel out conversion and parallel in - serial out conversion.

Built in two shift registers for serial in - parallel out and parallel in - serial out are constructed independently, This IC

R8A66155SP Features

* Bi-directional serial communication with MCU Serial data can be input during parallel to serial data conversion Parallel data I/O pins can be set input mode or output mode by a bit Schmitt input (DI, CLK, /S, /CS) N-ch open drain output (DO, D1~D16). High output current IOL=24mA (at VCC=4.5V), IOL=1