IrDA is used with a lot of mobile phones, printers, and digital cameras. IrDA is used by wireless as an easy data communication tool. IrDA controller LSIs of ROHM is arranging the product corresponding to IrDA FIR, MIR, SIR, and IrSimple. The best system for the set can be easily achieved by the IrDA controller and the IrDA transceiver module of ROHM.