ルネサス エレクトロニクス
LoL: on 03/23/2017 Rensas Electronics said "An external differential driver is required on the transmit/receive data line (not manufactured by "NEC Electronics")," but NEC Electronics is currently "Renesas Electronics", and Renesas Electronics (formerly Hitachi) had been manufacturing "an external differential driver" named "HA12240FP".