TK20A60U(STA4,X,M) TK20A60U(STA4,X,S) TK20A60U(STA4,X,S) IC TK20A60U(STA4.Q.M) TK20A60U(STA4.X.M) TK20A60U(STA4.X.S) TK20A60U(STA4QM) TK20A60U(STA4XM) TK20A60UTA4 TK20A60U-VB