CAT28C64BK-12 CAT28C64BK-12-H0 CAT28C64BK-15 CAT28C64BK-15-RE10 CAT28C64BKI-12 CAT28C64BKI-15 CAT28C64BKI-15-H0 CAT28C64BK-I-19 CAT28C64BKI-20 CAT28C64BK-I-90