CAT28C64BL-12= CAT28C64BL90 CAT28C64BLI12 CAT28C64BLI-12 CAT28C64BLI-12(P/B) CAT28C64BLI15 CAT28C64BLI-15 CAT28C64BLI90 CAT28C64BLI-90 CAT28C64BN