IDT74LVCH16501A is a 3.3V CMOS 18-bit registered bus transceiver with 5V tolerant I/O and bus-hold, and it can operate in industrial temperature range. Its features include: typical tSK(o) (output skew) <250ps, ESD>2000V per MIL-STD-883, Method 3015; >200V using machine model (C = 200pF, R = 0), VCC = 3.3V ± 0.3V, Normal Range, VCC = 2.7V to 3.6V, Extended Range, CMOS power levels (0.4µµµµµ W typ. static), all inputs, outputs, and I/O are 5V tolerant, supports hot insertion, and available in SSOP, TSSOP, and TVSOP packages.