This is one Lot (Qty. 5) of New Texas Instruments 18-Bit Universal Bus Transceiver with Parity Generators/Checkers, Part Number: SN74LVCH16901DGGR in TFSOP-64 Package.
General Spec:
Detail Data Sheet as follows:
http://www.ti.com/lit/ds/symlink/sn74alvch16901.pdf