74ALVCH162827 20-bit buffer/line driver, non-inverting,
74ALVCH162827DGG 20-bit buffer/line driver, non-inverting,with 30ohm termination resistors (3-State)
74ALVCH162827DGG-T Dual 10-Bit Buffer/Driver
74ALVCH162827DL 20-bit buffer/line driver, non-inverting, with 30 Ohm termination resistors (3-State)