This document describes the product specifications and features of the 74ABT16827A and 74ABTH16827A, two 20-bit buffers/line drivers. They feature non-inverting (3-State) outputs, multiple VCC and GND pins to minimize switching noise, live insertion/extraction capability, 3-State output buffers, power-up 3-State, bus-hold data inputs in 74ABTH16827A to eliminate the need for external pull-up resistors, output capability of +64mA/-32mA, latch-up protection exceeding 500mA, and ESD protection exceeding 2000V.
