SN54ALVTH32373,SN74ALVTH32373,
The \x92ALVTH32373 devices are 32-bit transparent D-type latches with 3-state outputs designed for 2.5-V or 3.3-V VCC operaTIon, but with the capability to provide a TTL interface to a 5-V system environment. These devices are parTIcularly suitable for implemenTIng buffer registers, I/O ports, bidirecTIonal bus drivers, and working registers.
These devices can be used as four 8-bit latches, two 16-bit latches, or one 32-bit latch. When the latch-enable (LE) input is high, the Q outputs follow the data (D) inputs. When LE is taken low, the Q outputs are latched at the levels set up at the D inputs.
A buffered output-enable (OE\) input can be used to place the eight outputs in either a normal logic state (high or low logic levels) or the high-impedance state.