The 74LVC16373A and 74LVCH16373A are 16-bit D-type transparent latches featuring
separate D-type inputs with bus hold (74LVCH16373A only) for each latch and 3-state
outputs for bus-oriented applications. One Latch Enable (LE) input and one Output Enable
(OE) are provided for each octal. Inputs can be driven from either 3.3 V or 5 V devices.
When disabled, up to 5.5 V can be applied to the outputs. These features allow the use of
these devices in mixed 3.3 V and 5 V applications.
The 74F574 is functionally identical to the 74F374 but has a
broadside pinout configuration to facilitate PC board layout and
allow easy interface with microprocesors.