First, the part number is incomplete. Not sure if you are using SN74LVT16244, SN74LVT16244A, or SN74LVT16245, although for the query, it doesn't really matter. Additionally, these devices are obsolete, so I'm not understanding why the query in the…
The SN74LVT543 was released with the Bus Hold feature.
The name should have been LVTH543.
In 1997, we issued PCN 5287A informing customers of the name change with a redesign.
In 1999, we issued PCN 5322A notified customers of the nomenclature change…