Cantor Colburn LLP
Ternary valve input circuit
A pull-up switching device for controlling connection and non-connection of an input terminal IN and a first supply VDD and a pull-down switching device for controlling connection and non-connection of the input terminal IN and a second supply VSS are provided. The pull-up switching device and the pull-down switching device are operated exclusively on and off in time division to hold and output the state of the input terminal during each operating state from the two output terminals.
Semiconductor Components Industries, LLC
H H
H03K H03K
inventional inventional
Hideo
Ito