INVx is a family of inverters which perform the logical NOT function. Logic Symbol Truth Table INVx AQ AQ AQ LH HL ® HDL Syntax Verilog INVx inst_name (Q, A); VHDL inst_name: INVx port map (Q, A); Pin Loading Equivalent Loads Pin Name INV1 INV2 INV3 INV4 A 1.0 2.1 3.2 4.2 Size And Power Cha.