onsemi MC74HC540ADWG Octal-Channel Buffer & Line Driver, 3-State, Inverting, 20-Pin SOIC
6 x 2.8mA, Maximum Propagation Delay Time @ Maximum CL: 165 ns@ 50 pF, Dimensions: 12.onsemi MC74HC540ADWG Octal-Channel Buffer & Line Driver, 3-State, Inverting, 20-Pin SOIC, Logic Function: Buffer, Line Driver, Line Receiver, IC Type: Buffer & Line Driver IC, Number of Channels per Chip: 8, Input Type: CMOS, Output Type: 3 State, Mounting Type: Surface Mount, Maximum High Level Output Current: 7.