DM7406 Datasheet | National Semiconductor

DM5406 DM7406 Hex Inverting Buffers with High Voltage Open-Collector Outputs June 1989 DM5406 DM7406 Hex Inverting Buffers with High Voltage Open-Collector Outputs General Description This device contains six independent buffers each of which performs the logic INVERT function The open-collector outputs require external pull-up resistors for proper logical operation Pull-Up Resistor Equations RMAX e VO (Min) b VOH N1 (IOH) a N2 (IIH) RMIN e VO (Max) b VOL IOL b N3 (IIL) Where N1 (IOH) e total maximum output high current for all outputs tied to pull-up resistor N2 (IIH) e total maximum input high current for all inputs tied to pull-up resistor N3 (IIL) e total maximum input low...