74LS04.pdf 54LS04 DM54LS04 DM74LS04 Hex Inverting Gates June 1989 54LS04 DM54LS04 DM74LS04 Hex Inverting Gates General Description Features This device contains six independent gates each of which Y Alternate Military Aerospace device (54LS04) is avail- performs the logic INVERT function able Contact a National Semiconductor Sales Office ……