74LS00.pdf 54LS00 DM54LS00 DM74LS00 Quad 2-Input NAND Gates June 1989 54LS00 DM54LS00 DM74LS00 Quad 2-Input NAND Gates General Description Features This device contains four independent gates each of which Y Alternate Military Aerospace device (54LS00) is avail- performs the logic NAND function able Contact a National Semiconductor Sales Office ……