Don’t NAND take up less room too? It took a CMOS course several years ago, and laid out a 16x16 shift register. The NAND was simple, orthogonal strips of gate

Don’t NAND take up less room too? It took a CMOS course several years ago, and laid out a 16x16 shift register. The NAND was simple, orthogonal strips of gate metal and channel. The NOR required a parallel structure with more area.