VLSI systems #10 Building blocks P.J. Drongowski Inverter. Not gate. Nand gate. Inverting superbuffer. Non-inverting superbuffer. Input circuit. Tri-state buffer and driver (Mead and Conway.) 2 of 4 decoder (NOR form.) 2 of 4 decoder (NAND form.) Dynamic register cell. Shift register. Static memory circuit (6 transistor.)