Dual 4-Input NAND Gate IC, 5V, 12.5ns, PDIP
SN74ALS20AN
Dual 4-Input NAND Gate IC, 74ALS Series, SOP, 5V
NAND Gate 2-Element 4-IN Bipolar 14-Pin PDIP Tube
NAND Gate 2-Element 4-IN Bipolar 14-Pin SOP Tube