TI SN7410 Gold Flat-Pack 3x 3-IN NAND Gate Logic IC, RARE 1960s

TI SN7440 Gold Flat-Pack Dual 4-IN NAND Gate IC, RARE 1960s

TI SN74H40 Gold Flat-Pack Dual 4-IN NAND Gate IC, RARE 1960s

TI SN74H20 Gold Flat-Pack Dual 4-IN NAND Gate IC, RARE 1960s

TI SN74H72 Gold Flat-Pack Flip-Flop Logic IC, RARE 1960s

TI SN7400 Gold Flat-Pack Quad 2-IN NAND Gate IC

YOU PICK SN7428 SN7430 SN7432 SN7433 SN7437 SN7438

TI SN7420 Gold Flat-Pack Dual 4-IN NAND Gate IC