14-Pin Dual NAND Gate Logic IC, 5V, 14-Pin DIP Package
LS SERIES, QUAD 2-INPUT NAND GATE, CDFP14, CERAMIC, FP-14
LS SERIES, QUAD 2-INPUT NAND GATE, CQCC20, CERAMIC, LCC-20
NAND Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube