NOR Gate Logic IC 4-Input 14-Pin DIP, MIL-M-38510 Class B
TTL/H/L SERIES, DUAL 4-INPUT NAND GATE, CDIP14
NOR Gate, LS Series, 4-Func, 2-Input, TTL, CDIP14, CERDIP-14
NAND Gate, TTL/H/L Series, 2-Func, 4-Input, TTL, CDIP14
