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1 74H21 DUAL 4-INPUT POSITIVE AND GATE 52K ETC 4889934
2 74H21 DUAL 4-INPUT POSITIVE AND GATE 56K ETC1 1025641
3 74H21DC DUAL 4-INPUT POSITIVE AND GATE 52K ETC 4889933
4 74H21DC DUAL 4-INPUT POSITIVE AND GATE 56K ETC1 1025640
5 74H21FC DUAL 4-INPUT POSITIVE AND GATE 52K ETC 4889931
6 74H21FC DUAL 4-INPUT POSITIVE AND GATE 56K ETC1 1025639
7 74H21PC DUAL 4-INPUT POSITIVE AND GATE 52K ETC 4889929
8 74H21PC DUAL 4-INPUT POSITIVE AND GATE 56K ETC1 1025638