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#PART NUMBERDESCRIPTIONPRICE ▲ STOCKSHOPCCSC
174ls5174ls51 (7451), TTL, 2-wide, 2-input/2-wide, 3-input AND-NOR-$0.25☺︎Surplus Gizmos🇺🇸OR
274LS5174LS51£0.50☺︎Bowood Electronics🇬🇧