DM74LS27 데이터시트 PDF ( Data sheet )

DM74LS27 Triple 3-Input NOR Gate May 1986 Revised March 2000 DM74LS27 Triple 3-Input NOR Gate General Description This device contains three independent gates each of which performs the logic NOR function. Ordering Code: Order Number DM74LS27M DM74LS27N Package Number M14A N14A Package Descriptio

DM74LS273 8-Bit Register with Clear October 1988 Revised March 2000 DM74LS273 8-Bit Register with Clear General Description The DM74LS273 is a high speed 8-bit register, consisting of eight D-type flip-flops with a common Clock and an asynchronous active LOW Master Reset. This device is supplied i

54LS279 DM54LS279 DM74LS279 Quad S-R Latches May 1989 54LS279 DM54LS279 DM74LS279 Quad S-R Latches General Description The ’LS279 consists of four individual and independent SetReset Latches with active low inputs Two of the four latches have an additonal S input ANDed with the primary S input