74LS279.pdf 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 Set- to be indeterminate Both inputs are voltage level triggered Reset Latches with active low inputs Two of the four latch- and are not affected by transition time of the input data es have an additonal S input ANDed with the primary S input A ……