资料介绍
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
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