Shift register

ericgibbs

Joined Jan 29, 2010
8,733
hi,
Do you mean pin#1 , which is /CS.?
If so, its Low to Select the IC.
E
Which pin number is it on the 24pin DIL package.?
 

ericgibbs

Joined Jan 29, 2010
8,733
Setting /CS High will disable the IC.
Sometimes more than one Shift Reg can share the same Clock and Data lines, so the /CS is used to select the required S/R.
 
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