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Graphics Interchange Format  |  1991-11-21  |  22.1 KB  |  640x480  |  4-bit (14 colors)
   ocr: JENERAL PURPUSE DISPLAY DRIVER WITH EIGHT DUTPUTS The original intention HOS that the outputs of this Circuit would drive SCR's or MUSFET'S thot would switch Une current to 8 sets of christmas lights. In - the prototype of TH ) Pomns ths circut, I used resstors andl LED's on the ourtputs, Also >omn? for the protatype + G.P. docles were used nF ploce of eoch of the + Input OR gates. R1 and Ci cetermne Pomne how fost the driver runs throuph the sequence. All of the DXN Pomns 1.C's should have a decoupling copacitor of Luf. This driver produces + airrerny patternsi >omn+ 3 of which hove D reveree ...