CDT3331-12 p. 1 led ??? ic ? f cdt3331 ???O??? cmos u?g led W?? ic. ? :1.35~5.00v oB < 5 a(@3vdc) led W?????? ic 5 led ?? > 20 ma(@3v) ? , ??O led NW 5 ??I|lx? ? ? . x (2~5) ?h ?I|l? , ? , ?V . ????? ic _t key IQ|lI rosc { osci,osci (rosc) clock 128khz ? osci+res ?? allon ?? vss,led ? CDT3331-12 ? ? ? off l1 l2 l3 l4 l5 ? ? ? l1 l2 l3 l4 l5 ? ? ? l1 l2 l3 l4 l5 ? ? W res + osci ? osci,osco rosc(@3vdc) ?Wl ?w??? chip design technology inc. 90 1 2 1 12 1 1 10 1 14 1 13 1 15 1 1 1 1 6 1 9 l5 l4 l3 l2 l1 key osco res vdd vss CDT3331-12 chip size:1730 x 1770 m 11 2 1 3 osci 1 4 clock 1 5 ts osco res osci l3 clock -- test vss vdd l2 -- l1 -- rosc CDT3331-12 l4 key l5 3vdc
CDT3331-12 p. 2 led ??? ic chip size: 1650 x 1690 m ? : 1730 x 1770 m 1 2 3 5 6 7 8 9 10 11 12 13 cdt3331 l5 l4 l3 l2 l1 vss vdd test res osci osco key pad x y 1 osco 121 783 2 res 188 120 3 osci 703 120 4 clock 965 120 5 test 1280 120 6 vdd 1511 120 7 vss 1511 1177 8 l1 1425 1570 9 l2 1113 1570 10 l3 800 1570 11 l4 488 1570 12 l5 176 1570 13 key 121 1093 (0,0) 1730 x 1770 m (1650,1690) (0,0) (1730,1770) 4 clock
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