cdt3351t --- 1 CDT3351-02 p. 1 led ??? ic ? ? f ? cdt3351 ???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 ????? allon-- ?? vss -- led ? ?I|l? , ? , ?V . L 1.5 M off ( code disable)???rM? ? ? ic _t key IQ|lI rosc { osci,osci (rosc) clock 128khz ? osci+res ?? allon ?? vss,led ? CDT3351-02 ? ? off ? ?W res + osci ? osci,osco rosc 100k 200k 300k 390k 470k 560k 680k ?Wl 5.8hz 9.8hz 5.75hz 4.03hz 3.20hz 2.36hz 2.36hz 2.00hz ?w??? chip design technology inc. 90 3 9 1 13 1 1 11 1 15 1 14 1 16 1 1 1 1 7 1 9 l5 l4 l3 l2 l1 key osco res vdd vss CDT3351-02 chip size:1440 x 1400 m 12 2 1 3 osci 1 5 clock 1 6 test 1 8 allon ic vdd osco res osci l2 -- key clock vss test l1 vdd -- allon rosc CDT3351-02 l3 l5 l4 3vdc
cdt3351t --- 2 CDT3351-02 p. 2 led ??? ic chip size: 1360 x 1320 m ? : 1440 x 1400 m 1 2 3 5 6 7 8 9 11 12 13 14 15 16 cdt3351 l5 l5 l5 l5 l5 vss allon vdd test clock res osci osco key pad x y 1 osco 120 532 2 res 202 120 3 osci 510 120 4 -- 5 clock 1003 120 6 test 1212 120 7 vdd 1242 365 8 allon 1242 593 9 vss 1242 817 10 11 l1 1170 1200 12 l2 930 1200 13 l3 666 1200 14 l4 425 1200 15 l5 160 1200 16 key 120 780 (0,0) 1440 x 1400 m (1360,1320) (0,0) (1440,1400)
cdt3351t --- 3 CDT3351-02 p. 3 led ??? ic ? t (1). == off ? ? ? ?W (2). ?? ? key o , power on = ? key vss --- ?? - ? osco res osci l2 -- key clock vss test l1 vdd --- allon CDT3351-02 l3 l5 l4 3vdc 4.5v ? led choke d965 a733 8050 100k r3 r1 key osco res osci l2 -- key clock vss test l1 vdd -- -- CDT3351-02 l3 l5 l4 3vdc 4.5v ? led choke d965 r3=1k ~2k 1k 470uh 1k 470uh 1k r
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