CDT3331-06 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 . L 1.5 M off ( code disable)???rM? ? ic _t key IQ|lI rosc { osci,osci (rosc) clock 128khz ? osci+res ?? test ic ?y? CDT3331-06(=cdt3211-02) ? ? ? off W ?W ? yW res + osci osci,osco rosc ? 18k 22k 27k 30k 33k 39k 47k 56k 68k ?Wl 1.15hz 6.0hz 5.5hz 4.8hz 4.5hz 4.3hz 3.8hz 3.8hz 3.0hz 2.6hz ?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 CDT3331-06 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 CDT3331-06 l4 key l5 3vdc
cdt3351-06 p. 2 led ??? ic chip size: 1650 x 1690 m ? : 1730 x 1770 m 1 2 3 5 6 9 11 12 13 14 15 16 cdt3331 l5 l5 l5 l5 l5 vss vdd test res osci osco key pad x y 1 osco 2 res 3 osci 4 clock 5 test 6 vdd 7 8 9 vss 10 11 l1 12 l2 13 l3 14 l4 15 l5 16 key (0,0) 1730 x 1770 m (1360,1320) (0,0) (1440,1400) 4 clock
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