SCT1527 ot p encoder SCT1527 description : (compatible: SCT1527 , r t1527,fp1527) SCT1527 is ot p encoder utilizing cmos technology process. SCT1527 hai a maxi m um of 20 bits providing up to 1 m illion codes . it can reduce any code collision and unauthorized co de scanning possibilities. SCT1527 featu r es : (co m patible: SCT1527 , r t 1527,fp1527) cmos t echnology low stand by current:1.0ua w ide range o f operating v oltage:vcc 3.0 12v up to 4 data pins t otal 1048576 address codes single resistor oscillator a v ai l able in d i p and so p packa g e SCT1527 pin out : (co m patible: SCT1527 , r t1527,fp1527) SCT1527 pin description : (co m patible: SCT1527 , r t1527,fp1527) pi n no. name description i/o 1 ocsi oscillator input pull - up r to vcc i 2 vcc posit i ve power supply 3 gnd ground 4 dout data output pin o 5 k0 data inpu t with pull - low r i 6 k1 data inpu t with pull - low r i 7 k2 data inpu t with pull - low r i 8 k3 data inpu t with pull - low r i silvan chip elec t r onics t ech.co. , ltd. add r ess: fl.16 fu c h a ng b uild i ng, b i nhe rd,s h en z h e n ,ch i na phone: 86- 0755 - 8829 18 43 8830 42 13 fax 86- 0755 - 88 2905 09 ema i l: j j a@ sc - tech.cn http : // ww w .sc - tech . cn
SCT1527 ot p encoder SCT1527 output format : (co m patible: SCT1527 , r t1527,fp1527) output data frame: prea m bl e c0 ~ c19 (1 m illion codes) d0 d1 d2 d3 prea m bl e 1 3 d a ta ( h ): 3 1 d a ta ( l ): 1 3 define: ick=256clk SCT1527 k0~k3 combinat i on t abl e : (compatible: SCT1527 , r t1527,fp1527) k 3 k 2 k 1 k 0 d 3 d 2 d 1 d 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 1 0 0 1 1 0 1 0 0 0 1 0 0 0 1 0 1 0 1 0 1 0 1 1 0 0 1 1 0 0 1 1 1 0 1 1 1 1 0 0 0 1 0 0 0 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 0 1 1 1 0 1 1 1 1 0 0 1 1 0 0 1 1 0 1 1 1 0 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 SCT1527 absolute maximum rating: (co m patible: SCT1527 , r t1527,fp1527) symbol parameter conditions rating unit vcc supp l y vo l tage - 0.3 ~ 13 v vi input volt a ge - 0.3 ~ vcc+0.3 v v o output vo l tage - 0.3 ~ vcc+0.3 v t st s torage te m p - 40 ~ 125 t op operating te m p - 20 ~ 70 pdis max.power dissp vcc = 12v 300 mw silvan chip elec t r onics t ech.co. , ltd. add r ess: fl.16 fu c h a ng b uild i ng, b i nhe rd,s h en z h e n ,ch i na phone: 86- 0755 - 8829 18 43 8830 42 13 fax 86- 0755 - 88 2905 09 ema i l: j j a@ sc - tech.cn http : / / www .sc - tech . cn
SCT1527 ot p encoder SCT1527 ros c } d a t a cycle : (co m patible: SCT1527 , r t1527,fp1527) rosc } td: 1 2 v 1 1 v 1 0 v 9v 8v 7v 6v 5v 4v 3 0 0k 1.34ms 1.37ms 1.41ms 1.45ms 1.5ms 1.57ms 1.66ms 1.79ms 1.99m s 3 3 0k 1.48ms 1.51ms 1.55ms 1.59ms 1.64ms 1.71ms 1.81ms 1.94ms 2.19ms 3 6 0k 1.71ms 1.75ms 1.79ms 1.84ms 1.91ms 1.99ms 2.11ms 2.27ms 2.53ms 3 9 0k 1.82ms 1.86ms 1.91ms 1.96ms 2.03ms 2.11ms 2.24ms 2.401 ms 2.69m s 4 3 0k 2.035 ms 2.085 ms 2.135 ms 2.195 ms 2.265 ms 2.365 ms 2.505 ms 2.705 ms 3.01ms SCT1527 sc hematic diagram : (co m patible: SCT1527 , r t1527,fp1527) silvan chip elec t r onics t ech.co. , ltd. add r ess: fl.16 fu c h a ng b uild i ng, b i nhe rd,s h en z h e n ,ch i na phone: 86- 0755 - 8829 18 43 8830 42 13 fax 86- 0755 - 88 2905 09 ema i l: j j a@ sc - tech.cn http : // ww w .sc - tech . cn
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