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SCT1527 Description: (Compatible:SCT1527,RT1527,FP1527) SCT1527 is OTP Encoder utilizing CMOS technology process. SCT1527 hai a maximum of 20 bits providing up to 1 million codes.It can reduce any code collision and unauthorized code scanning possibilities. SCT1527 Features: (Compatible:SCT1527,RT1527,FP1527) CMOS Technology Low stand by Current:1.0uA Wide range of Operating Voltage:Vcc＝3.0～12V Up to 4 data pins Total 1048576 address codes Single Resistor Oscillator Available in DIP and SOP Package SCT1527 Pin out: (Compatible:SCT1527,RT1527,FP1527) SCT1527 Pin Description: (Compatible:SCT1527,RT1527,FP1527) Pin No. Name Description I/O
1 OCSI Oscillator input pull-up R to Vcc I
2 Vcc Positive power supply
3 GND Ground
4 Dout Data output pin O
5 K0 Data input with pull-low R I
6 K1 Data input with pull-low R I
7 K2 Data input with pull-low R I
8 K3 Data input with pull-low R I
Silvan Chip Electronics Tech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China Phone: 86-0755-88291843 88304213 Fax ： 86- 0755-88290509 Email: jja@sc-tech.cn Http:// ww w.sc-tech.cn
SCT1527 Output format: (Compatible:SCT1527,RT1527,FP1527) Output data frame: Preamble C0 ~ C19 (1 million codes) D0 D1 D2 D3 Preamble： 1 3 data (H): 3 1 data (L): 1 3 Define: Ick=256clk SCT1527 K0~K3 combinat ion Table: (Compatible:SCT1527,RT1527,FP1527) K3 K2 K1 K0 D3 D2 D1 D0 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 Symbol Parameter Conditions Rating Unit Vcc Supply voltage -0.3 ~ 13 V VI Input voltage -0.3 ~ Vcc+0.3 V Vo Output voltage -0.3 ~ Vcc+0.3 V Tst Storage temp -40 ~ 125 ℃ Top Operating temp -20 ~ 70 ℃ Pdis Max.power dissp Vcc = 12V 300 mW Silvan Chip Electronics Tech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China Phone: 86-0755-88291843 88304213 Fax ： 86- 0755-88290509 Email: jja@sc-tech.cn Http:// www .sc-tech.cn
SCT1527 Rosc﹠data cycle:(Compatible:SCT1527,RT1527,FP1527) Rosc﹠TD: 12V 11V 10V 9V 8V 7V 6V 5V 4V SCT1527 Schematic diagram:(Compatible:SCT1527,RT1527,FP1527) Silvan Chip Electronics Tech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China Phone: 86-0755-88291843 88304213 Fax ： 86-0755-88290509 Email: jja@sc-tech.cn Http:// ww w.sc-tech.cn