SCT1527

SCT1527 OTP Encoder 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 1 OCSI Oscillator input pull-up R to Vcc 2 Vcc Positive power supply 3 GND Ground 4 Dout Data output pin 5 K0 Data input with pull-low R 6 K1 Data input with pull-low R 7 K2 Data input with pull-low R 8 K3 Data input with pull-low R I/O I O I I I 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:// www.sc-tech.cn SCT1527 OTP Encoder SCT1527 Output format: (Compatible:SCT1527,RT1527,FP1527) Output data frame: Preamble C0 ~ C19 (1 million codes) D0 D1 D2 D3 Preamble： 13 data (H): 31 data (L): 1 Define: Ick=256clk 3 SCT1527 K0~K3 combination Table: (Compatible:SCT1527,RT1527,FP1527) K3 K2 K1 K0 D3 D2 D1 D0 0 0 01 0 0 01 0 01 0 01 0 10 0 10 0 11 0 1 0 1 0 0 0 10 0 0 11...