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| EV1527 OTP Encoder EV1527 Description: (Compatible:EV1527,RT1527,FP1527) EV1527 is OTP Encoder utilizing CMOS technology process. EV1527 hai a maximum of 20 bits providing up to 1 million codes.It can reduce any code collision and unauthorized code scanning possibilities. EV1527 Features: (Compatible:EV1527,RT1527,FP1527) CMOS Technology Low stand by Current:1.0uA Wide range of Operating Voltage:Vcc 3.012V Up to 4 data pins Total 1048576 address codes Single Resistor Oscillator Available in DIP and SOP Package EV1527 Pin out: (Compatible:EV1527,RT1527,FP1527) EV1527 Pin Description: (Compatible:EV1527,RT1527,FP1527) Pin No. 1 2 3 4 5 6 7 8 Name OCSI Vcc GND Dout K0 K1 K2 K3 Description Oscillator input pull-up R to Vcc Positive power supply Ground Data output pin Data input with pull-low R Data input with pull-low R Data input with pull-low R 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 Http:// www.sc-tech.cn Email: jja@sc-tech.cn www.DataSheet.in EV1527 OTP Encoder EV1527 Output format: (Compatible:EV1527,RT1527,FP1527) Output data frame: Preambl C0 ~ C19 (1 million codes) e Preamble 1 data (H): data (L): Define: 1 Ick=256clk 3 31 1 3 D0 D1 D2 D3 EV1527 K0~K3 combination Table: (Compatible:EV1527,RT1527,FP1527) K3 K2 K1 K0 D3 D2 D1 D0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 EV1527 Absolute Maximum Rating: (Compatible:EV1527,RT1527,FP1527) Symbol Parameter Conditions Rating Vcc Supply voltage -0.3 ~ 13 VI Input voltage -0.3 ~ Vcc+0.3 Vo Output voltage -0.3 ~ Vcc+0.3 Tst Storage temp -40 ~ 125 Top Operating temp -20 ~ 70 Pdis Max.power dissp Vcc = 12V 300 Silvan Chip Electronics Tech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China Phone: 86-0755-88291843 88304213 Fax 86-0755-88290509 Http:// www.sc-tech.cn Email: jja@sc-tech.cn www.DataSheet.in Unit V V V mW EV1527 OTP Encoder EV1527 Rosc data cycle:(Compatible:EV1527,RT1527,FP1527) EV1527 Schematic diagram:(Compatible:EV1527,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 Http:// www.sc-tech.cn Email: jja@sc-tech.cn www.DataSheet.in |
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