SC2240B SILVAN | Alldatasheet
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SC2240B Description: (Compatible:EV1527,RT1527,FP1527) SC2240B is OTP Encoder utilizing CMOS technology process. SC2240B hai a maxim um of 20 bits pr oviding up to 1 m illion codes. It can reduce any code collision and unauthorized code scanning possibilities. SC2240B Features: (Compatible:EV1527,RT1527,FP1527) C MOS Technology L ow stand by Current:1.0uA W ide range of Operating Voltage:VccØ3.0～ 12V Up to 4 data pins T otal 1048576 address codes Single Resistor Oscillator Available in DIP and SOP Package SC2240B Pin out: (Compatible:EV1527,RT1527,FP1527) SC2240B Pin Description: (Compatible:EV1527,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 8 8304213 Fax j 86-0755-88290509 Email: jja@sc-tech.cn Http: // www.sc-tech.cn
SC2240B Output format: (Compatible:EV1527,RT1527,FP1527) Output data frame: Preambl e C0 ~ C19 (1 million codes) D0 D1 D2 D3 P reamblej 1 3 1 data (H): 3 1 data (L): 1 3 Define: Ick=256clk SC2240B K0~K3 combination Table: (Compatible:EV1527,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 Ċ Top Operating temp -20 ~ 70 Ċ 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 8 8304213 Fax j 86-0755-88290509 Email: jja@sc-tech.cn Http: // www.sc-tech.cn
SC2240B RoscÎdata cycle:(Compatible:EV1527,RT1527,FP1527) 3PTDÎ5% 7 7 7 7 7 7 7 7 7 , NT NT NT NT NT NT NT NT NT , NT NT NT NT NT NT NT NT NT , NT NT NT NT NT NT NT NT NT , NT NT NT NT NT NT NT NT NT , NT NT NT NT NT NT NT NT NT SC2240B 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 8 8304213 Fax j 86 -0755-88290509 Email: jja@sc-tech.cn Http: // www.sc-tech.cn