HS527 otp encoder HS527 description: (compat i ble:ev1527,r t 1527,fp1527) HS527 is otp encoder utilizing cmos technology process. HS527 hai a m a xim u m of 20 bits providing up to 1 m illion codes. it can reduce any code collision and unauthorized code scanni ng possibilities. HS527 featur es: (com patible:ev1527,r t 1527,fp1527) cmos t e chnology lo w sta n d by current:1.0ua wi d e range of operating v o ltage:vcc ? 3.0 12v up to 4 data pins to t a l 1048576 address codes single re sisto r oscillator av a i l a b l e i n d i p and sop package HS527 pin out: (com patible:e v1527,r t1527,fp1527) HS527 pin description: (com patible:ev1527,r t1527,fp1527) pin no. name description i/o 1 ocsi oscillator input pull-up r to vcc i 2 vcc pos iti ve power s u pply 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 elect r o n i cs t ech.co., l td. ad dr ess : fl.16 fuc h a ng bu ild in g,b i n h e r d ,sh e nz he n, c h i n a phone: 86- 07 5 5 - 8 82 9 1 84 3 8 8 3 0 4 2 1 3 fax j 86 - 0 75 5 - 88 29 05 0 9 emai l: j j a @ sc-tech.c n http: // www .sc-tech. c n free datasheet http:///
HS527 otp encoder HS527 output format: (com patible:ev1527,r t1527,fp1527) output data fram e: pream b l e c0 ~ c19 (1 m illion codes) d0 d1 d2 d3 p r e a m b l e j 1 3 1 da ta (h ): 3 1 da ta (l ): 1 3 define: ick=256clk HS527 k0~k 3 combinati o n ta b l e : ( c ompatible:ev1527,r t1527,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 HS527 abs o lute maxim u m rat i ng: (com patible:ev1527,r t1527,fp1527) symbol pa ra mete r conditions rating unit vcc suppl y voltage -0 .3 ~ 13 v vi input volta ge -0 .3 ~ vcc+ 0. 3 v vo output voltage -0 .3 ~ vcc+ 0. 3 v ts t st o r a g e t e m p -40 ~ 12 5
to p operating tem p -20 ~ 70
pdis max.power dissp vcc = 12v 300 mw silvan chip elect r o n i cs t ech.co., l td. ad dr ess : fl.16 fuc h a ng bu ild in g,b i n h e r d ,sh e nz he n, c h i n a phone: 86- 07 5 5 - 8 82 9 1 84 3 8 8 3 0 4 2 1 3 fax j 86 - 0 75 5 - 88 29 05 0 9 emai l: j j a @ sc-tech.c n http: // www .sc-tech. c n free datasheet http:///
HS527 otp encoder HS527 rosc ? d a t a cycle: (com patible:ev1527,r t1527,fp1527) 3 p t d ? 5 % 7 7 7 7 7 7 7 7 7 , n t n t n t n t n t n t n t n t n t , n t n t n t n t n t n t n t n t n t , n t n t n t n t n t n t n t n t n t , n t n t n t n t n t n t n t n t n t , n t n t n t n t n t n t n t n t n t HS527 schematic diagram: (com patible:ev1527,r t1527,fp1527) silvan chip elect r o n i cs t ech.co., l td. ad dr ess : fl.16 fuc h a ng bu ild in g,b i n h e r d ,sh e nz he n, c h i n a phone: 86- 07 5 5 - 8 82 9 1 84 3 8 8 3 0 4 2 1 3 fax j 86 -0 7 5 5 - 8 8 29 05 0 9 emai l: j j a @ sc-tech.c n http: // www .sc-tech. c n free datasheet http:///
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