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  Datasheet File OCR Text:
  BL7430EC 104? http://www.belling.com.cn - 1 - 8/16/2006 total 4 pages ? BL7430EC ? 1.2 ? cmos e 2 prom ? ic ? ( ? ) 104 e 2 prom ? ??????? ic ? ic ?? ? 104 1 e 2 prom 20480 ?? e 2 prom ??? 5ms ? 5v <1ma ? 10 5 ?? 10 ???? iso7816 ? ( ? ) ?? ????????? ?? 1 ? ??? 1 ? ? 1-a ?? m2.2 ? 1-b ?? m3.2 1 ? ?? ???? 2 ? ? 40 16 ? 48 prom ???????? ??? clk i/o rst vcc gnd ? 2 ? BL7430EC ?????? ? ?? ???? test ? ???? ? ????? ?????? rom rom ? ? ? prom 000 ? ?3 ???? ?? ??????? ??????? ????? ?????? ???? ??? ???
BL7430EC 104? http://www.belling.com.cn - 2 - 8/16/2006 total 4 pages ?????????? ?????????? ????? ??? ????????????? ???? BL7430EC 104 eeprom ??? 2 ?? ?????????????????? ??? 3 ? add a0 a1 a2 do0 do1 io clk rst t r t h t l t r t f t d1 t d2 t d3 t d4 ?4 ? ? 1 0-15 rom ?? 3 16-63 prom 64 prom ?? 65-68 prom ? 4 69-71 prom 3 72-103 eeprom 2 ?y ??? rst ???? clk rst ?? ? 0 ? i/o ? v cc ????? 4 ? ? ?????????? ???????? ?????????? 0 ? ? ecc ? ecc ? 80 i/o ???? 104 ???? 5 ? d81 d82 d103 d80 d0 0 1 104 81 82 80 103 td8 td9 td10 ec ?? ? ec ?? 0 ec(lsb-1) ~ec(msb-1) thw rst clk address i/o ? 5 ? ????????? ???? 36 e 2 prom ??? 5 8 ?? 4 , ? 20480 ????? ????? ?????? t?t? ???t?????t ????????
BL7430EC 104? http://www.belling.com.cn - 3 - 8/16/2006 total 4 pages / 1 ??????? rst ??? 1 ? ???? i/o ? clk ??? rst=1 ??? 0 ? 5 ? 2 rst ? clk ?? , ?? r ? , ??? , ? ?? , ????? , ??? ? , ?? r ???? , ??? r ? ??? , ???? ,r ?? 6 ? add n n+1 n+2 io clk rst t d5 n n+1 n+1 t d6 t d7 t s t hw ?6 ? add n n+1 io clk rst t s t hw n n t d6 n t he t s t d7 ?7 ? 3 ?????? 7 ? ] ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? clk 50 khz ???? t h 10 m s ???? t l 10 m s ? t r 1 m s ?? t f 1 m s ? t r 50 m s t s 10 m s ? t hw 5 ms ? t he 5 ms t d1 5 m s t d2 5 m s t d3 5 m s t d4 3.5 m s t d5 5 m s t d6 5 m s t d7 10 m s t d8 3.5 m s t d9 3.5 m s t d10 3.5 m s
BL7430EC 104? http://www.belling.com.cn - 4 - 8/16/2006 total 4 pages ?? ?? ?? ?? ?? ? ? ? ? ? ? ? ? ? ? ? ? ?? v cc -0.3 - 6.0 v ? v i -0.3 - 6.0 v ? t s -40 - 125 esd vs 4000 v - 10 5 - - / ?? - 10 - - p tot - - 50 mw  ? ?? ?? ?? ?? ? ? ? ? ? ? ? ? ? ? ? ? h ? (i/o,clk,rst) v h 3.5 - v cc v l ? (i/o,clk,rst) v l - - 0.8 v rst,clk ???? i h - - 5 m a rst,clk ???? -i l - - 5 m a ?? i ol - - 1 ma ??? i oh - - 10 m a c i - - 10 pf ?? v cc 4.75 5 5.5 v ? i cc - 1 - ma


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