??? hangzhou zhengxin micro-electronics co.,ltd ?? 639 ??? 4 68# 0571-89908067 89908068 89908491 0571-89908067 89908492 ??310014 ?http://www.chiptrue.com ??? tel:0571-89908068 fax:0571-899080137 www.chiptrue.com 1 LX2240BK/b1 ? LX2240BK/b1 ?? cmos ???? ic ?? 20 ?? 1048576 ??? ? ?? ? 1 ???1ua 2 ? vcc=2.4 - 13.0v 3 . ?? 15 4 ????? 5 8 sop ? lx2260 ? 6 ? pt2240b ?? ? i / o vcc ? 1 vss ? 2 txd 3 o d0 ?? 4 i d1 ?? 5 i d2 ?? 6 i d3 ?? 7 i osc ??? 8 i ? vcc ?? -0.315 v vi ? -0.3vcc+ 0.3 v vo ? -0.3vcc+ 0.3 v tst ? -40 125 top ? - 20 70 pdis ?? vcc = 12v? 24 mw
??? hangzhou zhengxin micro-electronics co.,ltd ?? 639 ??? 4 68# 0571-89908067 89908068 89908491 0571-89908067 89908492 ??310014 ?http://www.chiptrue.com ??? tel:0571-89908068 fax:0571-899080137 www.chiptrue.com 2 ? vcc 2.4 12 15 v ? vcc = 12vosc stop output unloaded isb 1.0 ua vcc = 12v ? ?? vcc iop 0.5 1.0 ma vcc = 12v,voh = 6v ioh 5 ma vcc = 12v,vol = 6v iol 3 ma ? fop 80k hz ?? ??? ?? 4clk 124clk data 1 12clk 4clk data 0 4clk 12clk 1 clk=8 osc clock c0~c19 100 d0 d1 d2 d3 ?
??? hangzhou zhengxin micro-electronics co.,ltd ?? 639 ??? 4 68# 0571-89908067 89908068 89908491 0571-89908067 89908492 ??310014 ?http://www.chiptrue.com ??? tel:0571-89908068 fax:0571-899080137 www.chiptrue.com 3 ?? 1 ?? td ? 12v 10v 8v 5v 150k 0.935 0.95 0.975 1.045 160k 0.985 1.005 1.03 1.095 180k 1.135 1.15 1.175 1.255 200k 1.22 1.25 1.255 1.33 220k 1.315 1.34 1.375 1.45 240k 1.435 1.45 1.49 1.55 270k 1.6 1.63 1.675 1.76 300k 1.785 1.81 1.84 1.93 330k 1.94 1.96 1.99 2.095 360k 2.17 2.2 2.23 2.345 390k 2.25 2.275 2.3 2.4 LX2240BK/b1pt2240b???I?() pt2240b LX2240BK/b1 lx2240b 3.3m 240k 2.4m 3.0m 220k 2.2m 2.7m 220k 2.2m 2.0m 160k 1.5m 1.5m 120k 1.2m
??? hangzhou zhengxin micro-electronics co.,ltd ?? 639 ??? 4 68# 0571-89908067 89908068 89908491 0571-89908067 89908492 ??310014 ?http://www.chiptrue.com ??? tel:0571-89908068 fax:0571-899080137 www.chiptrue.com 4 k0 k3 ? ?? * ?????? 104 ??? k3 k2 k1 ko d3 d2 d1 do o o o 1 o o o 1 o o 1 o o o 1 0 o o 1 1 o o 1 1 o 1 o o 0 1 o o o 1 o 1 0 1 o 1 o 1 1 o 0 1 1 0 o 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
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