1 cmos logic ic ELM7S86B 2 - input exclusive or gate elm7s 8 6 b - el a b c g e neral description ELM7S86B is cmos 2-input exor gate ic. it realizes high speed operation similar to ls-ttl with lower power consumption by cmos features. the inner circuit structure of 3-stage logic gate obtains wider noise immunity and constant output. f eatures applica tion selection guide elm7s 86 b- el symbol a function 86 : 2 - input exclusive or gate b product version b c taping d irection el : ref er to pkg file maximum a bsolute ratings parameter symbol limit unit power supply voltage vdd - 0.5 + 7.0 v input voltage vin - 0.5 vdd + 0.5 v output voltage vout - 0.5 vdd + 0.5 v input protection diode current iik 20 ma output parasitic diode current iok 20 ma output current iout 25 ma v dd /gnd current i dd , ig nd 2 5 ma power dissipation pd 200 mw storage temperature tstg - 65 + 150 ? cell phones ? digital cameras ? portable electrical appliances like pda, etc. ? computers and peripherals ? digital electrical appliances like lcd tv sets, dvd recorders/players, stb, etc. ? modi?cation inside print board, adjustment of timing, solution to noise ? same electrical characteristic as 74hc series (output current is around 1/2 of 74hc series) ? low consumption current idd=1.0 a(max.)(top=25 ) ? wide power voltage range 2.0v 6.0v ? high speed tpd=5ns(typ.)(vdd=5.0v) ? symmetrical output impedance | ioh | = i ol = 2ma (min.) (vdd=4.5v) ? small p ackage : sot - 25
2 pin con?guration sot - 25 ( top view ) a c e l ectrical characteristics cl =15pf , tr = tf =6ns, v dd =5v cl =50pf , tr = tf =6ns * cpd is ic's inner equivalent capacity which is calculated from non-loaded operating current consumption referred to test circuit. averaged operating current consumption at non load is cal culated as following formula: idd (opr) =cpd ?vdd ?fin + idd s uggested operating condition parameter symbol limit unit power voltage vdd 2. 0 6.0 v input voltage vin 0 vdd v output voltage vout 0 vdd v operating temperature top - 40 + 85 high - input down -time tr, tf vdd = 2.0 v 0 1000 ns vdd = 4.5 v 0 500 vdd = 6.0 v 0 4 00 pin no. pin name 1 inb 2 ina 3 gnd 4 outx 5 v dd input output ina inb outx low low low low high high high low high high high low cmos logic ic ELM7S86B 2 - input exclusive or gate parameter sym. top=25 unit condition min. typ. max. o utput transition time ttl h 7 10 ns refer to test circuit tt h l 7 10 propagation delay-time t p l h 9 20 ns refer to test circuit tph l 9 20 parameter sym. vdd top=25 t op=-40 + 85 unit condition min. typ. max. min. max. o utput transition time ttlh 2.0 50 125 155 ns refer to test circuit 4.5 14 25 31 6.0 12 21 26 tthl 2.0 50 125 155 ns 4.5 14 25 31 6.0 12 21 26 propagation delay-time tpl h 2.0 60 135 170 ns refer to test circuit 4.5 16 27 34 6.0 10 22 28 tp h l 2.0 60 135 170 ns 4.5 16 27 34 6.0 10 22 28 input capacity cin 5 10 10 pf equivalent inner capacity cpd 10 pf
3 cmos logic ic ELM7S86B 2 - input exclusive or gate dc e l ectrical characteristics test c ircuit measured wave pattern marking * o utput should be ope ned when measuring current consumption. sot - 25 no. mark content e elm7s series 8 ELM7S86B a z (except i, o, x) lot no. parameter sym. vdd top=25 t op=-40 + 85 unit condition min. typ. max. min. max. input voltage vih 2.0 1.50 1.50 v 4.5 3.15 3.15 6.0 4.20 4.20 vil 2.0 0.50 0.50 v 4.5 1.35 1.35 6.0 1.80 1.80 output voltage voh 2.0 1.90 2.00 1.90 v vin = vih or vil ioh = - 20 a 4.5 4.40 4.50 4.40 6.0 5.90 6.00 5.90 4.5 4.18 4.31 4.13 ioh = - 2ma 6.0 5.68 5.80 5.63 ioh = - 2.6ma vol 2.0 0.00 0.10 0.10 v vin =vih iol = 20 a 4.5 0.00 0.10 0.10 6.0 0.00 0.10 0.10 4.5 0.17 0.26 0.33 iol = 2ma 6.0 0.18 0.26 0.33 iol = 2.6ma input current iin 6.0 - 0.1 0.1 - 1.0 1.0 a vin =vdd or gnd static current idd 6.0 1.0 10.0 a vin =vdd or gnd ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
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