1 http://www.elm-tech.com r ev.1. 0 high speed cmos logic ic elm7sh00xb 2 -input nand gate g e neral description f eatures applica tion selection guide elm7sh 0 0 x b el symbol a function 0 0 : 2-input nand gate b package m : sot - 25 t : sc -70- 5(sot-353) c product version b d taping d irection el : ref er to pkg file maximum a bsolute ratings parameter symbol limit unit power supply voltage vdd - 0.5 to + 6 .0 v input voltage vin - 0.5 to + 6.0 v output voltage vout - 0.5 to 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 50 ma power dissipation pd 150 mw storage temperature tstg - 65 to + 150 c elm7sh00xb is cmos 2-input nand gate which is suitable for battery-operated devices because of its ultra high speed opeartion performed by low voltage. the low power consumption contributes to longer battery life, which makes long time operation of devices possible. the internal circuit which provides high noise immunity and stable output is composed of 3 stages, including buffered output. ? same electrical characteristic and high speed operation as 74vhc series ? low consumption current : idd=1.0 a (max.)(top=25 c ) ? wide power voltage range : 2.0v to 5.5v ? wide input voltage range : vih=5.5v (max.)(vdd=0 to 5.5v) ? high speed : tpd=2ns(typ.)(vdd=5.0v) ? small p ackage : sot - 25, sc -70- 5(sot-353) ? same function and pin configuration as elm7sxxb ? 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. ? modification inside print board, adjustment of timing, solution to noise ? power voltage change from 5v to 3v elm7sh 0 0 x b el a b c d 3 -
2 http://www.elm-tech.com r ev.1. 0 pin no. pin name 1 inb 2 ina 3 gnd 4 outx 5 v dd high speed cmos logic ic elm7sh00xb 2 -input nand gate pin configuration top view dc e l ectrical characteristics s uggested operating condition parameter symbol limit unit power voltage vdd 2. 0 to 5.5 v input voltage vin 0 to 5.5 v output voltage vout 0 to vdd v operating temperature top - 40 to + 85 c high - input down -time tr, tf vdd = 3.3 0.3v 0 to 2 00 ns vdd = 5 . 0 0.5v 0 to 1 00 input output ina inb outx low low high low high high high low high high high low parameter sym. vdd top=25 c top=-40 to + 85 c unit condition min. typ. max. min. max. input voltage vih 2.0 1.50 1.50 v 3.0 2.10 2.10 5.5 3.85 3.85 vil 2.0 0.50 0.50 v 3.0 0.90 0.90 5.5 1.65 1.65 output voltage voh 2.0 1.90 2.00 1.90 v vin =vil or vih ioh = - 50 a 3.0 2.90 3.00 2.90 4.5 4.40 4.50 4.40 3.0 2.58 2.48 ioh = - 4 ma 4.5 3.94 3.80 ioh = - 8 ma vol 2.0 0.10 0.10 v vin =vih iol = 5 0 a 3.0 0.10 0.10 4.5 0.10 0.10 3.0 0.36 0.44 iol = 4 ma 4.5 0.36 0.44 iol = 8 ma input current iin 5.5 - 0.1 0.1 - 1.0 1.0 a vin =vdd or gnd static current idd 5.5 1.0 10.0 a vin =vdd or gnd 3 - 1 2 3 5 4
3 http://www.elm-tech.com r ev.1. 0 * 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 calculated as following formula: idd(opr) =cpd ? vdd ? fin +idd high speed cmos logic ic elm7sh00xb 2 -input nand gate a c e l ectrical characteristics test c ircuit measured wave pattern marking * o utput should be ope ned when measuring current consumption. tr = tf =3ns sot - 25 symbol mark content a f elm7sh series b 1 elm7sh00xb c a to z ( except i, o, x ) lot no. s c -70 - 5 parameter sym. vdd cl top=25 c t op=-40 to + 85 c unit condition min. typ. max. min. max. propagation delay-time tplh 3.3 0.3 15 3.7 7.9 1.0 9.5 ns refer to test circuit tphl 3.3 7.9 1.0 9.5 tplh 3.3 0.3 50 5.4 11.4 1.0 13.0 tphl 4.6 11.4 1.0 13.0 tplh 5 . 0 0.5 15 2.7 5.5 1.0 6.5 tphl 2.5 5.5 1.0 6.5 tplh 5. 0 0.5 50 3.6 7.5 1.0 8.5 tphl 3.5 7.5 1.0 8.5 input capacity cin 5.0 2.0 10.0 10.0 pf vin = vdd or gnd equivalent inner capacity cpd 9.3 pf f =1mhz p u l s e o s c i l l a t o r 5 0 i n p u t o u t p u t v d d c l ? 3 n s 3 n s t p h l 5 0 % 5 0 % 9 0 % 9 0 % 1 0 % 1 0 % 5 0 % 5 0 % i n p u t t p l h v d d g n d v o h v o l o u t p u t 3 - b c a
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