hex schmitt inverter with 5vtolerant inputs the mc74lvx14 is an advanced high speed cmos schmitt inverter. the inputs tolerate voltages up to 7v, allowing the interface of 5v systems to 3v systems. the mc74lvx14 is pin and functionally compatible to the mc74lvx04, but the inputs have hysteresis and, with its schmitt trigger function, can be used as a line receiver which will receive slow input signals. ? high speed: t pd = 6.8ns (typ) at v cc = 3.3v ? low power dissipation: i cc = 2 m a (max) at t a = 25 c ? power down protection provided on inputs ? balanced propagation delays ? low noise: v olp = 0.5v (max) ? pin and function compatible with other standard logic families ? latchup performance exceeds 300ma ? esd performance: hbm > 2000v; machine model > 200v figure 1. 14lead pinout (top view) figure 2. logic diagram 13 14 12 11 10 9 8 2 1 34567 v cc a5 o5 a4 o4 a3 o3 a0 o0 a1 o1 a2 o2 gnd 2 o0 1 a0 4 o1 3 a1 6 o2 5 a2 8 o3 9 a3 10 o4 11 a4 12 o5 13 a5 lvx mc74lvx14 lowvoltage cmos d suffix 14lead soic package case 751a03 dt suffix 14lead tssop package case 948g01 m suffix 14lead soic eiaj package case 96501 pin names function data inputs outputs pins an on function table an on l h h l ? semiconductor components industries, llc, 2001 february, 2001 rev. 1 1 publication order number: mc74lvx14/d
mc74lvx14 http://onsemi.com 2 ????????????????????????????????? ????????????????????????????????? maximum ratings* ???? ???? symbol ??????????????????????? ??????????????????????? parameter ??????? ??????? value ?? ?? unit ???? ???? v cc ??????????????????????? ??????????????????????? dc supply voltage ??????? ??????? 0.5 to +7.0 ?? ?? v ???? ???? v in ??????????????????????? ??????????????????????? dc input voltage ??????? ??????? 0.5 to +7.0 ?? ?? v ???? ???? v out ??????????????????????? ??????????????????????? dc output voltage ??????? ??????? 0.5 to v cc +0.5 ?? ?? v ???? ???? i ik ??????????????????????? ??????????????????????? input diode current ??????? ??????? 20 ?? ?? ma ???? ???? i ok ??????????????????????? ??????????????????????? output diode current ??????? ??????? 20 ?? ?? ma ???? ???? i out ??????????????????????? ??????????????????????? dc output current, per pin ??????? ??????? 25 ?? ?? ma ???? ???? i cc ??????????????????????? ??????????????????????? dc supply current, v cc and gnd pins ??????? ??????? 50 ?? ?? ma ???? ???? p d ??????????????????????? ??????????????????????? power dissipation ??????? ??????? 180 ?? ?? mw ???? ???? t stg ??????????????????????? ??????????????????????? storage temperature ??????? ??????? 65 to +150 ?? ?? c * absolute maximum continuous ratings are those values beyond which damage to the device may occur. exposure to these conditions or conditions beyond those indicated may adversely affect device reliability. functional operation under absolutemaximumrated co nditions is not implied. recommended operating conditions ???? ???? symbol ??????????????????????? ??????????????????????? parameter ???? ???? min ???? ???? max ?? ?? unit ???? ???? v cc ??????????????????????? ??????????????????????? dc supply voltage ???? ???? 2.0 ???? ???? 3.6 ?? ?? v ???? ???? v in ??????????????????????? ??????????????????????? dc input voltage ???? ???? 0 ???? ???? 5.5 ?? ?? v ???? ???? v out ??????????????????????? ??????????????????????? dc output voltage ???? ???? 0 ???? ???? v cc ?? ?? v ???? ???? t a ??????????????????????? ??????????????????????? operating temperature, all package types ???? ???? 40 ???? ???? +85 ?? ?? c ????????????????????????????????? ????????????????????????????????? dc electrical characteristics ???? ???? ??????? ??????? ?????? ?????? ???? ???? v cc ????????? ????????? t a = 25 c ??????? ??????? t a = 40 to 85 c ?? ?? ???? ???? symbol ??????? ??????? parameter ?????? ?????? test conditions ???? ???? v cc v ???? ???? min ??? ??? typ ???? ???? max ???? ???? min ???? ???? max ?? ?? unit ???? ? ?? ? ???? v t+ ??????? ? ????? ? ??????? positive threshold voltage (5) ?????? ? ???? ? ?????? ???? ? ?? ? ???? 3.0 ???? ? ?? ? ???? ??? ? ? ? ??? ???? ? ?? ? ???? 2.20 ???? ? ?? ? ???? ???? ? ?? ? ???? 2.20 ?? ?? ?? v ???? ? ?? ? ???? v t ??????? ? ????? ? ??????? negative threshold voltage (5) ?????? ? ???? ? ?????? ???? ? ?? ? ???? 3.0 ???? ? ?? ? ???? 0.90 ??? ? ? ? ??? ???? ? ?? ? ???? ???? ? ?? ? ???? 0.90 ???? ? ?? ? ???? ?? ?? ?? v ???? ???? v h ??????? ??????? hysteresis voltage (5) ?????? ?????? ???? ???? 3.0 ???? ???? 0.30 ??? ??? ???? ???? 1.20 ???? ???? 0.30 ???? ???? 1.20 ?? ?? v ???? ? ?? ? ? ?? ? ???? v oh ??????? ? ????? ? ? ????? ? ??????? highlevel output voltage (v in = v ih or v il ) ?????? ? ???? ? ? ???? ? ?????? i oh = 50 m a i oh = 50 m a i oh = 4ma ???? ? ?? ? ? ?? ? ???? 2.0 3.0 3.0 ???? ? ?? ? ? ?? ? ???? 1.9 2.9 2.58 ??? ? ? ? ? ? ? ??? 2.0 3.0 ???? ? ?? ? ? ?? ? ???? ???? ? ?? ? ? ?? ? ???? 1.9 2.9 2.48 ???? ? ?? ? ? ?? ? ???? ?? ?? ?? ?? v ???? ? ?? ? ???? v ol ??????? ? ????? ? ??????? lowlevel output voltage (v in = v ih or v il ) ?????? ? ???? ? ?????? i ol = 50 m a i ol = 50 m a i ol = 4ma ???? ? ?? ? ???? 2.0 3.0 3.0 ???? ? ?? ? ???? ??? ? ? ? ??? 0.0 0.0 ???? ? ?? ? ???? 0.1 0.1 0.36 ???? ? ?? ? ???? ???? ? ?? ? ???? 0.1 0.1 0.44 ?? ?? ?? v ???? ???? i in ??????? ??????? input leakage current ?????? ?????? v in = 5.5v or gnd ???? ???? 3.6 ???? ???? ??? ??? ???? ???? 0.1 ???? ???? ???? ???? 1.0 ?? ?? m a ???? ? ?? ? ???? i cc ??????? ? ????? ? ??????? quiescent supply current ?????? ? ???? ? ?????? v in = v cc or gnd ???? ? ?? ? ???? 3.6 ???? ? ?? ? ???? ??? ? ? ? ??? ???? ? ?? ? ???? 2.0 ???? ? ?? ? ???? ???? ? ?? ? ???? 20.0 ?? ?? ?? m a
mc74lvx14 http://onsemi.com 3 ????????????????????????????????? ????????????????????????????????? ac electrical characteristics (input t r = t f = 3.0ns) ???? ???? ????????? ????????? ???????? ???????? ????????? ????????? t a = 25 c ?????? ?????? t a = 40 to 85 c ?? ?? ???? ???? symbol ????????? ????????? parameter ???????? ???????? test conditions ???? ???? min ??? ??? typ ???? ???? max ??? ??? min ???? ???? max ?? ?? unit ???? ? ?? ? ???? t plh , t phl ????????? ? ??????? ? ????????? propagation delay, input to output ???????? ? ?????? ? ???????? v cc = 2.7v c l = 15pf c l = 50pf ???? ? ?? ? ???? ??? ? ? ? ??? 8.7 11.2 ???? ? ?? ? ???? 16.3 19.8 ??? ? ? ? ??? 1.0 1.0 ???? ? ?? ? ???? 19.5 23.0 ?? ?? ?? ns ???? ???? ????????? ????????? ???????? ???????? v cc = 3.3 0.3v c l = 15pf c l = 50pf ???? ???? ??? ??? 6.8 9.3 ???? ???? 10.6 14.1 ??? ??? 1.0 1.0 ???? ???? 12.5 16.0 ?? ?? ???? ? ?? ? ???? t oshl t oslh ????????? ? ??????? ? ????????? outputtooutput skew (note no tag) ???????? ? ?????? ? ???????? v cc = 2.7v c l = 50pf v cc = 3.3 0.3v c l = 50pf ???? ? ?? ? ???? ??? ? ? ? ??? ???? ? ?? ? ???? 1.5 1.5 ??? ? ? ? ??? ???? ? ?? ? ???? 1.5 1.5 ?? ?? ?? ns 1. skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same d evice. the specification applies to any outputs switching in the same direction, either hightolow (t oshl ) or lowtohigh (t oslh ); parameter guaranteed by design. ????????????????????????????????? capacitive characteristics ???? ???? ???????????????? ???????????????? ????????? ????????? t a = 25 c ?????? ?????? t a = 40 to 85 c ?? ?? ???? ???? symbol ???????????????? ???????????????? parameter ???? ???? min ??? ??? typ ???? ???? max ??? ??? min ???? ???? max ?? ?? unit ???? ???? c in ???????????????? ???????????????? input capacitance ???? ???? ??? ??? 4 ???? ???? 10 ??? ??? ???? ???? 10 ?? ?? pf ???? ???? c pd ???????????????? ???????????????? power dissipation capacitance (note no tag) ???? ???? ??? ??? 21 ???? ???? ??? ??? ???? ???? ?? ?? pf 2. c pd is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption with out load. average operating current can be obtained by the equation: i cc(opr ) = c pd v cc f in + i cc /6 (per buffer). c pd is used to determine the noload dynamic power consumption; p d = c pd v cc 2 f in + i cc v cc . noise characteristics (input t r = t f = 3.0ns, c l = 50pf, v cc = 3.3v, measured in soic package) t a = 25 c symbol characteristic typ max unit v olp quiet output maximum dynamic v ol 0.3 0.5 v v olv quiet output minimum dynamic v ol 0.3 0.5 v v ihd minimum high level dynamic input voltage 2.0 v v ild maximum low level dynamic input voltage 0.9 v figure 3. switching waveforms v cc gnd 50% 50% v cc a o t phl t plh *includes all probe and jig capacitance figure 4. test circuit c l * test point device under test output
mc74lvx14 http://onsemi.com 4 v h v in v out v cc v t+ v t- gnd v oh v ol v h v in v out v cc v t+ v t- gnd v oh v ol (a) a schmitt-trigger squares up inputs with slow rise and fall times (b) a schmitt-trigger offers maximum noise immunity v h typ figure 5. typical input threshold, v t+ , v t versus power supply voltage v cc , power supply voltage (volts) 23 1 2 3 4 v t , typical input threshold voltage (volts) v h typ = (v t+ typ) - (v t- typ) (v t+ ) (v t- ) figure 6. typical schmitttrigger applications 2.5 3.5 3.6
mc74lvx14 http://onsemi.com 5 outline dimensions d suffix plastic soic package case 751a03 issue f min min max max millimeters inches dim a b c d f g j k m p r 8.55 3.80 1.35 0.35 0.40 0.19 0.10 0 5.80 0.25 8.75 4.00 1.75 0.49 1.25 0.25 0.25 7 6.20 0.50 0.337 0.150 0.054 0.014 0.016 0.008 0.004 0 0.228 0.010 0.344 0.157 0.068 0.019 0.049 0.009 0.009 7 0.244 0.019 1.27 bsc 0.050 bsc notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimensions a and b do not include mold protrusion. 4. maximum mold protrusion 0.15 (0.006) per side. 5. dimension d does not include dambar protrusion. allowable dambar protrusion shall be 0.127 (0.005) total in excess of the d dimension at maximum material condition. a b p 7 pl g c k seating plane d 14 pl m j r x 45 1 7 8 14 0.25 (0.010) t b a m s s b 0.25 (0.010) m m f
mc74lvx14 http://onsemi.com 6 outline dimensions m suffix plastic soic eiaj package case 96501 issue o z d h e e 1 14 8 7 b a 1 a e l dim min max min max inches 2.05 0.081 millimeters 0.05 0.20 0.002 0.008 0.35 0.50 0.014 0.020 0.18 0.27 0.007 0.011 9.90 10.50 0.390 0.413 5.10 5.45 0.201 0.215 1.27 bsc 0.050 bsc 7.40 8.20 0.291 0.323 0.50 0.85 0.020 0.033 1.10 1.50 0.043 0.059 0 0.70 0.90 0.028 0.035 1.42 0.056 a 1 a b c d e e l m z h e q 1 l e 10 0 10 l e q 1 c m view p detail p notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimensions d and e do not include mold flash or protrusions and are measured at the parting line. mold flash or protrusions shall not exceed 0.15 (0.006) per side. 4. terminal numbers are shown for reference only. 5. the lead width dimension (b) does not include dambar protrusion. allowable dambar protrusion shall be 0.08 (0.003) total in excess of the lead width dimension at maximum material condition. dambar cannot be located on the lower radius or the foot. minimum space between protrusions and adjacent lead to be 0.46 ( 0.018). 0.13 (0.005) m 0.10 (0.004)
mc74lvx14 http://onsemi.com 7 outline dimensions dt suffix plastic tssop package case 948g01 issue o dim min max min max inches millimeters a 4.90 5.10 0.193 0.200 b 4.30 4.50 0.169 0.177 c --- 1.20 --- 0.047 d 0.05 0.15 0.002 0.006 f 0.50 0.75 0.020 0.030 g 0.65 bsc 0.026 bsc h 0.50 0.60 0.020 0.024 j 0.09 0.20 0.004 0.008 j1 0.09 0.16 0.004 0.006 k 0.19 0.30 0.007 0.012 k1 0.19 0.25 0.007 0.010 l 6.40 bsc 0.252 bsc m 0 8 0 8 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimension a does not include mold flash, protrusions or gate burrs. mold flash or gate burrs shall not exceed 0.15 (0.006) per side. 4. dimension b does not include interlead flash or protrusion. interlead flash or protrusion shall not exceed 0.25 (0.010) per side. 5. dimension k does not include dambar protrusion. allowable dambar protrusion shall be 0.08 (0.003) total in excess of the k dimension at maximum material condition. 6. terminal numbers are shown for reference only. 7. dimension a and b are to be determined at datum plane -w-. s u 0.15 (0.006) t 2x l/2 s u m 0.10 (0.004) v s t l u seating plane 0.10 (0.004) t ??? ??? section nn detail e j j1 k k1 detail e f m w 0.25 (0.010) 8 14 7 1 pin 1 ident. h g a d c b s u 0.15 (0.006) t v 14x ref k n n
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