? semiconductor components industries, llc, 2002 june, 2002 rev. 1 1 publication order number: mc74lvx126/d mc74lvx126 product preview quad bus buffer with 5vtolerant inputs the mc74lvx126 is an advanced high speed cmos quad bus buffer. the inputs tolerate voltages up to 7 v, allowing the interface of 5 v systems to 3 v systems. the mc74lvx126 requires the 3state control input (oe) to be set low to place the output into the high impedance state. ? high speed: t pd = 4.4 ns (typ) at v cc = 3.3 v ? low power dissipation: i cc = 4 a (max) at t a = 25 c ? power down protection provided on inputs ? balanced propagation delays ? low noise: v olp = 0.5 v (max) ? pin and function compatible with other standard logic families ? latchup performance exceeds 300 ma ? esd performance: hbm > 2000 v; machine model > 200 v figure 1. 14lead pinout (top view) 13 14 12 11 10 9 8 2 1 34567 v cc oe3 d3 o3 oe2 d2 o2 oe0 d0 o0 oe1 d1 o1 gnd d0 2 o0 3 oe0 1 d1 5 o1 6 oe1 4 d2 9 o2 8 oe2 10 d3 12 o3 11 oe3 13 figure 2. logic diagram this document contains information on a product under development. on semiconductor reserves the right to change or discontinue this product without notice. 14lead soic d suffix case 751a 14lead tssop dt suffix case 948g device package shipping ordering information mc74lvx126d soic 55 units/rail 14lead soic eiaj m suffix case 965 mc74lvx126m soic eiaj 50 units/rail for detailed package marking information, see the marking diagram section on page 4 of this data sheet. pin names function output enable inputs data inputs 3state outputs pins oen dn on h = high voltage level; l = low v oltage level; z = high imped- ance state; x = high or low voltage level and transitions are acceptable, for i cc reasons, do not float inputs oen dn on h h l l h x l h z inputs outputs function table device marking information http://onsemi.com
mc74lvx126 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 ???? ???? +125 ?? ?? c ???? ???? t/ v ??????????????????????? ??????????????????????? input rise and fall time ???? ???? 0 ???? ???? 100 ?? ?? ns/v ????????????????????????????????? ????????????????????????????????? dc electrical characteristics ???? ???? ???????? ???????? ?????? ?????? ??? ??? v cc ??????? ??????? t a = 25 c ????? ????? t a = 85 c ????? ????? t a = 125 c ?? ?? ???? ???? symbol ???????? ???????? parameter ?????? ?????? test conditions ??? ??? v cc v ??? ??? min ??? ??? typ ??? ??? max ??? ??? min ??? ??? max ??? ??? min ??? ??? max ?? ?? unit ???? ? ?? ? ? ?? ? ???? v ih ???????? ? ?????? ? ? ?????? ? ???????? highlevel input voltage ?????? ? ???? ? ? ???? ? ?????? ??? ? ? ? ? ? ? ??? 2.0 3.0 3.6 ??? ? ? ? ? ? ? ??? 1.5 2.0 2.4 ??? ? ? ? ? ? ? ??? ??? ? ? ? ? ? ? ??? ??? ? ? ? ? ? ? ??? 1.5 2.0 2.4 ??? ? ? ? ? ? ? ??? ??? ? ? ? ? ? ? ??? 1.5 2.0 2.4 ??? ? ? ? ? ? ? ??? ?? ?? ?? ?? v ???? ? ?? ? ???? v il ???????? ? ?????? ? ???????? lowlevel input voltage ?????? ? ???? ? ?????? ??? ? ? ? ??? 2.0 3.0 3.6 ??? ? ? ? ??? ??? ? ? ? ??? ??? ? ? ? ??? 0.5 0.8 0.8 ??? ? ? ? ??? ??? ? ? ? ??? 0.5 0.8 0.8 ??? ? ? ? ??? ??? ? ? ? ??? 0.5 0.8 0.8 ?? ?? ?? v ???? ? ?? ? ???? v oh ???????? ? ?????? ? ???????? highlevel output voltage (v in = v ih or v il ) ?????? ? ???? ? ?????? i oh = 50 a i oh = 50 a i oh = 4 ma ??? ? ? ? ??? 2.0 3.0 3.0 ??? ? ? ? ??? 1.9 2.9 2.58 ??? ? ? ? ??? 2.0 3.0 ??? ? ? ? ??? ??? ? ? ? ??? 1.9 2.9 2.48 ??? ? ? ? ??? ??? ? ? ? ??? ??? ? ? ? ??? 1.9 2.9 2.34 ?? ?? ?? v ???? ? ?? ? ? ?? ? ???? v ol ???????? ? ?????? ? ? ?????? ? ???????? lowlevel output voltage (v in = v ih or v il ) ?????? ? ???? ? ? ???? ? ?????? i ol = 50 a i ol = 50 a i ol = 4 ma ??? ? ? ? ? ? ? ??? 2.0 3.0 3.0 ??? ? ? ? ? ? ? ??? ??? ? ? ? ? ? ? ??? 0.0 0.0 ??? ? ? ? ? ? ? ??? 0.1 0.1 0.36 ??? ? ? ? ? ? ? ??? ??? ? ? ? ? ? ? ??? 0.1 0.1 0.44 ??? ? ? ? ? ? ? ??? ??? ? ? ? ? ? ? ??? 0.1 0.1 0.52 ?? ?? ?? ?? v ???? ???? i in ???????? ???????? input leakage current ?????? ?????? v in = 5.5 v or gnd ??? ??? 3.6 ??? ??? ??? ??? ??? ??? 0.1 ??? ??? ??? ??? 1.0 ??? ??? ??? ??? 1.0 ?? ?? a ???? ???? i oz ???????? ???????? maximum threestate leakage current ?????? ?????? v in = v il or v ih v out = v cc or gnd ??? ??? 3.6 ??? ??? ??? ??? ??? ??? 0.25 ??? ??? ??? ??? 2.5 ??? ??? ??? ??? 5.0 ?? ?? a ???? ???? i cc ???????? ???????? quiescent supply current ?????? ?????? v in = v cc or gnd ??? ??? 3.6 ??? ??? ??? ??? ??? ??? 4.0 ??? ??? ??? ??? 40 ??? ??? ??? ??? 40 ?? ?? a
mc74lvx126 http://onsemi.com 3 ????????????????????????????????? ????????????????????????????????? ac electrical characteristics (input t r = t f = 3.0 ns) ???? ???? ??????? ??????? ????????? ????????? ??????? ??????? t a = 25 c ????? ????? t a = 85 c ????? ????? t a = 125 c ?? ?? ???? ???? symbol ??????? ??????? parameter ????????? ????????? test conditions ??? ??? min ??? ??? typ ??? ??? max ??? ??? min ??? ??? max ??? ??? min ??? ??? max ?? ?? unit ???? ? ?? ? ???? t plh , t phl ??????? ? ????? ? ??????? propagation delay input to output ????????? ? ??????? ? ????????? v cc = 2.7 v c l = 15 pf c l = 50 pf ??? ? ? ? ??? ??? ? ? ? ??? 5.5 7.5 ??? ? ? ? ??? 10.1 13.6 ??? ? ? ? ??? 1.0 1.0 ??? ? ? ? ??? 13.5 17.0 ??? ? ? ? ??? 1.0 1.0 ??? ? ? ? ??? 15.0 19.0 ?? ?? ?? ns ???? ???? ??????? ??????? ????????? ????????? v cc = 3.3 0.3 v c l = 15 pf c l = 50 pf ??? ??? ??? ??? 3.9 5.9 ??? ??? 6.2 9.7 ??? ??? 1.0 1.0 ??? ??? 8.5 12.0 ??? ??? 1.0 1.0 ??? ??? 11.0 14.0 ?? ?? ???? ? ?? ? ???? t pzl , t pzh ??????? ? ????? ? ??????? output enable time oe to o ????????? ? ??????? ? ????????? v cc = 2.7 v c l = 15 pf r l =1 k c l = 50 pf ??? ? ? ? ??? ??? ? ? ? ??? 5.3 7.8 ??? ? ? ? ??? 9.3 12.8 ??? ? ? ? ??? 1.0 1.0 ??? ? ? ? ??? 12.5 16.0 ??? ? ? ? ??? 1.0 1.0 ??? ? ? ? ??? 15.5 18.5 ?? ?? ?? ns ???? ? ?? ? ???? ??????? ? ????? ? ??????? ????????? ? ??????? ? ????????? v cc = 3.3 0.3 v c l = 15 pf r l =1 k c l = 50 pf ??? ? ? ? ??? ??? ? ? ? ??? 4.0 6.5 ??? ? ? ? ??? 5.6 9.1 ??? ? ? ? ??? 1.0 1.0 ??? ? ? ? ??? 7.5 11.0 ??? ? ? ? ??? 1.0 1.0 ??? ? ? ? ??? 9.5 13.0 ?? ?? ?? ???? ???? t plz , t phz ??????? ??????? output disable time oe to o ????????? ????????? v cc = 2.7 v c l = 50 pf r l =1 k ??? ??? ??? ??? 10.0 ??? ??? 15.7 ??? ??? 1.0 ??? ??? 19.0 ??? ??? 1.0 ??? ??? 21.0 ?? ?? mhz ???? ? ?? ? ???? ??????? ? ????? ? ??????? ????????? ? ??????? ? ????????? v cc = 3.3 0.3 v c l = 50 pf r l =1 k ??? ? ? ? ??? ??? ? ? ? ??? 8.3 ??? ? ? ? ??? 11.2 ??? ? ? ? ??? 1.0 ??? ? ? ? ??? 13.0 ??? ? ? ? ??? 1.0 ??? ? ? ? ??? 15.0 ?? ?? ?? ???? ? ?? ? ???? t oshl t oslh ??????? ? ????? ? ??????? outputtooutput skew (note 1) ????????? ? ??????? ? ????????? v cc = 2.7 v c l = 50 pf v cc = 3.3 0.3 v c l = 50 pf ??? ? ? ? ??? ??? ? ? ? ??? ??? ? ? ? ??? 1.5 1.5 ??? ? ? ? ??? ??? ? ? ? ??? 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 = 85 c ????? ????? t a = 125 c ?? ?? ???? ???? symbol ??????????????? ??????????????? parameter ??? ??? min ??? ??? typ ??? ??? max ??? ??? min ??? ??? max ??? ??? min ??? ??? max ?? ?? unit ???? ???? c in ??????????????? ??????????????? input capacitance ??? ??? ??? ??? 4 ??? ??? 10 ??? ??? ??? ??? 10 ??? ??? ??? ??? 10 ?? ?? pf ???? ???? c out ??????????????? ??????????????? maximum threestate output capacitance ??? ??? ??? ??? 6 ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ?? ?? pf ???? ???? c pd ??????????????? ??????????????? power dissipation capacitance (note 2) ??? ??? ??? ??? 14 ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ?? ?? 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 /4 (per bit). 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 = 3.0 ns, c l = 50 pf, v cc = 3.3 v, 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 0.8 v figure 3. figure 4. v cc gnd d o 50% 50% v cc t plh t phl oe o o 50% 50% v cc 50% v cc t pzl t plz t pzh t phz v cc gnd high impedance v ol +0.3 v v oh -0.3 v high impedance switching waveforms
mc74lvx126 http://onsemi.com 4 *includes all probe and jig capacitance c l * test point device under test output *includes all probe and jig capacitance c l * test point device under test output connect to v cc when testing t plz and t pzl . connect to gnd when testing t phz and t pzh . 1 k test circuits figure 5. propagation delay test circuit figure 6. threestate test circuit marking diagrams (top view) 14lead soic d suffix case 751a 14lead tssop dt suffix case 948g 13 14 12 11 10 9 8 2 1 34567 13 14 12 11 10 9 8 2 1 34567 14lead soic eiaj m suffix case 965 13 14 12 11 10 9 8 2 1 34567 lvx126 lvx awlyww* 126 alyw* *see applications note #and8004/d for date code and traceability information. lvx126 awlyww*
mc74lvx126 http://onsemi.com 5 package 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
mc74lvx126 http://onsemi.com 6 package 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
mc74lvx126 http://onsemi.com 7 package dimensions m suffix plastic soic eiaj package case 96501 issue o h e a 1 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 h e q 1 l e 10 0 10 l e q 1 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) d z e 1 14 8 7 e a b view p c l detail p m a b c d e e 0.50 m z
mc74lvx126 http://onsemi.com 8 on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and s pecifically disclaims any and all liability, including without limitation special, consequential or incidental damages. atypicalo parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body , or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indem nify and hold scillc and its of ficers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and re asonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized u se, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employ er. publication ordering information japan : on semiconductor, japan customer focus center 4321 nishigotanda, shinagawaku, tokyo, japan 1410031 phone : 81357402700 email : r14525@onsemi.com on semiconductor website : http://onsemi.com for additional information, please contact your local sales representative. mc74lvx126/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 3036752175 or 8003443860 toll free usa/canada fax : 3036752176 or 8003443867 toll free usa/canada email : onlit@hibbertco.com n. american technical support : 8002829855 toll free usa/canada
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