? semiconductor components industries, llc, 2002 june, 2002 rev. 9 1 publication order number: mc74vhc1g126/d mc74vhc1g126 noninverting 3-state buffer the mc74vhc1g126 is an advanced high speed cmos noninverting 3state buffer fabricated with silicon gate cmos technology. it achieves high speed operation similar to equivalent bipolar schottky ttl while maintaining cmos low power dissipation. the internal circuit is composed of three stages, including a buf fered 3state output which provides high noise immunity and stable output. the mc74vhc1g126 input structure provides protection when voltages up to 7.0 v are applied, regardless of the supply voltage. this allows the mc74vhc1g126 to be used to interface 5.0 v circuits to 3.0 v circuits. ? high speed: t pd = 3.5 ns (typ) at v cc = 5.0 v ? low power dissipation: i cc = 1 a (max) at t a = 25 c ? power down protection provided on inputs ? balanced propagation delays ? pin and function compatible with other standard logic families ? chip complexity: fets = 58; equivalent gates = 15 figure 1. pinout (top view) v cc oe in a out y gnd in a out y en oe figure 2. logic symbol 1 2 3 5 4 see detailed ordering and shipping information in the package dimensions section on page 4 of this data sheet. ordering information function table l h x a input y output l h z oe input h h l sc88a / sot353/sc70 df suffix case 419a pin 1 d = date code w2 d tsop5/sot23/sc59 dt suffix case 483 pin 1 d = date code w2 d marking diagrams pin assignment 1 2 3 gnd oe in a 4 5v cc out y http://onsemi.com
mc74vhc1g126 http://onsemi.com 2 maximum ratings (note 1) symbol characteristics value unit v cc dc supply voltage 0.5 to +7.0 v v in dc input voltage 0 to +7.0 v v out dc output voltage v cc = 0 high or low state 0.5 to 7.0 0.5 to v cc + 0.5 v i ik input diode current 20 ma i ok output diode current v out < gnd; v out > v cc +20 ma i out dc output current, per pin +25 ma i cc dc supply current, v cc and gnd +50 ma p d power dissipation in still air sc88a, tsop5 200 mw ja thermal resistance sc88a, tsop5 333 c/w t l lead temperature, 1 mm from case for 10 s 260 c t j junction temperature under bias +150 c t stg storage temperature 65 to +150 c v esd esd withstand voltage human body model (note 2) machine model (note 3) charged device model (note 4) > 2000 > 200 n/a v i latchup latchup performance above v cc and below gnd at 125 c (note 5) 500 ma 1. maximum 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 conditions is not implied. functional operation should be restricted to the recommended operating conditions. 2. tested to eia/jesd22a114a 3. tested to eia/jesd22a115a 4. tested to jesd22c101a 5. tested to eia/jesd78 recommended operating conditions symbol characteristics min max unit v cc dc supply voltage 2.0 5.5 v v in dc input voltage 0.0 5.5 v v out dc output voltage 0.0 v cc v t a operating temperature range 55 +125 c t r , t f input rise and fall time v cc = 3.3 v 0.3 v v cc = 5.0 v 0.5 v 0 0 100 20 ns/v device junction temperature versus time to 0.1% bond failures junction temperature c time, hours time, years 80 1,032,200 117.8 90 419,300 47.9 100 178,700 20.4 110 79,600 9.4 120 37,000 4.2 130 17,800 2.0 140 8,900 1.0 1 1 10 100 1000 time, years normalized failure rate t j = 80 c t j = 90 c t j = 100 c t j = 110 c t j = 130 c t j = 120 c failure rate of plastic = ceramic until intermetallics occur figure 3. failure rate vs. time junction temperature
mc74vhc1g126 http://onsemi.com 3 dc electrical characteristics v cc t a = 25 c t a 85 c 55 t a 125 c symbol parameter test conditions v cc (v) min typ max min max min max unit v ih minimum highlevel input voltage 2.0 3.0 4.5 5.5 1.5 2.1 3.15 3.85 1.5 2.1 3.15 3.85 1.5 2.1 3.15 3.85 v v il maximum lowlevel input voltage 2.0 3.0 4.5 5.5 0.5 0.9 1.35 1.65 0.5 0.9 1.35 1.65 0.5 0.9 1.35 1.65 v v oh minimum highlevel output voltage v in = v ih or v il v in = v ih or v il i oh = 50 a 2.0 3.0 4.5 1.9 2.9 4.4 2.0 3.0 4.5 1.9 2.9 4.4 1.9 2.9 4.4 v in ih il v in = v ih or v il i oh = 4 ma i oh = 8 ma 3.0 4.5 2.58 3.94 2.48 3.80 2.34 3.66 v v ol maximum lowlevel output voltage v in = v ih or v il v in = v ih or v il i ol = 50 a 2.0 3.0 4.5 0.0 0.0 0.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 v in ih il v in = v ih or v il i ol = 4 ma i ol = 8 ma 3.0 4.5 0.36 0.36 0.44 0.44 0.52 0.52 v i oz maximum 3state leakage current v in = v ih or v il v out = v cc or gnd 5.5 0.25 2.5 2.5 a i in maximum input leakage current v in = 5.5 v or gnd 0 to 5.5 0.1 1.0 1.0 a i cc maximum quiescent supply current v in = v cc or gnd 5.5 1.0 20 40 a ????????????????????????????????? ????????????????????????????????? ac electrical characteristics c load = 50 pf, input t r = t f = 3.0 ns ???? ???? ??????? ??????? ????????? ????????? ?????? ?????? t a = 25 c ????? ????? t a 85 c ?????? ?????? 55 t a 125 c ?? ?? ???? symbol ??????? parameter ????????? test conditions ?? min ??? typ ??? max ??? min ??? max ??? min ???? max ?? unit ???? ? ?? ? ???? t plh , t phl ??????? ? ????? ? ??????? maximum propagation delay, i tat y ????????? ? ??????? ? ????????? v cc = 3.3 0.3 v c l = 15 pf c l = 50 pf ?? ?? ?? ??? ? ? ? ??? 4.5 6.4 ??? ? ? ? ??? 8.0 11.5 ??? ? ? ? ??? ??? ? ? ? ??? 9.5 13.0 ??? ? ? ? ??? ???? ? ?? ? ???? 12.0 16.0 ?? ?? ?? ns ???? ? ?? ? ???? phl ??????? ? ????? ? ??????? y input a to y (figures 3. and 5.) ????????? ? ??????? ? ????????? v cc = 5.0 0.5 v c l = 15 pf c l = 50 pf ?? ?? ?? ??? ? ? ? ??? 3.5 4.5 ??? ? ? ? ??? 5.5 7.5 ??? ? ? ? ??? ??? ? ? ? ??? 6.5 8.5 ??? ? ? ? ??? ???? ? ?? ? ???? 8.5 10.5 ?? ?? ?? ???? ???? t pzl , t pzh ??????? ??????? maximum output enable time, itoe ty ????????? ????????? v cc = 3.3 0.3 v c l = 15 pf r l = r i = 500 c l = 50 pf ?? ?? ??? ??? 4.5 6.4 ??? ??? 8.0 11.5 ??? ??? ??? ??? 9.5 13.0 ??? ??? ???? ???? 11.5 15.0 ?? ?? ns ???? ? ?? ? ???? pzh ??????? ? ????? ? ??????? input oe to y (figures 4. and 5.) ????????? ? ??????? ? ????????? v cc = 5.0 0.5 v c l = 15 pf r l = r i = 500 c l = 50 pf ?? ?? ?? ??? ? ? ? ??? 3.5 4.5 ??? ? ? ? ??? 5.1 7.1 ??? ? ? ? ??? ??? ? ? ? ??? 6.0 8.0 ??? ? ? ? ??? ???? ? ?? ? ???? 8.5 10.5 ?? ?? ?? ???? ? ?? ? ???? t plz , t phz ??????? ? ????? ? ??????? maximum output disable time, itoe ty ????????? ? ??????? ? ????????? v cc = 3.3 0.3 v c l = 15 pf r l = r i = 500 c l = 50 pf ?? ?? ?? ??? ? ? ? ??? 6.5 8.0 ??? ? ? ? ??? 9.7 13.2 ??? ? ? ? ??? ??? ? ? ? ??? 11.5 15.0 ??? ? ? ? ??? ???? ? ?? ? ???? 14.5 18.0 ?? ?? ?? ns ???? ???? phz ??????? ??????? input oe to y (figures 4. and 5.) ????????? ????????? v cc = 5.0 0.5 v c l = 15 pf r l = r i = 500 c l = 50 pf ?? ?? ??? ??? 4.8 7.0 ??? ??? 6.8 8.8 ??? ??? ??? ??? 8.0 10.0 ??? ??? ???? ???? 10.0 12.0 ?? ?? ???? ? ?? ? ???? c in ??????? ? ????? ? ??????? maximum input capacitance ????????? ? ??????? ? ????????? ?? ?? ?? ??? ? ? ? ??? 4.0 ??? ? ? ? ??? 10 ??? ? ? ? ??? ??? ? ? ? ??? 10 ??? ? ? ? ??? ???? ? ?? ? ???? 10 ?? ?? ?? pf ???? ? ?? ? ???? c out ??????? ? ????? ? ??????? maximum 3state output capacitance (output in high impedance state) ????????? ? ??????? ? ????????? ?? ?? ?? ??? ? ? ? ??? 6.0 ??? ? ? ? ??? ??? ? ? ? ??? ??? ? ? ? ??? ??? ? ? ? ??? ???? ? ?? ? ???? ?? ?? ?? pf typical @ 25 c, v cc = 5.0 v c pd power dissipation capacitance (note 6) 8.0 pf 6. 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 . c pd is used to determine the noload dynamic power consumption; p d = c pd v cc 2 f in + i cc v cc .
mc74vhc1g126 http://onsemi.com 4 switching waveforms figure 4. switching waveform figure 5. switching waveform 50% 50% v cc 50% v cc 3.0 v gnd high impedance v ol +0.3v v oh 0.3v y y oe t pzl t plz t pzh t phz high impedance y 50% 50% v cc v cc gnd t plh t phl a figure 6. test circuit c l = 50 pf equivalent (includes jig and probe capacitance) or 15 pf r l = r 1 = 500 or equivalent r t = z out of pulse generator (typically 50 ) test switch t pzl , t plz t pzh , t phz v cc x 2 gnd t plh , t phl open pulse generator r t dut v cc r l r 1 c l v cc x 2 open gnd device ordering information device nomenclature device order number circuit indicator temp range identifier technology device function package suffix tape & reel suffix package type (name/sot#/ common name) tape and reel size mc74vhc1g126dft1 mc 74 vhc1g 126 df t1 sc88a / sot353 / sc70 178 mm (7o) 3000 unit mc74vhc1g126dft2 mc 74 vhc1g 126 df t2 sc88a / sot353 / sc70 178 mm (7o) 3000 unit mc74vhc1g126dtt1 mc 74 vhc1g 126 dt t1 tsops / sot23 / sc59 178 mm (7o) 3000 unit
mc74vhc1g126 http://onsemi.com 5 tape trailer (connected to reel hub) no components 160 mm min tape leader no components 400 mm min components direction of feed cavity tape top tape figure 7. tape ends for finished goods 1 4.00 2.00 1.75 1.00 min 4.00 figure 8. sc705/sc88a/sot353 dft1 reel configuration/orientation direction of feed tape dimensions mm 1.50 typ 8.00 0.30 3.50 0.50 1 4.00 2.00 1.75 1.00 min 4.00 figure 9. sc70/sc88a/sot353 dft2 and sot235/tsop5/sc595 dtt1 reel configuration/orientation direction of feed tape dimensions mm 1.50 typ 8.00 0.30 3.50 0.50
mc74vhc1g126 http://onsemi.com 6 figure 10. reel dimensions 13.0 mm 0.2 mm (0.512 in 0.008 in) 1.5 mm min (0.06 in) 50 mm min (1.969 in) 20.2 mm min (0.795 in) full radius t max g a reel dimensions tape size 8 mm t and r suffix t1, t2 a max 178 mm (7 in) g 8.4 mm, + 1.5 mm, 0.0 (0.33 in + 0.059 in, 0.00) t max 14.4 mm (0.56 in) figure 11. reel winding direction direction of feed barcode label hole pocket
mc74vhc1g126 http://onsemi.com 7 package dimensions sc88a / sot353 / sc70 df suffix 5lead package case 419a02 issue f notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. 419a-01 obsolete. new standard 419a-02. dim a min max min max millimeters 1.80 2.20 0.071 0.087 inches b 1.15 1.35 0.045 0.053 c 0.80 1.10 0.031 0.043 d 0.10 0.30 0.004 0.012 g 0.65 bsc 0.026 bsc h --- 0.10 --- 0.004 j 0.10 0.25 0.004 0.010 k 0.10 0.30 0.004 0.012 n 0.20 ref 0.008 ref s 2.00 2.20 0.079 0.087 b 0.2 (0.008) mm 12 3 4 5 a g s d 5 pl h c n j k b 0.5 mm (min) 0.4 mm (min) 0.65 mm 0.65 mm 1.9 mm
mc74vhc1g126 http://onsemi.com 8 package dimensions tsop5 / sot23 / sc59 dt suffix 5lead package case 48301 issue b notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. maximum lead thickness includes lead finish thickness. minimum lead thickness is the minimum thickness of base material. dim min max min max inches millimeters a 2.90 3.10 0.1142 0.1220 b 1.30 1.70 0.0512 0.0669 c 0.90 1.10 0.0354 0.0433 d 0.25 0.50 0.0098 0.0197 g 0.85 1.05 0.0335 0.0413 h 0.013 0.100 0.0005 0.0040 j 0.10 0.26 0.0040 0.0102 k 0.20 0.60 0.0079 0.0236 l 1.25 1.55 0.0493 0.0610 m 0 10 0 10 s 2.50 3.00 0.0985 0.1181 0.05 (0.002) 123 54 s a g l b d h c k m j mm inches 1.9 0.039 1.0 0.094 0.7 0.074 2.4 0.028 0.95 0.037 0.95 0.037 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. mc74vhc1g126/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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