2004. 5. 3 1/4 semiconductor technical data KIC7WZ126FK silicon monolithic cmos digital integrated circuit revision no : 1 dual bus buffer features super high speed : t pd =2.6ns(typ.) into 50pf at v cc =5v. high output driver : 24ma at v cc =3v. outputs are overvoltage tolerant is 3-state mode. wide operating voltage range : v cc(opr) =1.65~5.5v. dim millimeters a b d e us8 2.0 0.1 3.1 0.1 2.3 0.1 0.5 0.2+0.05/-0.04 0.7 0.1 0.12 0.04 0 ~ 0.1 c f g h a d d d c b e f g h 1 45 8 + _ + _ + _ + _ + _ maximum ratings (ta=25 ) marking lot no. z126 type name characteristic symbol rating unit power supply voltage v cc -0.5~7 v dc input voltage v in -0.5~7 v dc output voltage v out -0.5~7 v input diode current i ik -50 ma output diode current i ok -50 ma dc output current i out 50 ma dc v cc /ground current i cc 100 ma power dissipation p d 200 mw storage temperature range t stg -65 150 lead temperature (10s) t l 260 pin connection(top view) 1 g 1 2 1 a 2 y 3 4 gnd 8 cc v 7 6 g y 1 5 a 2 2 truth table logic diagram (2) (1) g (6) en 1 (7) (5) g 2 (3) a 1 a 2 y 1 y 2 inputs outputs g a y l x z h l l h h h x : don?t care z : high impedance
2004. 5. 3 2/4 KIC7WZ126FK revision no : 1 recommended operating conditions note1 : data retention only. note2 : active state. note3 : 3-state electrical characteristics (dc characteristics) characteristic symbol rating unit supply voltage v cc 1.65~5.5 v 1.5~5.5 (note1) input voltage v in 0~v cc v output voltage v out 0~v cc (note2) v 0~5.5 (note3) operating temperature t opr -40~85 input rise and fall time t r, t f 0 20 (v cc =1.8 0.15v, 2.5 0.2v) 0 10 (v cc =3.8v 0.3v) 0 5 (v cc =5.0v 0.5v) ns/v characteristic symbol test condition ta=25 ta=-40~85 unit v cc (v) min. typ. max. min. max. input voltage high level v ih - 1.65~1.95 0.75 v cc - - 0.75 v cc - v 2.3~5.5 0.7 v cc - - 0.7 v cc - low level v il - 1.65~1.95 - - 0.25 v cc - 0.25 v cc 2.3~5.5 - - 0.3 v cc - 0.3 v cc output voltage high level v oh v in = v ih or v il i oh =-100 a 1.65 1.55 1.65 - 1.55 - v 2.3 2.2 2.3 - 2.2 - 3.0 2.9 3.0 - 2.9 - 4.5 4.4 4.5 - 4.4 - i oh =-4ma 1.65 1.29 1.52 - 1.29 - i oh =-8ma 2.3 1.9 2.15 - 1.9 - i oh =-16ma 3.0 2.4 2.80 - 2.4 - i oh =-24ma 3.0 2.3 3.68 - 2.3 - i oh =-32ma 4.5 3.8 4.20 - 3.8 - low level v ol v in = v ih or v il i ol =100 a 1.65 - 0 0.1 - 0.1 v 2.3 - 0 0.1 - 0.1 3.0 - 0 0.1 - 0.1 4.5 - 0 0.1 - 0.1 i ol =4ma 1.65 - 0.08 0.24 - 0.24 i ol =8ma 2.3 - 0.10 0.30 - 0.30 i ol =16ma 3.0 - 0.15 0.40 - 0.40 i ol =24ma 3.0 - 0.22 0.55 - 0.55 i ol =32ma 4.5 - 0.22 0.55 - 0.55 input leakage current i in v in =5.5v or gnd 0~5.5 - - 0.1 - 1 a 3-state output leakage i oz v in =v ih or v il 0 v out 5.5v 1.65~5.5 - - 0.5 - 5 a quiescent supply current i cc v in =5.5v or gnd 1.65~5.5 - - 1 - 10 a
2004. 5. 3 3/4 KIC7WZ126FK revision no : 1 ac characteristics note 2 : characteristic guaranteed by design. t oslh =|t plhmax -t plhmin | ; t oshl =|t phlmax -t phlmin |. note 3 : c pd is defined as the value of the internal equivalent capacitance which is derived from dynamic operating current consumption (i ccd ) at no output loading and operating at 50% duty cycle. (see figure 2.) c pd is related to i ccd dynamic operating current by the exprssion : i ccd =c pd v cc f in +i cc characteristic symbol test condition ta=25 ta=-40~85 unit v cc (v) min. typ. max. min. max. propagation delay a n to y n (figures 1,3) t plh t phl c l =15pf, r d =1m s1=open 1.8 0.15 2.0 - 12.0 2.0 13.0 ns 2.5 0.2 1.0 - 7.5 1.0 8.0 3.3 0.3 0.8 - 5.2 0.8 5.5 5.0 0.5 0.5 - 4.5 0.5 4.8 t plh t phl c l =50pf, r d =500 s1=open 3.3 0.3 1.2 - 5.7 1.2 6.0 ns 5.0 0.5 0.8 - 5.0 0.8 5.3 output to output skew (figures 1,3) (note 2) t oslh t oshl c l =50pf, r d =500 s1=open 3.3 0.3 - - 1.0 - 1.0 ns 5.0 0.5 - - 0.8 - 0.8 output enable time (figures 1,3) t pzl t pzh c l =50pf, r d , r u =500 s1=gnd for t pzh s1=v 1 for t pzl v 1 =2 v cc 1.8 0.15 3.0 - 14.0 3.0 15.0 ns 2.5 0.2 1.8 - 8.5 1.8 9.0 3.3 0.3 1.2 - 6.2 1.2 6.5 5.0 0.5 0.8 - 5.5 0.8 5.8 output disable time (figures 1,3) t plz t phz c l =50pf, r d , r u =500 s1=gnd for t phz s1=v 1 for t plz v 1 =2 v cc 1.8 0.15 2.5 - 12.0 2.5 13.0 ns 2.5 0.2 1.5 - 8.0 1.5 8.5 3.3 0.3 0.8 - 5.7 0.8 6.0 5.0 0.5 0.3 - 4.7 0.3 5.0 input capacitance c in 0 - 2.5 - - - pf output capacitance c out 5.0 - 4 - - - pf power dissipation capacitance (figure 2) c pd (note 3) 3.3 - 10 - - - pf 5.0 - 12 - - - noise characteristics characteristic symbol test condition ta=-25 unit v cc (v) typ. max. quiet output maximum dynamic v ol v olp (note 1) c l =50pf 5.0 - 1.0 v quiet output minimum dynamic v ol v olv (note 1) c l =50pf 5.0 - 1.0 v quiet output minimum dynamic v oh v ohv (note 1) c l =50pf 5.0 - 4.0 v minimum high level dynamic input voltage v ihd (note 1) c l =50pf 5.0 - 3.5 v maximum low level dynamic input voltage v ild (note 1) c l =50pf 5.0 - 1.5 v note 1 : characteristic guaranteed by design.
2004. 5. 3 4/4 KIC7WZ126FK revision no : 1 output ru input oe input input output oe ccd l w l crd in v open gnd cc v cc v t =3ns t =3ns 90% 50% 10% v cc gnd t plh t w t phl t pzl t pzh t plz t phz input output output output r f oh v v ol v ol v oh v +0.3v ol v - 0.3v oh 50% 50% t w a c includes load and stray capacitance figure 1. ac test circuit figure 3. ac waveforms input prr=1.0mhz ; t =500ns r f input=ac waveform ; t =t =1.8ns; figure 2. i test circuit prr=10mhz ; duty cycle=50% t =3ns t =3ns 90% 50% 50% 50% 10% v cc v tri v tri gnd oe input r f ac loading and waveforms
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