unisonic technologies co., ltd CD4081B preliminary cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2011 unisonic technologies co., ltd qw-r502-569.a quad 2-input and buffered b series gate ? description the utc CD4081B contains four independent 2-input and gates, they perform the function ? y=a b in positive logic. ? features * 5v-10v-15v parametric ratings * quad 2-input and gate * symmetrical output characteristics * maximum input current of 1ua at 15v over full package temper- ature rage * low power ttl: fan out of 2 driving 74l or 1 driving 74ls compatibility sop-14 ? ordering information ordering number lead free halogen free package packing CD4081Bl-s14-r CD4081Bg-s14-r sop-14 tape reel
CD4081B preliminary cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-569.a ? pin configuration ? function table (each gate) input(a) input(b) output(y) h h h h l l l h l l l l ? logic diagram (positive logic)
CD4081B preliminary cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-569.a ? absolute maximum rating ( t a =25 , unless otherwise specified) parameter symbol ratings unit supply voltage v dd -0.5 ~ 18 v input voltage v(na,nb) -0.5 ~ v dd +0.5 v storage temperature t stg -65 ~ + 150 note: absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? recommended operating conditions parameter symbol ratings unit supply voltage v dd 3 ~ 15 v operating temprature t opr -40 ~ +125 ? electrical characteristics (t a =25 ) parameter symbol test conditions min typ max unit v dd = 5.0v,v o =0.5v 3.5 3 v dd = 10v, v o =1.0v 7.0 6 high v ih v dd = 15v, v o =1.5v 11.0 9 v v dd = 5.0v,v o =4.5v 2 1.5 v dd = 10v, v o =9.0v 4 3.0 input voltage low v il v dd = 15v, v o =13.5v 6 4.0 v v dd = 5.0v, i oh =1 a 4.95 5 v dd = 10v, i oh =1 a 9.95 10 high v oh v dd = 15v, i oh =1 a 14.95 15 v v dd = 5.0v, i ol =1 a 0 0.05 v dd = 10v, i ol =1 a 0 0.05 output voltage low v ol v dd = 15v, i ol =1 a 0 0.05 v v dd = 5.0v,v o =4.6v 0.51 0.88 v dd = 10v, v o =9.5v 1.3 2.25 high i oh v dd = 15v, v o =13.5v 3.4 8.8 v dd = 5.0v,v o =0.4v 0.51 0.88 v dd = 10v, v o =0.5v 1.3 2.25 output current (note 1) low i ol v dd = 15v, v o =1.5v 3.4 8.8 ma input leakage current i i(leak) v dd = 15v ,v in = v dd or gnd 0.1 a v dd = 5.0v,v in = v dd or v ss , i out = 0 0.004 0.25 v dd = 10v, v in = v dd or v ss , i out = 0 0.005 0.5 quiescent supply current i q v dd = 15v, v in = v dd or v ss , i out = 0 0.006 1.0 a note: 1. i ol and i oh are tested one output at a time
CD4081B preliminary cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-569.a ? switching characteristics (t a =25 , input: t r =t f =20ns, unless otherwise specified ) parameter symbol test conditions min typ max unit v dd =5 .0 v, c l =50pf, r l =200k ? 120 250 v dd =10v, c l =50pf, r l =200k ? 50 100 t plh v dd =15v, c l =50pf, r l =200k ? 35 70 v dd =5 .0 v, c l =50pf, r l =200k ? 100 250 v dd =10v, c l =50pf, r l =200k ? 40 100 propagation delay from input(a or b) to output(y) t phl v dd =15v, c l =50pf, r l =200k ? 30 70 ns v dd =5 .0 v, c l =50pf, r l =200k ? 90 200 v dd =10v, c l =50pf, r l =200k ? 50 100 transition time t tlh t thl v dd =15v, c l =50pf, r l =200k ? 40 80 ns ? operating characteristics (t a =25 ) parameter symbol test conditions min typ max unit a verage input capacitance c in any input 5 7.5 power dissipation capacitance c pd any gate 18 pf
CD4081B preliminary cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-569.a ? test circuit and waveforms note: c l includes probe and jig capacitance. 50% 50% 50% 50% v cc 0v v oh v ol v vo t plh t phl propagation delay times utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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