unisonic technologies co., ltd u74ahct3g06 cmos ic www.unisonic.com.tw 1 of 5 copyright ? 2011 unisonic technologies co., ltd qw-r502-692.a inverter with open-drain output ? description the u74ahct3g06 is a high-speed si-gate cmos device which provides three inverting buffers with open-drain outputs. for digital operation this device must have a pull-up resistor to establish a logic high-level. the u74ahct3g06 is compatible of ttl input switching levels and has supply voltage range from 4.5v to 5.5v. ? features * low power supply 1.0 a at 5.5v * up to 5.5v inputs accept voltages * low power dissipation * balanced propagation delays * high noise immunity * output capability standard (open drain) tssop-8 ? ordering information ordering number package packing lead free halogen free U74AHCT3G06L-P08-R u74ahct3g 06g-p08-r tssop-8 tape reel u74ahct3g06l-p08-t u74ahc t3g06g-p08-t tssop-8 tube
u74ahct3g06 cmos ic unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r502-692.a ? pin configuration 4 3 2 5 7 3y 2a gnd 2y 1y 1 6 3a 8 v cc 1a ? function table (each gate) input(a) output(y) l z h l ? logic diagram (each gate) a y gnd
u74ahct3g06 cmos ic unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r502-692.a ? absolute maximum rating (unless otherwise specified) parameter symbol ratings unit supply voltage v cc -0.5 ~ 7.0 v input voltage v in -0.5 ~ 7.0 v output voltage v out -0.5 ~ 7.0(active mode) v output voltage -0.5 ~ 7.0(high-impedance mode) v v cc or gnd current i cc 75 ma output current i out 25 ma input clamp current i ik -20 ma output clamp current i out 20 ma operating temperature t opr -40 ~ + 85 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 conditions min typ max unit supply voltage v cc 4.5 5.0 5.5 v input voltage v in 0 5.5 v output voltage v out active mode 0 v cc v high-impedance mode 0 6.0 v input rise or fall times t r , t f v cc = 5.0 0.5v 20 ns/v ? electrical characteristics (t a =25 ) parameter symbol test conditions min typ max unit high-level input voltage v ih v cc = 4.5 v to 5.5 v 2.0 v low-level input voltage v il v cc = 4.5 v to 5.5 v 0.8 v low-level output voltage v ol v cc =4.5v, v i = v ih or v il i o = 50 a 0 0.1 v i o = 8.0 ma 0.36 input leakage current i i ( leak ) v i =5.5v or gnd,v cc =0v to 5.5v 0.1 a 3-state output off- state current i oz v cc =5.5v,v i =v ih or v il ,v o =v cc or gnd .025 a quiescent supply current i cc v cc =5.5v,v i = v cc or gnd, i o = 0 1.0 a additional quiescent supply current i cc v cc =5.5v,one input at 3.4v, other inputs at v cc or gnd, i out = 0 1.35 ma input capacitance c in v i =v cc or gnd 1.5 10 pf
u74ahct3g06 cmos ic unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r502-692.a ? switching characteristics (t a =25 , t r = t f 3.0 ns) parameter symbol test conditions min typ max unit propagation delay from input (a) to output(y) t pzl v cc 4.5v to 5.5v c l 15pf - 3.0 5.3 ns t plz - 3.2 4.6 t pzl c l 50pf - 4.2 7.5 ns t plz - 4.5 7.0 ? operating characteristics ( t a =25 c ) parameter symbol test conditions typ unit power dissipation capacitance c pd c l =50pf, f=1mhz (note1, 2) 4.5 pf notes 1. c pd is used to determine the dynamic power dissipation (p d in w). p d = c pd v cc 2 f i n + (c l v cc 2 f o ) where: f i = input frequency in mhz; f o = output frequency in mhz; c l = output load capacitance in pf; v cc = supply voltage in volts; n = number of inputs switching; (c l v cc 2 f o ) = sum of the outputs. 2. the condition is v i = gnd to v cc .
u74ahct3g06 cmos ic unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r502-692.a ? test circuit and waveforms v i v m v m gnd to v cc 50%v cc 50%v cc note: c l includes probe and jig capacitance. p rr 1mhz, z o = 50 ? , t r 3ns, t f 3ns. 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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