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74lvc2g126 document number: ds37933 rev. 2 - 2 1 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 dual buffer gate with 3 - state outputs description the 74lvc2g126 is a dual buffer gate with 3 - state outputs. the devic e is designed for operation over a power supply range of 1.65v to 5.5v . the device is fully specified for partial power do wn applications using i off . the i off circuitry disables the output , preventing damaging current backflow when the device is powered down. features ? wide supply voltage range from 1.65 to 5.5v ? 24ma output drive at 3.3v ? cmos l ow p ower c onsum ption ? i off supports partial - power - down mode operation ? inputs accept up to 5.5v ? schmitt trigger action at a ll i nputs m akes the c ircuit t olerant for s lower i nput r ise and f all t ime s . the hysteresis is typically 100 mv at v cc = 3.0v. ? esd protection exceeds jes d 22 ? 2000 - v human body model (a114) ? exceeds 1000 - v charged device model (c101) ? totally lead - free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. green device (note 3) pin assignments x 2 - dfn 20 10 - 8 x2 - dfn1410 - 8 x2 - dfn 12 10 - 8 applications ? voltage level shiftin g ? general purpose logic ? power down signal isolation ? wide array of products s uch as: ? pcs, n etworking, n otebooks, n etbooks, pdas ? tablet computers, e - readers ? computer p eripherals, h ard d rives, cd/dvd rom s ? tv s , dvd s , dvr s , s et t op b ox es ? cell phones, personal navigation / gps ? mp3 players, cameras, video recorders notes: 1 . no purposely added lead. fully eu directive 2002/95/ec (rohs) & 2011/65/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more information about diode s incorporateds definitions of hal ogen - and antimony - free, "green" and lead - f ree . 3. halogen - and antimony - free "green products are defined as those which contain <900ppm bromine, < 900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. 1 o e 1 a 2 y g n d 2 a 1 y v c c 1 2 3 4 5 6 7 8 ( t o p v i e w ) 2 o e
74lvc2g126 document number: ds37933 rev. 2 - 2 2 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 ordering information (note 4) 74lvc2g 126 xxx - 7 logic device function package packing 74 : logic prefix 126 : 3 - state b uffer hd4 : x 2 - dfn2010 - 8 - 7 : 7 tape & reel lvc : 1.65 v to 5.5 v oe - high hk3 : x2 - dfn1410 - 8 logic family ra3 : x2 - dfn1210 - 8 2g : dual gate device package code package (note 5 ) package size 7 tap e and reel (note 6) quantity part number suffix 74 lvc2g126 hd4 - 7 hd4 x 2 - dfn2010 - 8 1 . 95 mm x 1 .0mm x 0.4 mm 0. 5 mm lead pitch 5 , 000/tape & ree l - 7 74 lvc2g126hk3 - 7 hk3 x2 - dfn1410 - 8 1 . 35 mm x 1 .0mm x 0.35 mm 0. 4 mm lead pitch 5 , 000/tape & ree l - 7 74 lvc2g12 6 ra3 - 7 ra3 x2 - dfn1210 - 8 1 . 2 mm x 1 .0mm x 0.35 mm 0. 3 mm lead pitch 5 , 000/tape & ree l - 7 notes: 4. for packaging details, go to our website at http://www.diodes.com/products/packages.html . 5. pad layout as shown i n diodes inc or porateds package outline pdfs , which can be found on our website at http://www.diodes.com/package - outlines.html . 6 . the taping orientation is located on our website at http://www.diodes.com/datasheets/ap02007.pdf . pin description s pin name pin no . description 1oe 1 output enable for buffer 1 1a 2 data input 2y 3 data output gnd 4 ground 2a 5 data input 1y 6 data output 2oe 7 output enable for buffer 2 v cc 8 supply voltage logic diagram function table inputs output oe a y h h h h l l l x z 1 2 6 1 a 1 o e 1 y 7 5 3 2 a 2 o e 2 y
74lvc2g126 document number: ds37933 rev. 2 - 2 3 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 absolute maximum ratings (notes 7 & 8 ) symbol description rating unit esd hbm human body model esd protection 2 k v esd cdm charged device model esd protection 1 k v v cc supply voltage - 0.5 to +6.5 v v i input voltage - 0.5 to +6.5 v v o output voltage - active mode - 0.5 to v cc +0.5 v output voltage power down mode - 0.5 to +6.5 v i ik input clamp current v i <0 - 50 ma i ok output clamp current ( v o < 0 or v o > vcc ) 5 0 ma i o continuous output c urrent ( v o = 0 to v cc ) 5 0 ma i cc continuous current t hrough v cc 10 0 ma i gnd continuous current t hrough gnd - 100 ma t j operating junction temperature - 40 to + 150 c t stg storage temperature - 65 to + 150 c note s : 7 . stresses beyond the absolute maximum may result in immediate failure or reduced reliability. these are stress values and devi ce operation should be within recommend values. 8 . forcing the maximum allowed voltage could cause a condition exceeding the maximum current or conversely forcing the maximum current could cause a condition exceeding the maximum voltage. the ratings of both current and voltage m ust be maintained within the controlled range. recommended operating conditions ( note 9 ) symbol parameter min max unit v cc operating voltage operating 1.65 5.5 v data r etention only 1.5 v i input voltage 0 5.5 v v o output voltage active mode 0 v cc v output voltage power - d own mode 0 5.5 i oh high - level output c urrent v cc = 1.65 v - 4 ma v cc = 2.3 v - 8 v cc = 2.7 v - 12 v cc = 3.0 v - 16 - 24 v cc = 4.5 v - 32 i ol low - level output c urrent v cc = 1.65 v 4 ma v cc = 2.3 v 8 v cc = 2.7 v 12 v cc = 3.0 v 16 24 v cc = 4.5 v 32 t/v input transition rise or fall r ate v cc = 1.65v to 2.7 v 20 ns/v v cc = 2.7v to 5.5 v 1 0 t a operating free - air t emperature - 40 + 125 c note : 9 . unused inputs should be held at v cc or ground.
74lvc2g126 document number: ds37933 rev. 2 - 2 4 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 electrical characteristics ( all typical values are at t a = +25c ) symbol parameter test conditions v cc - 40c to +85 c - 40c to +125 c unit min typ. max min max v ih high - level input voltage v cc = 1.65v to 1.95v 0.65 x v cc 0.65 x v cc v v cc = 2.3v to 2.7v 1.7 1.7 v cc = 2. 7v to 3.6v 2 .0 2 .0 v cc = 4.5v to 5.5v 0.7 x v cc 0.7 x v cc v il low - level i nput v oltage v cc = 1.65v to 1.95v 0.35 x v cc 0.35 x v cc v v cc = 2.3v to 2.7v 0.7 0.7 v cc = 2.7v to 3.6v 0.8 0.8 v cc = 4.5v to 5.5v 0.3 x v cc 0.3 x v cc v oh high - level output voltage i oh = - 100a 1.65v to 5.5v v cc C 0.1 vcc v cc C 0.1 v i oh = - 4ma 1.65v 1.2 1.53 0.95 i oh = - 8ma 2.3v 1.9 2.13 1.7 i oh = - 12ma 2.7 2.2 2.5 1.9 i oh = - 16ma 3v 2.4 2.7 2.2 i oh = - 24ma 2.3 2.6 2.0 i oh = - 32ma 4.5v 3.8 4.1 3.4 v ol low - level output voltage i ol = 100a 1.65v to 5.5v 0 0.1 0.1 v i ol = 4ma 1.65v 0. 0 8 0.45 0.7 i ol = 8ma 2.3v 0.14 0.3 0.45 i ol = 12ma 2.7v 0.19 0.4 0.6 i ol = 16ma 3v 0.25 0.4 0.6 i ol = 24ma 0.37 0.55 0.8 i ol = 32ma 4.5 v 0.43 0.55 0.8 i i input current v i = 5.5v or gnd 0 v to 5.5v 0.1 5 20 a i oz z - state leakage current v i = v ih or v il v o = 5.5v or gnd 3.6v 0.1 10 20 a i off power down leakage current v i or v o = 5.5v 0v 0.1 10 20 a i cc supply current v i = 5.5v or gnd i o =0 a 1.65v to 5.5v 0.1 10 40 a i additional supply current one input at v cc C 0.6v other inputs at v cc or gnd 2.3 v to 5.5v 5 500 5 , 000 a c i input capacitance v i = v cc or gnd 3.3v 2.5 pf
74lvc2g126 document number: ds37933 rev. 2 - 2 5 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 operating characteristics parameter test conditions v cc = 1.8v v cc = 2.5v v cc = 3.3v v cc = 5v unit typ. typ. typ. typ. c pd power dissipation c apacitance f = 10 m hz output enabled 17 17 17 17 pf f = 10 mhz output disabled 5 5 5 5 pf package characteristics symbol parameter package test conditions min typ. max unit ja thermal resistance junction - to - ambient x2 - dfn2010 - 8 (note 10 ) 313 c/w x2 - dfn1410 - 8 321 x2 - dfn1210 - 8 395 jc thermal resistance junction - to - case x2 - dfn2010 - 8 (note 10 ) 145 c/w x2 - dfn1410 - 8 166 x2 - dfn1210 - 8 236 note: 10 . test condition for each package type : device mounted on fr - 4 substrate pc boa rd, 2oz copper, with minimum recommended pad layout . switching characteristics typical values at t a = +25 c and nominal voltages 1.8v, 2.5v, 2.7v, 3.3v, and 5.0v. see figure 1. parameter from input to output v cc t a = - 40 c to + 85 c t a = - 40 c to + 125 c unit min typ max min max t pd a y 1.8v 0.15v 1.0 3.9 9.8 1.0 12.3 ns 2.5v 0.2v 0.5 2.6 4.9 0.5 6.3 2.7v 1.0 2.8 4.7 1.0 5.9 3.3v 0.3v 0.5 2.4 4. 4 0.5 5.4 5.0v 0.5v 0.5 1.9 3. 9 0.5 4.0 t en oe y 1.8v 0.15v 1.0 4.1 10.0 1.0 12.5 ns 2.5v 0.2v 1.0 2.6 5.0 1.0 6.3 2.7v 1.0 2.8 4.7 1.0 5.9 3.3v 0.3v 1.0 2.4 4.1 1.0 5.1 5.0v 0.5v 0.5 1.8 3. 4 0.5 3.9 t dis oe y 1.8v 0.15v 1.0 3.3 12.6 1.0 15.4 ns 2.5v 0.2v 0.5 1.9 5.7 0.5 7.5 2.7v 1.5 3.0 4.8 1.5 6.2 3.3v 0.3v 1.0 2.5 4.4 1.0 5.7 5.0v 0.5v 0.5 1.8 3.3 0.5 4.4
74lvc2g126 document number: ds37933 rev. 2 - 2 6 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 p arameter measurement information test s1 t plh /t phl open t plz /t pzl v load t phz /t pzh gnd v cc inputs v m v load c l r l v? i t r /t f 1.8v0.15v v cc 2ns v cc /2 2 x v cc 30pf 1 k 0.15v 2.5v0.2v v cc 2ns v cc /2 2 x v cc 30pf 500 0.15v 2.7v 2.7v 2.5ns 1.5v 6v 50pf 500 0.3v 3.3v0.3v 3v 2.5ns 1.5v 6v 50pf 500 0.3v 5v0.5v v cc 2.5ns v cc /2 2 x v cc 50pf 500 0.3v voltage waveform pulse duration voltage waveform enable and disable times low and high level enabling voltage waveform propagation delay times inverting and non invert ing outputs figure 1. load circuit and voltage waveforms notes : a. includes test lead and test apparatus capacitance. b. all pulses are supplied at pulse repetition ra te 10mhz . c. inputs are measured separately one transition per measurement . d. t plz and t phz are the same as t dis . e. t pzl and t pzh are the same as t en . f. t plh and t phl are the same as t pd . r l r l c l ( s e e n o t e a ) f r o m o u t p u t u n d e r t e s t v l o a d o p e n g n d s 1 i n p u t t w v m v m v l 0 v o u t p u t c o n t r o l v m v m v l 0 v t p z l t p z h v m v l o a d / 2 v m t p h z v o h v o l v o h - v o u t p u t w a v e f o r m 1 s 1 a t v l o a d ( s e e n o t e b ) v o l + v o u t p u t w a v e f o r m 2 s 1 a t g n d ( s e e n o t e b ) t p l z 0 v i n p u t v m v m v l 0 v t p h l t p l h t p h l v m v m v m t p l h v o h v o l v o h v o l o u t p u t o u t p u t v m
74lvc2g126 document number: ds37933 rev. 2 - 2 7 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 marking information part number packa ge identification code 74 lvc2g126 hd4 - 7 x2 - dfn2010 - 8 9x 74 lvc2g126 hk3 - 7 x2 - dfn1410 - 8 9y 74 lvc2g126 ra3 - 7 x2 - dfn1210 - 8 9z y : y e a r : 0 ~ 9 ( t o p v i e w ) x : i n t e r n a l c o d e y w x x x x x : i d e n t i f i c a t i o n c o d e w : w e e k : a ~ z : 1 ~ 2 6 w e e k ; a ~ z : 2 7 ~ 5 2 w e e k ; z r e p r e s e n t s 5 2 a n d 5 3 w e e k
74lvc2g126 document number: ds37933 rev. 2 - 2 8 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 x2 - dfn1210 - 8 package outline dimensions please see http://www.diodes.com/package - outlines.html for the latest version . x2 - dfn1210 - 8 x2 - dfn1210 - 8 dim min max typ a - 0.35 0.30 a1 0 0.03 0.02 b 0.10 0.20 0.15 d 1.15 1.25 1.20 e 0.95 1.05 1.00 e - - 0.30 k - - 0.25 k 1 - - 0.20 l 0.25 0.35 0.30 l1 0.30 0.40 0.35 z 0.050 0.100 0.075 z 1 0.050 0.100 0.075 all dimensions in mm suggested pad layout please see http://www.diodes.com/package - outlines.html for the latest version . x2 - dfn1210 - 8 dimensions value (in mm) c 0.300 g 0.150 x 0.150 x1 1.050 y 0.500 y1 1.150 e k1 l(7x) d e z(4x) k l1 z1(4x) b (pin #1 id) c0.5x45 seating plane a a1 x1 y2 c x y g
74lvc2g126 document number: ds37933 rev. 2 - 2 9 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 x2 - dfn14 10 - 8 package outline dime nsions please see http://www.diodes.com/package - outlines.html for the latest version. x2 - dfn1410 - 8 x2 - dfn1410 - 8 dim min max typ a 0.30 0.35 0.33 a1 0.00 0.03 0.02 a3 -- -- 0.10 b 0.12 0.20 0.15 d 1.30 1.40 1.35 e 0.95 1.05 1.00 e -- -- 0.35 e1 -- -- 0.55 l 0.27 0.35 0.30 l1 0.32 0.40 0.35 all dimensions in mm suggested pad layout please see http://www.diodes .com/package - outlines.html for the latest version. x2 - dfn1410 - 8 dimensions value (in mm) c 0.350 x 0.200 x1 1.250 y 0.600 y1 0.650 y2 1.400 1 a1 a a3 e d b l(7x) la e a e1 1 x1 y2 y y y1 x c
74lvc2g126 document number: ds37933 rev. 2 - 2 10 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 x2 - dfn 2 0 10 - 8 package outline dimensions please see http://www.diodes.com/package - outlines.html for the latest version. x2 - dfn2010 - 8 x2 - dfn2010 - 8 dim min max typ a -- 0.40 -- a1 0.00 0.05 0.02 a3 -- -- 0.13 b 0.20 0.30 0.25 d 1.950 2.05 2.00 e 0.95 1.05 1.00 e -- -- 0.50 l 0.30 0.40 0.35 z -- -- 0.125 all dimensions in mm suggested pad layout please see http://www.diodes.com/package - outlines.html for the latest version. x2 - dfn20 10 - 8 dimensions value (in mm) c 0.500 x 0.300 x1 1.800 y 0.600 y1 1.400 d e e b l a a3 seating plane z(4x) a1 r0.075 x1 y1 x c y
74lvc2g126 document number: ds37933 rev. 2 - 2 11 of 11 www.diodes.com june 2016 ? diodes incorporated 74lvc2g126 important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, impro vements, corrections or other changes without further notice to this document and any product described herein. diodes incorporated does not assume any liability a rising out of the application or use of this document or any product described herein; neithe r does diodes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such appli cations shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthor ized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, c ustomers shall indemnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. products described herein may be covered by one or more united states, internatio nal or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of this document is the final and determinative format released by diodes incorporated. life support diodes incorporat ed products are specifically not authorized for use as critical components in life support devices or systems without the exp ress written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruction s for use provided in the labeling can be reasonably expected to re sult in significant injury to the user. b. a critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or e ffectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support d evices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - r elated requirements concerning their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, notwithstanding any devices - or systems - related information or support that may be provided by diodes incorp orated. further, customers must fully indemnify diodes incorporated and its representatives against any damages arising out of the use of diodes incorporated products in such safety - critical, life support devices or systems. copyright ? 20 1 6 , diodes inco rporated www.diodes.com

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