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1. general description the 74lv14 is a low-voltage si-gate cmos devic e that is pin and func tion compatible with 74hc14 and 74hct14. the 74lv14 provides six inverting buffers with schmitt-trigger input. it is capable of transforming slowly-changing input signals into sharply defined, jitter-free output signals. the inputs switch at different points for posit ive and negative-going si gnals. the difference between the positive voltage v t+ and the negative voltage v t ? is defined as the input hysteresis voltage v h . 2. features and benefits ? wide operating voltage: 1.0 v to 5.5 v ? optimized for low voltage applications: 1.0 v to 3.6 v ? accepts ttl input levels between v cc = 2.7 v and v cc = 3.6 v ? typical output ground bounce < 0.8 v at v cc = 3.3 v and t amb = 25 ? c ? typical high-level output voltage (v oh ) undershoot: > 2 v at v cc = 3.3 v and t amb = 25 ? c ? esd protection: ? hbm jesd22-a114f exceeds 2000 v ? mm jesd22-a115-a exceeds 200 v ? multiple package options ? specified from ? 40 ? cto+85 ? c and from ? 40 ? cto+125 ? c 3. applications ? wave and pulse shapers for highly noisy environments ? astable multivibrators ? monostable multivibrators 74lv14 hex inverting schmitt trigger rev. 6 ? 12 december 2011 product data sheet
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 2 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 4. ordering information 5. functional diagram table 1. ordering information type number package temperature range name description version 74lv14n ? 40 ? cto+125 ? c dip14 plastic dual in-line package; 14 leads (300 mil) sot27-1 74lv14d ? 40 ? cto+125 ? c so14 plastic small outline package; 14 leads; body width 3.9 mm sot108-1 74lv14db ? 40 ? cto+125 ? c ssop14 plastic shrink small outline package; 14 leads; body width 5.3 mm sot337-1 74lv14pw ? 40 ? cto+125 ? c tssop14 plastic thin shrink small outline package; 14 leads; body width 4.4 mm sot402-1 74LV14BQ ? 40 ? cto+125 ? c dhvqfn14 plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 14 terminals; body 2.5 ? 3 ? 0.85 mm sot762-1 fig 1. logic symbol fig 2. iec logic symbol fig 3. logic diagram for one schmitt trigger mna204 1a 1y 1 2 2a 2y 3 4 3a 3y 5 6 4a 4y 9 8 5a 5y 11 10 6a 6y 13 12 8 9 10 11 001aac497 12 13 2 1 4 3 6 5 mna025 a y
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 3 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 6. pinning information 6.1 pinning 6.2 pin description (1) the die substrate is attached to the exposed die pad using conductive die attach material. it can not be used as a supply pin or input. fig 4. pin configuration dip14, so14 and (t)ssop14 fig 5. pin configuration dhvqfn14 74lv14 1a v cc 1y 6a 2a 6y 2y 5a 3a 5y 3y 4a gnd 4y 001aah095 1 2 3 4 5 6 7 8 10 9 12 11 14 13 001aah096 74lv14 transparent top view v cc (1) 3y 4a 3a 5y 2y 5a 2a 6y 1y 6a gnd 4y 1a v cc 6 9 5 10 4 11 3 12 2 13 7 8 1 14 terminal 1 index area table 2. pin description symbol pin description 1a 1 data input 1y 2 data output 2a 3 data input 2y 4 data output 3a 5 data input 3y 6 data output gnd 7 ground (0 v) 4y 8 data output 4a 9 data input 5y 10 data output 5a 11 data input 6y 12 data output 6a 13 data input v cc 14 supply voltage
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 4 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 7. functional description 8. limiting values [1] the input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] p tot derates linearly with 12 mw/k above 70 ? c. [3] p tot derates linearly with 8 mw/k above 70 ? c. [4] p tot derates linearly with 5.5 mw/k above 60 ? c. [5] p tot derates linearly with 4.5 mw/k above 60 ? c. 9. recommended operating conditions [1] the static characteristics are guaranteed from v cc = 1.2 v to v cc = 5.5 v, but lv devices are guaranteed to function down to v cc = 1.0 v (with input levels gnd or v cc ). table 3. function table h = high voltage level; l = low voltage level. input na output ny lh hl table 4. limiting values in accordance with the absolute maximum rating system (iec 60134). voltages are referenced to gnd (ground = 0 v). symbol parameter conditions min max unit v cc supply voltage ? 0.5 +7.0 v i ik input clamping current v i < ? 0.5 v or v i >v cc +0.5v [1] - ? 20 ma i ok output clamping current v o < ? 0.5 v or v o >v cc +0.5v [1] - ? 50 ma i o output current v o = ? 0.5 v to (v cc +0.5v) - ? 25 ma i cc supply current - 50 ma i gnd ground current ? 50 - ma t stg storage temperature ? 65 +150 ?c p tot total power dissipation t amb = ? 40 ? c to +125 ?c dip14 package [2] - 750 mw so14 package [3] - 500 mw (t)ssop14 package [4] - 500 mw dhvqfn14 package [5] - 500 mw table 5. recommended operating conditions voltages are referenced to gnd (ground = 0 v). symbol parameter conditions min typ max unit v cc supply voltage [1] 1.03.35.5v v i input voltage 0 - v cc v v o output voltage 0 - v cc v t amb ambient temperature ? 40 +25 +125 ?c
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 5 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 10. static characteristics [1] typical values are measured at t amb = 25 ? c. table 6. static characteristics voltages are referenced to gnd (ground = 0 v). symbol parameter conditions t amb = ? 40 ? c to +85 ?c t amb = ? 40 ?c to +125 ?c unit min typ [1] max min max v oh high-level output voltage v i = v t+ or v t ? i o = ? 100 ? a; v cc = 1.2 v - 1.2 - - - v i o = ? 100 ? a; v cc = 2.0 v 1.8 2.0 - 1.8 - v i o = ? 100 ? a; v cc = 2.7 v 2.5 2.7 - 2.5 - v i o = ? 100 ? a; v cc = 3.0 v 2.8 3.0 - 2.8 - v i o = ? 100 ? a; v cc = 4.5 v 4.3 4.5 - 4.3 - v i o = ? 6 ma; v cc = 3.0 v 2.4 2.82 - 2.2 - v i o = ? 12 ma; v cc = 4.5 v 3.6 4.2 - 3.5 - v v ol low-level output voltage v i = v t+ or v t ? i o = 100 ? a; v cc = 1.2 v - 0 - - - v i o = 100 ? a; v cc = 2.0 v - 0 0.2 - 0.2 v i o = 100 ? a; v cc = 2.7 v - 0 0.2 - 0.2 v i o = 100 ? a; v cc = 3.0 v - 0 0.2 - 0.2 v i o = 100 ? a; v cc = 4.5 v - 0 0.2 - 0.2 v i o = 6 ma; v cc = 3.0 v - 0.25 0.40 - 0.50 v i o = 12 ma; v cc = 4.5 v - 0.35 0.55 - 0.65 v i i input leakage current v i =v cc or gnd; v cc =5.5v - - 1.0 - 1.0 ? a i cc supply current v i = v cc or gnd; i o = 0 a; v cc =5.5v - - 20.0 - 40 ? a ? i cc additional supply current per input; v i = v cc ? 0.6 v; v cc = 2.7 v to 3.6 v --500-850 ? a c i input capacitance - 3.5 - - - pf
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 6 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 11. dynamic characteristics [1] all typical values are measured at t amb =25 ? c. [2] t pd is the same as t plh and t phl . [3] typical values are measured at nominal supply voltage (v cc = 3.3 v). [4] 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 v n = number of inputs switching ? (c l ? v cc 2 ? f o ) = sum of the outputs. 12. waveforms table 7. dynamic characteristics gnd = 0 v; for test circuit see figure 7 . symbol parameter conditions t amb = ? 40 ?c to +85 ?c t amb = ? 40 ?c to +125 ?c unit min typ [1] max min max t pd propagation delay na to ny; see figure 6 [2] v cc = 1.2 v - 80 - - - ns v cc = 2.0 v - 27 37 - 48 ns v cc = 2.7 v - 20 28 - 35 ns v cc = 3.0 v to 3.6 v; c l =15pf [3] -13- - -ns v cc = 3.0 v to 3.6 v [3] - 15 22 - 28 ns v cc = 4.5 v to 5.5 v - - 18 - 23 ns c pd power dissipation capacitance c l =50pf; f i = 1 mhz; v i =gndtov cc [4] -15- - -pf measurement points are given in ta b l e 8 . v ol and v oh are typical voltage output levels that occur with the output load. fig 6. the input (na) to output (ny) propagation delays mna344 t phl t plh v m v m v m v m na input ny output gnd v i v oh v ol
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 7 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 13. transfer characteristics table 8. measurement points supply voltage input output v cc v m v m < 2.7 v 0.5v cc 0.5v cc 2.7 v to 3.6 v 1.5 v 1.5 v ? 4.5 v 0.5v cc 0.5v cc test data is given in table 9 . definitions test circuit: r t = termination resistance should be equal to output impedance z o of the pulse generator. r l = load resistance. c l = load capacitance including jig and probe capacitance. fig 7. load circuit for switching times v cc v i v o 001aaa663 dut c l 50 pf r t r l 1 k pulse generator table 9. test data supply voltage input v cc v i t r , t f < 2.7 v v cc ? 2.5 ns 2.7 v to 3.6 v 2.7 v ? 2.5 ns ? 4.5 v v cc ? 2.5 ns table 10. transfer characteristics at recommended operating conditions; voltages are referenced to gnd (ground = 0 v); see figure 8 and figure 9 . symbol parameter conditions t amb = ? 40 ?c to +85 ?c t amb = ? 40 ?c to +125 ?c unit min typ [1] max min max v t+ positive-going threshold voltage v cc = 1.2 v - 0.70 - - - v v cc = 2.0 v 0.8 1.10 1.4 0.8 1.4 v v cc = 2.7 v 1.0 1.45 2.0 1.0 2.0 v v cc = 3.0 v 1.2 1.60 2.2 1.2 2.2 v v cc = 3.6 v 1.5 1.95 2.4 1.5 2.4 v v cc = 4.5 v 1.7 2.50 3.15 1.7 3.15 v v cc = 5.5 v 2.1 3.00 3.85 2.1 3.85 v
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 8 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger [1] all typical values are measured at t amb =25 ? c. 14. waveforms trans fer characteristics v t ? negative-going threshold voltage v cc = 1.2 v - 0.34 - - - v v cc = 2.0 v 0.3 0.65 0.9 0.3 0.9 v v cc = 2.7 v 0.4 0.90 1.4 0.4 1.4 v v cc = 3.0 v 0.6 1.05 1.5 0.6 1.5 v v cc = 3.6 v 0.8 1.30 1.8 0.8 1.8 v v cc = 4.5 v 0.9 1.60 2.0 0.9 2.0 v v cc = 5.5 v 1.1 2.00 2.6 1.1 2.6 v v h hysteresis voltage v cc = 1.2 v - 0.3 - - - v v cc = 2.0 v 0.2 0.55 0.8 0.2 0.8 v v cc = 2.7 v 0.3 0.60 1.1 0.3 1.1 v v cc = 3.0 v 0.4 0.65 1.2 0.4 1.2 v v cc = 3.6 v 0.4 0.70 1.2 0.4 1.2 v v cc = 4.5 v 0.4 0.80 1.4 0.4 1.4 v v cc = 5.5 v 0.6 1.00 1.5 0.6 1.5 v table 10. transfer characteristics ?continued at recommended operating conditions; voltages are referenced to gnd (ground = 0 v); see figure 8 and figure 9 . symbol parameter conditions t amb = ? 40 ?c to +85 ?c t amb = ? 40 ?c to +125 ?c unit min typ [1] max min max v t+ and v t ? limits at 70 % and 20 %. fig 8. transfer characteristic fig 9. definition of v t+ , v t ? and v h mna207 v o v i v h v t+ v t? mna208 v o v i v h v t+ v t?
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 9 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger v cc = 1.2 v. v cc = 2.0 v. fig 10. typical 74lv14 transfer characteristics f ig 11. typical 74lv14 transfer characteristics v i (v) 0 1.2 0.9 0.3 0.6 001aaa659 4 8 12 i cc (a) 0 v i (v) 02 1.6 0.8 1.2 0.4 001aaa660 40 60 20 80 100 i cc (a) 0 v cc = 3.0 v. fig 12. typical 74lv14 transfer characteristics v i (v) 03 2.4 1.2 1.8 0.6 001aaa661 100 200 300 i cc (a) 0
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 10 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 15. application information the slow input rise and fall times cause ad ditional power dissipation, this can be calculated using th e following formula: p add =f i ? (t r ?? i cc(av) +t f ?? i cc(av) ) ? v cc where: p add = additional power dissipation ( ? w); f i = input frequency (mhz); t r =rise time (ns); 10%to90%; t f = fall time (ns); 90 % to 10 %; ? i cc(av) = average additional supply current ( ? a). average ? i cc(av) differs with positive or negative input transitions, as shown in figure 13 . an example of a relaxation circuit using the 74lv14 is shown in figure 14 . (1) positive-going edge. (2) negative-going edge. fig 13. average additional supply current as a function of v cc 001aah097 v cc (v) 1.0 3.0 2.5 1.5 2.0 50 25 75 100 i cc(av) (a) 0 (1) (2) fig 14. relaxation oscillator mna035 r c f 1 t -- - 1 0.8 rc ? --------------------- ? =
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 11 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 16. package outline fig 15. package outline sot27-1 (dip14) unit a max. 1 2 (1) (1) b 1 cd (1) z ee m h l references outline version european projection issue date iec jedec jeita mm inches dimensions (inch dimensions are derived from the original mm dimensions) sot27-1 99-12-27 03-02-13 a min. a max. b max. w m e e 1 1.73 1.13 0.53 0.38 0.36 0.23 19.50 18.55 6.48 6.20 3.60 3.05 0.254 2.54 7.62 8.25 7.80 10.0 8.3 2.2 4.2 0.51 3.2 0.068 0.044 0.021 0.015 0.77 0.73 0.014 0.009 0.26 0.24 0.14 0.12 0.01 0.1 0.3 0.32 0.31 0.39 0.33 0.087 0.17 0.02 0.13 050g04 mo-001 sc-501-14 m h c (e ) 1 m e a l seating plane a 1 w m b 1 e d a 2 z 14 1 8 7 b e pin 1 index 0 5 10 mm scale note 1. plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included. dip14: plastic dual in-line package; 14 leads (300 mil) sot27-1
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 12 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger fig 16. package outline sot108-1 (so14) unit a max. a 1 a 2 a 3 b p cd (1) e (1) (1) eh e ll p qz ywv references outline version european projection issue date iec jedec jeita mm inches 1.75 0.25 0.10 1.45 1.25 0.25 0.49 0.36 0.25 0.19 8.75 8.55 4.0 3.8 1.27 6.2 5.8 0.7 0.6 0.7 0.3 8 0 o o 0.25 0.1 dimensions (inch dimensions are derived from the original mm dimensions) note 1. plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. 1.0 0.4 sot108-1 x w m a a 1 a 2 b p d h e l p q detail x e z e c l v m a (a ) 3 a 7 8 1 14 y 076e06 ms-012 pin 1 index 0.069 0.010 0.004 0.057 0.049 0.01 0.019 0.014 0.0100 0.0075 0.35 0.34 0.16 0.15 0.05 1.05 0.041 0.244 0.228 0.028 0.024 0.028 0.012 0.01 0.25 0.01 0.004 0.039 0.016 99-12-27 03-02-19 0 2.5 5 mm scale so14: plastic small outline package; 14 leads; body width 3.9 mm sot108-1
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 13 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger fig 17. package outline sot337-1 (ssop14) unit a 1 a 2 a 3 b p cd (1) e (1) eh e ll p qz ywv references outline version european projection issue date iec jedec jeita mm 0.21 0.05 1.80 1.65 0.25 0.38 0.25 0.20 0.09 6.4 6.0 5.4 5.2 0.65 1.25 0.2 7.9 7.6 1.03 0.63 0.9 0.7 1.4 0.9 8 0 o o 0.13 0.1 dimensions (mm are the original dimensions) note 1. plastic or metal protrusions of 0.25 mm maximum per side are not included. sot337-1 99-12-27 03-02-19 (1) w m b p d h e e z e c v m a x a y 1 7 14 8 a a 1 a 2 l p q detail x l (a ) 3 mo-150 pin 1 index 0 2.5 5 mm scale ssop14: plastic shrink small outline package; 14 leads; body width 5.3 mm sot337-1 a max. 2
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 14 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger fig 18. package outline sot402-1 (tssop14) unit a 1 a 2 a 3 b p cd (1) e (2) (1) eh e ll p qz ywv references outline version european projection issue date iec jedec jeita mm 0.15 0.05 0.95 0.80 0.30 0.19 0.2 0.1 5.1 4.9 4.5 4.3 0.65 6.6 6.2 0.4 0.3 0.72 0.38 8 0 o o 0.13 0.1 0.2 1 dimensions (mm are the original dimensions) notes 1. plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. plastic interlead protrusions of 0.25 mm maximum per side are not included. 0.75 0.50 sot402-1 mo-153 99-12-27 03-02-18 w m b p d z e 0.25 17 14 8 a a 1 a 2 l p q detail x l (a ) 3 h e e c v m a x a y 0 2.5 5 mm scale tssop14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm sot402-1 a max. 1.1 pin 1 index
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 15 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger fig 19. package outline sot762-1 (dhvqfn14) terminal 1 index area 0.5 1 a 1 e h b unit y e 0.2 c references outline version european projection issue date iec jedec jeita mm 3.1 2.9 d h 1.65 1.35 y 1 2.6 2.4 1.15 0.85 e 1 2 0.30 0.18 0.05 0.00 0.05 0.1 dimensions (mm are the original dimensions) sot762-1 mo-241 - - - - - - 0.5 0.3 l 0.1 v 0.05 w 0 2.5 5 mm scale sot762-1 dhvqfn14: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 14 terminals; body 2.5 x 3 x 0.85 mm a (1) max. a a 1 c detail x y y 1 c e l e h d h e e 1 b 26 13 9 8 7 1 14 x d e c b a 02-10-17 03-01-27 terminal 1 index area ac c b v m w m e (1) note 1. plastic or metal protrusions of 0.075 mm maximum per side are not included. d (1)
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 16 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 17. abbreviations 18. revision history table 11. abbreviations acronym description cmos complementary metal oxide semiconductor dut device under test esd electrostatic discharge hbm human body model mm machine model ttl transistor-transistor logic table 12. revision history document id release date data sheet status change notice supersedes 74lv14 v.6 20111212 product data sheet - 74lv14 v.5 modifications: ? legal pages updated. 74lv14 v.5 20110105 product data sheet - 74lv14 v.4 74lv14 v.4 20090702 product data sheet - 74lv14 v.3 74lv14 v.3 20071220 product data sheet - 74lv14 v.2 74lv14 v.2 19980420 product specification - 74lv14 v.1 74lv14 v.1 19970203 product specification - -
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 17 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger 19. legal information 19.1 data sheet status [1] please consult the most recently issued document before initiating or completing a design. [2] the term ?short data sheet? is explained in section ?definitions?. [3] the product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple device s. the latest product status information is available on the internet at url http://www.nxp.com . 19.2 definitions draft ? the document is a draft versi on only. the content is still under internal review and subject to formal approval, which may result in modifications or additions. nxp semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall hav e no liability for the consequences of use of such information. short data sheet ? a short data sheet is an extract from a full data sheet with the same product type number(s) and title. a short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. for detailed and full information see the relevant full data sheet, which is available on request vi a the local nxp semiconductors sales office. in case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. product specification ? 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stress above one or more limiting values (as defined in the absolute maximum ratings system of iec 60134) will cause permanent damage to the device. limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the recommended operating conditions section (if present) or the characteristics sections of this document is not warranted. constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. terms and conditions of commercial sale ? nxp semiconductors products are sold subject to the gener al terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms , unless otherwise agreed in a valid written individual agreement. in case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. nxp semiconductors hereby expressly objects to applying the customer?s general terms and conditions with regard to the purchase of nxp semiconducto rs products by customer. no offer to sell or license ? nothing in this document may be interpreted or construed as an offer to sell products t hat is open for acceptance or the grant, conveyance or implication of any lic ense under any copyrights, patents or other industrial or intellectual property rights. export control ? this document as well as the item(s) described herein may be subject to export control regulations. export might require a prior authorization from competent authorities. document status [1] [2] product status [3] definition objective [short] data sheet development this document contains data from the objecti ve specification for product development. preliminary [short] data sheet qualification this document contains data from the preliminary specification. product [short] data sheet production this document contains the product specification.
74lv14 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2011. all rights reserved. product data sheet rev. 6 ? 12 december 2011 18 of 19 nxp semiconductors 74lv14 hex inverting schmitt trigger non-automotive qualified products ? unless this data sheet expressly states that this specific nxp semicon ductors product is automotive qualified, the product is not suitable for automotive use. it is neither qualified nor tested in accordance with automotive testing or application requirements. nxp semiconductors accepts no liabili ty for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. in the event that customer uses t he product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without nxp semiconductors? warranty of the product for such automotive applicat ions, use and specifications, and (b) whenever customer uses the product for automotive applications beyond nxp semiconductors? specifications such use shall be solely at customer?s own risk, and (c) customer fully indemnifies nxp semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive app lications beyond nxp semiconductors? standard warranty and nxp semiconduct ors? product specifications. 19.4 trademarks notice: all referenced brands, produc t names, service names and trademarks are the property of their respective owners. 20. contact information for more information, please visit: http://www.nxp.com for sales office addresses, please send an email to: salesaddresses@nxp.com
nxp semiconductors 74lv14 hex inverting schmitt trigger ? nxp b.v. 2011. all rights reserved. for more information, please visit: http://www.nxp.com for sales office addresses, please se nd an email to: salesaddresses@nxp.com date of release: 12 december 2011 document identifier: 74lv14 please be aware that important notices concerning this document and the product(s) described herein, have been included in section ?legal information?. 21. contents 1 general description . . . . . . . . . . . . . . . . . . . . . . 1 2 features and benefits . . . . . . . . . . . . . . . . . . . . 1 3 applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4 ordering information . . . . . . . . . . . . . . . . . . . . . 2 5 functional diagram . . . . . . . . . . . . . . . . . . . . . . 2 6 pinning information . . . . . . . . . . . . . . . . . . . . . . 3 6.1 pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 6.2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3 7 functional description . . . . . . . . . . . . . . . . . . . 4 8 limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4 9 recommended operating conditions. . . . . . . . 4 10 static characteristics. . . . . . . . . . . . . . . . . . . . . 5 11 dynamic characteristics . . . . . . . . . . . . . . . . . . 6 12 waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 13 transfer characteristics . . . . . . . . . . . . . . . . . . 7 14 waveforms transfer characteristics. . . . . . . . . 8 15 application information. . . . . . . . . . . . . . . . . . 10 16 package outline . . . . . . . . . . . . . . . . . . . . . . . . 11 17 abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 16 18 revision history . . . . . . . . . . . . . . . . . . . . . . . . 16 19 legal information. . . . . . . . . . . . . . . . . . . . . . . 17 19.1 data sheet status . . . . . . . . . . . . . . . . . . . . . . 17 19.2 definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 19.3 disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 19.4 trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 18 20 contact information. . . . . . . . . . . . . . . . . . . . . 18 21 contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

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