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july 2006 rev 4 1/15 15 74lcx05 low voltage cmos hex inverter (open drain) with 5v tolerant inputs features 5v tolerant inputs high speed: ?t pd = 5.2ns (max) at v cc = 3v power down protection on inputs and outputs symmetrical output impedance: ?|i oh | = i ol = 24ma (min) at v cc = 3v pci bus levels guaranteed at 24ma operating voltage range: ?v cc (opr) = 2.0v to 3.6v pin and function compatible with 74 series 05 latch-up performance exceeds 500ma (jesd 17) esd performance: ? hbm > 2000v (mil std 883 method 3015); mm > 200v description the 74lcx05 is a low voltage cmos open drain hex inverter fabricated with sub-micron silicon gate and double-layer metal wiring c 2 mos technology. it is ideal for low power and high speed 3.3v applications. it can be interfaced to 5v signal environment for inputs. the internal circuit is composed of 3 stages including buffer output, which provides high noise immunity and stable output. it has same speed performance at 3.3v than 5v ac/act family, combined with a lower power consumption. all inputs and outputs are equipped with protection circuits against static discharge, giving them 2kv esd immunity and transient excess voltage. so-14 tssop14 www.st.com order codes part number package packaging 74lcx05mtr so-14 tape and reel 74lcx05ttr tssop14 tape and reel
contents 74lcx05 2/15 contents 1 logic symbols and i/o equivalent circuit . . . . . . . . . . . . . . . . . . . . . . . . 3 2 pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.3 truth table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1 recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 7 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 8 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
74lcx05 logic symbols and i/o equivalent circuit 3/15 1 logic symbols and i/o equivalent circuit figure 1. iec logic symbols figure 2. input and output equivalent circuit
pin settings 74lcx05 4/15 2 pin settings 2.1 pin connection figure 3. pin connection (top through view) 2.2 pin description 2.3 truth table table 1. pin description pin n symbol name and function 1, 3, 5, 9, 11, 13 1a to 6a data inputs 2, 4, 6, 8, 10, 12 1y to 6y data outputs 7 gnd ground (0v) 14 v cc positive supply voltage table 2. truth table inputs output ay l z (1) 1. high impedance hl
74lcx05 maximum rating 5/15 3 maximum rating stressing the device above the rating listed in the ?absolute maximum ratings? table may cause permanent damage to the device. these are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not imp lied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. refer also to the st microelectronics sure program and other relevant quality documents. 3.1 recommended operating conditions table 3. absolute maximum ratings symbol parameter value unit v cc supply voltage -0.5 to +7.0 v v i dc input voltage -0.5 to +7.0 v v o dc output voltage (v cc = 0v) -0.5 to +7.0 v v o dc output voltage (high or low state) (1) 1. i o absolute maximum rating must be observed -0.5 to v cc + 0.5 v i ik dc input diode current -50 ma i ok dc output diode current (2) 2. v o < gnd -50 ma i o dc output current 50 ma i cc dc supply current per supply pin 100 ma i gnd dc ground current per supply pin 100 ma t stg storage temperature -65 to +150 c t l lead temperature (10 sec) 300 c table 4. recommended operating conditions symbol parameter value unit v cc supply voltage (1) 1. truth table guaranteed: 1.5v to 3.6v 2.0 to 3.6 v v i input voltage 0 to 5.5 v v o output voltage (v cc = 0v) 0 to 5.5 v v o output voltage (high or low state) 0 to v cc v i oh , i ol high or low level output current (v cc = 3.0 to 3.6v) 24 ma i oh , i ol high or low level output current (v cc = 2.7v) 12 ma t op operating temperature -40 to 85 c dt/dv input rise and fall time (2) 2. v in from 0.8v to 2v at v cc = 3.0v 0 to 10 ns/v
electrical characteristics 74lcx05 6/15 4 electrical characteristics table 5. dc specifications symbol parameter test condition value unit v cc (v) -40 to 85c min max v ih high level input voltage 2.7 to 3.6 2.0 v v il low level input voltage 0.8 v v ol low level output voltage 2.7 to 3.6 i o =100 a 0.2 v 2.7 i o =12 ma 0.4 3.0 i o =16 ma 0.4 i o =24 ma 0.55 i i input leakage current 2.7 to 3.6 v i = 0 to 5.5v 5 a i off power off leakage current 0 v i or v o = 5.5v 10 a i oz high impedance output leakage current 2.7 to 3.6 v i = v ih or v il v o = 0 to v cc 5 a i cc quiescent supply current 2.7 to 3.6 v i = v cc or gnd 10 a v i or v o = 3.6 to 5.5v 10 ? i cc i incr. per input 2.7 to 3.6 v ih = v cc - 0.6v 500 a table 6. dynamic switching characteristics symbol parameter test condition value unit v cc (v) t a = 25 c min typ max v olp dynamic low level quiet output (1) 1. number of outputs defined as "n". measured with "n-1" outputs switching from high to low or low to high. the remaining output is measured in the low state. 3.3 v il = 0v v ih = 3.3v 0.8 v v olv -0.8
74lcx05 electrical characteristics 7/15 table 7. ac electrical characteristics symbol parameter test condition value unit v cc (v) c l (pf) r l ( ? ) t s = t r (ns) -40 to 85 c min max t plz propagation delay time 2.7 50 500 2.5 6.5 ns 3.0 to 3.6 1.0 5.2 t pzl propagation delay time 2.7 50 500 2.5 6.5 ns 3.0 to 3.6 1.0 5.2 t oslh t oshl output to output skew time (1) (2) 1. skew is defined as the absolute value of the di fference between the actual propagation delay for any two outputs of the same device switching in the same direction, either high or low (t oslh = | t plhm - t plhn |, t oshl = | t phlm - t phln |) 2. parameter guaranteed by design 3.0 to 3.6 50 500 2.5 1.0 ns table 8. capacitive characteristics symbol parameter test condition value unit v cc (v) t a = 25 c min typ max c in input capacitance 3.3 v in = 0 to v cc 6pf c out output capacitance 3.3 v in = 0 to v cc 14 pf c pd power dissipation capacitance (1) 1. c pd is defined as the value of the ic?s internal equivalent capacitance whic h is calculated from the operating current consumption without load. (refer to test circuit) . average operating current can be obtained by the following equation. i cc(opr) = c pd x v cc x f in + i cc /6 (per gate) 3.3 f in = 10mhz v in = 0 or v cc 5pf
test circuit 74lcx05 8/15 5 test circuit figure 4. test circuit c l = 50pf or equivalent (includes jig and probe capacitance) r l = 500 ? or equivalent r t = z out of pulse generator (typically 50 ? ) 6 waveforms figure 5. waveform - propagation delay (f = 1mhz; 50% duty cycle) table 9. test circuit test switch t plh , t phl open t pzl , t plz 6v t pzh , t phz gnd
74lcx05 package mechanical data 9/15 7 package mechanical data in order to meet environmental requirements, st offers these devices in ecopack? packages. these packages have a lead-free second level interconnect . the category of second level interconnect is marked on the package and on the inner box label, in compliance with jedec standard jesd97. the maximum ratings related to soldering conditions are also marked on the inner box label. ecopack is an st trademark. ecopack specifications are available at: www.st.com
package mechanical data 74lcx05 10/15 dim. mm. inch min. typ max. min. typ. max. a 1.35 1.75 0.053 0.069 a1 0.1 0.25 0.004 0.010 a2 1.10 1.65 0.043 0.065 b 0.33 0.51 0.013 0.020 c 0.19 0.25 0.007 0.010 d 8.55 8.75 0.337 0.344 e 3.8 4.0 0.150 0.157 e 1.27 0.050 h 5.8 6.2 0.228 0.244 h 0.25 0.50 0.010 0.020 l 0.4 1.27 0.016 0.050 k0 80 8 ddd 0.100 0.004 so-14 mechanical data 0016019d
74lcx05 package mechanical data 11/15 dim. mm. inch min. typ max. min. typ. max. a 1.2 0.047 a1 0.05 0.15 0.002 0.004 0.006 a2 0.8 1 1.05 0.031 0.039 0.041 b 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.0089 d 4.9 5 5.1 0.193 0.197 0.201 e 6.2 6.4 6.6 0.244 0.252 0.260 e1 4.3 4.4 4.48 0.169 0.173 0.176 e 0.65 bsc 0.0256 bsc k0? 8?0? 8? l 0.45 0.60 0.75 0.018 0.024 0.030 tssop14 mechanical data c e b a2 a e1 d 1 pin 1 identification a1 l k e 0080337d
package mechanical data 74lcx05 12/15 dim. mm. inch min. typ max. min. typ. max. a 330 12.992 c 12.8 13.2 0.504 0.519 d 20.2 0.795 n 60 2.362 t 22.4 0.882 ao 6.4 6.6 0.252 0.260 bo 9 9.2 0.354 0.362 ko 2.1 2.3 0.082 0.090 po 3.9 4.1 0.153 0.161 p 7.9 8.1 0.311 0.319 tape & reel so-14 mechanical data
74lcx05 package mechanical data 13/15 dim. mm. inch min. typ max. min. typ. max. a 330 12.992 c 12.8 13.2 0.504 0.519 d 20.2 0.795 n 60 2.362 t 22.4 0.882 ao 6.7 6.9 0.264 0.272 bo 5.3 5.5 0.209 0.217 ko 1.6 1.8 0.063 0.071 po 3.9 4.1 0.153 0.161 p 7.9 8.1 0.311 0.319 tape & reel tssop14 mechanical data
revision history 74lcx05 14/15 8 revision history table 10. revision history date revision changes 15-sep-2004 3 ordering codes revision - pag. 1. 06-jul-2006 4 new template, temperature ranges updated
74lcx05 15/15 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorize representative of st, st products are not designed, authorized or warranted for use in military, air craft, space, life saving, or life sustaining applications, nor in products or systems, where failure or malfunction may result in personal injury, death, or severe property or environmental damage. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2006 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

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