tl/f/6380 dm54ls86/dm74ls86 quad 2-input exclusive-or gates june 1989 dm54ls86/dm74ls86 quad 2-input exclusive-or gates general description this device contains four independent gates each of which performs the logic exclusive-or function. connection diagram dual-in-line package tl/f/6380 1 order number DM54LS86J, dm54ls86w, dm74ls86m or dm74ls86n see ns package number j14a, m14a, n14a or w14b function table y e a z b e a b a ab inputs output ab y ll l lh h hl h hh l h e high logic level l e low logic level c 1995 national semiconductor corporation rrd-b30m105/printed in u. s. a.
absolute maximum ratings (note) if military/aerospace specified devices are required, please contact the national semiconductor sales office/distributors for availability and specifications. supply voltage 7v input voltage 7v operating free air temperature range dm54ls b 55 cto a 125 c dm74ls 0 cto a 70 c storage temperature range b 65 cto a 150 c note: the ``absolute maximum ratings'' are those values beyond which the safety of the device cannot be guaran- teed. the device should not be operated at these limits. the parametric values defined in the ``electrical characteristics'' table are not guaranteed at the absolute maximum ratings. the ``recommended operating conditions'' table will define the conditions for actual device operation. recommended operating conditions symbol parameter dm54ls86 dm74ls86 units min nom max min nom max v cc supply voltage 4.5 5 5.5 4.75 5 5.25 v v ih high level input voltage 2 2 v v il low level input voltage 0.7 0.8 v i oh high level output current b 0.4 b 0.4 ma i ol low level output current 4 8 ma t a free air operating temperature b 55 125 0 70 c electrical characteristics over recommended operating free air temperature range (unless otherwise noted) symbol parameter conditions min typ max units (note 1) v i input clamp voltage v cc e min, i i eb 18 ma b 1.5 v v oh high level output v cc e min, i oh e max, dm54 2.5 3.4 v voltage v il e max, v ih e min dm74 2.7 3.4 v ol low level output v cc e min, i ol e max, dm54 0.25 0.4 voltage v il e max, v ih e min dm74 0.35 0.5 v i ol e 4 ma, v cc e min dm74 0.25 0.4 i i input current @ max v cc e max, v i e 7v 0.2 ma input voltage i ih high level input current v cc e max, v i e 2.7v 40 m a i il low level input current v cc e max, v i e 0.4v b 0.6 ma i os short circuit v cc e max dm54 b 20 b 100 ma output current (note 2) dm74 b 20 b 100 i cch supply current with v cc e max 6.1 10 ma outputs high (note 3) i ccl supply current with v cc e max 915ma outputs low (note 4) note 1: all typicals are at v cc e 5v, t a e 25 c. note 2: not more than one output should be shorted at a time, and the duration should not exceed one second. note 3: i cch is measured with all outputs open, one input at each gate at 4.5v, and the other inputs grounded. note 4: i ccl is measured with all outputs open and all inputs grounded. 2
switching characteristics at v cc e 5v and t a e 25 c (see section 1 for test waveforms and output load) r l e 2k x symbol parameter conditions c l e 15 pf c l e 50 pf units min max min max t plh propagation delay time other 18 23 ns low to high level output input t phl propagation delay time low 17 21 ns high to low level output t plh propagation delay time other 10 15 ns low to high level output input t phl propagation delay time high 12 15 ns high to low level output 3
physical dimensions inches (millimeters) 14-lead ceramic dual-in-line package (j) order number DM54LS86J ns package number j14a 4
physical dimensions inches (millimeters) (continued) 14-lead small outline molded package (m) order number dm74ls86m ns package number m14a 14-lead molded dual-in-line package (n) order number dm74ls86n ns package number n14a 5
dm54ls86/dm74ls86 quad 2-input exclusive-or gates physical dimensions inches (millimeters) (continued) 14-lead ceramic flat package (w) order number dm74ls86w ns package number w14b life support policy national's products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of national semiconductor corporation. as used herein: 1. life support devices or systems are devices or 2. a critical component is any component of a life systems which, (a) are intended for surgical implant support device or system whose failure to perform can into the body, or (b) support or sustain life, and whose be reasonably expected to cause the failure of the life failure to perform, when properly used in accordance support device or system, or to affect its safety or with instructions for use provided in the labeling, can effectiveness. be reasonably expected to result in a significant injury to the user. national semiconductor national semiconductor national semiconductor national semiconductor corporation europe hong kong ltd. japan ltd. 1111 west bardin road fax: ( a 49) 0-180-530 85 86 13th floor, straight block, tel: 81-043-299-2309 arlington, tx 76017 email: cnjwge @ tevm2.nsc.com ocean centre, 5 canton rd. fax: 81-043-299-2408 tel: 1(800) 272-9959 deutsch tel: ( a 49) 0-180-530 85 85 tsimshatsui, kowloon fax: 1(800) 737-7018 english tel: ( a 49) 0-180-532 78 32 hong kong fran 3 ais tel: ( a 49) 0-180-532 93 58 tel: (852) 2737-1600 italiano tel: ( a 49) 0-180-534 16 80 fax: (852) 2736-9960 national does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and national reserves the right at any time without notice to change said circuitry and specifications.
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