National Semiconductor 54LS14 Product Information

Summary of 54LS14

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    Tl/f/6353 54ls14/dm74ls14 hex inverters with schmitt trigger inputs june 1989 54ls14/dm74ls14 hex inverters with schmitt trigger inputs general description this device contains six independent gates each of which performs the logic invert function. Each input has hyster- esis which increases the noi...

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    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 54ls b 55 § c to a125 § c dm74ls 0 § ...

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    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 2 kx symbol parameter c l e 15 pf c l e 50 pf units min max min max t plh propagation delay time 5 22 8 25 ns low to high level output t phl propagation delay time 5 22 10 33 ns high to l...

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    Physical dimensions inches (millimeters) ceramic leadless chip carrier (e) order number 54ls14lmqb ns package number e20a 14-lead ceramic dual-in-line package (j) order number 54ls14dmqb ns package number j14a 4.

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    Physical dimensions inches (millimeters) (continued) 14-lead small outline molded package (m) order number dm74ls14m ns package number m14a 14-lead molded dual-in-line package (n) order number dm74ls14n ns package number n14a 5.

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    54ls14/dm74ls14 hex inverters with schmitt trigger inputs physical dimensions inches (millimeters) (continued) 14-lead ceramic flat package (w) order number 54ls14fmqb ns package number w14b life support policy national’s products are not authorized for use as critical components in life support dev...