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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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54LS160AFMQB Arkusz danych(PDF) 2 Page - National Semiconductor (TI) |
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54LS160AFMQB Arkusz danych(HTML) 2 Page - National Semiconductor (TI) |
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2 / 8 page  Absolute Maximum Ratings (Note) If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage 7V Input Voltage 7V Operating Free Air Temperature Range 54LS b 55 Cto a125 C DM74LS 0 Cto a70 C Storage Temperature Range b 65 Cto a150 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 54LS160A162A DM74LS160A162A Units Min Nom Max Min Nom Max VCC Supply Voltage 45 5 55 475 5 525 V VIH High Level Input Voltage 2 2 V VIL Low Level Input Voltage 07 08 V IOH High Level Output Current b 04 b 04 mA IOL Low Level Output Current 4 8 mA TA Free Air Operating Temperature b 55 125 0 70 C ts(H) Setup Time HIGH or LOW 20 20 ns ts(L) Pn to CP 20 20 th(H) Hold Time HIGH or LOW 00 00 ns th(L) Pn to CP 00 00 ts(H) Setup Time HIGH or LOW 20 20 ns ts(L) PE to CP 20 20 th(H) Hold Time HIGH or LOW 0 0 ns th(L) PE to CP 0 0 ts(H) Setup Time HIGH or LOW 20 20 ns ts(L) CEP CET or SR to CP 20 20 th(H) Hold Time HIGH or LOW 0 0 ns th(L) CEP CET or SR to CP 0 0 tw(H) CP Pulse Width 15 15 ns tw(L) HIGH or LOW 25 25 tw(L) MR Pulse Width 15 15 ns LOW (’160) trec Recovery Time 20 20 ns MR to CP (’160) Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units (Note 1) VI Input Clamp Voltage VCC e Min II eb18 mA b 15 V VOH High Level Output VCC e Min IOH e Max 54LS 25 V Voltage VIL e Max DM74 27 VOL Low Level Output VCC e Min IOL e Max 54LS 04 Voltage VIH e Min DM74 05 V IOL e 4 mA VCC e Min DM74 04 Note 1 All typicals are at VCC e 5V TA e 25 C Note 2 Not more than one output should be shorted at a time and the duration should not exceed one second 2 |
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