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DM54S194 Arkusz danych(PDF) 2 Page - National Semiconductor (TI) |
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DM54S194 Arkusz danych(HTML) 2 Page - National Semiconductor (TI) |
2 / 6 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 55V Operating Free Air Temperature Range DM54S b 55 Cto a125 C DM74S 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 DM54S194 DM74S194 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 08 08 V IOH High Level Output Current b 1 b 1mA IOL Low Level Output Current 20 20 mA fCLK Clock Frequency (Note 1) 0 105 70 0 105 70 MHz fCLK Clock Frequency (Note 2) 0 90 60 0 90 60 MHz tW Pulse Width Clock 7 7 ns (Note 3) Clear 12 12 tSU Setup Time Mode 11 11 ns (Note 3) Data 5 5 tH Hold Time (Note 3) 3 3 ns tREL Clear Release Time (Note 3) 9 9 ns TA Free Air Operating Temperature b 55 125 0 70 C Note 1 CL e 15 pF RL e 280X TA e 25 C and VCC e 5V Note 2 CL e 50 pF RL e 280X TA e 25 C and VCC e 5V Note 3 TA e 25 C and VCC e 5V Electrical Characteristics over recommended operating free air temperature (unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units (Note 4) VI Input Clamp Voltage VCC e Min II eb18 mA b 12 V VOH High Level Output VCC e Min IOH e Max DM54 25 34 V Voltage VIL e Max VIH e Min DM74 27 34 VOL Low Level Output VCC e Min IOL e Max 05 V Voltage VIH e Min VIL e Max II Input Current Max VCC e Max VI e 55V 1mA Input Voltage IIH High Level Input Current VCC e Max VI e 27V 50 m A IIL Low Level Input Current VCC e Max VI e 05V b 2mA IOS Short Circuit VCC e Max DM54 b 40 b 100 mA Output Current (Note 5) DM74 b 40 b 100 ICC Supply Current VCC e Max (Note 6) 85 135 mA Note 4 All typicals are at VCC e 5V TA e 25 C Note 5 Not more than one output should be shorted at a time and the duration should not exceed one second Note 6 With all outputs open inputs A through D grounded and 45V applied to S0 S1 CLEAR and the SERIAL inputs ICC is tested with a momentary ground then 45V applied to CLOCK 2 |
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