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DM74191 Fiches technique(PDF) 2 Page - National Semiconductor (TI) |
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DM74191 Fiches technique(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 DM54 and 54 b 55 Cto a125 C DM74 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 DM54191 DM74191 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 08 b 08 mA IOL Low Level Output Current 16 16 mA fCLK Clock Frequency (Note 4) 0 20 0 20 MHz tW Pulse Width Clock 25 25 ns (Note 4) Load 35 35 tSU Data Setup Time (Note 4) 28 28 ns tH Hold Time (Note 4) 0 0 ns tREL Load Release Time (Note 4) 30 30 ns TA 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) VI Input Clamp Voltage VCC e Min II eb12 mA b 15 V VOH High Level Output VCC e Min IOH e Max 24 34 V Voltage VIL e Max VIH e Min VOL Low Level Output VCC e Min IOL e Max 02 04 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 VCC e Max Enable 120 m A Current VI e 24V Others 40 IIL Low Level Input VCC e Max Enable b 48 mA Current VI e 04V Others b 16 IOS Short Circuit VCC e Max DM54 b 20 b 65 mA Output Current (Note 2) DM74 b 18 b 65 ICC Supply Current VCC e Max DM54 65 99 mA (Note 3) DM74 65 105 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 Note 3 ICC is measured with all inputs grounded and all outputs open Note 4 TA e 25 C and VCC e 5V 2 |
Numéro de pièce similaire - DM74191 |
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Description similaire - DM74191 |
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