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DM54S251 Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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DM54S251 Datasheet(HTML) 2 Page - National Semiconductor (TI) |
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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 DM54S251 DM74S251 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 2 b 65 mA IOL Low Level Output Current 20 20 mA TA Free Air Operating Temperature b 55 125 0 70 C Electrical Characteristics over recommended operating free air temperature (unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units (Note 1) VI Input Clamp Voltage VCC e Min II eb18 mA b 12 V VOH High Level Output VCC e Min IOH e Max DM54 24 34 V Voltage VIL e Max VIH e Min DM74 24 32 VOL Low Level Output Voltage VCC e Min IOL e Max 05 V 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 VI e 27V 50 m A IIL Low Level Input Current VCC e Max VI e 05V b 2mA IOZH Off-State Output Current VCC e Max VO e 24 with High Level VIH e Min VIL e Max 50 m A Output Voltage Applied IOZL Off-State Output Current VCC e Max VO e 05 with Low Level VIH e Min VIL e Max b 50 m A Output Voltage Applied IOS Short Circuit VCC e Max DM54 b 40 b 100 mA Output Current (Note 2) DM74 b 40 b 100 ICC Supply Current VCC e Max (Note 3) 55 85 mA 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 Note 3 ICC is measured with the outputs open and all inputs at 45V 2 |
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