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54122 Fiches technique(PDF) 2 Page - National Semiconductor (TI) |
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54122 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 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 54122 DM74122 Units Min Nom Max Min Nom Max VCC Supply Voltage 45 5 55 475 5 55 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 TA Free Air Operating Temperature b 55 125 b 55 70 C Recommended Operating Conditions VCC ea50V TA ea25 C Symbol Parameter Conditions DM74 Units Min Max tw Trigger Pulse Width 40 ns RX External Timing Resistor XC Over Operating VCC and 50 50 kX XM Temperature Range 50 25 CX External Timing Capacitor No Restrictions pF 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 Voltage VCC e Min IOH e Max 24 V VIL e Max VOL Low Level Output Voltage VCC e Min VIH e Min 04 V II Input Current Max VCC e Max VI e 55V 1mA Input Voltage IIH High Level Input Current VCC e Max VI e 24V Inputs 40 m A Clear 80 IIL Low Level Input Current VCC e Max VI e 04V Inputs b 16 mA Clear b 32 IOS Short Circuit Output Current VCC e Max (Note 2) b 10 b 40 mA ICC Supply Current VCC e Max 28 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 2 |
Numéro de pièce similaire - 54122 |
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Description similaire - 54122 |
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