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DM74ALS373WM bảng dữ liệu(PDF) 2 Page - National Semiconductor (TI) |
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DM74ALS373WM bảng dữ liệu(HTML) 2 Page - National Semiconductor (TI) |
2 / 6 page Absolute Maximum Ratings Supply Voltage 7V Input Voltage 7V Voltage Applied to Disabled Output 55V Operating Free Air Temperature Range DM74ALS 0 Cto a70 C Storage Temperature Range b 65 Cto a150 C Typical iJA N Package 570 CW M Package 760 CW Note This product meets application requirements of 500 temperature cy- cles from b65 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 Min Nom Max Units VCC Supply Voltage 45 5 55 V VIH High Level Input Voltage 2 V VIL Low Level Input Voltage 08 V IOH High Level Output Current b 26 mA IOL Low Level Output Current 24 mA tW Width of Enable Pulse High or Low 10 ns tSU Data Setup Time 10 v ns tH Data Hold Time 7 v ns TA Free Air Operating Temperature 0 70 C The ( v) arrow indicates the negative edge of the enable is used for reference Electrical Characteristics over recommended operating free air temperature range All typical values are measured at VCC e 5V TA e 25 C Symbol Parameter Conditions Min Typ Max Units VIK Input Clamp Voltage VCC e 45V II eb18 mA b 15 V VOH High Level Output VCC e 45V IOH eb26 mA 24 33 V Voltage VCC e 45V to 55V VCC b 2V IOH eb400 mA VOL Low Level Output VCC e 45V IOL e 24 mA 035 05 V Voltage II Input Current at Max VCC e 55V VIH e 7V 01 mA Input Voltage IIH High Level Input Current VCC e 55V VIH e 27V 20 m A IIL Low Level Input Current VCC e 55V VIL e 04V b 01 mA IO Output Drive Current VCC e 55V VO e 225V b 30 b 112 mA IOZH Off-State Output Current VCC e 55V 20 m A High Level Voltage Applied VO e 27V IOZL Off-State Output Current VCC e 55V b 20 m A Low Level Voltage Applied VO e 04V ICC Supply Current VCC e 55V Outputs High 9 16 mA Outputs Open Outputs Low 16 25 mA Outputs Disabled 17 27 mA http www nationalcom 2 |
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