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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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DM54LS165J 데이터시트(PDF) 2 Page - National Semiconductor (TI) |
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DM54LS165J 데이터시트(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 7V Operating Free Air Temperature Range DM54LS b 55 Cto a125 C DM74LS 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 DM54LS165 DM74LS165 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 07 08 V IOH High Level Output Current b 04 b 04 mA IOL Low Level Output Current 4 8 mA fCLK Clock Frequency (Note 1) 30 0 25 MHz fCLK Clock Frequency (Note 2) 0 20 MHz tW Pulse Width Clock 18 25 ns (Note 2) Load 15 15 tSU Setup Time Parallel 10 10 (Note 6) Serial 10 20 ns Enable 10 30 Shift 10 45 tH Hold Time (Note 6) 5 0 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 3) VI Input Clamp Voltage VCC e Min II eb18 mA b 15 V VOH High Level Output VCC e Min IOH e Max DM54 25 V Voltage VIL e Max VIH e Min DM74 27 34 VOL Low Level Output VCC e Min IOL e Max DM54 04 Voltage VIL e Max VIH e Min DM74 035 05 V IOL e 4 mA VCC e Min 025 04 II Input Current Max VCC e Max VI e 7V (DM74) ShiftLoad 03 mA Input Voltage VI e 10V (DM54) Others 01 IIH High Level Input VCC e Max ShiftLoad 60 m A Current VI e 27V Others 20 IIL Low Level Input VCC e Max ShiftLoad b 12 mA Current VI e 04V Others b 04 IOS Short Circuit VCC e Max DM54 b 20 b 100 mA Output Current (Note 4) DM74 b 20 b 100 ICC Supply Current VCC e Max (Note 5) 21 36 mA Note 1 CL e 15 pF RL e 2kX TA e 25 C and VCC e 5V Note 2 CL e 50 pF RL e 2kX TA e 25 C and VCC e 5V Note 3 All typicals are at VCC e 5V TA e 25 C Note 4 Not more than one output should be shorted at a time and the duration should not exceed one second Note 5 With all outputs open clock inhibit and shiftload at 45V and a clock pulse applied to the CLOCK input ICC is measured first with the parallel inputs at 45V then again grounded Note 6 TA e 25 C and VCC e 5V 2 |
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