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DM74174N 数据表(PDF) 4 Page - National Semiconductor (TI) |
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DM74174N 数据表(HTML) 4 Page - National Semiconductor (TI) |
4 / 8 page ’175 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 V Voltage VIL e Max VIH e Min VOL Low Level Output VCC e Min IOL e Max 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 Current VCC e Max VI e 24V 40 m A IIL Low Level Input Current VCC e Max VI e 04V b 16 mA IOS Short Circuit VCC e Max DM54 b 20 b 57 mA Output Current (Note 2) DM74 b 18 b 57 ICC Supply Current VCC e Max (Note 3) 30 45 mA ’175 Switching Characteristics at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load) Symbol Parameter From (Input) RL e 400X CL e 15 pF Units To (Output) Min Max fMAX Maximum Clock 30 MHz Frequency tPLH Propagation Delay Time Clock to 25 ns Low to High Level Output Any Q or Q tPHL Propagation Delay Time Clock to 25 ns High to Low Level Output Any Q or Q tPLH Propagation Delay Time Clear to 25 ns Low to High Level Output Any Q tPHL Propagation Delay Time Clear to 40 ns High to Low Level Output Any Q 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 With all outputs open and 45V applied to all DATA and CLEAR inputs ICC is measured after a momentary ground then 45V applied to the CLOCK 4 |
类似零件编号 - DM74174N |
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类似说明 - DM74174N |
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