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54151AFMQB bảng dữ liệu(PDF) 4 Page - National Semiconductor (TI) |
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54151AFMQB bảng dữ liệu(HTML) 4 Page - National Semiconductor (TI) |
4 / 10 page ’151A 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 55 mA Output Current (Note 2) DM74 b 18 b 55 ICC Supply Current VCC e Max (Note 3) 27 48 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 Note 3 ICC is measured with the strobe and data select inputs at 45V all other inputs and outputs open ’151A 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 tPLH Propagation Delay Time Select 38 ns Low to High Level Output (4 Levels) to Y tPHL Propagation Delay Time Select 30 ns High to Low Level Output (4 Levels) to Y tPLH Propagation Delay Time Select 26 ns Low to High Level Output (3 Levels) to W tPHL Propagation Delay Time Select 30 ns High to Low Level Output (3 Levels) to W tPLH Propagation Delay Time Strobe 33 ns Low to High Level Output to Y tPHL Propagation Delay Time Strobe 30 ns High to Low Level Output to Y tPLH Propagation Delay Time Strobe 21 ns Low to High Level Output to W tPHL Propagation Delay Time Strobe 25 ns High to Low Level Output to W tPLH Propagation Delay Time D0-D7 24 ns Low to High Level Output to Y tPHL Propagation Delay Time D0-D7 24 ns High to Low Level Output to Y tPLH Propagation Delay Time D0-D7 14 ns Low to High Level Output to W tPHL Propagation Delay Time D0-D7 14 ns High to Low Level Output to W 4 |
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