Moteur de recherche de fiches techniques de composants électroniques |
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74191 Fiches technique(PDF) 3 Page - National Semiconductor (TI) |
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74191 Fiches technique(HTML) 3 Page - National Semiconductor (TI) |
3 / 6 page 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 Frequency 20 MHz tPLH Propagation Delay Time Load to 33 ns Low to High Level Output Any Q tPHL Propagation Delay Time Load to 70 ns High to Low Level Output Any Q tPLH Propagation Delay Time Data to 22 ns Low to High Level Output Any Q tPHL Propagation Delay Time Data to 70 ns High to Low Level Output Any Q tPLH Propagation Delay Time Clock to 20 ns Low to High Level Output Ripple Carry tPHL Propagation Delay Time Clock to 24 ns High to Low Level Output Ripple Carry tPLH Propagation Delay Time Clock to 24 ns Low to High Level Output Any Q tPHL Propagation Delay Time Clock to 36 ns High to Low Level Output Any Q tPLH Propagation Delay Time Clock to 42 ns Low to High Level Output MaxMin tPHL Propagation Delay Time Clock to 52 ns High to Low Level Output MaxMin tPLH Propagation Delay Time DownUp to 45 ns Low to High Level Output Ripple Carry tPHL Propagation Delay Time DownUp to 45 ns High to Low Level Output Ripple Carry tPLH Propagation Delay Time DownUp to 33 ns Low to High Level Output MaxMin tPHL Propagation Delay Time DownUp to 33 ns High to Low Level Output MaxMin tPLH Propagation Delay Time Enable G to 24 ns Low to High Level Output Ripple Carry tPHL Propagation Delay Time Enable G to 24 ns High to Low Level Output Ripple Carry 3 |
Numéro de pièce similaire - 74191 |
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Description similaire - 74191 |
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