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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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7404 Scheda tecnica(PDF) 4 Page - STMicroelectronics |
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7404 Scheda tecnica(HTML) 4 Page - STMicroelectronics |
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4 / 9 page  AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns) Symbol Parameter Test Conditions Value Unit VCC (V) TA =25 oC 54HC and 74HC -40 to 85 oC 74HC -55 to 125 oC 54HC Min. Typ. Max. Min. Max. Min. Max. tTLH tTHL Output Transition Time 2.0 30 75 95 110 ns 4.5 8 151922 6.0 7 131619 tPLH tPHL Propagation Delay Time 2.0 27 75 95 110 ns 4.5 9 151922 6.0 8 131619 CIN Input Capacitance 5 10 10 10 pF CPD (*) Power Dissipation Capacitance 22 pF (*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD •VCC •fIN +ICC/6 (per Gate) SWITCHING CHARACTERISTICS TEST CIRCUIT INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF SWITCHING CHARACTERISTICS TEST. TEST CIRCUIT ICC (Opr.) M54/M74HC04 4/9 |
Codice articolo simile - 7404 |
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Descrizione simile - 7404 |
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