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M74HC4028M1R Folha de dados(PDF) 5 Page - STMicroelectronics |
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M74HC4028M1R Folha de dados(HTML) 5 Page - STMicroelectronics |
5 / 10 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 96 185 230 280 ns 4.5 24 37 46 56 6.0 20 31 39 48 CIN Input Capacitance 5 10 10 10 pF CPD (*) Power Dissipation Capacitance 39 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 SWITCHING CHARACTERISTICS TEST WAVEFORM TEST CIRCUIT ICC (Opr.) INPUT TRANSITION TIME IS THE SAME AS THAT IN CASE OF SWITCHING CHARACTERISTICS TEST. M54/ M74HC4028 5/10 |
Nº de peça semelhante - M74HC4028M1R |
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Descrição semelhante - M74HC4028M1R |
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