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M74HC4040C1R Folha de dados(PDF) 7 Page - STMicroelectronics |
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M74HC4040C1R Folha de dados(HTML) 7 Page - STMicroelectronics |
7 / 13 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 (Qn - Qn+1) 2.0 20 50 65 75 ns 4.5 5 101315 6.0 4 9 11 13 tPLH tPHL Propagation Delay Time (CLOCK Q1) 2.0 for HC4020 76 145 180 220 ns 4.5 21 29 36 44 6.0 18 25 31 38 tPLH tPHL Propagation Delay Time (CLOCK Q1) 2.0 for HC4040 48 145 180 220 ns 4.5 17 29 36 44 6.0 13 25 31 38 tPHL Propagation Delay Time (CLEAR - Qn) 2.0 for HC4020 60 140 175 210 ns 4.5 18 28 35 42 6.0 15 24 30 36 tPHL Propagation Delay Time (CLEAR - Qn) 2.0 for HC4040 56 140 175 210 ns 4.5 18 28 35 42 6.0 15 24 30 36 fMAX Maximum Clock Frequency 2.0 6.0 15 4.8 4 MHz 4.5 30 65 24 20 6.0 35 70 28 24 tW(H) tW(L) Minimum Pulse Width (CLOCK) 2.0 40 75 95 110 ns 4.5 8 151922 6.0 7 131619 tW(H) Minimum Pulse Width (CLEAR) 2.0 for HC4020 32 75 95 110 ns 4.5 8 151922 6.0 7 131619 tW(H) Minimum Pulse Width (CLEAR) 2.0 for HC4040 70 175 220 265 ns 4.5 19 35 44 53 6.0 16 30 37 45 tREM Minimum Removal Time 2.0 for HC4020 000 ns 4.5 0 0 0 6.0 0 0 0 tREM Minimum Removal Time 2.0 for HC4040 25 30 40 ns 4.5 5 6 8 6.0 5 5 7 CIN Input Capacitance 5 10 10 pF CPD (*) Power Dissipation Capacitance 34 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/2 (per FLIP/FLOP) M54/M74HC4020/4040 7/13 |
Nº de peça semelhante - M74HC4040C1R |
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Descrição semelhante - M74HC4040C1R |
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