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M54HC696 数据表(PDF) 15 Page - STMicroelectronics |
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M54HC696 数据表(HTML) 15 Page - STMicroelectronics |
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15 / 22 page ![]() Symbol Parameter Test Conditions Value Unit VCC (V) CL (pF) TA =25 oC 54HC and 74HC -40 to 85 oC 74HC -55 to 125 oC 54HC Min. Typ. Max. Min. Max. Min. Max. tPZL tPZH Output Enable Time 2.0 50 RL =1K Ω 45 120 150 180 ns 4.5 15 24 30 36 6.0 13 20 26 31 2.0 150 RL =1K Ω 57 150 190 225 ns 4.5 19 30 38 45 6.0 16 26 32 38 tPLZ tPHZ Output Disable Time 2.0 50 RL =1K Ω 32 115 145 175 ns 4.5 17 23 29 35 6.0 14 20 25 30 tW(H) tW(L) Minimum Pulse Width (CCK, RCK) 2.0 50 40 75 95 110 ns 4.5 8 151922 6.0 7 131619 tW(L) Minimum Pulse Width (CCLR) 2.0 50 for HC696 HC697 40 75 95 110 ns 4.5 8 151922 6.0 7 131619 ts Minimum Set-up Time (CCLR) 2.0 50 for HC698 HC699 16 50 65 75 ns 4.5 4 101315 6.0 3 9 11 13 ts Minimum Set-up Time (LOAD, ENT, ENP) 2.0 50 64 150 190 220 ns 4.5 16 30 38 44 6.0 14 26 32 37 ts Minimum Set-up Time (A, B, C, D) 2.0 50 16 50 65 75 ns 4.5 4 101315 6.0 3 9 11 13 ts Minimum Set-up Time (CCK, RCK) 2.0 50 44 100 125 150 ns 4.5 11 20 25 30 6.0 9 172126 ts Minimum Set-up Time (U/D) 2.0 50 44 100 125 145 ns 4.5 11 20 25 29 6.0 9 172125 th Minimum Hold Time 2.0 50 555 ns 4.5 5 5 5 6.0 5 5 5 tREM Minimum Removal Time 2.0 50 for HC696 HC697 555 ns 4.5 5 5 5 6.0 5 5 5 CIN Input Capacitance 5 10 10 10 pF CPD (*) Power Dissipation Capacitance HC696/697/699 HC698 71 77 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 circuit) AC ELECTRICAL CHARACTERISTICS (Continued) M54/M74HC696/697/698/699 15/22 |
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