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M54HC593 数据表(PDF) 7 Page - STMicroelectronics |
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M54HC593 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 12 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. tPLZ tPHZ 3 State Output Disable Time 2.0 50 RL =1 K Ω 80 140 175 210 ns 4.5 22 28 35 42 6.0 17 24 30 36 fMAX Maximum Clock Frequency 2.0 50 5.4 4 4.4 3.6 MHz 4.5 27 17 22 18 6.0 32 20 26 21 tW(H) tW(L) Minimum Pulse Width (CCK, RCK) 2.0 50 44 100 125 150 ns 4.5 11 20 25 30 6.0 9 172126 tW(L) Minimum Pulse Width (CCLR, CLOAD) 2.0 50 40 100 125 150 ns 4.5 10 20 25 30 6.0 9 172126 ts Minimum Set-up Time (CCKEN, CCKEN, CCK) 2.0 50 56 125 160 195 ns 4.5 14 25 32 39 6.0 12 21 27 33 ts Minimum Set-up Time (RCKEN - RCK) 2.0 50 32 75 95 110 ns 4.5 8 151922 6.0 7 131619 ts(H) Minimum Set-up Time (RCK - CLOAD) 2.0 50 56 125 160 195 ns 4.5 14 25 32 39 6.0 12 21 27 33 ts Minimum Set-up Time (A to H - RCK) 2.0 50 16 50 60 70 ns 4.5 4 101214 6.0 3 9 11 12 th Minimum Hold Time 2.0 50 0 000 ns 4.5 0 0 0 0 6.0 0 0 0 0 tREM Minimum Clear Remuval Time (CCLR, CLOAD) 2.0 50 55 ns 4.5 5 5 5 6.0 5 5 5 CIN Input Capacitance 5 10 10 10 pF CPD (*) Power Dissipation Capacitance 19 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 AC ELECTRICAL CHARACTERISTICS (continued) M54/M74HC593 7/12 |
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