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M54HC592 数据表(PDF) 6 Page - STMicroelectronics |
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M54HC592 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 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 (CCK - RCO) 2.0 63 165 205 250 ns 4.5 21 33 41 50 6.0 18 28 35 43 tPLH tPHL Propagation Delay Time (CLOAD - RCO) 2.0 110 235 295 355 ns 4.5 30 47 59 71 6.0 26 40 50 60 tPHL Propagation Delay Time (CCLR - RCO) 2.0 70 160 200 240 ns 4.5 20 32 40 48 6.0 17 27 34 41 tPLH tPHL Propagation Delay Time (RCK - RCO) 2.0 120 260 325 390 ns 4.5 34 52 65 78 6.0 29 44 55 66 fMAX Maximum Clock Frequency 2.0 5.4 11 4.4 3.6 MHz 4.5 27 45 22 18 6.0 32 53 26 21 tW(H) tW(L) Minimum Pulse Width 2.0 40 75 95 110 ns 4.5 8 151922 6.0 7 131619 tW(L) Minimum Pulse Width (CCLR, CLOAD) 2.0 40 75 95 110 ns 4.5 8 151922 6.0 7 131619 ts Minimum Set-up Time (CCKEN - CCK) 2.0 28 75 95 110 ns 4.5 7 151922 6.0 6 131619 ts Minimum Set-up Time (RCK - CLOAD) (A ... H - RCK) 2.0 40 100 125 145 ns 4.5 10 20 25 29 6.0 9 172125 th Minimum Hold Time 2.0 0 0 0 ns 4.5 0 0 0 6.0 0 0 0 tREM Minimum Removal Time 2.0 28 75 95 110 ns 4.5 7 151922 6.0 6 131619 CIN Input Capacitance 5 10 10 10 pF CPD (*) Power Dissipation Capacitance 30 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 M54/M74HC592 6/13 |
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