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M54HC292M1R Datasheet(PDF) 8 Page - STMicroelectronics |
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M54HC292M1R Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 14 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 (Q) 2.0 30 75 95 110 ns 4.5 8 151922 6.0 7 131619 tTLH tTHL Output Transition Time (TP) 2.0 116 225 280 340 ns 4.5 29 45 56 68 6.0 25 38 48 57 tPLH tPHL Propagation Delay Time (CK - Q) 2.0 for HC292/7292 160 350 440 ns 4.5 46 70 88 105 6.0 39 60 75 90 tPLH tPHL Propagation Delay Time (CK - Q) 2.0 for HC294/7294 145 330 415 ns 4.5 43 66 83 15 6.0 37 56 71 84 tPHL Propagation Delay Time (CLR - Q) 2.0 for HC292/7292 130 320 400 210 ns 4.5 42 64 80 100 6.0 36 54 68 81 tPHL Propagation Delay Time (CLR - Q) 2.0 for HC294/7294 110 260 325 390 ns 4.5 34 52 65 78 6.0 29 44 55 66 fMAX Maximum Clock Frequency 2.0 for HC292/7292 5.0 21 4 3.4 MHz 4.5 27 64 22 18 6.0 32 75 26 21 fMAX Maximum Clock Frequency 2.0 for HC294/7294 6.0 20 5 4 MHz 4.5 32 64 26 21 6.0 38 75 31 25 tW(H) tW(L) Minimum Pulse Width (CLOCK) 2.0 40 75 95 110 ns 4.5 8 151922 6.0 7 131620 tW(L) Minimum Pulse Width (CLEAR) 2.0 for HC292/7292 48 125 155 190 ns 4.5 12 25 31 38 6.0 10 21 26 32 tW(L) Minimum Pulse Width (CLEAR) 2.0 for HC294/7294 40 100 125 150 ns 4.5 10 20 25 30 6.0 9 172126 tREM Minimum Removal Time 2.0 for HC292/7292 555 ns 4.5 5 5 5 6.0 5 5 5 tREM Minimum Removal Time 2.0 for HC294/7294 000 ns 4.5 0 0 0 6.0 0 0 0 CIN Input Capacitance 5 10 10 pF CPD (*) Power Dissipation Capacitance for HC292/7292 for HC294/7294 21 23 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/M74HC292/7292/294/7294 8/14 |
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