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M74HC137 データシート(PDF) 5 Page - STMicroelectronics |
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M74HC137 データシート(HTML) 5 Page - STMicroelectronics |
5 / 11 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 (G1 - Y) 2.0 45 115 145 175 ns 4.5 14 23 29 35 6.0 12 20 25 30 tPLH tPHL Propagation Delay Time (G2 - Y) 2.0 50 115 145 175 ns 4.5 15 23 29 35 6.0 13 20 25 30 tPLH tPHL Propagation Delay Time (GL - Y) 2.0 70 170 215 250 ns 4.5 22 34 43 50 6.0 19 29 37 43 tPLH tPHL Propagation Delay Time (A, B, C - Y) 2.0 70 165 205 110 ns 4.5 21 33 41 22 6.0 18 28 35 19 tW(L) Minimum Pulse Width (GL) 2.0 12 50 65 75 ns 4.5 3 101315 6.0 3 9 11 13 ts Minimum Set-up Time (A, B, C - GL) 2.0 8 506075 ns 4.5 2 101215 6.0 2 9 10 13 th Minimum Hold Time (A, B, C - GL) 2.0 5 5 5 ns 4.5 5 5 5 6.0 5 5 5 CIN Input Capacitance 5 10 10 10 pF CPD (*) Power Dissipation Capacitance 55 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/M74HC137 5/11 |
同様の部品番号 - M74HC137 |
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同様の説明 - M74HC137 |
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