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M74HC237TTR Arkusz danych(PDF) 5 Page - STMicroelectronics |
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M74HC237TTR Arkusz danych(HTML) 5 Page - STMicroelectronics |
5 / 11 page M74HC237 5/11 AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns) CAPACITIVE CHARACTERISTICS 1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. Symbol Parameter Test Condition Value Unit VCC (V) TA = 25°C -40 to 85°C -55 to 125°C 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 (A, B, C - Y) 2.0 60 180 225 270 ns 4.5 19 36 45 54 6.0 16 31 38 46 tPLH tPHL Propagation Delay Time (G1 - Y) 2.0 45 140 175 210 ns 4.5 15 28 35 42 6.0 13 24 30 36 tPLH tPHL Propagation Delay Time (G2 - Y) 2.0 45 140 175 210 ns 4.5 15 28 35 42 6.0 13 24 30 36 tPLH tPHL Propagation Delay Time (GL - Y) 2.0 65 190 240 285 ns 4.5 21 38 48 57 6.0 18 32 41 48 tW(L) Minimum Pulse Width (GL) 2.0 10 75 95 110 ns 4.5 6 151922 6.0 6 131619 ts Minimum Set-up Time (A, B, C - GL) 2.0 12 50 65 75 ns 4.5 3 101315 6.0 2 9 11 13 th Minimum Hold Time (A, B, C - GL) 2.0 25 30 40 ns 4.5 5 6 8 6.0 5 5 7 Symbol Parameter Test Condition Value Unit VCC (V) TA = 25°C -40 to 85°C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. CIN Input Capacitance 5.0 5 101010 pF CPD Power Dissipation Capacitance (note 1) 5.0 52 pF |
Podobny numer części - M74HC237TTR |
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Podobny opis - M74HC237TTR |
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