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74ACT253SC 数据表(PDF) 5 Page - Fairchild Semiconductor |
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74ACT253SC 数据表(HTML) 5 Page - Fairchild Semiconductor |
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5 / 9 page  5 www.fairchildsemi.com AC Electrical Characteristics for ACT Note 8: Voltage Range 5.0 is 5.0V ± 0.5V Capacitance VCC TA = +25°CTA = −40°C to +85°C Symbol Parameter (V) CL = 50 pF CL = 50 pF Units (Note 8) Min Typ Max Min Max tPLH Propagation Delay 5.0 2.0 7.0 11.5 2.0 13.0 ns Sn to Zn tPHL Propagation Delay 5.0 3.0 7.5 13.0 2.5 14.5 ns Sn to Zn tPLH Propagation Delay 5.0 2.5 5.5 10.0 2.0 11.0 ns In to Zn tPHL Propagation Delay 5.0 3.5 6.5 11.0 3.0 12.5 ns In to Zn tPZH Output Enable Time 5.0 2.0 4.5 7.5 1.5 8.5 ns tPZL Output Enable Time 5.0 2.0 5.0 8.0 1.5 9.0 ns tPHZ Output Disable Time 5.0 3.0 6.0 9.5 2.5 10.0 ns tPLZ Output Disable Time 5.0 2.5 4.5 7.5 2.0 8.5 ns Symbol Parameter Typ Units Conditions CIN Input Capacitance 4.5 pF VCC = OPEN CPD Power Dissipation Capacitance 50.0 pF VCC = 5.0V |
类似零件编号 - 74ACT253SC |
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类似说明 - 74ACT253SC |
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