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HCF4019B 数据表(PDF) 5 Page - STMicroelectronics |
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HCF4019B 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 13 page ![]() DYNAMIC ELECTRICAL CHARACTERISTICS (T amb =25 °C, CL = 50 pF, RL = 200 kΩ, typical temperature coefficient for all VDD values is 0.3 %/°C, all input rise and fall times = 20 ns) Val ue Symbol Parameter Test Conditions V DD (V) Min. Typ. Max. Unit t PLH,tPHL Propagation Delay Time 5 150 300 ns 10 60 120 15 50 100 t TL H,tTHL Transition Time 5 100 200 ns 10 50 100 15 40 80 Typical Output Low (sink) Current Characteristics. Minimum Output Low (sink) Current Characteristics. Typical Output High (source) Current Charac- teristics. Minimum Output High (source) Current Charac- teristics. HCC/HCF4019B 5/13 |
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