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HCF4027B 数据表(PDF) 5 Page - STMicroelectronics |
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HCF4027B 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 12 page ![]() DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb =25°C, CL = 50pF, RL = 200kΩ, typical temperature coefficient for all VDD = 0.3%/°C values, all input rise and fall time = 20ns) Value Symbol Parameter Test Conditions VDD (V) Min. Typ. Max. Unit tPLH,tPHL Propagation Delay Time Clock to Q or Q Outputs 5150 300 ns 10 65 130 15 45 90 tPLH Propagation Delay Time Set to Q or Reset to Q 5150 300 ns 10 65 130 15 45 90 tPHL Propagation Delay Time Set to Q or Reset to Q 5200 400 10 85 170 15 60 120 tTHL,tTLH Transition Time 5 100 200 ns 10 50 100 15 40 80 tW Pulse Width Clock 5 140 70 ns 10 60 30 15 40 20 tW Pulse Width Set or Reset 5 180 90 10 80 40 15 50 25 tr,tf Clock Input Rise or Fall Time 515 µs 10 4 15 1 tsetup Setup Time Data 5 200 100 ns 10 75 35 15 50 25 fmax Maximum Clock Input Frequency * Toggle Mode 5 3.5 7 MHz 10 8 16 15 12 24 * Input tr, tf = 5ns. HCC/HCF4027B 5/12 |
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