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HCF4020BM1 数据表(PDF) 5 Page - STMicroelectronics |
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HCF4020BM1 数据表(HTML) 5 Page - STMicroelectronics |
5 / 11 page HCF4020B 5/11 DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200KΩ,tr =tf =20ns) (*) Typical temperature coefficient for all VDD value is 0.3%/°C. Symbol Parameter Test Condition Value (*) Unit VDD (V) Min. Typ. Max. INPUT-PULSE OPERATION tPLH tPHL Propagation Delay Time ( ∅ to Q1 Out) 5 180 360 ns 10 80 160 15 65 130 tPLH tPHL Propagation Delay Time (Qn to Qn+1) 5 100 200 ns 10 40 80 15 30 60 tTHL tTLH Transition Time 5 100 200 ns 10 50 100 15 40 80 tW Minimum Input Pulse Width 570 140 ns 10 30 60 15 20 40 tr ,tf Input Pulse Rise and Fall Time 5 unlimited µs 10 15 fmax Maximum Clock Input Frequency 53.5 7 MHz 10 8 16 15 12 24 RESET OPERATION tPHL Propagation Delay Time 5 140 280 ns 10 60 120 15 50 100 tW Minimum Reset Pulse Width 5 100 200 ns 10 40 80 15 30 60 tREM Reset Removal Time 5 175 350 ns 10 75 150 15 50 100 |
类似零件编号 - HCF4020BM1 |
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类似说明 - HCF4020BM1 |
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