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DM74AS157M датащи(PDF) 4 Page - Fairchild Semiconductor |
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DM74AS157M датащи(HTML) 4 Page - Fairchild Semiconductor |
4 / 7 page www.fairchildsemi.com 4 DM74AS157 Switching Characteristics over recommended operating free air temperature range DM74AS158 Switching Characteristics over recommended operating free air temperature range Symbol Parameter Conditions From To Min Max Units (Input) (Output) tPLH Propagation Delay Time, VCC = 4.5V to 5.5V, Data Y 1 6 ns LOW-to-HIGH Level Output CL = 50 pF, tPHL Propagation Delay Time, RL = 500Ω Data Y 1 5.5 ns HIGH-to-LOW Level Output tPLH Propagation Delay Time, STROBE Y2 10.5 ns LOW-to-HIGH Level Output tPHL Propagation Delay Time, STROBE Y2 7.5 ns HIGH-to-LOW Level Output tPLH Propagation Delay Time, Select Y 2 11 ns LOW-to-HIGH Level Output tPHL Propagation Delay Time, Select Y 2 10 ns HIGH-to-LOW Level Output Symbol Parameter Conditions From To Min Max Units (Input) (Output) tPLH Propagation Delay Time, VCC = 4.5V to 5.5V, Data Y 1 5 ns LOW-to-HIGH Level Output CL = 50 pF, tPHL Propagation Delay Time, RL = 500Ω Data Y 1 4.5 ns HIGH-to-LOW Level Output tPLH Propagation Delay Time, STROBE Y2 6.5 ns LOW-to-HIGH Level Output tPHL Propagation Delay Time, STROBE Y 2 10 ns HIGH-to-LOW Level Output tPLH Propagation Delay Time, Select Y 2 9.5 ns LOW-to-HIGH Level Output tPHL Propagation Delay Time, Select Y 2 10.5 ns HIGH-to-LOW Level Output |
Аналогичный номер детали - DM74AS157M |
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Аналогичное описание - DM74AS157M |
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