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DM74LS244WM Folha de dados(PDF) 3 Page - Fairchild Semiconductor |
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DM74LS244WM Folha de dados(HTML) 3 Page - Fairchild Semiconductor |
3 / 6 page 3 www.fairchildsemi.com Switching Characteristics at VCC = 5V, TA = 25°C Symbol Parameter Conditions Max Units tPLH Propagation Delay Time CL = 45 pF 18 ns LOW-to-HIGH Level Output RL = 667Ω tPHL Propagation Delay Time CL = 45 pF 18 ns HIGH-to-LOW Level Output RL = 667Ω tPZL Output Enable Time to CL = 45 pF 30 ns LOW Level RL = 667Ω tPZH Output Enable Time to CL = 45 pF 23 ns HIGH Level RL = 667Ω tPLZ Output Disable Time CL = 5 pF 25 ns from LOW Level RL = 667Ω tPHZ Output Disable Time CL = 5 pF 18 ns from HIGH Level RL = 667Ω tPLH Propagation Delay Time CL = 150 pF 21 ns LOW-to-HIGH Level Output RL = 667Ω tPHL Propagation Delay Time CL = 150 pF 22 ns HIGH-to-LOW Level Output RL = 667Ω tPZL Output Enable Time to CL = 150 pF 33 ns LOW Level RL = 667Ω tPZH Output Enable Time to CL = 150 pF 26 ns HIGH Level RL = 667Ω |
Nº de peça semelhante - DM74LS244WM |
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Descrição semelhante - DM74LS244WM |
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