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DM74LS241WM 数据表(PDF) 3 Page - National Semiconductor (TI) |
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DM74LS241WM 数据表(HTML) 3 Page - National Semiconductor (TI) |
3 / 6 page Switching Characteristics at VCC e 5V and TA e 25 C Symbol Parameter Conditions DM54LS DM74LS Units Max Max tPLH Propagation Delay Time CL e 45 pF LS240 18 14 ns Low to High Level Output RL e 667X LS241 18 18 tPHL Propagation Delay Time CL e 45 pF LS240 18 18 ns High to Low Level Output RL e 667X LS241 18 18 tPZL Output Enable Time to CL e 45 pF LS240 30 30 ns Low Level RL e 667X LS241 30 30 tPZH Output Enable Time to CL e 45 pF LS240 23 23 ns High Level RL e 667X LS241 23 23 tPLZ Output Disable Time CL e 5 pF LS240 25 25 ns from Low Level RL e 667X LS241 25 25 tPHZ Output Disable Time CL e 5 pF LS240 18 18 ns from High Level RL e 667X LS241 18 18 tPLH Propagation Delay Time CL e 150 pF LS240 18 ns Low to High Level Output RL e 667X LS241 21 tPHL Propagation Delay Time CL e 150 pF LS240 22 ns High to Low Level Output RL e 667X LS241 22 tPZL Output Enable Time to CL e 150 pF LS240 33 ns Low Level RL e 667X LS241 33 tPZH Output Enable Time to CL e 150 pF LS240 26 ns High Level RL e 667X LS241 26 Note 54LS Output load is CL e 50 pF for tPLH tPHL tPZL and tPZH 3 |
类似零件编号 - DM74LS241WM |
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类似说明 - DM74LS241WM |
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