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TC74AC257FN 数据表(PDF) 2 Page - Toshiba Semiconductor |
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TC74AC257FN 数据表(HTML) 2 Page - Toshiba Semiconductor |
2 / 9 page TC74AC257,258P/F/FN 2007-10-01 2 Pin Assignment TC74AC257 TC74AC258 IEC Logic Symbol TC74AC257 TC74AC258 Truth Table Inputs Outputs OE SELECT A B Y (257) Y (258) H X X X Z Z L L L X L H L L H X H L L H X L L H L H X H H L X: Don’t care Z: High impedance |
类似零件编号 - TC74AC257FN |
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类似说明 - TC74AC257FN |
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