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TC74VHC157FN 数据表(PDF) 2 Page - Toshiba Semiconductor |
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TC74VHC157FN 数据表(HTML) 2 Page - Toshiba Semiconductor |
2 / 11 page TC74VHC157F/FN/FT/FK 2007-10-01 2 Pin Assignment IEC Logic Symbol Truth Table Inputs ST SELECT A B Output H X X X L L L L X L L L H X H L H X L L L H X H H X: Don’t care (1) (15) (2) (5) (3) 1A 2A 1B (6) (10) 3A 2B (4) (9) 1Y 3Y (7) (12) 2Y 4Y EN SELECT ST 3B (14) (13) 4A 4B G1 (11) 1MUX 1 4A VCC 16 4B 15 14 13 12 11 10 1 2 3 4 5 6 7 1Y 2A 2B 2Y GND 4Y 8 3Y 9 3A 3B (top view) 1A 1B SELECT ST A S G B A Y B A Y B A Y B Y |
类似零件编号 - TC74VHC157FN |
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类似说明 - TC74VHC157FN |
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