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TC74VHCT540AF 数据表(PDF) 2 Page - Toshiba Semiconductor |
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TC74VHCT540AF 数据表(HTML) 2 Page - Toshiba Semiconductor |
2 / 9 page TC74VHCT540,541AF/AFT/AFK 2007-10-01 2 Pin Assignment IEC Logic Symbol Truth Table Inputs Outputs 1 G 2 G An Yn n Y H X X Z Z X H X Z Z L L H H L L L L L H X: Don’t care Z: High impedance Yn: VHCT541A n Y : VHCT540A VCC 16 2 Y 3 Y 4 Y 15 14 13 12 11 20 1 2 3 4 5 6 7 A5 A6 A7 A8 A1 5 Y 8 1 Y 19 6 Y 2 G A3 A4 18 9 A2 GND 10 8 Y 17 7 Y (top view) TC74VHCT540A 1 G VCC 16 15 14 13 12 11 20 1 2 3 4 5 6 7 A5 A6 A7 A8 A1 8 19 2 G A3 A4 18 9 A2 GND 10 17 (top view) TC74VHCT541A Y2 Y1 Y4 Y5 Y6 Y7 Y3 Y8 1 G (19) (1) (2) (4) (3) A8 A2 A1 (6) (5) (8) (7) (9) A3 A6 A5 A7 (18) (16) (14) (12) 8 Y 2 Y 4 Y 6 Y (17) (15) (13) 1 Y 3 Y 5 Y EN (11) 7 Y A4 & TC74VHCT540A 1 G 2 G (19) (1) (2) (4) (3) A8 A2 A1 (6) (5) (8) (7) (9) A3 A6 A5 A7 (18) (16) (14) (12) Y8 Y2 Y4 Y6 (17) (15) (13) Y1 Y3 Y5 EN (11) Y7 A4 & TC74VHCT541A 1 G 2 G |
类似零件编号 - TC74VHCT540AF_07 |
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类似说明 - TC74VHCT540AF_07 |
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