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TC74VHC573FT 数据表(PDF) 2 Page - Toshiba Semiconductor |
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TC74VHC573FT 数据表(HTML) 2 Page - Toshiba Semiconductor |
2 / 10 page TC74VHC573F/FT/FK 2007-10-01 2 Pin Assignment IEC Logic Symbol Truth Table Inputs OE LE D Output H X X Z L L X Qn L H L L L H H H X: Don’t care Z: High impedance Qn: Q outputs are latched at the time when the LE input is taken to a low logic level. System Diagram OE LE 11 2 19 L Q D Q1 D1 18 L Q D Q2 D2 17 L Q D Q3 D3 16 L Q D Q4 D4 15 L Q D Q5 D5 14 L Q D Q6 D6 13 L Q D Q7 D7 12 L Q D Q0 D0 3 456789 1 D (8) (6) (7) (11) (1) (2) (4) (3) D1 1D D3 D2 (5) D5 D4 (19) (17) (15) Q1 Q3 Q5 (18) (16) (14) Q2 Q4 Q6 EN C1 LE OE D6 (9) D7 (13) Q7 (12) Q0 D0 VCC 16 Q2 Q3 Q4 15 14 13 12 11 20 OE 1 2 3 4 5 6 7 D4 D5 D6 D7 D0 Q5 8 Q1 19 Q6 Q0 D2 D3 18 9 D1 GND 10 LE 17 Q7 (top view) |
类似零件编号 - TC74VHC573FT |
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类似说明 - TC74VHC573FT |
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