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74ACT74 数据表(PDF) 2 Page - Silicon Supplies |
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74ACT74 数据表(HTML) 2 Page - Silicon Supplies |
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2 / 6 page ![]() d Advanced CMOS TTL Input – 74ACT74 Rev 1.0 21/11/19 Pad Layout and Functions Logic Diagram Truth Table 1400µm (55.12 mils) 0,0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DIE ID COORDINATES (mm) PAD FUNCTION X Y 1 1CLR 0.100 0.410 2 1D 0.100 0.130 3 NO CONNECT 0.280 0.100 1CLK 0.710 4 0.100 5 1PRE 1.00 0.100 1Q 1.180 0.160 6 1Q 1.180 0.410 7 8 GND 1.180 0.640 9 2Q 1.180 0.870 10 2Q 1.180 1.120 11 2PRE 1.00 1.180 12 2CLK 0.710 1.180 13 NO CONNECT 0.280 1.180 14 2D 0.100 1.160 15 2CLR 0.100 0.870 16 VCC 0.100 0.640 CONNECT CHIP BACK TO VCC OR FLOAT Page 2 of 6 www.siliconsupplies.com |
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