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74ACT3301 数据表(PDF) 2 Page - Silicon Supplies |
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74ACT3301 数据表(HTML) 2 Page - Silicon Supplies |
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2 / 10 page ![]() d CMOS Clock Generator – 74ACT3301 Rev 1.2 16/09/22 COORDINATES (µm) PAD FUNCTION X Y 1 OSC_OUT 275 1360 2 NOT USED 70 1370 3 NOT USED 85 1160 4 NOT USED 85 860 5 OEL 85 605 6 OEH 85 330 7 OSC_LO_1 220 70 8 GND 535 70 9 OUT 845 70 10 VCC 1110 70 11 TRF 1315 215 12 DIVA 1315 560 13 OSC_DR 1315 905 14 DIVB 1315 1250 15 OSC_LO_2 1110 1360 16 DIVBB 915 1360 17 OSC_IN 720 1360 18 NOT USED 550 1360 CONNECT CHIP BACK TO VCC OR FLOAT Pad Layout and Functions 1575µm (62 mils) 1 4 Truth Tables DIVB DIVA OEL OEH DIVIDER OUTPUT V½ 0 / F X X Divide-by 1 1 0 / F 0 1 Divide-by 2 0 0 / F 0 1 Divide-by 4 V½ 1 0 1 Divide-by 8 1 1 0 1 Divide-by 16 0 1 0 1 Divide-by 32 X X 1 X Output Reset High at Re-enable X X X 0 Output Reset High at Re-enable DIVISION SELECTION OSC_DR OSC_OUT DRIVE 0 Low 1 Medium V½ High DRIVE SELECTION 0,0 OSC_DR DIV TRF RISE / FALL TIME (ns) V½ N 0 / F 2 5 6 7 8 9 10 11 12 13 DIE ID 14 15 16 17 18 2 3 V½ N 1 <2 V½ Y 0 / F 4 V½ Y 1 2 0 / 1 X 0 / F 4 0 / 1 X 1 2 RISE AND FALL TIME SELECTION INPUT LEVEL 1 High voltage 0 Low voltage V½ VCC/2 F Floating X Irrelevant Page 2 of 10 www.siliconsupplies.com |
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