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USB97C100QFP 数据表(PDF) 63 Page - SMSC Corporation |
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USB97C100QFP 数据表(HTML) 63 Page - SMSC Corporation |
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63 / 64 page ![]() SMSC DS – USB97C100 Page 63 Rev. 01/03/2001 MECHANICAL OUTLINE FIGURE 19 - 128 PIN QFP PACKAGE OUTLINE E1 E D1 D W 3) Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold protrusion is 0.25 mm. Notes: 1) Coplanarity is 0.08 mm or 3.2 mils maximum. 2) Tolerance on the position of the leads is 0.080 mm maximum. 4) Dimensions for foot length L measured at the gauge plane 0.25 mm above the seating plane. 5) Details of pin 1 identifier are optional but must be located within the zone indicated. 6) Controlling dimension: millimeter 3 3 e 2 D1/4 E1/4 5 39 38 64 65 102 103 128 1 L1 L DETAIL "A" R1 R2 4 0 0.10 -C- H A A1 A2 1 SEE DETAIL "A" 0 A A1 A2 D D1 E E1 H MIN 0.05 2.55 23.65 19.9 17.65 13.9 NOM 23.9 20 17.9 14 MAX 3.4 0.5 3.05 24.15 20.1 18.15 14.1 NOM 0.8 1.95 L L1 e 0 W R1 R2 MIN 0.65 0 0.1 0.13 0.13 MAX 0.95 7 0.3 0.3 0.5BSC |
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