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PRINTED CIRCUIT BOARDS LAYOUT SPECIFICATION - Read

PRINTED CIRCUIT BOARDS LAYOUT SPECIFICATION - Read

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MITAC <strong>SPECIFICATION</strong> SC830215321021 R07C<br />

A<br />

pinc<br />

pind<br />

CENTER<br />

D<br />

E<br />

--26--<br />

pina<br />

pinb<br />

B C<br />

今僅就本公司目前常使用者之QFP包裝目前使用六種腳距,其分別為<br />

0.4mm,0.5mm,25mil,0.65mm,0.8mm及1mm,說明如㆘。<br />

注意:此表僅供參考,將依照實際情形略為變更。<br />

UNIT:mm (mil) ☆☆注意尺寸之單位<br />

PIN A B C D E PAD Sold. Mask<br />

32 0.8 5.6 8.48 5.6 8.48 016X060 026X070<br />

32 0.8 5.6 8.52 5.6 8.52 018X070 026X080<br />

44 0.8 8 12.0 8 12.0 018X090 026X100<br />

44 0.8 8 12.5 8 12.5 018X090 026X100<br />

44 0.8 8 11.1 8 11.1 018X075 026X085<br />

44 1.0 10 16.3 10 16.3 025X075 035X085<br />

44 1.0 10 17.6 10 17.6 025X075 035X085<br />

48 0.5 5.5 8.2 5.5 8.2 010X075 016X085<br />

48 0.8 10.4 16 7.2 12 018X090 026X100<br />

52 0.65 7.8 12.1 7.8 12.1 012X075 020X085<br />

64 1.0 18 23.6 12 17.6 020X080 030X090<br />

64 0.5 7.5 11.5 7.5 11.5 010X060 016X070<br />

64 0.8 12 16 12 16 016X110 026X120<br />

64 1.0 18 23.36 12 17.36 020X100 030X110<br />

72 0.8 16 22.2 8.0 10.8 016X110 026X120<br />

80 0.4 7.6 12.22 7.6 12.22 008X070 012X080<br />

80 0.5 9.5 13.5 9.5 13.5 010X060 016X070<br />

80 0.65 12.35 16.2 12.35 16.2 012X090 020X100<br />

80 0.65 12.35 17.7 12.35 17.7 012X110 020X120<br />

80 0.8 18.4 22.2 12 16.2 018X090 026X100<br />

80 0.8 18.4 23.6 12 17.6 018X090 026X100<br />

長<br />

方<br />

形<br />

時<br />

,<br />

此<br />

邊<br />

為<br />

長<br />

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