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本帖最后由 muyili 于 2011-5-12 10:46 编辑
全英文版,简介: Designation: F 1211 – 89 (Reapproved 2001) Standard Specification for Semiconductor Device Passivation Opening Layouts1 This standard is issued under the fixed designation F 1211; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. |
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