お世話になります。
「SN74HC393NSR」のパッケージ「NS(R-PDSO-G*)」には、推奨パッド寸法が見当たりませんでした。
パッド寸法を教えて頂けないでしょうか。
よろしくお願い致します。
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The pin pitch of 1.27 mm is so large that the pad dimensions are not critical.
Ultra Librarian has footprints for download; there are three alternatives that use different amounts of space on the board.