Realtek Semiconductor - Case Codes

QFN40 Quad Flat No-Lead (QFN) with tab, 0.40 mm pitch; square, 10 pin X 10 pin, 5.00 mm L X 5.00 mm W X 0.90 mm H body
QFP128 Quad Flat Pack (QFP), 0.50 mm pitch; rect., 38 pin X 26 pin, 20.00 mm L X 14.00 mm W X 3.40 mm H body

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