Holtek Semiconductor - Case Codes

28-Pin SOP Small Outline IC (SOIC), 1.27 mm pitch; 28 pin, 17.905 mm L X 7.06 mm W X 2.64 mm H body
8SOP-EP Small Outline IC (SOIC) with tab, 1.27 mm pitch; 9 pin, 4.90 mm L X 3.90 mm W X 1.75 mm H body
SOP8-EP Small Outline IC (SOIC) with tab, 1.27 mm pitch; 9 pin, 4.90 mm L X 3.90 mm W X 1.75 mm H body
SOT89 Small Outline Transistor (SOT); 3 pin, 4.55 mm L X 2.475 mm W X 1.60 mm H body

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