// // file: ssop_8 // // date: Original 20-Nov-2015 for Hub Module // Current 20-Nov-2015 // // // Used for the Hub Module for SN74AVCH2T45DCTR // ------------------ // two channel Level Translator. // // // There appear to be a number of different names for this package: // // ssop_8, SM8, drawing DCT // // The plastic part of this package is about 2.95 mm along its // long axis, 2.80 mm in the pin to pin direction, and about // 4.0 mm going across the package pin end to pin end. // // The pin spacing on this part is 0.65 mm. // // // This layout will 99% follow the TI recommendation. // // The pad width is slightly greater than shown in the DCT // drawing. This is to make the pad slightly wider than // the pin and to make this layout consistent with the // other TI pad designs for 0.65 mm pitch 0.30 mm wide pins. // // The long axis is horizontal with pin #1 in the SW corner. // $abort_enable = @false; $$lock_windows(@on) ; $$snap_diagonal(@off) ; $$snap_orthogonal(@off) ; //---------------------------------------------------------------------------- $$create_pin("ssop_8_pad", @replace); $$page(0.0,0.0,0.0, @mm, 0.0, 0.0, [0.0, 0.0, 'PI$ssop_8_pad']); $$point_mode(@vertex); $$polygon( "PAD", , [ -0.17, -0.80, 0.17, -0.80, 0.17, 0.80, -0.17, 0.80 ] ); $$polygon( "SOLDER_MASK", , [ -0.22, -0.85, 0.22, -0.85, 0.22, 0.85, -0.22, 0.85 ] ); $$polygon( "PASTE_MASK", , [ -0.17, -0.80, 0.17, -0.80, 0.17, 0.80, -0.17, 0.80 ] ); $$attribute( "TERMINAL_SURFACE_DEFINITION", ""); //---------------------------------------------------------------------------- $$create_component("ssop_8", @replace); $$page(0.0,0.0,0.0, @mm, 0.0, 0.0, [0.0, 0.0, 'CO$ssop_8']); $$point_mode(@vertex); $$attribute( "COMPONENT_LAYOUT_TYPE", "surface"); $$attribute( "COMPONENT_LAYOUT_SURFACE", "both"); $$attribute( "COMPONENT_HEIGHT", "0.95", , @scale , , [0.0, 0.0] ); // // Component Placement Outline for the ssop_8 // $$initial([ -1.80, -2.80 ], , @nosnap ); $$terminal([ -1.80, 2.80 ] ); $$terminal([ 1.80, 2.80 ] ); $$terminal([ 1.80, -2.80 ] ); $$attribute( "COMPONENT_PLACEMENT_OUTLINE", "", @mark, @scale ); // Silkscreen: Horz Bot, Vert Right, Horz Top, Vert Left $$path( "SILKSCREEN", 0.20 , , [ -1.80, -2.90, 1.80, -2.90 ] ); $$path( "SILKSCREEN", 0.20 , , [ 1.80, -2.90, 1.80, 2.90 ] ); $$path( "SILKSCREEN", 0.20 , , [ -1.80, 2.90, 1.80, 2.90 ] ); $$path( "SILKSCREEN", 0.20 , , [ -1.80, 2.90, -1.80, -2.90 ] ); // Pin #1 Marker $$circle( "SILKSCREEN", -2.2, -3.4, 0.5, 0.20 ); $$circle( "SILKSCREEN", -2.2, -3.4, 0.3, 0.20 ); // Reference Designator $$text( "SILKSCREEN", "^$ref", 0.0, 0.0, 1.4, @CC, 0, 0.7, 0.20, "std", "None", 0.0, 0.0 ); // Setup the Local Fiducial Marks // //$$circle( "PAD_1", 0.00, 2.70, 1.0, 0.0); //$$circle( "SOLDER_MASK_1", 0.00, 2.70, 1.3, 0.0); // //$$circle( "PAD_1", 0.00, -2.70, 1.0, 0.0); //$$circle( "SOLDER_MASK_1", 0.00, -2.70, 1.3, 0.0); // Define the pins $$attribute( "COMPONENT_PIN_DEFINITION", "1", , @scale , , [ -0.98, -1.70 ] ); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "1, ssop_8_pad" ); $$attribute( "COMPONENT_PIN_DEFINITION", "2", , @scale , , [ -0.33, -1.70 ] ); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "2, ssop_8_pad" ); $$attribute( "COMPONENT_PIN_DEFINITION", "3", , @scale , , [ 0.32, -1.70 ] ); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "3, ssop_8_pad" ); $$attribute( "COMPONENT_PIN_DEFINITION", "4", , @scale , , [ 0.97, -1.70 ] ); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "4, ssop_8_pad" ); $$attribute( "COMPONENT_PIN_DEFINITION", "5", , @scale , , [ 0.97, 1.70 ] ); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "5, ssop_8_pad" ); $$attribute( "COMPONENT_PIN_DEFINITION", "6", , @scale , , [ 0.32, 1.70 ] ); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "6, ssop_8_pad" ); $$attribute( "COMPONENT_PIN_DEFINITION", "7", , @scale , , [ -0.33, 1.70 ] ); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "7, ssop_8_pad" ); $$attribute( "COMPONENT_PIN_DEFINITION", "8", , @scale , , [ -0.98, 1.70 ] ); $$attribute( "COMPONENT_PADSTACK_OVERRIDE", "8, ssop_8_pad" );