From: Dan White Date: Sun, 6 May 2012 20:02:52 +0000 (-0500) Subject: Add fixed TSSOP-16 footprint X-Git-Tag: calibrations~92 X-Git-Url: http://git.whiteaudio.com/gitweb/?a=commitdiff_plain;h=e5568bae302ed6a031a98a80b8676608dce2dc81;p=430.git Add fixed TSSOP-16 footprint --- diff --git a/sch-pcb/fp/TSSOP-65P-640L1-16N__TI_PW_Package.footprinter b/sch-pcb/fp/TSSOP-65P-640L1-16N__TI_PW_Package.footprinter new file mode 100755 index 0000000..bd8757d --- /dev/null +++ b/sch-pcb/fp/TSSOP-65P-640L1-16N__TI_PW_Package.footprinter @@ -0,0 +1,93 @@ +#!/usr/bin/env python +# -*- coding: ASCII -*- +'''TI TSSOP-16, PW +from DAC8568 datasheet +''' +import sys +from footprinter import * + +# +# PCB fab minimums +# +MASK_SWELL = mil(5.0) +MIN_TRACE = mil(6.0) +MIN_SPACE = mil(6.0) +MIN_PAD_ANNULUS = mil(15.0) +MIN_VIA_ANNULUS = mil(10.0) + +# pcb's coordinates are graphics oriented +# x in increasing right +# y in increasing DOWN + +SILK_LINEWIDTH = mil(8.0) + + +padw = mm(1.60) +padh = mm(0.35) +ccspace = mm(5.60) +pitch = mm(0.65) + +bodyw = mm(4.5) +bodyh = mm(5.3) + +npins = 16 + +pads = [] +#left +for i in range(1, npins +1): + if i > npins/2: + side = 1 + else: + side = -1 + + idx = (i-1) % (npins/2) + if npins % 4 == 0: + py = side*pitch*(npins/4 - 0.5) - side*(idx*pitch) + else: + py = side*pitch*(npins/4) - side*(idx*pitch) + pad = Pad(i, + [ + side * ccspace/2 - padw/2, + py - padh/2, + side * ccspace/2 + padw/2, + py + padh/2 + ], + MIN_SPACE, MASK_SWELL, name=str(i), sflags='square' + ) + pads.append(pad) + + +# silkscreen +lines = [] +#top +lines.append(ElementLine( + -bodyw/2, -bodyh/2, + bodyw/2, -bodyh/2, + SILK_LINEWIDTH)) + +#pin-1 pip +lines.append(ElementLine( + -bodyw/2, -bodyh/2, + -bodyw/2, -bodyh/2 - 1.5*SILK_LINEWIDTH, + SILK_LINEWIDTH)) + +#bottom +lines.append(ElementLine( + -bodyw/2, bodyh/2, + bodyw/2, bodyh/2, + SILK_LINEWIDTH)) + + +fp = Footprint( + padpins=pads, + linearcs=lines, + sflags='', + description='' + ) + +fp.mx = 0 +fp.my = 0 +fp.tx = 0 +fp.ty = 0 +fp.write(sys.stdout) + diff --git a/sch-pcb/fp/TSSOP-65P-640L1-16N__TI_PW_Package.fp b/sch-pcb/fp/TSSOP-65P-640L1-16N__TI_PW_Package.fp new file mode 100644 index 0000000..0be9fa0 --- /dev/null +++ b/sch-pcb/fp/TSSOP-65P-640L1-16N__TI_PW_Package.fp @@ -0,0 +1,22 @@ +Element ["" "" "" "" 0nm 0nm 0nm 0nm 0 100 ""] +( +Pad [-3425000nm -2275000nm -2175000nm -2275000nm 350000nm 152400nm 604000nm "1" "1" "square"] +Pad [-3425000nm -1625000nm -2175000nm -1625000nm 350000nm 152400nm 604000nm "2" "2" "square"] +Pad [-3425000nm -975000nm -2175000nm -975000nm 350000nm 152400nm 604000nm "3" "3" "square"] +Pad [-3425000nm -325000nm -2175000nm -325000nm 350000nm 152400nm 604000nm "4" "4" "square"] +Pad [-3425000nm 325000nm -2175000nm 325000nm 350000nm 152400nm 604000nm "5" "5" "square"] +Pad [-3425000nm 975000nm -2175000nm 975000nm 350000nm 152400nm 604000nm "6" "6" "square"] +Pad [-3425000nm 1625000nm -2175000nm 1625000nm 350000nm 152400nm 604000nm "7" "7" "square"] +Pad [-3425000nm 2275000nm -2175000nm 2275000nm 350000nm 152400nm 604000nm "8" "8" "square"] +Pad [2175000nm 2275000nm 3425000nm 2275000nm 350000nm 152400nm 604000nm "9" "9" "square"] +Pad [2175000nm 1625000nm 3425000nm 1625000nm 350000nm 152400nm 604000nm "10" "10" "square"] +Pad [2175000nm 975000nm 3425000nm 975000nm 350000nm 152400nm 604000nm "11" "11" "square"] +Pad [2175000nm 325000nm 3425000nm 325000nm 350000nm 152400nm 604000nm "12" "12" "square"] +Pad [2175000nm -325000nm 3425000nm -325000nm 350000nm 152400nm 604000nm "13" "13" "square"] +Pad [2175000nm -975000nm 3425000nm -975000nm 350000nm 152400nm 604000nm "14" "14" "square"] +Pad [2175000nm -1625000nm 3425000nm -1625000nm 350000nm 152400nm 604000nm "15" "15" "square"] +Pad [2175000nm -2275000nm 3425000nm -2275000nm 350000nm 152400nm 604000nm "16" "16" "square"] +ElementLine [-2250000nm -2650000nm 2250000nm -2650000nm 203200nm] +ElementLine [-2250000nm -2650000nm -2250000nm -2954800nm 203200nm] +ElementLine [-2250000nm 2650000nm 2250000nm 2650000nm 203200nm] +)