From f638ebd6f43da2010faab7004ca52ff69812189f Mon Sep 17 00:00:00 2001
From: Dan White <dan@whiteaudio.com>
Date: Mon, 13 Feb 2012 13:02:15 -0600
Subject: [PATCH] Add TI DCT package

---
 ...P-65P-425L1-8N__TI_DCT_Package.footprinter | 93 +++++++++++++++++++
 .../fp/SSOP-65P-425L1-8N__TI_DCT_Package.fp   | 14 +++
 2 files changed, 107 insertions(+)
 create mode 100755 sch-pcb/fp/SSOP-65P-425L1-8N__TI_DCT_Package.footprinter
 create mode 100644 sch-pcb/fp/SSOP-65P-425L1-8N__TI_DCT_Package.fp

diff --git a/sch-pcb/fp/SSOP-65P-425L1-8N__TI_DCT_Package.footprinter b/sch-pcb/fp/SSOP-65P-425L1-8N__TI_DCT_Package.footprinter
new file mode 100755
index 0000000..d8eec9c
--- /dev/null
+++ b/sch-pcb/fp/SSOP-65P-425L1-8N__TI_DCT_Package.footprinter
@@ -0,0 +1,93 @@
+#!/usr/bin/env python
+# -*- coding: ASCII -*-
+'''TI SSOP-8, DCT
+from SN74LVC1G139 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(1.55)
+padh = mm(0.30)
+ccspace = mm(3.40)
+pitch = mm(0.65)
+
+bodyw = mm(3.0)
+bodyh = mm(3.2)
+
+npins = 8
+
+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/SSOP-65P-425L1-8N__TI_DCT_Package.fp b/sch-pcb/fp/SSOP-65P-425L1-8N__TI_DCT_Package.fp
new file mode 100644
index 0000000..88b0831
--- /dev/null
+++ b/sch-pcb/fp/SSOP-65P-425L1-8N__TI_DCT_Package.fp
@@ -0,0 +1,14 @@
+Element ["" "" "" "" 0nm 0nm 0nm 0nm 0 100 ""]
+(
+Pad [-2325000nm -975000nm -1075000nm -975000nm 300000nm 152400nm 554000nm "1" "1" "square"]
+Pad [-2325000nm -325000nm -1075000nm -325000nm 300000nm 152400nm 554000nm "2" "2" "square"]
+Pad [-2325000nm 325000nm -1075000nm 325000nm 300000nm 152400nm 554000nm "3" "3" "square"]
+Pad [-2325000nm 975000nm -1075000nm 975000nm 300000nm 152400nm 554000nm "4" "4" "square"]
+Pad [1075000nm 975000nm 2325000nm 975000nm 300000nm 152400nm 554000nm "5" "5" "square"]
+Pad [1075000nm 325000nm 2325000nm 325000nm 300000nm 152400nm 554000nm "6" "6" "square"]
+Pad [1075000nm -325000nm 2325000nm -325000nm 300000nm 152400nm 554000nm "7" "7" "square"]
+Pad [1075000nm -975000nm 2325000nm -975000nm 300000nm 152400nm 554000nm "8" "8" "square"]
+ElementLine [-1500000nm -1600000nm 1500000nm -1600000nm 203200nm]
+ElementLine [-1500000nm -1600000nm -1500000nm -1904800nm 203200nm]
+ElementLine [-1500000nm 1600000nm 1500000nm 1600000nm 203200nm]
+)
-- 
2.25.1