davor
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3a5586ef7c
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footprints 3d: TSOP54 for sdram: VRML file which works,
need to scale XYZ 0.3937, rotate Z 90
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7 years ago |
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davor
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53097276a8
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footprints 3d: TSOP54 for sdram. Import to FreeCAD, save as freecad
file, close, open, export as VRML
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7 years ago |
|
Emard
|
07f62a2420
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footprint: SDRAM TSOP-54 footprint made more wide
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7 years ago |
|
Emard
|
053bf2d90c
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footprint: sdram TSOP-54 pitch now 0.808 mm
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7 years ago |
|
Emard
|
ac07b63744
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footprint sdram pin pitch increased 0.8 mm -> 0.8077 mm
Physical chips have total pin center spacing of 21 mm while
at 0.8 mm pitch it would be 20.8 mm, 0.2 mm different at the side.
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7 years ago |
|
Emard
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ba4c8e8d22
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PCB v1.6 SDRAM fully reworked
|
7 years ago |
|
Davor
|
b20aaeb5c0
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added SDRAM TSOP-54 package
|
8 years ago |
