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Set all DIP packages to 0.750mm hole, 1.350mm pad. #286
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This review is brought to you by the Horizon EDA Poolbot commit eb40288. Items in this PR
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Parts overview (excluding derived)Bold items are from this PR Items not associated with any part
DetailsPackagesDIP10, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP12, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP14, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP16, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP18, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP20, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP22, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP24, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP26, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP28, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP30, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP32, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP6, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP8, 7.62 mm lead span 2.54 mm pitch
✔️ Package checks passed ✔️ Clearance checks passed Parameters
Pads
Pitch analysis
DIP10, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP12, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP14, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP16, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP18, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP20, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP22, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP24, 7.62 mm lead span 2.54 mm pitch (DIY Silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP26, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP28, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP30, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP32, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP6, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP8, 7.62 mm lead span 2.54 mm pitch (DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP10, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP12, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP14, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP16, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP18, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP20, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP22, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP24, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP26, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP28, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP30, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP32, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP6, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP8, 7.62 mm lead span 2.54 mm pitch (with socket)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP10, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP12, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP14, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP16, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP18, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP20, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP22, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP24, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP26, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP28, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP30, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP32, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP6, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
DIP8, 7.62 mm lead span 2.54 mm pitch (with socket, DIY silkscreen)
✔️ Package checks passed Clearance checks didn't pass
Parameters
Pads
Pitch analysis
|
So is that the size that other people assume for dip packages? |
The first five pads of all of the DIP parts in horizon-pool are set to
0.750/1.350mm hole/pad size, which seemed reasonable. 35 mil is a
typical hole diameter for larger PTH parts. FWIW, KiCad uses
0.800/1.600mm for their DIP footprints. Is there an IPC standard for
these with which we should aspire to comply?
|
The Internet tells me the applicable standard is JEDEC MS-001, which specifies an 18 mil pin width. A quick spot check with parts and boards on hand shows that a DIP-14 pin easily fits into a 30 mil hole. An 0.800mm (~31 mil) hole sounds reasonable. A slightly larger pad diameter (i.e., 1.6mm) might be helpful for hand soldering. |
Reference issue #285. DIP packages were edited to use holes of 0.750mm and pads of 1.350mm, as necessary.