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14 | http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010406 |
14 | http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010406 |
15 | http://lwn.net/Articles/168961/ |
15 | http://lwn.net/Articles/168961/ |
16 | http://linux.derkeiler.com/Mailing-Lists/Kernel/2006-01/msg09132.html |
16 | http://linux.derkeiler.com/Mailing-Lists/Kernel/2006-01/msg09132.html |
17 | http://www.canexperts.de/engl/canprod/sw_driv_list.html |
17 | http://www.canexperts.de/engl/canprod/sw_driv_list.html |
18 | 18 | ||
- | 19 | ------------------------------------------------------------------------ |
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- | 20 | ||
19 | SOIC18 |
21 | SOIC18 |
20 | http://www.luciani.org/geda/pcb/footprints-gif/SOIC-gif.html |
22 | http://www.luciani.org/geda/pcb/footprints-gif/SOIC-gif.html |
- | 23 | ||
- | 24 | page 77 of datasheet |
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- | 25 | ||
- | 26 | 18N |
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- | 27 | 1.27mm = 127P |
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- | 28 | ||
- | 29 | SOIC_127P_40L1_31L2_1155L_750W_265H_18N__MICROCHIP_MCP2515.fp |
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- | 30 | ||
- | 31 | SOIC_127P_40L1_18N__MICROCHIP_MCP2515.fp |
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- | 32 | ||
- | 33 | lead width = 0.31mm |
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- | 34 | food length = 0.40mm |
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- | 35 | footprint = 1.4mm |
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- | 36 | ||
- | 37 | • Lead span 1 (L1) is along the length and lead span 2 (L2) is along the width. |
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- | 38 | ||
- | 39 | Identifier Description Type |
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- | 40 | P pin spacing dimension |
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- | 41 | C pin columns count |
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- | 42 | R pin rows count |
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- | 43 | N pin count count |
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- | 44 | d pin diameter dimension |
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- | 45 | H height dimension |
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- | 46 | L body length dimension |
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- | 47 | W body width dimension |
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- | 48 | D body diameter dimension |
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- | 49 | L1 lead span 1 dimension |
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- | 50 | L2 lead span 2 dimension |
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- | 51 | WT thermal pad width dimension |
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- | 52 | LT thermal pad length dimension |
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- | 53 | TP thermal pad boolean |
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- | 54 | PS pad size dimension |
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- | 55 | MS mask size dimension |