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| 1 | Manufacturer: RAKON |
1 | Manufacturer: RAKON |
| 2 | Order Code: 9713352 |
2 | Order Code: 9713352 |
| 3 | Manufacturer Part No: LF A147E |
3 | Manufacturer Part No: LF A147E |
| 4 | Description: CRYSTAL, SMD, 20.00MHZ |
4 | Description: CRYSTAL, SMD, 20.00MHZ |
| 5 | Supplier: http://nl.farnell.com/rakon/lf-a147e/crystal-smd-20-00mhz/dp/9713352 |
5 | Supplier: http://nl.farnell.com/rakon/lf-a147e/crystal-smd-20-00mhz/dp/9713352 |
| 6 | Datasheet: http://www.farnell.com/datasheets/94871.pdf |
6 | Datasheet: http://fcp.rakon.com/pdf/hc49_4h_smx.pdf |
| - | 7 | Datasheet: http://www.rakon-europe.co.uk/pdf/SpecifyingandStockList.pdf |
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| 7 | Catalogue page: 236 / EBU |
8 | Catalogue page: 236 / EBU |
| 8 | Price: € 0,80 |
9 | Price: € 0,90 |
| 9 | 10 | ||
| 10 | ------------------------------------------------------------------------ |
11 | ------------------------------------------------------------------------ |
| 11 | 12 | ||
| 12 | 16pF |
13 | 16pF |
| 13 | 14 | ||
| Line 16... | Line 17... | ||
| 16 | C=2(CL)-(CP+CI) |
17 | C=2(CL)-(CP+CI) |
| 17 | 18 | ||
| 18 | 2(16)-(7)=25pF |
19 | 2(16)-(7)=25pF |
| 19 | 20 | ||
| 20 | using 22pf not that critical for this ic and freq |
21 | using 22pf not that critical for this ic and freq |
| - | 22 | ||
| - | 23 | ------------------------------------------------------------------------ |
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| - | 24 | ||
| - | 25 | footprint: |
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| - | 26 | HCM49 |
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| - | 27 | ~/openarm/doc/ETHERNET/HCM49 25.000MABJ-UT/HCM49.fp |
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