econet
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
econet [2013-09-22 12:38] – [Model B Upgrade Kit] tim | econet [2013-09-24 18:03] – [Model B Upgrade Kit] tim | ||
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Line 23: | Line 23: | ||
| 4 | 56K 0.25W 2% resistor | | | | 4 | 56K 0.25W 2% resistor | | | ||
| 4 | 100K 0.25W 10% resistor | | | | 4 | 100K 0.25W 10% resistor | | | ||
- | | 1 | 22K x8 resistor pack | (to be identified from motherboard/ | + | | 1 | 22K x8 resistor pack | Farnell 9356924 £0.31 |
| 1 | 2.2nF ceramic capacitor | | | | 1 | 2.2nF ceramic capacitor | | | ||
| 1 | 10nF ceramic capacitor | | | | 1 | 10nF ceramic capacitor | | | ||
Line 31: | Line 31: | ||
| 1 | 74LS132 | Farnell 1470858 £0.54 | | | 1 | 74LS132 | Farnell 1470858 £0.54 | | ||
| 1 | 74LS244 | Farnell 1739688 £0.72 | | | 1 | 74LS244 | Farnell 1739688 £0.72 | | ||
- | | 1 | 75159 | (£3.80 from ebay) | | + | | 1 | 75159 | (£3.80 from ebay, £3.17 from digikey, £3.13 from mouser) | |
- | | 1 | 68B54 | (rare item, ordered from ebay by Al) | | + | | 1 | 68B54 | (obsolete |
| 2 | LM319 | Farnell 1094247 £0.80 each (until stock exhausted, then 9487581 £2.15 each) | | | 2 | LM319 | Farnell 1094247 £0.80 each (until stock exhausted, then 9487581 £2.15 each) | | ||
| 1 | 74LS163 | Farnell 1470787 £0.66 | | | 1 | 74LS163 | Farnell 1470787 £0.66 | | ||
Line 38: | Line 38: | ||
| 1 | 2764 EPROM | (will use old EPROM from Hacklab stock) | | | 1 | 2764 EPROM | (will use old EPROM from Hacklab stock) | | ||
| 1 | 5-pin DIN PCB socket | (footprint to be identified from Model B motherboard) | | | 1 | 5-pin DIN PCB socket | (footprint to be identified from Model B motherboard) | | ||
- | | 1 | 8-way wafer plug | (looks like header | + | | 1 | 8-way wafer plug | 8x2 0.1" |
| 7 | mini-shunts | (to be identified) | | | 7 | mini-shunts | (to be identified) | | ||
econet.txt · Last modified: 2015-10-05 15:55 by 127.0.0.1