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STD Dragon 32 disk controller with WD2797
Dragon 32 disk controller with WD2797
License
Public Domain
License: Public Domain- 0
Update time：
2022-08-08 14:10:27
Creation time：
2019-11-18 09:40:23
Description
Description
Small layout with origional WD2797
Design Drawing
Design Drawing
schematic diagram
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1
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）
PCB
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1
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）
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Dragon32/64 DiskCtrl PCB1.0 copy
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Dragon32/64 DiskCtrl PCB1.0 copy copy
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Dragon32/64 DiskCtrl PCB1.1
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 1u | C1,C2,C3,C4 | 0603 | 4 |
| 2 | 220n | C5 | 0603 | 1 |
| 3 | TZB4R500AB10R00 | C7 | TZB4R500AB10R00 | 1 |
| 4 | LED | D1,D3,D4 | LED-0603 | 3 |
| 5 | CD4148WTP | D2 | SOD123 | 1 |
| 6 | 1x3 | J1 | HDR-M-2.54_1X3 | 1 |
| 7 | DNP_CNF2 | JP100 | 1X02 | 1 |
| 8 | Header-Male-2.54_2x20 | P1 | DRAGON32_CARTRIDGE_2X20 | 1 |
| 9 | Header-Male-2.54_2x17 | P3 | HDR-17X2/2.54 | 1 |
| 10 | 150R | R1,R2,R3,R4 | 0603 | 4 |
| 11 | 1K | R5,R8 | 0603 | 2 |
| 12 | 330R | R6,R7,R11 | 0603 | 3 |
| 13 | TC33X-2-103E | R9,R10 | RES-ADJ-SMD_3P-L3.0-W3.8-P1.75-BR | 2 |
| 14 | LFSPXO058610BULK | U5 | OSC-SMD_4P-L7.2-W5.2-BL | 1 |
| 15 | 27C64 | U6 | DIP28W | 1 |
| 16 | WD2797-02PL | U8 | DIP40 | 1 |
| 17 | HD74LS174RP | U10 | SOP16_150MIL_JX | 1 |
| 18 | HD74LS07P | U1 | SOP14_150MIL_JX | 1 |
| 19 | HD74LS00FP | U2 | SOP14_150MIL_JX | 1 |
| 20 | 74LVC06 | U3 | SOP14_150MIL_JX | 1 |
| 21 | SN74LS04D | U4 | SOP14_150MIL_JX | 1 |
| 22 | HD74LS139P | U7 | SOP16_150MIL_JX | 1 |
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