V9938-board
About the V9938-board
V9938-board is an open source PCB design by Lintaroh, published on GitHub under the MIT license. It is a 2-layer board measuring 100 × 135 mm, with 57 components from 23 distinct parts.
Other key parts include the V9938, 74LS05, 74LS32, NJM2575 and 74LS138. By type, the board carries 24 capacitors, 15 ICs, 12 resistors, 5 connectors and 1 crystal.
From the project
MC68000でコンピュータを作ろう！
Main components on the V9938-board
V9938-board bill of materials (BOM)
57 components, 23 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | V9938 | SDIP64 | U1 |
| 1 | 74LS05 | DIP-14_W7.62mm | U2 |
| 1 | 74LS32 | DIP-14_W7.62mm | U3 |
| 1 | NJM2575 | SOT-23-6 | U4 |
| 1 | 74LS138 | DIP-16_W7.62mm | U5 |
| 2 | SN76489AN | DIP-16_W7.62mm | U6, U7 |
| 6 | HM50464 | DIP-18_W7.62mm | U8, U9, U10, U11, U12, U13 |
| 1 | 74LS02 | DIP-14_W7.62mm | U14 |
| 1 | MCP602 | DIP-8_W7.62mm | U15 |
| 1 | 21.47727M | Crystal_HC49-4H_Vertical | Y1 |
| 3 | RCA | RDJ | J1, J4, J5 |
| 2 | Conn_02x20_Top_Bottom | PinHeader_2x20_P2.54mm_Vertical | J2, J3 |
| 17 | 0.1u | C_Disc_D4.3mm_W1.9mm_P5.00mm | C1, C5, C6, C7, C8, C9, C10, C11 +9 |
| 1 | 470u | CP_Radial_D8.0mm_P3.50mm | C2 |
| 1 | 100u | CP_Radial_D6.3mm_P2.50mm | C3 |
| 1 | 10u | CP_Radial_D5.0mm_P2.50mm | C4 |
| 2 | 10u | C_Disc_D4.7mm_W2.5mm_P5.00mm | C19, C20 |
| 2 | 15p | C_0603_1608Metric | C21, C22 |
| 6 | 4.7k | R_0603_1608Metric | R1, R2, R3, R4, R11, R12 |
| 1 | 47k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R5 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 75 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R6 |
| 2 | 510 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R7, R9 |
| 2 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R8, R10 |
V9938-board design files
The KiCad project lives in the Lintaroh/OMA68k repository on GitHub; these links point at the commit this page was built from.
V9938-board: common questions
How big is the V9938-board?
The V9938-board measures 100 × 135 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the V9938-board?
57 components, from 23 distinct parts. The full bill of materials is listed on this page.
Where can I download the V9938-board design files?
From the Lintaroh/OMA68k repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the V9938-board design in my own project?
Yes, under the terms of its MIT license, which Lintaroh chose for the repository.
