8-bit computer RAM
About the 8-bit computer RAM PCB
8-bit computer RAM is an open source PCB design by xrayer2000, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 100.1 × 97 mm, with 53 components from 14 distinct parts.
Other key parts include the 74LS377 and 74LS245. By type, the board carries 20 resistors, 16 diodes, 6 capacitors, 5 connectors, 4 ICs and 1 switch.
From the project
My 8-bit computer
This project is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0).
You are free to: - Share (copy and redistribute the material in any medium or format) - Adapt (remix, transform, and build upon the material)
Under the conditions that: - You must give appropriate credit. - You may not use the material for commercial purposes.
Main components on the 8-bit computer RAM
8-bit computer RAM bill of materials (BOM)
53 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LS377 | DIP-20_W7.62mm_Socket | U1 |
| 3 | 74LS245 | DIP-20_W7.62mm_Socket | U2, U3, U4 |
| 1 | Shift Register Data | IDC-Header_2x05_P2.54mm_Vertical | J2 |
| 1 | Buss | IDC-Header_2x05_P2.54mm_Vertical | J3 |
| 1 | Control Matrix | IDC-Header_2x05_P2.54mm_Vertical | J5 |
| 1 | Control signals Input Module | IDC-Header_2x05_P2.54mm_Vertical | J6 |
| 1 | Addess and Data Input Module | IDC-Header_2x08_P2.54mm_Vertical | J7 |
| 1 | ~ | DIP-28_W15.24mm_Socket | AS6C1 |
| 1 | SW_DIP_x04 | SW_DIP_SPSTx04_Slide_9.78x12.34mm_W7.62mm_P2.54mm | SW1 |
| 16 | LED | LED_D3.0mm | D1, D2, D3, D4, D5, D6, D7, D8 +8 |
| 5 | 100nF | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1, C2, C3, C4, C6 |
| 1 | 100uF | CP_Radial_D4.0mm_P2.00mm | C7 |
| 16 | 1K | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8 +8 |
| 4 | 100K | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R17, R18, R19, R20 |
8-bit computer RAM design files
The KiCad project lives in the xrayer2000/8-bit-computer-Documentation repository on GitHub; these links point at the commit this page was built from.
8-bit computer RAM: common questions
How big is the 8-bit computer RAM PCB?
The 8-bit computer RAM measures 100.1 × 97 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 8-bit computer RAM?
53 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the 8-bit computer RAM design files?
From the xrayer2000/8-bit-computer-Documentation repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 8-bit computer RAM design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
More boards in 8-bit-computer-Documentation
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