Ram-32-word
About the Ram-32-word PCB
Ram-32-word is an open source PCB design by lafehubert, published on GitHub. It is a 2-layer board measuring 98.8 × 46.7 mm, with 32 components from 8 distinct parts.
Other key parts include the 74LS243, GAL16V8 and 74LS219. By type, the board carries 10 diodes, 10 resistors, 4 ICs, 4 connectors and 4 capacitors.
From the project
A place for info and code relating to my electronics projects
Here be schematics and PCB designs for YA4B, the 4-bit computer I'm designing.
I use KiCad (https://www.kicad-pcb.org/) for the designs, and an Arduino Mega 2560 to run the test code.
Main components on the Ram-32-word
Ram-32-word bill of materials (BOM)
32 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LS243 | DIP-14_W7.62mm_Socket | U1 |
| 1 | GAL16V8 | DIP-20_W7.62mm_Socket | U2 |
| 2 | 74LS219 | DIP-16_W7.62mm_Socket | U3, U4 |
| 3 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J1, J2, J3 |
| 1 | Conn_01x38 | PinHeader_1x38_P2.54mm_Vertical | J4 |
| 10 | LED | LED_Rectangular_W5.0mm_H2.0mm | D1, D2, D3, D4, D5, D6, D7, D8 +2 |
| 4 | 0.1 µF | C_Disc_D3.8mm_W2.6mm_P2.50mm | C1, C2, C3, C4 |
| 10 | 330 Ω | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8 +2 |
Ram-32-word design files
The KiCad project lives in the lafehubert/electronics repository on GitHub; these links point at the commit this page was built from.
Ram-32-word: common questions
How big is the Ram-32-word PCB?
The Ram-32-word measures 98.8 × 46.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ram-32-word?
32 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the Ram-32-word design files?
From the lafehubert/electronics repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Ram-32-word design in my own project?
The repository has no license, so all rights stay with lafehubert. Use it as a reference, and ask the author before reusing the design.
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