4l sram adapter

consp·pcbs·486sram-adapter/4l sram adapter.kicad_pcb

4l sram adapter PCB layout, top view — open source board by consp

About the 4l sram adapter PCB

4l sram adapter is an open source PCB design by consp, published on GitHub. It is a 4-layer board measuring 9.7 × 41 mm, with 4 components from 4 distinct parts.

By type, the board carries 2 connectors, 1 diode and 1 capacitor.

From the project

PCB's I've designed which can be shared

These files contain an adapter allowing you to use a SOJ32 package SRAM chip on older 486 (and other) motherboards. Some others have been posted on vogons but I could not find any available schematics so I made another one inspired by some of those available on the forum.

This pcb is 4 layered, if you want the 2 layered version contact me. I also have a TSOP version but that one is not finished and untested.

4l sram adapter, from the project README
From the project README

4l sram adapter bill of materials (BOM)

4 components, 4 distinct parts.

QtyPartRefs
1
628128_SRAM_PDIP
J1
1
628128_SRAM_PDIP
J2
1
D
D3
1
10nF
C1

4l sram adapter design files

The KiCad project lives in the consp/pcbs repository on GitHub; these links point at the commit this page was built from.

4l sram adapter: common questions

How big is the 4l sram adapter PCB?

The 4l sram adapter measures 9.7 × 41 mm, has 4 copper layers and is 1.6062 mm thick.

How many components are on the 4l sram adapter?

4 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the 4l sram adapter design files?

From the consp/pcbs repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the 4l sram adapter design in my own project?

The repository has no license, so all rights stay with consp. Use it as a reference, and ask the author before reusing the design.

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