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8088

homebrew8088·8088-PC-Compatible·Kicad/8088 ISA/8088.kicad_pcb

8088 PCB layout, top view — open source board by homebrew8088
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About the 8088 PCB

8088 is an open source PCB design by homebrew8088, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 132 × 73.9 mm, with 22 components from 12 distinct parts.

Other key parts include the 8088, 74LS573, 74LS245, 74LS257 and 8284. By type, the board carries 8 ICs, 8 capacitors, 5 resistors and 1 crystal.

From the project

8088 PC XT Compatible

\ \ This is a repository for my 8088 PC Compatible project developed in 2021. The Motherboard is built to be generally PC XT compatible.

Join the discussion group on Discord\ https://discord.gg/AswNqwpRGP

eBay store\ http://www.ebay.com/sch/emil6190/m.html

Features:\ -8088, NEC V20, OR NEC V40 Processor\ -512k RAM (This can be changed)\ -8 Bit ISA sockets (4 slots or 7 slots)\ -PC Speaker\ -USB "Hard Drive"\ -PS/2 Keyboard\ -ATX form factor\ -Add on DMA controller (7 slot ISA only)

8088, from the project README
From the project README

Main components on the 8088

808874LS57374LS24574LS257828482598253

8088 bill of materials (BOM)

22 components, 12 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
8088
U1
2
74LS573
U2, U3
1
74LS245
U4
1
74LS257
U5
1
8284
U6
1
8259
U7
1
8253
U8
1
Crystal
Y1
8
0.1UF
0.1uF
C1, C2, C3, C4, C5, C6, C7, C8
1
27R
27 ohm
R1
2
510R
510 ohm
R2, R3
2
10K
10K ohm
R4, R5

8088 design files

The KiCad project lives in the homebrew8088/8088-PC-Compatible repository on GitHub; these links point at the commit this page was built from.

8088: common questions

How big is the 8088 PCB?

The 8088 measures 132 × 73.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the 8088?

22 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the 8088 design files?

From the homebrew8088/8088-PC-Compatible repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the 8088 design in my own project?

Yes, under the terms of its GPL-3.0 license, which homebrew8088 chose for the repository.

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