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UB8840 breakout

89Mods·misc-computers·UB8840/UB8840_breakout/UB8840_breakout.kicad_pcb

UB8840 breakout layout, top view — open source board by 89Mods

About the UB8840 breakout

UB8840 breakout is an open source PCB design by 89Mods, published on GitHub under the MIT license. It is a 2-layer board measuring 114.3 × 31.1 mm, with 11 components from 6 distinct parts.

Other key parts include the UB8840, 28C256 and 74LS40. By type, the board carries 4 resistors, 3 ICs, 2 connectors and 2 diodes.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

Misc microcomputer projects

UB8840breakout` is the KiCad project for the breakout board.

All programs can be assembled using libasm: https://github.com/tgtakaoka/libasm

See here for a User’s Manual: https://files.tholin.dev/Public/Datasheets/GDR/um0016-1920550.pdf

Main components on the UB8840 breakout

UB884028C25674LS40

UB8840 breakout bill of materials (BOM)

11 components, 6 distinct parts.

QtyPartRefs
1
UB8840
U1
1
28C256
U2
1
74LS40
U3
2
Conn_01x20
J1, J2
2
LED
D1, D2
4
1K
R1, R2, R3, R4

UB8840 breakout design files

The KiCad project lives in the 89Mods/misc-computers repository on GitHub; these links point at the commit this page was built from.

UB8840 breakout: common questions

How big is the UB8840 breakout?

The UB8840 breakout measures 114.3 × 31.1 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the UB8840 breakout?

11 components, from 6 distinct parts. The full bill of materials is listed on this page.

Where can I download the UB8840 breakout design files?

From the 89Mods/misc-computers repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the UB8840 breakout design in my own project?

Yes, under the terms of its MIT license, which 89Mods chose for the repository.

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