MM1 FLASH 128k A
JonathSpirit·MM1_FLASH_128k_A
About the MM1 FLASH 128k A PCB
MM1 FLASH 128k A is an open source PCB design by JonathSpirit, published on GitHub under the CERN-OHL-W-2.0 license. It is a 2-layer board measuring 51.5 × 34 mm, with 6 components from 5 distinct parts.
Other key parts include the SST39LF010-55-4C-NH. By type, the board carries 2 capacitors, 1 IC, 1 connector, 1 jumper and 1 resistor.
It belongs with the retro computing designs in this gallery.
From the project
A FLASH card with 128kBytes of capacity and compatible with MM1 standard.
Copyright (C) 2020 Guillaume Guillet\ Licensed under CERN-OHL-W v2 or later

Main components on the MM1 FLASH 128k A
MM1 FLASH 128k A bill of materials (BOM)
6 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SST39LF010-55-4C-NH | PLCC-32_THT-Socket | U1 |
| 1 | MM1_edgeConnector_5530843-2 | 5530843-2_edge | J1 |
| 1 | Jumper_2_Open | PinHeader_1x02_P2.54mm_Vertical | JP1 |
| 2 | 100nF | C_0805_2012Metric | C1, C2 |
| 1 | 10k | R_0805_2012Metric | R1 |
MM1 FLASH 128k A design files
The KiCad project lives in the JonathSpirit/MM1_FLASH_128k_A repository on GitHub; these links point at the commit this page was built from.
MM1 FLASH 128k A: common questions
How big is the MM1 FLASH 128k A PCB?
The MM1 FLASH 128k A measures 51.5 × 34 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MM1 FLASH 128k A?
6 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the MM1 FLASH 128k A design files?
From the JonathSpirit/MM1_FLASH_128k_A repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the MM1 FLASH 128k A design in my own project?
Yes, under the terms of its CERN-OHL-W-2.0 license, which JonathSpirit chose for the repository.
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