Data-Specialties-SRP-3075
About the Data-Specialties-SRP-3075 PCB
Data-Specialties-SRP-3075 is an open source PCB design by jnpastin, published on GitHub under the GPL-3.0 license. It is a board, with 58 components from 14 distinct parts.
Other key parts include the 74123, 7408, CD4081BE, 74C74 and 74LS04. By type, the board carries 28 ICs, 28 capacitors and 2 resistors.
It belongs with the power & battery designs in this gallery.
From the project
Schematics for DSI ST1 (SRP3075SD)
This directory contains reverse-engineered schematics and supporting material for the Main Logic and Punch Control board used in the Data Specialties SRP-3075.
The Main Logic and Punch Control board is the central system board of the SRP-3075. It serves as the primary interconnection point for the machine's subsystems and is responsible for system coordination, punch data handling, punch control, front-panel operation, and parallel-interface functions.
Main components on the Data-Specialties-SRP-3075
Data-Specialties-SRP-3075 bill of materials (BOM)
58 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74123 | U1 | |
| 1 | 7408 | U2 | |
| 5 | CD4081BE | U3, U12, U21, U24, U30 | |
| 8 | 74C74 | U6, U9, U23, U25, U26, U32, U35, U43 | |
| 2 | 74LS04 | U17, U27 | |
| 1 | 4012 | U20 | |
| 3 | 4011 | U22, U33, U39 | |
| 3 | LM339 | U37, U40, U44 | |
| 2 | 74LS09 | U38, U42 | |
| 1 | MC14070B | U41 | |
| 1 | 74LS05 | U45 | |
| 24 | 10n | C1, C5, C6, C7, C8, C9, C11, C12 +16 | |
| 4 | 33u 35V Tantalum | C16, C17, C21, C22 | |
| 2 | 6.8k | R3, R6 |
Data-Specialties-SRP-3075 design files
The KiCad project lives in the jnpastin/Data-Specialties-SRP-3075 repository on GitHub; these links point at the commit this page was built from.
Data-Specialties-SRP-3075: common questions
How many components are on the Data-Specialties-SRP-3075?
58 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Data-Specialties-SRP-3075 design files?
From the jnpastin/Data-Specialties-SRP-3075 repository on GitHub, which has the schematic and a netlist; the links under Design files point to each one.
Can I use the Data-Specialties-SRP-3075 design in my own project?
Yes, under the terms of its GPL-3.0 license, which jnpastin chose for the repository.
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