TI-CUBE-Memory
About the TI-CUBE-Memory PCB
TI-CUBE-Memory is an open source PCB design by VE7PMC, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 99.7 × 99.7 mm, with 17 components from 9 distinct parts.
Other key parts include the KM62256CLP, 27C256 and ATF16V8B-15PU. By type, the board carries 5 ICs, 5 capacitors, 2 diodes, 2 resistors and 1 connector.
It belongs with the test & measurement designs in this gallery.
From the project
A homebrew microcomputer system based on the Texas Instruments TMS 9900 CPU.
These folders contain the schematic and PCB design files for the four boards and backplane in KiCad 9.0.7 format.
Main components on the TI-CUBE-Memory
TI-CUBE-Memory bill of materials (BOM)
17 components, 9 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | KM62256CLP | DIP-28_W15.24mm | U1, U3 |
| 2 | 27C256 | DIP-28_W15.24mm | U2, U4 |
| 1 | ATF16V8B-15PU | DIP-20_W7.62mm | U5 |
| 1 | TI CUBE bus | PinHeader_2x36_P2.54mm_Horizontal | J1 |
| 1 | USER1 | TestPoint_THTPad_D1.5mm_Drill0.7mm | USER1 |
| 1 | USER2 | TestPoint_THTPad_D1.5mm_Drill0.7mm | USER2 |
| 2 | RED LED | LED_D3.0mm_Horizontal_O1.27mm_Z2.0mm | D1, D2 |
| 5 | 0.1 uF | C_Ceramic_Cap_P2.50mm | C1, C2, C3, C4, C5 |
| 2 | 470 | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
TI-CUBE-Memory design files
The KiCad project lives in the VE7PMC/TI-CUBE repository on GitHub; these links point at the commit this page was built from.
TI-CUBE-Memory: common questions
How big is the TI-CUBE-Memory PCB?
The TI-CUBE-Memory measures 99.7 × 99.7 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the TI-CUBE-Memory?
17 components, from 9 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 TI-CUBE-Memory design files?
From the VE7PMC/TI-CUBE repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the TI-CUBE-Memory design in my own project?
Yes, under the terms of its GPL-3.0 license, which VE7PMC chose for the repository.
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