FIC-486-GAC-2-Cache-Module
About the FIC-486-GAC-2-Cache-Module
FIC-486-GAC-2-Cache-Module is an open source PCB design by raszpl, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 90.8 × 33.2 mm, with 24 components from 8 distinct parts.
Other key parts include the 74F244. By type, the board carries 8 modules, 6 resistors, 2 ICs and 1 connector.
From the project
FIC-486-GAC-2 Cache Module reproduction
[](https://raw.githubusercontent.com/raszpl/FIC-486-GAC-2-Cache-Module/main/img/sram%20render.png) [](https://raw.githubusercontent.com/raszpl/FIC-486-GAC-2-Cache-Module/main/img/sram%20render%20b.png)
Reverse Engineered non standard 256K L2 Cache Module for use in:
- AT&T GLOBALYST 510 = NCR 3228 = FIC 486-GAC-2 - AT&T GLOBALYST 515 = NCR 3232 = FIC 486-GAC-2
Main components on the FIC-486-GAC-2-Cache-Module
FIC-486-GAC-2-Cache-Module bill of materials (BOM)
24 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 74F244 | SOIC-20W_7.5x12.8mm_P1.27mm | U1, U2 |
| 8 | IS61C256AL-12JLI | SOIC-28 very wide | M1, M2, M3, M4, M5, M6, M7, M8 |
| 1 | Cache_slot | Cache slot | J1 |
| 4 | 1uF 16V | C_0805_2012Metric | CB1, CB2, CB3, CB4 |
| 2 | 47uF 16V | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | CT1, CT2 |
| 1 | IS61C256AL-12JLI | SOIC-28 very wide | MD1 |
| 3 | 0ohm | R_0805_2012Metric | R1, R3, R5 |
| 3 | NC | R_0805_2012Metric | R2, R4, R6 |
FIC-486-GAC-2-Cache-Module design files
The KiCad project lives in the raszpl/FIC-486-GAC-2-Cache-Module repository on GitHub; these links point at the commit this page was built from.
- Layoutsram.kicad_pcb
- Schematicsram.kicad_sch
FIC-486-GAC-2-Cache-Module: common questions
How big is the FIC-486-GAC-2-Cache-Module?
The FIC-486-GAC-2-Cache-Module measures 90.8 × 33.2 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the FIC-486-GAC-2-Cache-Module?
24 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the FIC-486-GAC-2-Cache-Module design files?
From the raszpl/FIC-486-GAC-2-Cache-Module repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the FIC-486-GAC-2-Cache-Module design in my own project?
Yes, under the terms of its GPL-3.0 license, which raszpl chose for the repository.