| Manufacturer | Part Number | Description |
|---|---|---|
| Mc Guirk Electronics | SM221 | (SM221 / SM223) Monolithic Digital Functional Arrays |
| Mc Guirk Electronics | SM223 | (SM221 / SM223) Monolithic Digital Functional Arrays |
| Mc Guirk Electronics | SG341 | (SG34x) Monolithic Silicon Epitaxial Circuits |
| Mc Guirk Electronics | SG340 | (SG34x) Monolithic Silicon Epitaxial Circuits |
| Mc Guirk Electronics | SG342 | (SG34x) Monolithic Silicon Epitaxial Circuits |
| Mc Guirk Electronics | SG343 | (SG34x) Monolithic Silicon Epitaxial Circuits |
