| Manufacturer | Part Number | Description |
|---|---|---|
Motorola Semiconductor (now NXP Semiconductors)
| MC672 | (MC660 Series) MHTL Integrated Circuits |
| Unknown Manufacturer | MC672 | (MC600 Series) INTEGRATED CIRCUITS |
Hittite Microwave Corporation
| HMC672LC3C | AND/NAND/OR/NOR Gate |