| Manufacturer | Part Number | Description |
|---|---|---|
MSK |
MSK5900RH | RAD TOLERANT ULTRA LOW DROPOUT ADJUSTABLE POSITIVE LINEAR REGULATOR |
| VO Electronorgtechnica | K590 | Interface IC |
MSK |
MSK5901RH | DUAL RAD TOLERANT +/- VOLTAGE REGULATOR |
| Unknown Manufacturer | AK590 | AK SERIES VERTICAL |
| Unknown Manufacturer | K590 | Logic IC |