| Manufacturer | Part Number | Description |
|---|---|---|
| Aeroflex Microelectronic Solutions | UT54ACS74 | Radiation-Hardened Dual D Flip-Flops with Clear & Preset |
Aeroflex Circuit Technology |
UT54ACS74 | Dual D Flip-Flops |
| Unknown Manufacturer | UT54ACS74 | Radiation-Hardened Dual D Flip-Flops |