Providing a continuous source of supply for end-of-life space-level solutions.

Space Level Logic Parts

Rochester Electronics, the world’s largest continuous source of semiconductors, is the authorized source of National Semiconductor’s (now Texas Instruments) Space-level Logic products.

With over 250-part numbers, our product offering includes the 1003XX ECL, 54LS, 54F, 54AC, 54ACT, and 54ACTQ microcircuit families.

Rochester Electronics not only stocks finished goods and wafers, but also retains all the required supporting documentation, such as SEM, wafer lot acceptance, radiation, and X-ray reports.

Rochester has been a QML supplier per MIL-PRF-38535 approved by DLA Land and Maritime (formerly DSCC) since 1999 (Class Q) and achieved Class V (Space) certification in 2007.

Search Rochester’s QML listings (Search Now) for both Class V and Q by using our CAGE code 3V146.


Search Space-Level Logic Parts