5962-01-180-1253 (54LS157DMQC)
NSN 5962-01-180-1253 (NIIN 01-180-1253) is a digital microcircuit in Federal Supply Class 5962, Microcircuits, Electronic — a microcircuit specifically designed to generate, modify, or process electrical signals which operate with two distinct or binary states. Manufacturer part number 54LS157DMQC (Fairchild Semiconductor Corp, CAGE 07263); also referenced as 7906028-04, SB00239 (Lockheed Martin Corp); DM54LS157J/883C (National Semiconductor Corporation).
Key specs: 4 multiplexer; dual-in-line ceramic enclosure; high speed, hermetically sealed, monolithic; -55 to 125 °C operating range; full characteristics table below. NIIN assigned May 1984; DEMIL B (USML, demil required); ESD/EMI-sensitive; export Schedule B 8542.90.0000. Related NSN 5962-01-217-7201.