5962-01-235-6972 (1575)
NSN 5962-01-235-6972 (NIIN 01-235-6972) 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 1575 (Vaisala Oyj, CAGE A012G); also referenced as 54F191DMQB (National Semiconductor Corporation); 54F191DM, 74F191 (Fairchild Semiconductor Corp); C21000-0191-3606 (Rosemount Aerospace Inc); 79F013M003 (Leonardo S.P.A Land & Naval Defence), plus 5 more in the reference table below.
Key specs: 1 counter, binary, up/down; dual-in-line ceramic enclosure; w/preset, w/clock, asynchronous, cascadable; 7 V maximum power source voltage; -55 to 125 °C operating range; full characteristics table below. NIIN assigned July 1986; DEMIL Q (Commerce Control List); ESD/EMI-sensitive; unit of issue EA (each), $12.62 gov standard price; export Schedule B 8542.90.0000; ships at 0.02 lb / 0.0072 cu ft. Supersedes 5962-01-182-0023 (1992), 5962-01-323-7466 (1994); related NSN 5962-01-217-9463, 5962-01-223-9846.