5962-01-049-8014 (971092-211)
NSN 5962-01-049-8014 (NIIN 01-049-8014) 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 971092-211 (Northrop Grumman Systems Corporation, CAGE 06481); also referenced as SN54191W (Texas Instruments Incorporated).
Key specs: 1 counter, binary coded decimal up/down; flat pack ceramic enclosure; hermetically sealed, monolithic, presettable, w/enable; -55 to 125 °C operating range; full characteristics table below. NIIN assigned October 1977; DEMIL Q (Commerce Control List); ESD/EMI-sensitive; unit of issue EA (each), $20.23 gov standard price; export Schedule B 8542.90.0000; ships at 0.02 lb / 0.0061 cu ft.