5962-00-689-1569 (DM7220D)
NSN 5962-00-689-1569 (NIIN 00-689-1569) 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 DM7220D (National Semiconductor Corporation, CAGE 27014); also referenced as DM7220J (National Semiconductor Corporation).
Key specs: 1 generator, parity, checker; dual-in-line ceramic and glass enclosure; monolithic, hermetically sealed, positive outputs; -55 to 125 °C operating range; full characteristics table below. NIIN assigned October 1970; DEMIL Q (Commerce Control List); ESD/EMI-sensitive; export Schedule B 8542.90.0000. Related NSN 5962-01-009-3107.