5962-01-010-6445 (7904189-00)
NSN 5962-01-010-6445 (NIIN 01-010-6445) 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 7904189-00 (Lockheed Martin Corp, CAGE 90536); also referenced as 7470DC (National Semiconductor Corporation); SN7470J (Texas Instruments Incorporated); MC7470LB4 (Freescale Semiconductor, Inc.).
Key specs: 1 flip-flop, j-k; dual-in-line ceramic enclosure; w/clear, w/clock, w/preset, hermetically sealed; 110 mW power dissipation; 26 mA maximum supply current; 0 to 70 °C operating range; full characteristics table below. NIIN assigned October 1975; DEMIL Q (Commerce Control List); ESD/EMI-sensitive; export Schedule B 8542.90.0000.