5962-01-461-4122 (6458820-4)
NSN 5962-01-461-4122 (NIIN 01-461-4122) is a memory microcircuit in Federal Supply Class 5962, Microcircuits, Electronic — a circuit designed to store information and/or coded instructions. Manufacturer part number 6458820-4 (Texas Instruments Incorporated, CAGE 01295); also referenced as TM497FBK321-60, TM497FBK32I-60 (Texas Instruments Incorporated).
Key specs: single-in-line enclosure; -1 to 7 V input voltage; 0 to 70 °C operating range; full characteristics table below. NIIN assigned December 1998; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each), $249.36 gov standard price; export Schedule B 8542.90.0000; ships at 0.04 lb / 0.0025 cu ft.