5962-01-464-6301 (SN54LS669FK)
NSN 5962-01-464-6301 (NIIN 01-464-6301) 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 SN54LS669FK (Texas Instruments Incorporated, CAGE 01295).
Key specs: 1 counter, binary, up/down; leadless flat pack ceramic enclosure; synchronous; 100 mW power dissipation; 4.5 to 5.5 V input voltage; -55 to 125 °C operating range; full characteristics table below. NIIN assigned May 1999; ESD/EMI-sensitive; unit of issue EA (each), $49.42 gov standard price; export Schedule B 8542.90.0000.