BUY 63S441N https://www.utsource.net/itm/p/1741248.html
High Performance 1024 x 4 PROM TiW PROM Family
Description: The 63S441N is a CMOS integrated circuit with a 4-bit binary counter, a 4-bit latch, and a 4-bit output register. Features: * Low power consumption * High speed operation * Wide operating voltage range * TTL compatible inputs Applications: * Clock and timing control * Frequency division * Data processing * Signal processing (For reference only)