Texas Instruments High-Performance Analog 4 Bit Logic IC 54191DMQB

IC BINARY COUNTER 4-BIT 16CDIP / Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-CDIP Product overview: 54191DMQB from National Semiconductor is a Logic IC for digital control, signal routing, level logic, timing, buffering, and embedded board design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 4 Bit. Search-friendly keywords include logic IC, gate, inverter, buffer, digital signal, 4 Bit, Counters, Dividers ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 731-54191DMQB can be used for catalog matching and distributor lookup.