74LS155 Dual 1-of-4 Decoder/Multiplexer IC – JAYCAR

You're mid-build and the multiplexer slot is empty. That's the 74LS155. A dual 1-of-4 decoder/multiplexer in a single package — two independent channels so you can route or decode without stacking two separate parts on your breadboard. Grab it, drop it in, and get back to the circuit that actually matters

• Dual 1-of-4 decoder/multiplexer in one IC
• Two independent channels for routing or decoding
• JAYCAR branded component
• LS (Low-power Schottky) logic family