The 74157 IC, available in 74HC157 and 74LS157, is a quad 2-to-1 multiplexer, useful for data selection in digital circuits.
🔹 Key Features:
✔ Selects between two 4-bit data inputs
✔ TTL and CMOS-compatible for high-speed logic
✔ Low power consumption
✔ Active-low enable for logic control
🔹 Applications:
✅ Signal selection in microprocessors
✅ Data routing in embedded systems
✅ Multiplexing in logic circuits
🔹 Package:
✔ DIP-16
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