The 74LS156 IC is a dual 2-to-4 decoder with open-collector outputs, ideal for bus driving and logic signal routing.
🔹 Key Features:
✔ Dual independent 2-to-4 decoders
✔ Open-collector outputs for multiple logic operations
✔ TTL-compatible with high-speed switching
✔ Active-low enable inputs
🔹 Applications:
✅ Digital control and routing
✅ Address decoding for embedded systems
✅ Data multiplexing in processors
🔹 Package:
✔ DIP-16
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