The 74138 IC, available in 74LS138 and 74HC138, is a high-speed 3-to-8 line decoder, used in memory addressing, multiplexing, and logic decoding applications.
🔹 Key Features:
✔ Converts 3-bit inputs to 8 unique outputs
✔ Active-low outputs for direct logic control
✔ High-speed TTL-compatible operation
✔ Low power consumption
🔹 Applications:
✅ Memory chip select and address decoding
✅ Multiplexing and de-multiplexing circuits
✅ Digital control in embedded systems
🔹 Package:
✔ DIP-16
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