The 74HC139 IC is a dual 2-to-4 line decoder, widely used in address decoding and signal routing.
🔹 Key Features:
✔ Two independent 2-to-4 decoders
✔ High-speed CMOS logic
✔ Low power consumption
✔ High noise immunity
🔹 Applications:
✅ Address decoding in microprocessors
✅ Memory access control
✅ Digital logic expansion
🔹 Package:
✔ DIP-16
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