SN74HC21N 74HC21 Dual 4-Input Positive-and Gates Breadboard-Friendly IC DIP-14
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SN74HC21N 74HC21 Dual 4-Input Positive-and Gates Breadboard-Friendly IC DIP-14

Juried Engineering

Description: The 74HC21 devices contain two independent 4-input AND gates. They perform the Boolean function Y = A B C D or Y = (A\ + B\ + C\ + D\...

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from $0.49