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SN74HC21N 74HC21 Dual 4-Input Positive-and Gates Breadboard-Friendly IC DIP-14 (Pack of 10)

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$11.98

$ 5 .99 $5.99

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  • The 74HC21 devices contain two independent 4-input AND gates
  • Wide Operating Voltage Range of 2 V to 6 V
  • Outputs Can Drive Up To 10 LSTTL Loads
  • Low Power Consumption, 20-µA Max ICC
  • Typical tpd = 11 ns, ±4-mA Output Drive at 5 V


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) in positive logic.


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