SN74HC21N 74HC21 Dual 4-Input Positive-and Gates Breadboard-Friendly IC DIP-14
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.
This item features:
- 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
- New and Authentic Component(s) - SN74HC21N Dual 4-Input Positive-and Gates IC.
- Friendly Note: Be mindful of the many, inexpensive, counterfeits available on the market.
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