SN74HC21 - Dual 4-Input Positive-AND Gates

These 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.

Products containing the "SN74HC21" keyword are: SN74HC21APWR , SN74HC21D , SN74HC21D , SN74HC21DE4 , SN74HC21DE4 , SN74HC21DG4 , SN74HC21DG4 , SN74HC21DR , SN74HC21DR , SN74HC21DRE4 , SN74HC21DRE4 , SN74HC21DRG4 , SN74HC21DRG4 , SN74HC21DRG4 (PB) , SN74HC21DT , SN74HC21DT , SN74HC21N , SN74HC21N , SN74HC21N3 , SN74HC21NE4

• Wide Operating Voltage Range of 2 V to 6 V
• Outputs Can Drive Up To 10 LSTTL Loads
• Low Power Consumption, 20-µA Max I_CC
• Typical t_pd = 11 ns
• ±4-mA Output Drive at 5 V
• Low Input Current of 1 µA Max