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r z 7 S C S -T H O M S O N
à 7#
M54HC21
M74HC21
DUAL 4-INPUT AND GATE
HIGH SPEED
tpD = 10 ns (TYP.) AT Vcc = 5 V
LOW POWER DISSIPATION
Ice = 1 nA (MAX.) AT Ta = 25 "C
HIGH NOISE IMMUNITY
