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D Wide Operating Voltage Range of 2 V to 6 V D Typical tpd = 14 ns D Low Power Consumption, 20-µA Max ICC D Low Input Current of 1 µA Max D Operation From Very Slow Input
Transitions
D Temperature-Compensated Threshold
Levels
D High Noise Immunity
description/ordering information
In these devices, each circuit functions as a quadruple NOR gate. They perform the Boolean function Y = A • B or Y = A + B in positive logic. However, because of the Schmitt action, the inputs have different input threshold levels for positive- and negative-going signals.
These circuits are temperature compensated and can be triggered from the slowest of input ramps and still give clean jitter-free output signals.