SN74HC7002 - Quadruple Positive-NOR Gates With Schmitt-Trigger Inputs

Updated : 2020-01-09 14:38:01
Description

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.

Products containing the "SN74HC7002" keyword are: SN74HC7002D , SN74HC7002D , SN74HC7002DG4 , SN74HC7002DR , SN74HC7002DR , SN74HC7002DRG4 , SN74HC7002DT , SN74HC7002DT , SN74HC7002N , SN74HC7002N , SN74HC7002NE4 , SN74HC7002NE4 , SN74HC7002NSR , SN74HC7002PW , SN74HC7002PW , SN74HC7002PWG4 , SN74HC7002PWG4 , SN74HC7002PWR , SN74HC7002PWR , SN74HC7002PWRE4
Features

  • Wide Operating Voltage Range of 2 V to 6 V
  • Typical tpd = 14 ns
  • Low Power Consumption, 20-µA Max ICC
  • Low Input Current of 1 µA Max
  • Operation From Very Slow Input Transitions
  • Temperature-Compensated Threshold Levels
  • High Noise Immunity