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5 Pack NE556 14 Pin Dual 555 Timer Linear IC
Two Precision Timing Circuits Per Package
Two Precision Timing Circuits Per Package
Astable or Monostable Operation
TTL-Compatible Output Can Sink or Source up to 150 mA
Active Pullup or Pulldown
5 Pack. These circuits can be operated in the astable or the monostable mode with external resistor-capacitor (RC) timing control. The basic timing provided by the RC time constant can be controlled actively by modulating the bias of the control-voltage input.