SA556 timers equivalent, dual precision timers.
* Two Precision Timing Circuits Per Package
* Astable or Monostable Operation
* TTL-Compatible Output Can Sink or Source
up to 150 mA
* Active Pullup or P.
* Precision Timers From Microseconds to Hours
* Pulse-Shaping Circuits
* Missing-Pulse Detectors
* Tone-.
ORDERING INFORMATION
These devices provide two independent timing circuits of the NA555, NE555, SA555, or SE555 type in each package. These circuits can be operated in the astable or the monostable mode with external resistor-capacitor (RC) timing co.
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