<B>NE556N NE556 556 Dual Bipolar Timer Integrated Circuit (10 pcs) Review</b><P>http://is.gd/xA4hlI <P><P> NE556N NE556 556 Dual Bipolar Timer Integrated Circuit (10 pcs) <P>Low turn-off time<P>Maximum operating frequency greater than 500 kHz<P>Timing from microseconds to hours<P>Operates in both astable and monostable modes<P>Output can source or sink up to 200 mA<P>