LM555 LM555C Timer February 1995 LM555 LM555C Timer General Description The LM555 is a highly stable device for generating accurate time delays or oscillation Additional terminals are provided for triggering or resetting if desired In the time delay mode of operation the time is precisely controlled by one external resistor and capacitor For astable operation as an oscillator the free running frequency and duty cycle are accurately controlled with two external resistors and one capacitor The circuit may be triggered and reset on falling waveforms and the output circuit can source or sink up to 200 mA or drive TTL circuits Features Y Direct replacement for SE555 NE555 Y Timing from microse...

Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)