LM555 Datasheet - Texas Instruments

LM555 Timer

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 a stable operation as an.

LM555 Features

* 1 Direct Replacement for SE555/NE555

* Timing from Microseconds through Hours

* Operates in Both Astable and Monostable Modes

* Adjustable Duty Cycle

* Output Can Source or Sink 200 mA

* Output and Supply TTL Compatible

* Temperature Stability

LM555 Datasheet (1.51 MB)