LM556 Datasheet (PDF) Download
Texas Instruments
LM556

Description

The LM556 dual-timing circuit is a highly-stable controller capable of producing accurate time delays or oscillation.

Key Features

  • 1 Direct Replacement for SE556/NE556
  • Timing From Microseconds Through Hours
  • Operates in Both Astable and Monostable Modes
  • Replaces Two 555 Timers
  • Adjustable Duty Cycle
  • Output Can Source or Sink 200 mA
  • Temperature Stability Better Than 0.005% per °C
  • Normally On and Normally Off Output
LM556 reference image

Representative LM556 image (package may vary by manufacturer)