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LM556 Datasheet Dual Timer

Manufacturer: Texas Instruments

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General Description

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

The LM556 device is a dual-timing version of the LM555 device.

Timing is provided by an external resistor and capacitor for each timing function.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM556 Dual Timer LM556 SNAS549A – MARCH 2000 – REVISED OCTOBER 2015.

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.
  • Output and Supply TTL-Compatible.
  • Temperature Stability Better Than 0.005% per °C.
  • Normally On and Normally Off Output 2.

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