STMICROELECTRONICS  LM311N  Analog Comparator, General Purpose, 1, 200 ns, 5V to ± 15V, DIP, 8 Pins


Image is for illustrative purposes only. Please refer to product description.

Product Overview

The LM311N is a voltage comparator that has a low input current. It is also designed to operate over a wide range of supply voltages, from standard ±15V operational amplifier supplies down to the single +5V supply used for IC logic. Their output is compatible with RTL-DTL and TTL as well as MOS circuits and can switch voltages up to +50V at output currents as high as 50mA.
  • Wide range of supply voltages
  • Output compatible with RTL-DTL, TTL and MOS circuits


Automation & Process Control; Signal Processing; Power Management
Back to top

Product Information

  • Comparator Type General Purpose
  • No. of Comparators 1
  • Response Time 200ns
  • Supply Voltage Range 5V to ± 15V
  • Comparator Case Style DIP
  • No. of Pins 8Pins
  • IC Output Type DTL, MOS, RTL, TTL
  • Operating Temperature Min 0°C
  • Operating Temperature Max 70°C
  • Packaging Each
  • Amplifier Case Style DIP
  • Output Compatibility DTL, MOS, RTL, TTL
  • MSL -
  • Supply Current 5.1 mA
  • No. Comparators 1
  • SVHC To Be Advised

Find similar products  grouped by common attribute

This product also features on the following pages and catalog editions:

  •  /
  •  131/140

  • CAD CadSoft_EAGLE (2.39KB) EN
  • Availability

    Availability: No Longer Manufactured


    • 56P8109 - Analogue Comparator, Single, Voltage, 1, 200 ns, 5V to 15V, SOIC, 8

    Legislation and Environmental

    Back to top

    Similar Products

    Find products functionally similar to this one. Select one of the following links, and you will be taken to a product group page that presents all products in this category that share the given attribute.

    Customer Reviews

    Customer Q&A Exchange


    Like to see information about this product from other customers?

     Read discussions, blogs, documents from our community members.


    Post a question to one of our experts or start a discussion and get responses from supplier experts and fellow engineers in our community.


      Newark Part No. Manufacturer Part No Manufacturer / Description
    Avail Price Qty
    ascdsc ascdsc ascdsc ascdsc ascdsc
    Suggested Substitutes



    Analogue Comparator, Single, Voltage, 1, 200 ns, 5V to 15V, SOIC, 8

    Availability:​ 0

    Price for: Each (Supplied on Full Reel)

    7500+ $0.087

      More stock available week commencing 8/22/16

    Not Normally Stocked

    Non-Cancelable / Non Returnable

    Customers Also Bought