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LM239N The STMicroelectronics LM239N is a general purpose comparator IC featuring 4 elements. It operates with a supply voltage range of 3.0V to 36V and has an operating temperature range of -40°C to 105°C.
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LM239N

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LM239N is a general purpose comparator IC featuring 4 elements. It operates with a supply voltage range of 3.0V to 36V and has an operating temperature range of -40°C to 105°C.
✓ Total Stock: 64 pcs

LM239N Available from 2 distributors

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49 pcs
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15 pcs
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15 pcs On Request 1 On Request On Request On Request On Request On Request
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LM239N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Elements
Operating Temperature
Output Type
Supplier Device Package
Type
Voltage
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LM239N Description

Short technical summary and product information.

The STMicroelectronics LM239N is a versatile general purpose comparator IC designed for various electronic applications. This component features 4 independent elements, allowing for flexible circuit design.

 

Key electrical specifications include a wide operating supply voltage range from 3.0V to 36V for single supply operation, and ±1.5V to ±18V for split supply operation. It exhibits a low input bias current of 25 nA (typical) and a low input offset current of ±5.0 nA (typical). The input common mode voltage range extends from -0.3V to 36V.

 

This comparator is housed in a 14-DIP package, suitable for through-hole mounting. The operating temperature range is specified from -40°C to 105°C, ensuring reliable performance in diverse environmental conditions. The output type supports various logic families including CMOS, DTL, ECL, MOS, Open-Collector, and TTL.

 

The LM239N is designed for applications such as level detection, low-level sensing, and memory applications. Its robust design and wide operating parameters make it a suitable choice for industrial and consumer electronics.

LM239N Quick Information

Product Type: Comparator
Canonical Name: LM239N General Purpose Comparator
Subcategory: General Purpose

LM239N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM239N Features

  • Four general purpose comparator elements.
  • Wide 3.0V to 36V supply voltage range.
  • Operates from -40°C to 105°C.
  • 14-DIP through-hole mounting package.
  • Supports multiple output logic types.

LM239N Applications

  • Ideal for level detection circuits.
  • Suitable for low-level sensing.
  • Used in memory applications.
  • Applicable in consumer electronics.
  • Designed for industrial applications.

LM239N FAQs

4 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the LM239N comparator?

The LM239N supports single supply operation from 3.0V to 36V and split supply operation from ±1.5V to ±18V.

What is the operating temperature range of the LM239N?

The LM239N operates in a temperature range of -40°C to 105°C.

What type of package is the LM239N available in?

The LM239N is available in a 14-DIP package.

Is the LM239N RoHS compliant?

Yes, the LM239N is RoHS3 Compliant.

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