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LM239QT The STMicroelectronics LM239QT is a 4-element differential comparator with CMOS, DTL, ECL, MOS, Open-Collector, and TTL output types. It operates within a temperature range of -40°C to 105°C.
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LM239QT

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LM239QT is a 4-element differential comparator with CMOS, DTL, ECL, MOS, Open-Collector, and TTL output types. It operates within a temperature range of -40°C to 105°C.
✓ Total Stock: 60,000 pcs

LM239QT Available from 1 distributor

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LM239QT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Spacing
Mounting Type
Number of Elements
Operating Temperature
Output Type
Supplier Device Package
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Type
Voltage
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LM239QT Description

Short technical summary and product information.

The STMicroelectronics LM239QT is a versatile comparator IC designed for general-purpose applications. It features four independent differential comparator elements, providing flexibility in circuit design.

 

The device supports a wide range of output types, including CMOS, DTL, ECL, MOS, Open-Collector, and TTL, ensuring compatibility with various logic families. It operates efficiently with a quiescent current of 2mA and is specified for a voltage of 5mV.

 

Designed for robust performance, the LM239QT operates across a broad temperature range of -40°C to 105°C. It is housed in a 16-QFN (3x3) package and utilizes surface mount technology for integration into compact electronic systems. The 16-VFQFN Exposed Pad package type further enhances its suitability for demanding applications.

LM239QT Quick Information

Product Type: Comparator
Canonical Name: LM239QT Differential Comparator
Subcategory: Differential

LM239QT Compliance

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

LM239QT Features

  • Supports four differential comparators in one device
  • Multiple output types including CMOS and TTL
  • Operates at 5 millivolts voltage
  • Surface mount 16-VFQFN package
  • Temperature range from -40°C to 105°C

LM239QT Applications

  • Used in high-speed comparator circuits
  • Suitable for industrial signal processing
  • Ideal for threshold detection applications
  • Surface-mount design for space-efficient layouts

LM239QT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the LM239QT?

The LM239QT operates from -40°C to 105°C.

What type of package does the LM239QT use?

The LM239QT is available in a 16-QFN (3x3) package and a 16-VFQFN Exposed Pad package.

What are the output types supported by the LM239QT?

The LM239QT supports CMOS, DTL, ECL, MOS, Open-Collector, and TTL output types.

How many comparator elements are in the LM239QT?

The LM239QT contains 4 differential comparator elements.

What is the quiescent current for the LM239QT?

The quiescent current for the LM239QT is 2mA.

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