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LM339D

The LM339D is a quad general-purpose comparator from STMicroelectronics. It operates with a wide supply voltage range and is available in a surface mount package.

✓ Total Stock: 50,005 pcs

LM339D Available from 4 distributors

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	46,350 pcs On Request	46350 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Components Technology Group, Inc. ✓ Non-Authorised Inventory information	3,500 pcs On Request	3500 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Chanetech ✓ Non-Authorised Inventory information	93 pcs On Request	93 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Partservice ✓ Non-Authorised Inventory information	62 pcs On Request	62 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

LM339D Description

Short technical summary and product information.

The LM339D is a versatile quad voltage comparator integrated circuit from STMicroelectronics, designed for general-purpose applications. It features a wide operating supply voltage range from 2V to 36V, making it adaptable to various power environments. The device operates within a temperature range of 0°C to 70°C and is housed in a 14-SOIC surface mount package.

Key electrical characteristics include a typical supply current of 1.1mA and multiple output types such as CMOS, DTL, ECL, MOS, Open-Collector, and TTL. The common-mode voltage range extends down to ground, offering design flexibility. Its low input bias and offset currents contribute to measurement precision in analog tasks.

This comparator is suitable for applications requiring precise voltage monitoring and signal conditioning. The open-collector outputs facilitate straightforward interaction with logic circuits, enabling its use in constructing custom logic gates and supporting diverse digital systems.

LM339D Quick Information

Product Type: Comparator

Canonical Name: LM339D Quad Comparator

Subcategory: General Purpose

LM339D Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LM339D Features

Quad general-purpose comparator IC.
Wide supply voltage from 2V to 36V.
Operating temperature range 0°C to 70°C.
Supports multiple output logic types.
Surface mount 14-SOIC package.

LM339D Applications

Voltage level monitoring.
Sensor signal conditioning.
Zero-crossing detectors.
Custom logic gate construction.

LM339D FAQs

6 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the LM339D?

The LM339D operates with a supply voltage spectrum from 2V to 36V.

What is the operating temperature range for the LM339D?

The operating temperature range for the LM339D is 0°C to 70°C.

What package type is the LM339D available in?

The LM339D is available in a 14-SOIC (0.154", 3.90mm Width) package.

What is the RoHS status of the LM339D?

The LM339D is RoHS3 Compliant.

How many comparator elements are in the LM339D?

The LM339D contains four independent voltage comparators.

What output types does the LM339D support?

The LM339D supports CMOS, DTL, ECL, MOS, Open-Collector, and TTL output types.

Category	Comparators
Manufacturer Name	STMicroelectronics
Current	2.5mA
Lead Spacing	3.90 mm
Mounting Type	Surface Mount
Number of Elements	4
Operating Temperature	0°C to 70°C
Output Type	CMOS, DTL, ECL, MOS, Open-Collector, TTL
Supplier Device Package	14-SO
Supplier Package	14-SO
Supply Current	1.1mA
Supply Voltage	2V to 36V
Tape & Reel	No
Type	General Purpose
Voltage	5mV @ 30V