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HomeProductsIntegrated Circuits (ICs)Linear - ComparatorsLM339QT
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LM339QT - STMicroelectronics

Manufacturer Part Number
LM339QT
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LM339QT
ECAD Model
Parts Description
IC COMPARATOR 4 GEN PUR 16QFN
Detailed Description
Package
16-VFQFN Exposed Pad
Data sheet
LM139, 239, 339.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 220580
  • Unit Price: $0.56
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.56 $0.56
10+ $0.477 $4.77
25+ $0.445 $11.13
100+ $0.356 $35.60
250+ $0.33 $82.50
500+ $0.28 $140.00
1000+ $0.216 $216.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

LM339QT Tech Specifications
STMicroelectronics - LM339QT technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LM339QT

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V  
Voltage - Input Offset (Max) -  
Type General Purpose  
Supplier Device Package 16-QFN (3x3)  
Series -  
Propagation Delay (Max) -  
Package / Case 16-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type CMOS, DTL, ECL, MOS, Open-Collector, TTL  
Product Attribute Attribute Value  
Operating Temperature -  
Number of Elements 4  
Mounting Type Surface Mount  
Hysteresis -  
Current - Quiescent (Max) 2.5mA  
Current - Output (Typ) -  
Current - Input Bias (Max) -  
CMRR, PSRR (Typ) -  
Base Product Number LM339  

Parts Introduction

Manufacturer Part Number

LM339QT

Manufacturer

stmicroelectronics

Introduction

The LM339QT is a general-purpose linear comparator with four independent voltage comparators. It is designed to operate from a single power supply or from dual supplies. The LM339QT offers a wide range of supply voltage options, from 2V to 36V, and ±1V to ±18V for dual supply operation. This versatile comparator is suitable for a variety of applications, including analog-to-digital conversion, limit detection, and waveform generation.

Product Features and Performance

Four independent voltage comparators

Wide supply voltage range: 2V to 36V, ±1V to ±18V

Low input offset voltage

Low input bias current

Propagation delay time: -

Open-collector output configuration

Operates from single or dual power supplies

Product Advantages

Versatile and adaptable to various applications

Wide supply voltage range for design flexibility

Low input offset voltage and bias current for improved accuracy

Open-collector output allows for easy interfacing with different logic families

Key Reasons to Choose This Product

Reliable and robust performance for a wide range of applications

Cost-effective solution for voltage comparison and detection needs

Ease of integration and compatibility with various electronic systems

Quality and Safety Features

Designed and manufactured to high quality standards

Complies with relevant safety and regulatory requirements

Compatibility

The LM339QT is compatible with a variety of logic families, including CMOS, DTL, ECL, MOS, and TTL, making it suitable for integration into a wide range of electronic systems.

Application Areas

Analog-to-digital conversion

Limit detection

Waveform generation

Voltage monitoring and control

Alarm and trigger circuits

Industrial and consumer electronics

Product Lifecycle

The LM339QT is an active product in our website's sales team portfolio. There are no immediate plans for discontinuation. Customers are advised to check with our website's sales team for the latest information on product availability and any potential equivalent or alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LM339QT

Product Attribute LM339QT LM339PT LM339PWR LM339PT
Part Number LM339QT LM339PT LM339PWR LM339PT
Manufacturer STMicroelectronics STMicroelectronics Texas Instruments Rohm Semiconductor
Current - Quiescent (Max) 2.5mA 2.5mA 2.5mA 1mA
Operating Temperature - 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Supplier Device Package 16-QFN (3x3) 14-TSSOP 14-TSSOP 14-TSSOP
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V 2V ~ 32V, ±1V ~ 16V 2V ~ 30V, ±1V ~ 15V 2V ~ 36V, ±1V ~ 18V
CMRR, PSRR (Typ) - - - -
Base Product Number LM339 LM339 LM339 LM339
Propagation Delay (Max) - - - -
Package / Case 16-VFQFN Exposed Pad 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173', 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width)
Number of Elements 4 4 4 4
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Input Bias (Max) - 0.25µA @ 5V 0.25µA @ 5V 0.25µA @ 5V
Hysteresis - - - -
Voltage - Input Offset (Max) - 5mV @ 30V 5mV @ 30V 7mV @ 5V
Type General Purpose General Purpose Differential General Purpose
Current - Output (Typ) - 16mA @ 5V 20mA 16mA @ 5V
Output Type CMOS, DTL, ECL, MOS, Open-Collector, TTL CMOS, DTL, ECL, MOS, Open-Collector, TTL CMOS, MOS, Open-Collector, TTL CMOS, MOS, Open-Collector, TTL

LM339QT Datasheet PDF

Download LM339QT pdf datasheets and STMicroelectronics documentation for LM339QT - STMicroelectronics.

HTML Datasheet
LM139, 239, 339.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM339QT

STMicroelectronics
32D-LM339QT

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