Name: LM339DR
Brand: Texas Instruments
SKU: DS-5814546
Price: 0.18 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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Texas Instruments LM339DR

IC QUAD DIFF COMP 14-SOIC

Manufacturer # :LM339DR

Manufacturer :Texas Instruments

Dasenic # :LM339DR-DS

Datasheet :

LM339DR Datasheet

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Customer #

Description : IC QUAD DIFF COMP 14-SOIC

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Quantity	Unit Price	Total
1+	$ 0.1800	$ 0.18
10+	$ 0.1062	$ 1.06
100+	$ 0.0783	$ 7.83
1000+	$ 0.0747	$ 74.7
2500+	$ 0.0666	$ 166.5

In Stock: 15396

MOQ :1 PCS

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Unit Price :$ 0.18

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LM339DR information

Texas Instruments LM339DR technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/Linear - Comparators
Product Status:Active
Operating Temperature:0°C ~ 70°C
Mounting Type:Surface Mount
Package / Case:14-SOIC (0.154", 3.90mm Width)
Type:Differential
Output Type:CMOS, MOS, Open-Collector, TTL
Supplier Device Package:14-SOIC
Number of Elements:4
Voltage - Supply, Single/ Dual (±):2V ~ 30V, ±1V ~ 15V
Voltage - Input Offset ( Max):5mV @ 30V
Current - Input Bias ( Max):0.25µA @ 5V
Current - Output ( Typ):20mA
Current - Quiescent ( Max):2.5mA
C M R R, P S R R ( Typ):-
Propagation Delay ( Max):-
Hysteresis:-
EU RoHS Status:RoHS Compliant
REACH Status:REACH is not affected
US ECCN:EAR99
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for Texas Instruments LM339DR
Datasheet:
LM339DR,

Texas Instruments LM339DR Environmental and export classification status description
of LM339DR The LM339DR is a quad comparator designed for use in various applications requiring signal comparison and threshold detection. It features low input offset voltage and can operate over a broad supply voltage range, making it suitable for both standard and battery-operated applications. Functions 1. Comparative Operation: The LM339 compares two voltages and outputs a digital signal indicating which is higher. 2. Multiple Comparators: As a quad comparator, it contains four independent comparators for versatile applications. 3. Open-Collector Output: This allows for wired-AND logic configurations and interfacing with higher voltage levels. Applications - Signal Conditioning: Used in signal processing to detect thresholds. - Voltage Level Detection: Helpful in monitoring battery voltages or power levels. - Temperature Monitoring: Can be employed in temperature sensing circuits. - Window Comparators: Ideal for appliances needing upper and lower limit detection. - Analog to Digital Conversion: Assists in implementing circuits that compare outputs. Alternative Parts - LM393: A dual comparator with similar characteristics but fewer channels. - LM324: A quad operational amplifier that can also perform comparison functions. - TLV3701: A low-power comparator suitable for battery-powered applications. - MAX9938: Another dual comparator from Maxim Integrated, known for low offset voltage. Embedded Modules While the LM339DR itself is a specific IC, it can be found in various embedded systems. Developers often use it in modules designed for: - Sensor interfaces: For comparing output from sensors. - Embedded controllers: In microcontroller-based systems for decision-making based on input signals. - Automotive applications: In systems monitoring various automotive signals. Related Q&A Q1: What is the primary function of the LM339DR comparator? A1: The primary function of the LM339DR comparator is to compare two input voltages and output a signal indicating which input voltage is higher, enabling threshold detection. Q2: How many comparators are integrated into the LM339DR? A2: The LM339DR integrates four independent comparators within a single package. Q3: Can the LM339DR be used in battery-operated devices? A3: Yes, the LM339DR can operate over a wide supply voltage range, making it suitable for battery-powered applications. Q4: What kind of output configuration does the LM339DR have? A4: The LM339DR features an open-collector output, which allows for wired-AND logic configurations and interfacing with different voltage levels. Q5: What are some typical applications of the LM339DR? A5: Typical applications include signal conditioning, voltage level detection, window comparators, temperature monitoring, and assisting in analog to digital conversions.

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LM339DR provided by Texas Instruments

Founded in 1930,Texas Instruments (Nasdaq: TXN) is a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. TI's product range spans from low-power, low-cost devices to high-performance, specialized solutions. With approximately 80,000 products, including microcontrollers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), operational amplifiers (op-amps), power management ICs, and more, we help over 100,000 customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs, going into markets such as industrial, automotive, personal electronics, communications equipment and enterprise systems. We have a long history of globally owned, regionally diverse internal manufacturing operations, including 15 manufacturing sites worldwide, with 12 wafer fabs, seven assembly and test factories, and multiple bump and probe facilities.