LM339PWRE4

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Texas Instruments LM339PWRE4

HIGH-RELIABILITY-COMPONENTS
Part No.:
LM339PWRE4
Manufacturer:
Texas Instruments
Package:
14-TSSOP (0.173, 4.40mm Width)
Datasheet:
LM339PWRE4.pdf
Description:
IC QUAD DIFF COMPARATOR 14-TSSOP
In Stock:
2765
Quantity:
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    LM339PWRE4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM339PWRE4 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM339PWRE4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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    LM339PWRE4 informationLM339PWRE4 information

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    LM339PWRE4 Typical application Circuitry


    The LM339PWRE4 belongs to the LM339 family, a collection of quad differential comparators known for their versatility and efficiency in various electronic applications. This integrated circuit is designed for use in systems requiring multiple voltage comparisons, such as sensor interfaces, voltage level detection, or control systems.

    1. Power Supply Pins: Pin 3 is for the Ground (GND) connection in a single power supply configuration. This pin is linked to the negative voltage supply in dual supply systems. Pin 12 is the VCC pin, accepting the positive supply voltage. The LM339PWRE4 operates over a range from 2V to 36V for single supply or ±1V to ±18V for dual supplies.

    2. Input Pins for Comparators: Each of the four comparators within the LM339PWRE4 has two input pins: an inverting (negative) and a non-inverting (positive) input. The inverting and non-inverting inputs for the first comparator are pins 4 and 5, respectively. This pattern continues similarly for the other comparators: the second comparator uses pins 6 (inverting) and 7 (non-inverting), the third uses pins 8 and 9, and the fourth uses pins 10 and 11.

    3. Comparator Outputs: As for the first, second, third, and fourth comparators, respectively, their outputs are found at pins 1, 2, 13, and 14. Because these outputs are open-collector, in order to operate properly, an external pull-up resistor is required.

    4. Practical Applications: In a typical application of the LM339PWRE4, a reference voltage is applied to one of the inputs of each comparator, and the variable signal to be monitored is connected to the other input. The output of each comparator can then be used to trigger a response in the system, such as activating a relay, lighting an LED, or interfacing with digital logic circuits.

    When using the LM339PWRE4, it is important to consider technical specifications such as input bias current, output saturation voltage, and response time, detailed in the device's datasheet. This ensures the circuit is designed to meet the desired performance criteria.In conclusion, the LM339PWRE4, as part of the LM339 series, is a critical component in electronic designs requiring reliable and flexible voltage comparison capabilities.

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    3. Are the LM339PWRE4 price and inventory displayed accurate?

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    6. What is the process for return or replacement of LM339PWRE4?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM339PWRE4 we delivered, we will accept the replacement or return of the LM339PWRE4 only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of LM339PWRE4.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as LM339PWRE4 pin diagram, LM339PWRE4 datasheet?

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