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Match, Like	ELM339(1) LM339(34) LM339A(13) LM339B(4) LM339D(23) LM339E(1) LM339F(1) LM339J(4) LM339M(6) LM339N(27) LM339P(1) LM339S(1) LM339X(4) LM339Y(7)
Start with	LM339(709) LM339-(13) LM339A(221) LM339B(7) LM339C(2) LM339D(114) LM339E(2) LM339F(3) LM339G(11) LM339L(93) LM339M(7) LM339N(51) LM339P(80) LM339Q(2) LM339S(2) LM339V(3) LM339W(3) LM339X(3)
End	LM339(4) -LM339(1) CLM339(1) HLM339(1)
Included	LM339(5) LM339B(1) LM339L(1)

Manufacturer

LM339 Datasheet, PDF - STMicroelectronics

Search Partnumber : Match&Start with "LM339" - Select : 28 , Total : 752 ( 1/2 Page)

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	LM339	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339	776Kb/19P	Low-power quad voltage comparators Rev 4
	LM339	549Kb/19P	Low-power quad voltage comparators
	LM339A	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339AD	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339AD	483Kb/16P	Low-power quad voltage comparators
	LM339ADT	776Kb/19P	Low-power quad voltage comparators Rev 4
	LM339ADT	483Kb/16P	Low-power quad voltage comparators
	LM339ADT	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339AN	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339AN	483Kb/16P	Low-power quad voltage comparators
	LM339AP	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339APT	483Kb/16P	Low-power quad voltage comparators
	LM339APT	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339APT	776Kb/19P	Low-power quad voltage comparators Rev 4
	LM339D	483Kb/16P	Low-power quad voltage comparators
	LM339D	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339DT	483Kb/16P	Low-power quad voltage comparators
	LM339DT	163Kb/10P	LOWPOWER QUAD VOLTAGE COMPARATORS
	LM339DT	776Kb/19P	Low-power quad voltage comparators Rev 4

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LM339 Datasheet, PDF [Distributor]

Distributor	Part #	Manufacturer Datasheet	Description	Buy Now
Element14	LM339N	STMICROELECTRONICS	COMPARATOR, QUAD, 14DIP; Comparator Type:Voltage; No. of Comparators:4 Comparators; Response Time:1....
	LM339AD	STMICROELECTRONICS	COMPARATOR, QUAD, 14SOIC; Comparator Type:Precision; No. of Comparators:4 Comparators; Response Time...

LM339 Distributor

Distributor	Part #	Manufacturer	Description	Price	Qty. BuyNow

Brief Description of LM339

The LM339 is a quad voltage comparator integrated circuit produced by Texas Instruments (TI). A comparator is a type of circuit that compares two input voltages and outputs a digital signal indicating which is larger. The LM339 is a type of comparator that is designed to operate from a single power supply voltage, typically 5V.

The LM339 has four independent comparators inside a single package, each with its own inputs, output and open-collector output. It also features a wide input common-mode voltage range of 0V to Vcc-1.5V, which allows it to compare input voltage that is common to both inputs, and it can handle input voltage range of -0.3V to Vcc+0.3V.

It is commonly used in a wide range of applications such as voltage monitoring, sensor signal processing, and other circuits that require precise voltage level detection. It is also widely used in automotive, industrial and consumer applications such as over-voltage protection, temperature sensing, and other circuits that require precise voltage level detection. Due to its low power consumption and high input impedance, it is also commonly used in battery-powered devices.

Equivalent for LM339

The LM339 is a quad differential comparator IC containing four independent voltage comparators designed to operate from a single power supply over a wide voltage range. It is commonly used in applications such as zero-crossing detectors, relaxation oscillators, and voltage level detectors.
ST

Several ICs offer similar functionalities and can serve as replacements for the LM339:

LM2901:

Quad differential comparator with specifications comparable to the LM339.
Designed for single or dual power supply operation.
Features low input offset voltage and low supply current.
Suitable for automotive and industrial applications.
LM239:

Quad differential comparator with characteristics similar to the LM339.
Operates over a wide voltage range with low power consumption.
Designed for military and aerospace applications requiring extended temperature ranges.
LM139:

Quad differential comparator with performance akin to the LM339.
Operates from a single power supply with low input bias currents.
Suitable for high-reliability applications.
LM393:

Dual differential comparator offering two independent voltage comparators.
Designed for single or dual power supply operation.
Features low input offset voltage and low supply current.
Commonly used in battery-operated devices.
LM311:

Single high-speed voltage comparator with a strobe function.
Operates over a wide range of supply voltages.
Provides TTL-compatible outputs.
Suitable for applications requiring fast response times.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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