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Match, Like  LM339(35) ELM339(1) LM339A(13) LM339B(4) LM339D(23) LM339E(1) LM339F(1) LM339J(5) LM339M(6) LM339N(27) LM339P(1) LM339S(1) LM339X(4) LM339Y(7)
Start with  LM339*(722) LM339-*(14) LM339A*(221) LM339B*(7) LM339C*(2) LM339D*(114) LM339E*(2) LM339F*(3) LM339G*(11) LM339J*(1) LM339L*(103) LM339M*(7) LM339N*(51) LM339P*(80) LM339Q*(2) LM339S*(2) LM339V*(3) LM339W*(3) LM339X*(3)
End  *LM339(4) *CLM339(1) *HLM339(1) *-LM339(1)
Included  *LM339*(5) *LM339B*(1) *LM339L*(1)
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LM339 Datasheet, PDF

Search Partnumber : Included a word "LM339" - Total : 5 ( 1/1 Page)
ManufacturerPart #DatasheetDescription
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ELM Electronics		 ELM339P ELM-ELM339P Datasheet
31Kb/4P 		Three separate outputs
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Texas Instruments		 MLM339P TI1-MLM339P Datasheet
2Mb/28P 		Low-Power Low-Offset Voltage Quad Comparators
MLM339P TI1-MLM339P Datasheet
2Mb/28P 		Low-Power Low-Offset Voltage Quad Comparators
PLM339BIDR TI-PLM339BIDR Datasheet
1Mb/48P 		LM339B, LM2901B, LM339, LM239, LM139, LM2901 Quad Differential Comparators
REVISED DECEMBER 2022
PLM339LVPWR TI-PLM339LVPWR Datasheet
2Mb/43P 		LM393LV Dual and LM339LV Quad Low Voltage, Rail-to-Rail Comparators
Search Partnumber : Start with "LM339" - Total : 100 ( 1/5 Page)
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Unisonic Technologies		 LM339-D14-T UTC-LM339-D14-T Datasheet
127Kb/6P		 QUAD DIFFERENTIAL COMPARATOR
LM339-D14-T UTC-LM339-D14-T Datasheet
176Kb/7P		 QUAD DIFFERENTIAL COMPARATOR
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Texas Instruments		 LM339-MIL TI1-LM339-MIL Datasheet
1Mb/23P		 Low-Power Low-Offset Voltage Quad Comparator
LM339-MIL TI2-LM339-MIL Datasheet
1Mb/24P		 LM339-MIL Low-Power Low-Offset Voltage Quad Comparator
JUNE 2017
LM339-N TI1-LM339-N Datasheet
1Mb/31P		 LM139/LM239/LM339/LM2901/LM3302 Low Power Low Offset Voltage Quad Comparators
LM339-N TI1-LM339-N Datasheet
2Mb/28P		 Low-Power Low-Offset Voltage Quad Comparators
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Unisonic Technologies		 LM339-P14-R UTC-LM339-P14-R Datasheet
127Kb/6P		 QUAD DIFFERENTIAL COMPARATOR
LM339-P14-R UTC-LM339-P14-R Datasheet
176Kb/7P		 QUAD DIFFERENTIAL COMPARATOR
LM339-P14-T UTC-LM339-P14-T Datasheet
127Kb/6P		 QUAD DIFFERENTIAL COMPARATOR
LM339-S14-R UTC-LM339-S14-R Datasheet
127Kb/6P		 QUAD DIFFERENTIAL COMPARATOR
LM339-S14-R UTC-LM339-S14-R Datasheet
176Kb/7P		 QUAD DIFFERENTIAL COMPARATOR
LM339-S14-T UTC-LM339-S14-T Datasheet
127Kb/6P		 QUAD DIFFERENTIAL COMPARATOR
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3PEAK INC.		 LM339-SR 3PEAK-LM339-SR Datasheet
1Mb/13P		 36V Low Power Dual/Quad Differential Comparators
LM339-TR 3PEAK-LM339-TR Datasheet
1Mb/13P		 36V Low Power Dual/Quad Differential Comparators
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NXP Semiconductors		 LM339A PHILIPS-LM339A Datasheet
75Kb/10P		 Quad voltage comparator
1995 Nov 27

12 3 4 5


12 3 4 5



LM339 Datasheet, PDF [Distributor]

DistributorPart # Manufacturer
Datasheet		DescriptionBuy Now
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Element14		 LM339N

part		 STMICROELECTRONICS

 COMPARATOR, QUAD, 14DIP; Comparator Type:Voltage; No. of Comparators:4 Comparators; Response Time:1....
LM339AD

part		 STMICROELECTRONICS

 COMPARATOR, QUAD, 14SOIC; Comparator Type:Precision; No. of Comparators:4 Comparators; Response Time...




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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