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Match, Like  ELM339(1) LM339(35) 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

Search Partnumber : Match&Start with "LM339" - Total : 753 ( 9/38 Page)
ManufacturerPart #DatasheetDescription
logo
Texas Instruments
LM339AM TI1-LM339AM Datasheet
2Mb/28P
Low-Power Low-Offset Voltage Quad Comparators
logo
Fairchild Semiconductor
LM339AM FAIRCHILD-LM339AM Datasheet
86Kb/8P
Quad Comparator
logo
Texas Instruments
LM339AM/NOPB TI1-LM339AM/NOPB Datasheet
2Mb/28P
Low-Power Low-Offset Voltage Quad Comparators
LM339AMX TI1-LM339AMX Datasheet
2Mb/28P
Low-Power Low-Offset Voltage Quad Comparators
LM339AMX TI1-LM339AMX Datasheet
2Mb/28P
Low-Power Low-Offset Voltage Quad Comparators
logo
Fairchild Semiconductor
LM339AMX FAIRCHILD-LM339AMX Datasheet
86Kb/8P
Quad Comparator
logo
Texas Instruments
LM339AMX/NOPB TI1-LM339AMX/NOPB Datasheet
2Mb/28P
Low-Power Low-Offset Voltage Quad Comparators
LM339AN TI-LM339AN Datasheet
1Mb/48P
LM339B, LM2901B, LM339, LM239, LM139, LM2901 Quad Differential Comparators
REVISED DECEMBER 2022
LM339AN TI-LM339AN Datasheet
587Kb/23P
QUAD DIFFERENTIAL COMPARATORS
LM339AN TI-LM339AN Datasheet
1Mb/48P
LM339B, LM2901B, LM339, LM239, LM139, LM2901 Quad Differential Comparators
REVISED DECEMBER 2022
LM339AN TI-LM339AN Datasheet
743Kb/25P
QUAD DIFFERENTIAL COMPARATORS
LM339AN TI1-LM339AN Datasheet
1Mb/48P
LM339B, LM2901B, LM339, LM239, LM139, LM2901 Quad Differential Comparators
REVISED DECEMBER 2022
LM339AN TI1-LM339AN Datasheet
1Mb/33P
QUAD DIFFERENTIAL COMPARATORS
LM339AN TI-LM339AN Datasheet
2Mb/51P
LM339B, LM2901B, LM339, LM239, LM139, LM2901 Quad Differential Comparators
REVISED OCTOBER 2023
LM339AN TI-LM339AN Datasheet
1Mb/33P
QUAD DIFFERENTIAL COMPARATORS
logo
STMicroelectronics
LM339AN STMICROELECTRONICS-LM339AN Datasheet
483Kb/16P
Low-power quad voltage comparators
logo
Texas Instruments
LM339AN TI1-LM339AN Datasheet
1Mb/34P
QUAD DIFFERENTIAL COMPARATORS
logo
ON Semiconductor
LM339AN ONSEMI-LM339AN Datasheet
145Kb/8P
Quad Single Supply Comparators
October, 1999 ??Rev. 3

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LM339 Datasheet, PDF [Old version datasheet]

ManufacturerPart #DatasheetDescription
logo
National Semiconductor ...
LM339AM
465Kb/19P
Low Power Low Offset Voltage Quad Comparators
logo
National Semiconductor ...
LM339AMX
465Kb/19P
Low Power Low Offset Voltage Quad Comparators

LM339 Datasheet, PDF [Distributor]

DistributorPart # Manufacturer
Datasheet
DescriptionBuy Now
logo
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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