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LM239D Analog Comparators

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Mounting Style	Package / Case	Number of Channels	Output Type	Response Time	Type	Supply Voltage - Min	Supply Voltage - Max	Operating Supply Current	Output Current per Channel	Vos - Input Offset Voltage	Ib - Input Bias Current	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	Analog Comparators Lo-Pwr Quad Voltage LM239D STMicroelectronics 1: $0.61 3,146In Stock 2,000Expected 11/5/2026	Mfr. Part # LM239D Mouser Part # 511-LM239D	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	3,146In Stock 2,000Expected 11/5/2026	$0.61 $0.434 $0.433 $0.376 View $0.349 $0.333 $0.319 $0.302 $0.272	Min.: 1 Mult.: 1			SMD/SMT	SOIC-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	5 mV	250 nA	- 25 C	+ 85 C	LM239	Tube
	Analog Comparators Quad GP Differential LM239D Texas Instruments Restricted Availability Obsolete	Mfr. Part # LM239D Mouser Part # 595-LM239D Obsolete	Texas Instruments	Analog Comparators Quad GP Differential Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability			SMD/SMT	SOIC-14	4 Channel	Rail-to-Rail	300 ns	Differential	2 V	30 V	500 uA	6 mA	2 mV	250 nA	- 25 C	+ 85 C	LM239	Tube
	Analog Comparators 3-36V Qud Comparator LM239D onsemi Restricted Availability End of Life	Mfr. Part # LM239D Mouser Part # 863-LM239D End of Life	onsemi	Analog Comparators 3-36V Qud Comparator Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	No		SMD/SMT	SOIC-14	4 Channel	Rail-to-Rail	1.3 us	General Purpose	3 V	36 V	2 mA	16 mA	5 mV	250 nA	- 25 C	+ 85 C		Tube
	Analog Comparators Lo-Pwr Quad Voltage LM239DT STMicroelectronics 1: $0.61 8,509In Stock	Mfr. Part # LM239DT Mouser Part # 511-LM239DT	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stmlmx39	Datasheet	8,509In Stock	Cut Tape $0.61 $0.433 $0.388 $0.338 View Reel $0.275 $0.314 $0.30 $0.288 $0.275 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SMD/SMT	SOIC-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	5 mV	250 nA	- 40 C	+ 105 C	LM239	Reel, Cut Tape, MouseReel
	Analog Comparators 3-36V Qud Comparator -25 to 85 deg C LM239DTBR2G onsemi 1: $0.52 2,590In Stock	Mfr. Part # LM239DTBR2G Mouser Part # 863-LM239DTBR2G	onsemi	Analog Comparators 3-36V Qud Comparator -25 to 85 deg C	Datasheet	2,590In Stock	Cut Tape $0.52 $0.369 $0.33 $0.286 Reel $0.23 View $0.266 $0.253 $0.243 $0.224 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SMD/SMT	TSSOP-14	4 Channel	Open Collector	1.3 us	Differential	3 V	36 V	2 mA	16 mA	5 mV	250 nA	- 25 C	+ 85 C	LM239	Reel, Cut Tape, MouseReel
	Analog Comparators 3-36V Qud Comparator -25 to 85 deg C LM239DR2G onsemi 1: $0.42 8,281In Stock	Mfr. Part # LM239DR2G Mouser Part # 863-LM239DR2G	onsemi	Analog Comparators 3-36V Qud Comparator -25 to 85 deg C	Datasheet	8,281In Stock	Cut Tape $0.42 $0.293 $0.261 $0.225 Reel $0.179 View $0.208 $0.198 $0.189 $0.173 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SMD/SMT	SOIC-14	4 Channel	Open Collector	1.3 us	Differential	3 V	36 V	2 mA	16 mA	5 mV	250 nA	- 25 C	+ 85 C	LM239	Reel, Cut Tape, MouseReel
	Analog Comparators Quad GP Differential A 595-LM239D A 595- A 595-LM239D LM239DR Texas Instruments 1: $0.39 1,720In Stock 12,500Expected 2/4/2027	Mfr. Part # LM239DR Mouser Part # 595-LM239DR	Texas Instruments	Analog Comparators Quad GP Differential A 595-LM239D A 595- A 595-LM239D Learn More about Texas Instruments ti lmx39 lm2901 quad differential comparators	Datasheet	1,720In Stock 12,500Expected 2/4/2027	Cut Tape $0.39 $0.27 $0.241 $0.208 Reel $0.165 View $0.192 $0.183 $0.175 $0.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SMD/SMT	SOIC-14	4 Channel	CMOS, TTL	300 ns	Differential	2 V	30 V	500 uA	6 mA	5 mV	250 nA	- 25 C	+ 85 C	LM239	Reel, Cut Tape, MouseReel
	Analog Comparators Quad Differential Comparator LM239DE4 Texas Instruments 1: $0.97 5,360In Stock End of Life	Mfr. Part # LM239DE4 Mouser Part # 595-LM239DE4 End of Life	Texas Instruments	Analog Comparators Quad Differential Comparator	Datasheet	5,360In Stock	$0.97 $0.696 $0.626 $0.55 View $0.514 $0.493 $0.477 $0.456 $0.444	Min.: 1 Mult.: 1			SMD/SMT	SOIC-14	4 Channel	Rail-to-Rail	1.3 us	Differential	2 V	30 V	2 mA	6 mA	2 mV	250 nA	- 25 C	+ 85 C	LM239	Tube
	Analog Comparators Quad Diff Comparator LM239DRG3 Texas Instruments 1: $0.34 2,846In Stock End of Life	Mfr. Part # LM239DRG3 Mouser Part # 595-LM239DRG3 End of Life	Texas Instruments	Analog Comparators Quad Diff Comparator	Datasheet	2,846In Stock	Cut Tape $0.34 $0.236 $0.21 $0.181 Reel $0.145 View $0.167 $0.159 $0.152 $0.141 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SMD/SMT	SOIC-14	4 Channel	Rail-to-Rail	700 ns	Differential	2 V	36 V	500 uA	6 mA	2 mV	250 nA	- 25 C	+ 85 C	LM239	Reel, Cut Tape, MouseReel