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LM239 Series Analog Comparators

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	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 Low Power Low Offset Voltage Quad Compar LM239J Texas Instruments 1: ¥3,493.1 123In Stock	Mfr. Part # LM239J Mouser Part # 926-LM239J	Texas Instruments	Analog Comparators Low Power Low Offset Voltage Quad Compar	Datasheet	123In Stock	¥3,493.1 ¥2,847 ¥2,787.2 ¥2,582.9 View ¥2,426.7 ¥2,376.9 Quote	Min.: 1 Mult.: 1	No	Through Hole	CDIP-16	4 Channel	CMOS, TTL	700 ns	Differential	2 V	36 V	2 mA	6 mA	5 mV	250 nA	- 25 C	+ 85 C	LM239	Tube
Analog Comparators Lo-Pwr Quad Voltage LM239ADT STMicroelectronics 1: ¥68.1 5,410In Stock 12,500On Order	Mfr. Part # LM239ADT Mouser Part # 511-LM239ADT	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	5,410In Stock 12,500On Order On Order Ship Dates Mfr. #: LM239ADT Stock: 5,410 Can Ship Immediately On Order: 5,000 Expected 11/26/2026 7,500 Expected 1/11/2027 Factory Lead-Time: 30 Weeks	Cut Tape ¥68.1 ¥48.2 ¥43 ¥37 Reel ¥28.9 View ¥34.7 ¥33.4 ¥31.9 ¥28.4 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	2 mV	100 nA	- 40 C	+ 105 C	LM239	Reel, Cut Tape, MouseReel
Analog Comparators Lo-Pwr Quad Voltage LM239APT STMicroelectronics 1: ¥79.7 4,190In Stock 5,000Expected 11/25/2026	Mfr. Part # LM239APT Mouser Part # 511-LM239AP	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	4,190In Stock 5,000Expected 11/25/2026	Cut Tape ¥79.7 ¥56.5 ¥50.5 ¥43.7 Reel ¥35.4 View ¥40.5 ¥39.4 ¥37.5 ¥33.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	TSSOP-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	2 mV	100 nA	- 40 C	+ 105 C	LM239	Reel, Cut Tape, MouseReel
Analog Comparators Lo-Pwr Quad Voltage LM239D STMicroelectronics 1: ¥101.3 3,126In 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	3,126In Stock 2,000Expected 11/5/2026	¥101.3 ¥72.1 ¥71.9 ¥62.5 ¥40.7	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 Lo-Pwr Quad Voltage LM239DT STMicroelectronics 1: ¥101.3 1,367In Stock	Mfr. Part # LM239DT Mouser Part # 511-LM239DT	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stmlmx39	Datasheet	1,367In Stock	Cut Tape ¥101.3 ¥71.9 ¥64.4 ¥56.1 View Reel ¥45.7 ¥52.2 ¥49.8 ¥47.8 ¥45.7 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 LP Quad 2mV 1.1mA 25nA 4 Precision LM239QT STMicroelectronics 1: ¥106.3 204In Stock 69,000On Order	Mfr. Part # LM239QT Mouser Part # 511-LM239QT	STMicroelectronics	Analog Comparators LP Quad 2mV 1.1mA 25nA 4 Precision Learn More about STMicroelectronics stm standard products	Datasheet	204In Stock 69,000On Order On Order Ship Dates Mfr. #: LM239QT Stock: 204 Can Ship Immediately On Order: 27,000 Expected 11/24/2026 42,000 Expected 5/12/2027 Factory Lead-Time: 30 Weeks	Cut Tape ¥106.3 ¥73.7 ¥66.6 ¥57.8 View Reel ¥45.7 ¥53.7 ¥51.2 ¥49.2 ¥45.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		SMD/SMT	QFN-16	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 Quad GP Differential A 595-LM239D A 595- A 595-LM239D LM239DR Texas Instruments 1: ¥58.1 231In Stock 12,500Expected 4/23/2027	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	231In Stock 12,500Expected 4/23/2027	Cut Tape ¥58.1 ¥47.2 ¥42 ¥36.2 Reel ¥24.9 View ¥27.9 ¥27.1 ¥24.3 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 GP Differential LM239N Texas Instruments 1: ¥99.7 2,174In Stock	Mfr. Part # LM239N Mouser Part # 595-LM239N	Texas Instruments	Analog Comparators Quad GP Differential Learn More about Texas Instruments ti lmx39 lm2901 quad differential comparators	Datasheet	2,174In Stock	¥99.7 ¥70.4 ¥63 ¥54.6 View ¥50.7 ¥48.3 ¥46.3 ¥44 ¥42.9	Min.: 1 Mult.: 1		Through Hole	PDIP-14	4 Channel	CMOS, TTL	300 ns	Differential	2 V	36 V	2 mA	6 mA	2 mV	250 nA	- 25 C	+ 85 C	LM239	Tube
Analog Comparators 3-36V Qud Comparator -25 to 85 deg C LM239DR2G onsemi 1: ¥69.8 8,031In Stock	Mfr. Part # LM239DR2G Mouser Part # 863-LM239DR2G	onsemi	Analog Comparators 3-36V Qud Comparator -25 to 85 deg C	Datasheet	8,031In Stock	Cut Tape ¥69.8 ¥48.2 ¥42.9 ¥37 View Reel ¥28.4 ¥34.4 ¥32.6 ¥31.2 ¥28.4 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 3-36V Qud Comparator -25 to 85 deg C LM239DTBR2G onsemi 1: ¥88 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 ¥88 ¥61.5 ¥55 Reel ¥48.2 ¥36.2 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 Lo-Pwr Quad Voltage LM239PT STMicroelectronics 1: ¥76.4 9,850On Order	Mfr. Part # LM239PT Mouser Part # 511-LM239P	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	9,850On Order On Order Ship Dates Mfr. #: LM239PT Stock: 0 On Order: 4,850 Expected 12/14/2026 5,000 Expected 4/26/2027 Factory Lead-Time: 30 Weeks	Cut Tape ¥76.4 ¥53 ¥47.2 ¥40.7 View Reel ¥32.2 ¥37.7 ¥35.7 ¥34.2 ¥32.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	TSSOP-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 Quad Differential Co mparator A 595-LM23 A 595-LM239PW LM239PWR Texas Instruments 1: ¥61.5 8,967Expected 1/7/2027	Mfr. Part # LM239PWR Mouser Part # 595-LM239PWR	Texas Instruments	Analog Comparators Quad Differential Co mparator A 595-LM23 A 595-LM239PW Learn More about Texas Instruments ti lmx39 lm2901 quad differential comparators	Datasheet	8,967Expected 1/7/2027	Cut Tape ¥61.5 ¥42 ¥35.5 ¥32.4 Reel ¥25.7 View ¥29.9 ¥28.4 ¥27.2 ¥24.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,000		SMD/SMT	TSSOP-14	4 Channel	CMOS, TTL	300 ns	Differential	2 V	30 V	2 mA	6 mA	5 mV	250 nA	- 25 C	+ 85 C	LM239	Reel, Cut Tape, MouseReel

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LM239 Series Analog Comparators

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