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LM239 Series Analog Comparators

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $22.96 123In Stock	Mfr. Part No. LM239J Mouser Part No 926-LM239J	Texas Instruments	Analog Comparators Low Power Low Offset Voltage Quad Compar	Datasheet	123In Stock	$22.96 $20.48 $17.40 $16.19 View $15.81 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: $0.41 5,410In Stock 12,500On Order	Mfr. Part No. LM239ADT Mouser Part No 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. No: LM239ADT Stock: 5,410 Can Dispatch Immediately On Order: 5,000 Expected 26/11/2026 7,500 Expected 11/01/2027 Factory Lead Time: 30 Weeks	Cut Tape $0.41 $0.29 $0.259 $0.223 Reel $0.174 View $0.209 $0.201 $0.192 $0.171 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: $0.48 4,190In Stock 5,000Expected 25/11/2026	Mfr. Part No. LM239APT Mouser Part No 511-LM239AP	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	4,190In Stock 5,000Expected 25/11/2026	Cut Tape $0.48 $0.34 $0.304 $0.263 Reel $0.213 View $0.244 $0.237 $0.226 $0.199 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: $0.61 3,126In Stock 2,000Expected 13/11/2026	Mfr. Part No. LM239D Mouser Part No 511-LM239D	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	3,126In Stock 2,000Expected 13/11/2026	$0.61 $0.434 $0.433 $0.376 $0.245	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: $0.61 6,004In Stock 5,000Expected 19/07/2027	Mfr. Part No. LM239DT Mouser Part No 511-LM239DT	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stmlmx39	Datasheet	6,004In Stock 5,000Expected 19/07/2027	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 LP Quad 2mV 1.1mA 25nA 4 Precision LM239QT STMicroelectronics 1: $0.64 21In Stock 108,000On Order	Mfr. Part No. LM239QT Mouser Part No 511-LM239QT	STMicroelectronics	Analog Comparators LP Quad 2mV 1.1mA 25nA 4 Precision Learn More about STMicroelectronics stm standard products	Datasheet	21In Stock 108,000On Order On Order Ship Dates Mfr. No: LM239QT Stock: 21 Can Dispatch Immediately On Order: 27,000 Expected 24/11/2026 42,000 Expected 12/05/2027 39,000 Expected 15/11/2027 Factory Lead Time: 30 Weeks	Cut Tape $0.64 $0.444 $0.401 $0.348 View Reel $0.275 $0.323 $0.308 $0.296 $0.275 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: $0.40 146In Stock 12,500Expected 23/04/2027	Mfr. Part No. LM239DR Mouser Part No 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	146In Stock 12,500Expected 23/04/2027	Cut Tape $0.40 $0.284 $0.253 $0.218 View Reel $0.162 $0.198 $0.188 $0.18 $0.162 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: $0.60 2,136In Stock	Mfr. Part No. LM239N Mouser Part No 595-LM239N	Texas Instruments	Analog Comparators Quad GP Differential Learn More about Texas Instruments ti lmx39 lm2901 quad differential comparators	Datasheet	2,136In Stock	$0.60 $0.424 $0.379 $0.329 View $0.305 $0.291 $0.279 $0.265 $0.258	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: $0.42 8,031In Stock	Mfr. Part No. LM239DR2G Mouser Part No 863-LM239DR2G	onsemi	Analog Comparators 3-36V Qud Comparator -25 to 85 deg C	Datasheet	8,031In Stock	Cut Tape $0.42 $0.29 $0.258 $0.223 View Reel $0.171 $0.207 $0.196 $0.188 $0.171 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: $0.53 2,590In Stock	Mfr. Part No. LM239DTBR2G Mouser Part No 863-LM239DTBR2G	onsemi	Analog Comparators 3-36V Qud Comparator -25 to 85 deg C	Datasheet	2,590In Stock	Cut Tape $0.53 $0.37 $0.331 Reel $0.29 $0.218 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: $0.46 9,850On Order	Mfr. Part No. LM239PT Mouser Part No 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. No: LM239PT Stock: 0 On Order: 4,850 Expected 14/12/2026 5,000 Expected 26/04/2027 Factory Lead Time: 30 Weeks	Cut Tape $0.46 $0.319 $0.284 $0.245 View Reel $0.194 $0.227 $0.215 $0.206 $0.194 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: $0.37 8,967Expected 07/01/2027	Mfr. Part No. LM239PWR Mouser Part No 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 07/01/2027	Cut Tape $0.37 $0.253 $0.211 $0.195 View Reel $0.15 $0.18 $0.171 $0.164 $0.15 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

LM239 Series Analog Comparators

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LM239 Series Analog Comparators

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