Comparators

Use the filters and product table below to compare Comparators components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Type	Number of Elements	Output Type	Voltage - Supply, Single/Dual (±)		Voltage - Input Offset (Max)	Current - Input Bias (Max)	Current - Output (Typ)	Current - Quiescent (Max)	CMRR, PSRR (Typ)	Propagation Delay (Max)	Hysteresis	Operating Temperature	Grade	Qualification
LM139W QUAD DIFFERENTIAL COMPARATOR 14- Texas Instruments	2,549	-	RFQ	Datasheet	14-CFlatPack	-	Tube	Active	General Purpose	4	Open-Collector, Open-Drain	2V ~ 30V, ±1V ~ 15V	5mV @ 5V	0.1µA @ 5V	16mA @ 5V	2mA	-	300ns (Typ)	-	-55°C ~ 125°C	-	-	Surface Mount	14-CFP
LM139J/883 LOW POWER LOW OFFSET VOLTAGE QUA Texas Instruments	1,328	-	RFQ	Datasheet	14-CDIP (0.300", 7.62mm)	-	Tube	Active	General Purpose	4	Open-Collector, Open-Drain	5V ~ 30V, ±2.5V ~ 15V	2mV @ 5V	1000pA @ 5V	20mA	2mA	70dB CMRR, 60dB PSRR	1.3µs (Typ)	10mV	-55°C ~ 125°C	-	-	Through Hole	14-CDIP
LM139FK QUAD DIFFERENTIAL COMPARATOR 20- Texas Instruments	1,991	-	RFQ	Datasheet	20-CLCC	-	Tube	Active	General Purpose	4	Open-Collector, Open-Drain	2V ~ 30V, ±1V ~ 15V	5mV @ 5V	0.1µA @ 5V	16mA @ 5V	2mA	-	300ns (Typ)	-	-55°C ~ 125°C	-	-	Surface Mount	20-LCCC (8.89x8.89)
5962-9688101QPA LINCMOS DUAL LOW-VOLTAGE DIFFERE Texas Instruments	4,970	-	RFQ	Datasheet	8-CDIP (0.300", 7.62mm)	-	Tube	Obsolete	Differential	2	Open-Drain	2V ~ 8V	5mV @ 5V	5pA (Typ)	20mA	300µA	-	650ns (Typ)	-	-55°C ~ 125°C	-	-	Through Hole	8-CDIP
LM2901-MDA PROTOTYPE Texas Instruments	1,881	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Bulk	Active	General Purpose	4	Open-Collector	2V ~ 36V, ±1V ~ 18V	7mV @ 30V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	700ns (Typ)	10mV	-40°C ~ 85°C	-	-	Surface Mount	14-SOIC
LM2903AVQPWRDL PROTOTYPE Texas Instruments	1,494	-	RFQ	Datasheet	8-TSSOP (0.173", 4.40mm Width)	-	Bulk	Active	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 32V, ±1V ~ 16V	2mV @ 30V	0.25µA @ 5V	20mA	1mA	-	1µs (Typ)	-	-40°C ~ 125°C	-	-	Surface Mount	8-TSSOP
LM119J/883 HIGH SPEED DUAL COMPARATOR 14-CD Texas Instruments	4,826	-	RFQ	Datasheet	14-CDIP (0.300", 7.62mm)	-	Tube	Active	General Purpose	2	Open-Collector, DTL, RTL, TTL	36V	4mV @ ±15V	0.5µA @ ±15V	-	4.5mA, 11.5mA	-	-	-	-55°C ~ 125°C	-	-	Through Hole	14-CDIP
LMV331QDBVRSV PROTOTYPE Texas Instruments	2,651	-	RFQ	Datasheet	SC-74A, SOT-753	-	Bulk	Active	General Purpose	1	Open-Collector, Rail-to-Rail	2.7V ~ 5.5V	7mV @ 5V	0.25µA @ 5V	84mA @ 5V	120µA	-	600ns (Typ)	-	-40°C ~ 125°C	-	-	Surface Mount	SOT-23-5
5962-8765902CA QUAD, MICROPOWER, LINCMOS COMPAR Texas Instruments	1,776	-	RFQ	Datasheet	14-CDIP (0.300", 7.62mm)	-	Tube	Obsolete	General Purpose	4	CMOS, Open-Drain	4V ~ 16V	5mV @ 10V	5pA @ 5V	20mA	80µA	84dB CMRR, 85dB PSRR	3.6µs (Typ)	-	-55°C ~ 125°C	-	-	Through Hole	14-CDIP
LM311P-NG PROTOTYPE Texas Instruments	3,928	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	-	Bulk	Obsolete	Differential	1	Open-Collector, Open-Emitter	3.5V ~ 30V, ±1.75V ~ 15V	7.5mV @ ±15V	0.25µA @ ±15V	20mA	5mA, 7.5mA	-	115ns	-	0°C ~ 70°C	-	-	Through Hole	8-PDIP

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FREQUENTLY ASKED QUESTIONS

Comparators FAQ

Common questions about filtering, comparing and sourcing Comparators components.

How can I narrow the Comparators selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Comparators part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.