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
LM339A-SR GENERAL PURPOSE COMPARATOR, OPEN 3PEAK	1,910	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	Differential	4	Open-Collector, CMOS, TTL	2.5V ~ 36V, ±1.25V ~ 18V	6mV @ 5V	0.001µA @ 5V	10mA	300µA	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	14-SOP
LM2903AL1-SR GENERAL PURPOSE COMPARATOR, OPEN 3PEAK	4,000	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	Differential	2	Open-Collector, CMOS, TTL	2.5V ~ 36V	6mV @ 5V	0.001µA @ 5V	10mA	300µA	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	8-SOP
LM339A-TR GENERAL PURPOSE COMPARATOR, OPEN 3PEAK	2,923	-	RFQ	Datasheet	14-TSSOP (0.173", 4.40mm Width)	-	Tape & Reel (TR)	Active	Differential	4	Open-Collector, CMOS, TTL	2.5V ~ 36V, ±1.25V ~ 18V	6mV @ 5V	0.001µA @ 5V	-	300µA	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	14-TSSOP
LM2901A-SR GENERAL PURPOSE COMPARATOR, OPEN 3PEAK	1,558	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	Differential	4	Open-Collector, CMOS, TTL	2.5V ~ 36V	6mV @ 5V	0.001µA @ 5V	10mA	300µA	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	14-SOP
LM2903A-SO1R-S IC OPAMP GP 900KHZ 2 CIR 8-SOP 3PEAK	3,987	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	Differential	2	CMOS, Open-Drain, Rail-to-Rail, TTL	2.5V ~ 36V	6mV @ 5V	0.001µA @ 5V	10mA (Min)	300µA	-	-	-	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	8-SOP
LM2903D-SO1R IC COMPARATOR GP 2 CIR 8-SOP 3PEAK	3,970	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	2	CMOS, Open-Drain, Rail-to-Rail, TTL	3V ~ 36V, ±1.5V ~ 18V	7mV @ 36V	0.25µA @ 5V	40mA @ 5V	1mA	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	8-SOP
LM2903A-TS1R-S IC OPAMP GP 900KHZ 2 CIR 8-TSSOP 3PEAK	3,000	-	RFQ	Datasheet	8-TSSOP (0.173", 4.40mm Width)	-	Tape & Reel (TR)	Active	Differential	2	CMOS, Open-Drain, Rail-to-Rail, TTL	2.5V ~ 36V	6mV @ 5V	0.001µA @ 5V	10mA (Min)	300µA	-	-	-	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	8-TSSOP
LM2903A-VS1R-S IC COMPARATOR 2 DIFF 8-MSOP 3PEAK	2,900	-	RFQ	Datasheet	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	-	Tape & Reel (TR)	Active	Differential	2	CMOS, Open-Drain, Rail-to-Rail, TTL	2.5V ~ 36V	6mV @ 5V	0.001µA @ 5V	10mA (Min)	300µA	-	-	-	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	8-MSOP
LM2903DQ-SO1R-S IC COMPARATOR GP 2 CIR 8-SOP 3PEAK	3,690	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	2	Open-Drain	3V ~ 36V, ±1.5V ~ 18V	7mV @ 5V	0.25µA @ 5V	40mA @ 5V	1mA	-	-	-	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	8-SOP
LM2901A-SO2R-S IC COMPARATOR DIFF 4 CIR 14-SOP 3PEAK	2,500	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	Differential	4	CMOS, Open-Drain, Rail-to-Rail, TTL	2.5V ~ 36V	6mV @ 5V	0.001µA @ 5V	10mA (Min)	300µA	-	-	-	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	14-SOP

WINSUN SOURCING SUPPORT

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Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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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.