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.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

RFQ & BOM Support Send your target MPN, quantity or BOM

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
KA393D IC COMPARATOR 2 GEN PUR 8SOIC onsemi	1,249	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	General Purpose	2	-	2V ~ 36V, ±1V ~ 18V	5mV @ 5V	0.25µA @ 5V	18mA @ 5V	2.5mA	-	-	-	0°C ~ 70°C	-	-	Surface Mount	8-SOIC
LM319N IC COMPARATOR 2 GEN PUR 14MDIP onsemi	1,966	-	RFQ	Datasheet	14-DIP (0.300", 7.62mm)	-	Tube	Obsolete	General Purpose	2	DTL, Open-Collector, Open-Emitter, RTL, TTL	5V ~ 30V, ±2.5V ~ 15V	8mV @ ±15V	1µA @ ±15V	25mA	12.5mA	-	-	-	0°C ~ 70°C	-	-	Through Hole	14-MDIP
KA319 IC COMPARATOR 2 GEN PUR 14MDIP onsemi	1,084	-	RFQ	Datasheet	14-DIP (0.300", 7.62mm)	-	Tube	Obsolete	General Purpose	2	DTL, Open-Collector, RTL, TTL	-	8mV @ ±15V	1µA @ ±15V	25mA	3.6mA	-	-	-	0°C ~ 70°C	-	-	Through Hole	14-MDIP
LM211DG IC COMPARATOR 1 GEN PUR 8SOIC onsemi	4,608	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	General Purpose	1	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL	5V ~ 30V, ±2.5V ~ 15V	3mV @ ±15V	0.1µA @ ±15V	-	6mA	-	-	-	-40°C ~ 85°C	-	-	Surface Mount	8-SOIC
LM239DTBR2 IC COMPARATOR 4 GEN PUR 14TSSOP onsemi	1,367	-	RFQ	Datasheet	14-TSSOP (0.173", 4.40mm Width)	-	Tape & Reel (TR)	Obsolete	General Purpose	4	CMOS, Open-Collector, TTL	3V ~ 36V, ±1.5V ~ 18V	5mV @ 5V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	-	-	-25°C ~ 85°C	-	-	Surface Mount	14-TSSOP
LM2901DG IC COMPARATOR 4 GEN PUR 14SOIC onsemi	4,010	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	General Purpose	4	CMOS, Open-Collector, TTL	3V ~ 36V, ±1.5V ~ 18V	7mV @ 5V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	-	-	-40°C ~ 105°C	-	-	Surface Mount	14-SOIC
LM2901VD IC COMPARATOR 4 GEN PUR 14SOIC onsemi	2,949	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	General Purpose	4	CMOS, Open-Collector, TTL	3V ~ 36V, ±1.5V ~ 18V	7mV @ 5V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	14-SOIC
LM2901VDG IC COMPARATOR 4 GEN PUR 14SOIC onsemi	1,717	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	General Purpose	4	CMOS, Open-Collector, TTL	3V ~ 36V, ±1.5V ~ 18V	7mV @ 5V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	14-SOIC
LM2903DG IC COMPARATOR 2 GEN PUR 8SOIC onsemi	2,739	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 36V, ±1V ~ 18V	7mV @ 30V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	-	-	-40°C ~ 105°C	-	-	Surface Mount	8-SOIC
LM2903VDG IC COMPARATOR 2 GEN PUR 8SOIC onsemi	3,542	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 36V, ±1V ~ 18V	7mV @ 30V	0.25µA @ 5V	-	2.5mA	-	-	-	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC

WINSUN SOURCING SUPPORT

Need Help Sourcing Comparators?

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.