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

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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
LM393QT IC COMPARATOR 2 GEN PUR 8UFSON STMicroelectronics	13,501	-	RFQ	Datasheet	8-UFDFN Exposed Pad	-	Tape & Reel (TR)	Active	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 36V, ±1V ~ 18V	-	-	-	2.5mA	-	-	-	-	-	-	Surface Mount	8-UFSON (2x2)
LM311DT IC COMPARATOR 1 GEN PUR 8SOIC STMicroelectronics	10,313	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	1	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL	5V ~ 30V, ±2.5V ~ 15V	7.5mV @ ±15V	0.25µA @ ±15V	50mA	7.5mA	-	-	-	0°C ~ 70°C	-	-	Surface Mount	8-SOIC
LM2903YPT IC COMPARATOR 2 GEN PUR 8TSSOP STMicroelectronics	112,986	-	RFQ	Datasheet	8-TSSOP (0.173", 4.40mm Width)	-	Tape & Reel (TR)	Active	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 36V, ±1V ~ 18V	7mV @ 5V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	-	-	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount	8-TSSOP
LM311D IC COMPARATOR 1 GEN PUR 8SOIC STMicroelectronics	4,828	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tube	Active	General Purpose	1	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL	5V ~ 30V, ±2.5V ~ 15V	7.5mV @ ±15V	0.25µA @ ±15V	50mA	7.5mA	-	-	-	0°C ~ 70°C	-	-	Surface Mount	8-SOIC
LM293DT IC COMPARATOR 2 GEN PUR 8SOIC STMicroelectronics	17,402	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	2	Open-Collector, Open-Drain, Rail-to-Rail	2V ~ 36V, ±1V ~ 18V	5mV @ 30V	0.25µA @ 5V	18mA @ 5V	2.5mA	-	-	-	-40°C ~ 105°C	-	-	Surface Mount	8-SOIC
LM239D IC COMPARATOR 4 GEN PUR 14SO STMicroelectronics	2,586	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tube	Active	General Purpose	4	CMOS, DTL, ECL, MOS, Open-Collector, TTL	2V ~ 32V, ±1V ~ 16V	5mV @ 30V	0.25µA @ 5V	16mA @ 5V	2mA	-	-	-	-40°C ~ 105°C	-	-	Surface Mount	14-SO
LM239DT IC COMPARATOR 4 GEN PUR 14SO STMicroelectronics	46,146	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	4	CMOS, DTL, ECL, MOS, Open-Collector, TTL	2V ~ 32V, ±1V ~ 16V	5mV @ 30V	0.25µA @ 5V	16mA @ 5V	2mA	-	-	-	-40°C ~ 105°C	-	-	Surface Mount	14-SO
LM393ST IC COMPARATOR 2 GEN PUR 8MINISO STMicroelectronics	12,097	-	RFQ	Datasheet	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	-	Tape & Reel (TR)	Active	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 36V, ±1V ~ 18V	5mV @ 30V	0.25µA @ 5V	18mA @ 5V	2.5mA	-	-	-	0°C ~ 70°C	-	-	Surface Mount	8-MiniSO
TS3702IDT IC COMPARATOR 2 GEN PUR 8SOIC STMicroelectronics	17,729	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	2	CMOS, Push-Pull	2.7V ~ 16V, ±1.35V ~ 8V	5mV @ 10V	1pA @ 5V	20mA	25µA	82dB CMRR	-	-	-40°C ~ 125°C	-	-	Surface Mount	8-SOIC
LM239ADT IC COMPARATOR 4 GEN PUR 14SO STMicroelectronics	11,021	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	4	CMOS, DTL, ECL, MOS, Open-Collector, TTL	2V ~ 32V, ±1V ~ 16V	2mV @ 30V	0.1µA @ 5V	16mA @ 5V	2mA	-	-	-	-40°C ~ 105°C	-	-	Surface Mount	14-SO

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.