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Comparators

Browse available Comparators part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Datasheets & Specifications Access technical references quickly
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Photo 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
LM239DG onsemi

LM239DG

IC COMPARATOR 4 GEN PUR 14SOIC

onsemi

3,353 -
Datasheet 14-SOIC (0.154", 3.90mm Width) - Bulk 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-SOIC
TY30555R2 onsemi

TY30555R2

ANA VOLTAGE COMPARATOR

onsemi

12,500 -
Datasheet - * Bulk Active - - - - - - - - - - - - - - - -
KA393A onsemi

KA393A

IC COMPARATOR 2 GEN PUR 8DIP

onsemi

3,576 -
Datasheet 8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 2 - 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Through Hole 8-DIP
SC393DR2G onsemi

SC393DR2G

IC COMPARATOR DUAL 8SOIC

onsemi

2,825 -
Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - Surface Mount 8-SOIC
LM293DRE4 Texas Instruments

LM293DRE4

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

5,000 -
Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector, Open-Drain, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - -25°C ~ 85°C - - Surface Mount 8-SOIC
LM393SNG onsemi

LM393SNG

IC COMPARATOR 2 GEN PUR 8DIP

onsemi

2,396 -
Datasheet 8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 2 Open-Collector, Rail-to-Rail ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - 0°C ~ 70°C - - Through Hole 8-PDIP
LM393ADGKRG4 Texas Instruments

LM393ADGKRG4

IC COMPARATOR 2 DIFF 8VSSOP

Texas Instruments

5,000 -
Datasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 2mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Surface Mount 8-VSSOP
LM2903SNG onsemi

LM2903SNG

IC COMPARATOR 2 GEN PUR 8DIP

onsemi

2,506 -
Datasheet 8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 2 Open-Collector, Rail-to-Rail ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 20mA 1mA - - - -40°C ~ 105°C - - Through Hole 8-PDIP
LA6393DLL-E onsemi

LA6393DLL-E

HIGH-PERFORMANCE QUAD COMPARATOR

onsemi

36,749 -
Datasheet - * Bulk Active - - - - - - - - - - - - - - - -
FAN156L6X-F106 Fairchild Semiconductor

FAN156L6X-F106

IC COMPARATOR 1 GEN PUR 6MICROPK

Fairchild Semiconductor

25,000 -
Datasheet 6-UFDFN - Bulk Active General Purpose 1 Push-Pull, Rail-to-Rail 1.6V ~ 5.5V, ±0.8V ~ 2.75V 15mV @ 5.5V 10pA @ 5.5V - 17µA 68db CMRR, 80db PSRR 400ns (Typ) 4mV -40°C ~ 85°C - - Surface Mount 6-MicroPak
LM393APS Texas Instruments

LM393APS

DUAL COMPARATOR

Texas Instruments

5,920 -
Datasheet - * Bulk Active - - - - - - - - - - - - - - - -
AS339GTR-G1 Diodes Incorporated

AS339GTR-G1

IC COMPARATOR 4 GEN PUR 14TSSOP

Diodes Incorporated

4,000 -
Datasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete General Purpose 4 Open-Collector 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 2mA - - - -40°C ~ 85°C - - Surface Mount 14-TSSOP
LM393DRE4 Texas Instruments

LM393DRE4

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

2,500 -
Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
KA393A Fairchild Semiconductor

KA393A

IC COMPARATOR 2 DIFF 8SOIC

Fairchild Semiconductor

52,685 -
Datasheet 8-SOIC (0.154", 3.90mm Width) - Bulk Active Differential 2 Open-Drain 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
LA6393DL-E-ON onsemi

LA6393DL-E-ON

HIGH-PERFORMANCE QUAD COMPARATOR

onsemi

31,140 -
Datasheet - * Tube Active - - - - - - - - - - - - - - - -
SC339DR2G onsemi

SC339DR2G

IC COMPARATOR 14SOIC

onsemi

4,344 -
Datasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - Surface Mount 14-SOIC
KA393ADTF Fairchild Semiconductor

KA393ADTF

IC COMPARATOR 2 GEN PUR 8SOIC

Fairchild Semiconductor

15,000 -
Datasheet 8-SOIC (0.154", 3.90mm Width) - Bulk Active General Purpose 2 - 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
LA6393SL-E onsemi

LA6393SL-E

HIGH-PERFORMANCE QUAD COMPARATOR

onsemi

8,624 -
Datasheet - * Bulk Active - - - - - - - - - - - - - - - -
LA6339ML-TE-L-E onsemi

LA6339ML-TE-L-E

COMPARATORS

onsemi

8,000 -
Datasheet - * Bulk Active - - - - - - - - - - - - - - - -
KA2901DMTF Fairchild Semiconductor

KA2901DMTF

IC COMPARATOR 4 GEN PUR 14SOP

Fairchild Semiconductor

6,230 -
Datasheet 14-SOIC (0.154", 3.90mm Width) - Bulk Obsolete General Purpose 4 DTL, MOS, Open-Collector, TTL 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - -40°C ~ 85°C - - Surface Mount 14-SOP
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WINSUN SOURCING SUPPORT

Need Comparators Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Comparators FAQ

Common questions about selecting, comparing and sourcing Comparators components through Winsun (HK) Electronics.

What should I check when selecting Comparators components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Comparators part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Comparators parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Comparators components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.