Comparators

Manufacturers 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

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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

LM239DG

IC COMPARATOR 4 GEN PUR 14SOIC

onsemi

0
RFQ
LM239DGDatasheet 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

TY30555R2

ANA VOLTAGE COMPARATOR

onsemi

12,500
RFQ
TY30555R2Datasheet - * Bulk Active - - - - - - - - - - - - - - - -
KA393A

KA393A

IC COMPARATOR 2 GEN PUR 8DIP

onsemi

0
RFQ
KA393ADatasheet 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

SC393DR2G

IC COMPARATOR DUAL 8SOIC

onsemi

0
RFQ
SC393DR2GDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - Surface Mount 8-SOIC
LM293DRE4

LM293DRE4

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

5,000
RFQ
LM293DRE4Datasheet 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

LM393SNG

IC COMPARATOR 2 GEN PUR 8DIP

onsemi

0
RFQ
LM393SNGDatasheet 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

LM393ADGKRG4

IC COMPARATOR 2 DIFF 8VSSOP

Texas Instruments

5,000
RFQ
LM393ADGKRG4Datasheet 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

LM2903SNG

IC COMPARATOR 2 GEN PUR 8DIP

onsemi

0
RFQ
LM2903SNGDatasheet 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

LA6393DLL-E

HIGH-PERFORMANCE QUAD COMPARATOR

onsemi

36,749
RFQ
LA6393DLL-EDatasheet - * Bulk Active - - - - - - - - - - - - - - - -
FAN156L6X-F106

FAN156L6X-F106

IC COMPARATOR 1 GEN PUR 6MICROPK

Fairchild Semiconductor

25,000
RFQ
FAN156L6X-F106Datasheet 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

LM393APS

DUAL COMPARATOR

Texas Instruments

5,920
RFQ
LM393APSDatasheet - * Bulk Active - - - - - - - - - - - - - - - -
AS339GTR-G1

AS339GTR-G1

IC COMPARATOR 4 GEN PUR 14TSSOP

Diodes Incorporated

4,000
RFQ
AS339GTR-G1Datasheet 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

LM393DRE4

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

2,500
RFQ
LM393DRE4Datasheet 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

KA393A

IC COMPARATOR 2 DIFF 8SOIC

Fairchild Semiconductor

52,685
RFQ
KA393ADatasheet 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

LA6393DL-E-ON

HIGH-PERFORMANCE QUAD COMPARATOR

onsemi

31,140
RFQ
LA6393DL-E-ONDatasheet - * Tube Active - - - - - - - - - - - - - - - -
SC339DR2G

SC339DR2G

IC COMPARATOR 14SOIC

onsemi

0
RFQ
SC339DR2GDatasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - Surface Mount 14-SOIC
KA393ADTF

KA393ADTF

IC COMPARATOR 2 GEN PUR 8SOIC

Fairchild Semiconductor

15,000
RFQ
KA393ADTFDatasheet 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

LA6393SL-E

HIGH-PERFORMANCE QUAD COMPARATOR

onsemi

8,624
RFQ
LA6393SL-EDatasheet - * Bulk Active - - - - - - - - - - - - - - - -
LA6339ML-TE-L-E

LA6339ML-TE-L-E

COMPARATORS

onsemi

8,000
RFQ
LA6339ML-TE-L-EDatasheet - * Bulk Active - - - - - - - - - - - - - - - -
KA2901DMTF

KA2901DMTF

IC COMPARATOR 4 GEN PUR 14SOP

Fairchild Semiconductor

6,230
RFQ
KA2901DMTFDatasheet 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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Category Overview

Comparators Products & Selection Guide

Comparators are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Comparators. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Comparators?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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