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
AS393GTR-G1

AS393GTR-G1

IC COMPARATOR 2 GEN PUR 8TSSOP

Diodes Incorporated

0
RFQ
AS393GTR-G1Datasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - -40°C ~ 85°C - - Surface Mount 8-TSSOP
LM2901NG4

LM2901NG4

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

0
RFQ
LM2901NG4Datasheet 14-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 7mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Through Hole 14-PDIP
LM393PE4

LM393PE4

IC COMPARATOR 2 DIFF 8DIP

Texas Instruments

0
RFQ
LM393PE4Datasheet 8-DIP (0.300", 7.62mm) - Tube Discontinued at Digi-Key General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Through Hole 8-PDIP
TS393CS RLG

TS393CS RLG

IC COMPARATOR 2 GEN PUR 8SOP

Taiwan Semiconductor Corporation

0
RFQ
TS393CS RLGDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 CMOS, DTL, ECL, MOS, TTL 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.025µA 16mA @ 5V 1mA - - - 0°C ~ 70°C - - Surface Mount 8-SOP
TS331CX5 RFG

TS331CX5 RFG

IC COMPARATOR 1 GEN PUR SOT25

Taiwan Semiconductor Corporation

0
RFQ
TS331CX5 RFGDatasheet SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 CMOS, DTL, ECL, MOS, TTL 2V ~ 36V, ±1V ~ 18V 5mV 0.025µA 16mA @ 5V 1mA - - - -40°C ~ 105°C - - Surface Mount SOT-25
LM2901DRE4

LM2901DRE4

IC COMPARATOR 4 GEN PUR 14SOIC

Texas Instruments

0
RFQ
LM2901DRE4Datasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 7mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-SOIC
LM339PWRE4

LM339PWRE4

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

0
RFQ
LM339PWRE4Datasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 5mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Surface Mount 14-TSSOP
NJM2903CM-TE2

NJM2903CM-TE2

IC COMPARATOR 2 GEN PUR 8DMP

Nisshinbo Micro Devices Inc.

0
RFQ
NJM2903CM-TE2Datasheet 8-SOIC (0.197", 5.00mm Width) - Tape & Reel (TR) Active General Purpose 2 MOS, Open-Collector, TTL 2V ~ 36V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-DMP
LM2903QDR

LM2903QDR

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

0
RFQ
LM2903QDRDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-SOIC
LM2901QT14-13

LM2901QT14-13

IC COMPARATOR 4 DIFF 14TSSOP

Diodes Incorporated

0
RFQ
LM2901QT14-13Datasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 CMOS, TTL 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-TSSOP
LM239N

LM239N

IC COMPARATOR 4 GEN PUR 14DIP

STMicroelectronics

0
RFQ
LM239NDatasheet 14-DIP (0.300", 7.62mm) - Tube Obsolete 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 - - Through Hole 14-DIP
KA2903M

KA2903M

IC COMPARATOR 2 DIFF 8DIP

onsemi

0
RFQ
KA2903MDatasheet 8-DIP (0.300", 7.62mm) - Tube Obsolete Differential 2 - 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 85°C - - Through Hole 8-DIP
LM393APWRE4

LM393APWRE4

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

0
RFQ
LM393APWRE4Datasheet 8-TSSOP (0.173", 4.40mm 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-TSSOP
LM393APWRG4

LM393APWRG4

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

0
RFQ
LM393APWRG4Datasheet 8-TSSOP (0.173", 4.40mm 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-TSSOP
LM311PSRE4

LM311PSRE4

IC COMPARATOR 1 GEN PUR 8SO

Texas Instruments

0
RFQ
LM311PSRE4Datasheet 8-SOIC (0.209", 5.30mm Width) - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 1 DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 3.5V ~ 30V, ±1.75V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V 50mA 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SO
LM311PWRG4

LM311PWRG4

IC COMPARATOR 1 GEN PUR 8TSSOP

Texas Instruments

0
RFQ
LM311PWRG4Datasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete General Purpose 1 DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 3.5V ~ 30V, ±1.75V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V 50mA 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-TSSOP
KA311

KA311

IC COMPARATOR 1 GEN PUR 8DIP

onsemi

0
RFQ
KA311Datasheet 8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 1 Open-Collector, Open-Emitter 5V ~ 30V, ±2.5V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V - 7.5mA - - - 0°C ~ 70°C - - Through Hole 8-DIP
KA311DTF

KA311DTF

IC COMPARATOR 1 GEN PUR 8SOIC

onsemi

0
RFQ
KA311DTFDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 1 Open-Collector, Open-Emitter 5V ~ 30V, ±2.5V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V - 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
LM311MX

LM311MX

IC COMPARATOR 1 GEN PUR 8SOIC

onsemi

0
RFQ
LM311MXDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 1 Open-Collector, Open-Emitter 5V ~ 30V, ±2.5V ~ 15V 7.5mV @ 15V 0.25µA @ 15V - 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
TS331CX5

TS331CX5

LOW POWER LOW OFFSET VOLT COMP

Taiwan Semiconductor Corporation

0
RFQ
TS331CX5Datasheet SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Drain 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.025µA 16mA @ 5V 2.5mA - - - -40°C ~ 105°C - - Surface Mount SOT-25
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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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