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
HMC874LC3CTR

HMC874LC3CTR

IC COMPARATOR 1 GEN PUR 16SMT

Analog Devices Inc.

21
RFQ
HMC874LC3CTRDatasheet 16-LFQFN Exposed Pad - Tape & Reel (TR) Active General Purpose 1 PECL 3.3V 5mV 15µV 40mA 11mA 38dB PSRR 0.11ns 1mV -40°C ~ 85°C - - Surface Mount 16-SMT (3x3)
HMC675LC3C

HMC675LC3C

IC COMPARATOR 1 GEN PUR 16SMT

Analog Devices Inc.

0
RFQ
HMC675LC3CDatasheet 16-LFQFN Exposed Pad - Strip Active General Purpose 1 - 3.3V 5mV 15µA 20mA 9mA 35dB PSRR 0.13ns 1mV -40°C ~ 85°C - - Surface Mount 16-SMT (3x3)
LM2901BIRTER

LM2901BIRTER

36-V, QUAD DIFFERENTIAL STANDARD

Texas Instruments

3,483
RFQ
LM2901BIRTERDatasheet 16-WFQFN Exposed Pad - Tape & Reel (TR) Active Differential 4 Open-Collector, Open-Drain 2V ~ 36V 3.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 1.2mA - 1µs (Typ) - -40°C ~ 125°C - - Surface Mount 16-WQFN (3x3)
LM2903PWRG3

LM2903PWRG3

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

4,036
RFQ
LM2903PWRG3Datasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active 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-TSSOP
LM311PSR

LM311PSR

IC COMPARATOR 1 GEN PUR 8SO

Texas Instruments

3,718
RFQ
LM311PSRDatasheet 8-SOIC (0.209", 5.30mm Width) - Tape & Reel (TR) Active 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
LM331AU-S5TR

LM331AU-S5TR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,728
RFQ
LM331AU-S5TRDatasheet SC-74A, SOT-753 LM331AU Tape & Reel (TR) Active Differential 1 Open-Collector, Rail-to-Rail 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.004µA @ 5V - 300µA - - - -40°C ~ 125°C - - Surface Mount SOT-23-5
LM393PWRG3

LM393PWRG3

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

4,000
RFQ
LM393PWRG3Datasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active 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-TSSOP
LMV331X-SC5R

LMV331X-SC5R

IC COMPARATOR GEN PUR 1 SOT353

3PEAK

2,895
RFQ
LMV331X-SC5RDatasheet 5-TSSOP, SC-70-5, SOT-353 LMV331X Tape & Reel (TR) Active General Purpose 1 CMOS, Open-Drain, Rail-to-Rail, TTL 2.5V ~ 5.5V 4mV @ 5V 30pA @ 5V 125mA @ 5V 75µA 80dB CMRR, 80dB PSRR 170ns 10mV -40°C ~ 125°C - - Surface Mount SOT-353 (SC-70-5)
LM331AU2-S5TR

LM331AU2-S5TR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,459
RFQ
LM331AU2-S5TRDatasheet SC-74A, SOT-753 LM331AU2 Tape & Reel (TR) Active Differential 1 Open-Collector, Rail-to-Rail 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.004µA @ 5V - 300µA - - - -40°C ~ 125°C - - Surface Mount SOT-23-5
LM331A-S5TR

LM331A-S5TR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,387
RFQ
LM331A-S5TRDatasheet SC-74A, SOT-753 LM331A Tape & Reel (TR) Active Differential 1 Open-Collector, Rail-to-Rail 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.004µA @ 5V - 300µA - - - -40°C ~ 125°C - - Surface Mount SOT-23-5
LM393A-TSR

LM393A-TSR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,065
RFQ
LM393A-TSRDatasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.001µA @ 5V 7µA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-TSSOP
AS393AMTR-E1

AS393AMTR-E1

IC COMPARATOR 2 GEN PUR 8SOIC

Diodes Incorporated

3,908
RFQ
AS393AMTR-E1Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 3mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - -40°C ~ 85°C - - Surface Mount 8-SOIC
LM2903A-SR

LM2903A-SR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

3,800
RFQ
LM2903A-SRDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V 6mV @ 5V 0.001µA @ 5V 15mA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-SOP
LM2903A-VR

LM2903A-VR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

3,000
RFQ
LM2903A-VRDatasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V 6mV @ 5V 0.001µA @ 5V 15mA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-MSOP
LMV393X-VS1R

LMV393X-VS1R

IC COMPARATOR GEN PUR 2 8-MSOP

3PEAK

2,985
RFQ
LMV393X-VS1RDatasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LMV393X Tape & Reel (TR) Active General Purpose 2 CMOS, Open-Drain, Rail-to-Rail, TTL 2.5V ~ 5.5V 4mV @ 5V 30pA @ 5V 125mA @ 5V 75µA 80dB CMRR, 80dB PSRR 170ns 10mV -40°C ~ 125°C - - Surface Mount 8-MSOP
LM393A-DFGR

LM393A-DFGR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

2,795
RFQ
LM393A-DFGRDatasheet 8-UFDFN Exposed Pad - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.001µA @ 5V 7µA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-DFN (2x2)
LM339A-SR

LM339A-SR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

1,910
RFQ
LM339A-SRDatasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 4 Open-Collector, CMOS, TTL 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.001µA @ 5V 10mA 300µA - - - -40°C ~ 125°C - - Surface Mount 14-SOP
LM2903AL1-SR

LM2903AL1-SR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

4,000
RFQ
LM2903AL1-SRDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V 6mV @ 5V 0.001µA @ 5V 10mA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-SOP
LM2903AS-13

LM2903AS-13

IC COMPARATOR 2 DIFF 8SO

Diodes Incorporated

2,500
RFQ
LM2903AS-13Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 - 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.25µA @ 5V 16mA @ 5V 1.7mA - - - -40°C ~ 125°C - - Surface Mount 8-SO
LM2903VQPWR

LM2903VQPWR

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

1,930
RFQ
LM2903VQPWRDatasheet 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 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
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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.

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