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
AZV331KSTR-E1

AZV331KSTR-E1

IC COMPARATOR 1 GEN PUR SC70-5

Diodes Incorporated

0
RFQ
AZV331KSTR-E1Datasheet 5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Obsolete General Purpose 1 Open-Collector 2.5V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 84mA @ 5V 120µA - 450ns - -40°C ~ 85°C - - Surface Mount SC-70-5
TPCMP764-SO2R

TPCMP764-SO2R

IC

3PEAK

0
RFQ
TPCMP764-SO2RDatasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Drain 2.5V ~ 36V 4.5mV @ 36V 50nA @ 5V 20nA @ 5V 175µA - 1.23µs - -40°C ~ 125°C (TA) - - Surface Mount 14-SOP
TPCMP764-TS2R

TPCMP764-TS2R

IC

3PEAK

0
RFQ
TPCMP764-TS2RDatasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Drain 2.5V ~ 36V 4.5mV @ 36V 50nA @ 5V 20nA @ 5V 175µA - 1.23µs - -40°C ~ 125°C (TA) - - Surface Mount 14-TSSOP
MIC7221BM5-TR

MIC7221BM5-TR

IC COMPARATOR 1 GEN PUR SOT23-5

Microchip Technology

0
RFQ
MIC7221BM5-TRDatasheet SC-74A, SOT-753 IttyBitty® Tape & Reel (TR) Discontinued at Digi-Key General Purpose 1 Open-Drain 2.2V ~ 10V 10mV @ 5V 0.5pA @ 5V - 25µA 70dB CMRR, 90dB PSRR 5µs - -40°C ~ 85°C - - Surface Mount SOT-23-5
LM393PWR

LM393PWR

IC COMPARATOR 2 GEN PUR 8TSSOP

Rohm Semiconductor

0
RFQ
LM393PWRDatasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Not For New Designs General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V - 1mA - - - 0°C ~ 70°C - - Surface Mount 8-TSSOP
LMV331IDCKRE4

LMV331IDCKRE4

IC COMPARATOR 1 GEN PUR SC70-5

Texas Instruments

0
RFQ
LMV331IDCKRE4Datasheet 5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 1 Open-Collector 2.7V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 84mA @ 5V 150µA - 600ns - -40°C ~ 85°C - - Surface Mount SC-70-5
LMV331IDCKRG4

LMV331IDCKRG4

IC COMPARATOR 1 GEN PUR SC70-5

Texas Instruments

0
RFQ
LMV331IDCKRG4Datasheet 5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 1 Open-Collector 2.7V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 84mA @ 5V 150µA - 600ns - -40°C ~ 85°C - - Surface Mount SC-70-5
TL331IDBVRE4

TL331IDBVRE4

IC COMPARATOR 1 DIFF SOT23-5

Texas Instruments

0
RFQ
TL331IDBVRE4Datasheet SC-74A, SOT-753 - Tape & Reel (TR) Obsolete General Purpose 1 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 20mA 700µA - - - -40°C ~ 85°C - - Surface Mount SOT-23-5
NJM12903RB1-TE1

NJM12903RB1-TE1

IC COMPARATOR 2 GEN PUR 8TVSP

Nisshinbo Micro Devices Inc.

0
RFQ
NJM12903RB1-TE1Datasheet 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector 2V ~ 14V 4mV @ 5V 0.2µA @ 5V 10mA @ 5V 1mA - - - -40°C ~ 85°C - - Surface Mount 8-TVSP
NJM12903V-TE1

NJM12903V-TE1

IC COMPARATOR 2 GEN PUR 8SSOP

Nisshinbo Micro Devices Inc.

0
RFQ
NJM12903V-TE1Datasheet 8-LSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector 2V ~ 14V 4mV @ 5V 0.2µA @ 5V 10mA @ 5V 1mA - - - -40°C ~ 85°C - - Surface Mount 8-SSOP
NJM12903M

NJM12903M

IC COMPARATOR 2 GEN PUR 8DMP

Nisshinbo Micro Devices Inc.

0
RFQ
NJM12903MDatasheet 8-SOIC (0.209", 5.30mm Width) - Tube Active General Purpose 2 Open-Collector 2V ~ 14V 4mV @ 5V 0.2µA @ 5V 10mA @ 5V - - - - -40°C ~ 85°C - - Surface Mount 8-DMP
LP339DRE4

LP339DRE4

IC COMPARATOR 4 GEN PUR 14SOIC

Texas Instruments

0
RFQ
LP339DRE4Datasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 4 CMOS, MOS, Open-Collector 3V ~ 30V, ±1.5V ~ 15V 5mV @ 30V 0.025µA @ 5V 30mA @ 5V 100µA - - - 0°C ~ 70°C - - Surface Mount 14-SOIC
LM393DGKR

LM393DGKR

IC COMPARATOR 2 GEN PUR 8MSOP

Rohm Semiconductor

0
RFQ
LM393DGKRDatasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Not For New Designs General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V - 1mA - - - 0°C ~ 70°C - - Surface Mount 8-MSOP/VSSOP
LM393ST

LM393ST

IC COMPARATOR 2 GEN PUR 8MINISO

Rohm Semiconductor

0
RFQ
LM393STDatasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Not For New Designs General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - 0°C ~ 70°C - - Surface Mount 8-MiniSO
LM2901BYQ5T

LM2901BYQ5T

VFQFPN 3X3X0.9 1.7 16L

STMicroelectronics

0
RFQ
LM2901BYQ5TDatasheet 16-VFQFN Exposed Pad - Tape & Reel (TR) Active General Purpose 4 CMOS, DTL, ECL, MOS, TTL 2V ~ 36V 4mV @ 36V 0.02µA @ 36V 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 16-QFN (3x3)
S-89530ACNC-HCBTFG

S-89530ACNC-HCBTFG

IC COMPARATOR 1 GEN PUR SC88A

ABLIC Inc.

0
RFQ
S-89530ACNC-HCBTFGDatasheet 5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Not For New Designs General Purpose 1 Rail-to-Rail 0.9V ~ 5.5V 10mV @ 3V 1pA @ 3V 6mA @ 3V - 65dB CMRR, 75dB PSRR 280µs - -40°C ~ 85°C - - Surface Mount SC88A-B-PKG
LM2901DTBR2

LM2901DTBR2

IC COMPARATOR 4 GEN PUR 14TSSOP

onsemi

0
RFQ
LM2901DTBR2Datasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete General Purpose 4 CMOS, Open-Collector, TTL 3V ~ 36V, ±1.5V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 105°C - - Surface Mount 14-TSSOP
LM2901PWRG4

LM2901PWRG4

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

0
RFQ
LM2901PWRG4Datasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 7mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-TSSOP
NJM2901CAV-TE1

NJM2901CAV-TE1

IC COMPARATOR 4 GEN PUR 14SSOP

Nisshinbo Micro Devices Inc.

0
RFQ
NJM2901CAV-TE1Datasheet 14-LSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 MOS, Open-Collector, TTL 2V ~ 36V 2.5mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-SSOP
MIC6270BM5-TR

MIC6270BM5-TR

IC COMPARATOR 1 GEN PUR SOT23-5

Microchip Technology

0
RFQ
MIC6270BM5-TRDatasheet SC-74A, SOT-753 IttyBitty® Tape & Reel (TR) Discontinued at Digi-Key General Purpose 1 CMOS, DTL, ECL, MOS, Open-Collector, TTL 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 20mA @ 5V 1.2mA - - - -40°C ~ 85°C - - Surface Mount SOT-23-5
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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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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.

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