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Comparators

Comparators facilitate the comparison of two voltages or currents and output a digital signal indicating which is larger. Key attributes include CMRR, PSRR (Typ), and Hysteresis, which are critical for ensuring precision and stability in applications. They are commonly used in new product design and prototyping.

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33 manufacturers
40 distributors
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What are Comparators ?

Comparators are integrated circuits that compare two input voltages and output a signal based on the comparison. They are widely used in applications such as signal conditioning, data acquisition, and control systems. Important specifications for selection include CMRR (Common Mode Rejection Ratio), which affects the accuracy of the comparison; PSRR (Power Supply Rejection Ratio), which ensures stable operation under varying supply voltages; and Hysteresis, which prevents false triggering in noisy environments. When sourcing, it's essential to validate lifecycle status and consider alternate-source options to mitigate supply chain risks.

Parts in this category

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Part & Mfr AEC Qualified Automotive Grade CMRR, PSRR (Typ) Current Current - Quiescent (Max) Grade Halogen Free Height Hysteresis Industrial Grade Input Voltage Junction Temperature Lead Spacing Lead Style Length Medical Grade Military Grade Mounting Type Number of Channels Number of Elements Operating Temperature Operating Voltage Output Current Output Type PSRR Package / Case Power Dissipation Propagation Delay Propagation Delay (Max) Quiescent Current Response Time SVHC Present Storage Temperature Supplier Device Package Supplier Package Supply Current Supply Voltage Tape & Reel Termination Style Thickness Type Voltage Voltage Supply Weight Width
Product image for LM393BIDR by Texas Instruments
LM393BIDR
Texas Instruments
368,002
Across 5 distributors
Distributor Stock MOQ Country
MW.FEP S.p.A. 12 - -
Romaks Technologies 361,600 - -
Optech Co.,Limited 2,631 - -
Xingangxin 1,012 - -
Smaxon Electronics 2,747 - -
$0.06
 - - - 600µA - - - - - - - - 3.90 mm - - - - Surface Mount 2 2 -40°C to 85°C 2mV @ 30V - Open-Collector - 8-SOIC - - 1000ns - - - - 8-SOIC - - - No - - General Purpose 2mV @ 30V - - -
Product image for LM339PW by Texas Instruments
LM339PW
Texas Instruments
367,958
Across 2 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 6,358 - -
Romaks Technologies 361,600 - -
$0.39
 - - - 2.5mA - - - - - - - - - - - - - Surface Mount - 4 0°C ~ 70°C - - CMOS, MOS, Open-Collector, TTL - - - 1.3µs - - - - - 14-TSSOP 14-TSSOP - 2V ~ 30V - - - Differential 5mV @ 30V - - -
Product image for LM2901D by Texas Instruments
LM2901D
Texas Instruments
362,269
Across 6 distributors
Distributor Stock MOQ Country
Speed Components Ltd 17 - -
Romaks Technologies 361,600 - -
Hybrid Electronics 43 - -
Partservice 209 - -
Smaxon Electronics 400 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.42
 - - - 2.5mA - - - - - - - - 3.90 mm - - - - Surface Mount - 4 -40°C ~ 125°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - 14-SO - - - No - - General Purpose 7mV @ 5V - - -
Product image for LM393PSR by Texas Instruments
LM393PSR
Download Datasheet for LM393PSR
Texas Instruments
361,630
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 361,600 - -
Optech Co.,Limited 30 - -
$0.13
 - - - 2.5mA - - - - - - - - - - - - - Surface Mount 2 2 0°C ~ 70°C - - CMOS, MOS, Open-Drain, TTL - - - - - - - - 0°C ~ 70°C 8-SO - - - - - - Differential 5mV @ 30V - - -
Product image for LM311DG4 by Texas Instruments
LM311DG4
Texas Instruments
361,600
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 361,600 - -
Price on request
 - - - 7.5mA - - - - - - - - 3.9 mm - - - - Surface Mount - 1 0°C ~ 70°C - - MOS, Open-Collector, Op - - - - - 7.5mA 115ns - - 8-SOIC PDSO8 - 3.5 V ~ 30 V, ±1.75 V ~ 15 V No - - General Purpose 7.5mV @ ±15V - - -
Product image for TS3702IDT by STMicroelectronics
TS3702IDT
STMicroelectronics
358,610
Across 5 distributors
Distributor Stock MOQ Country
Fe Components 170,000 - -
Romaks Technologies 120,533 - -
Optech Co.,Limited 29,678 - -
Xingangxin 1,646 - -
Smaxon Electronics 36,753 - -
$0.36
 - - 82dB 25µA - - - - - - - - 3.90 mm - - - - Surface Mount - 2 -40°C 2.7V - CMOS, Push-Pull - - - - - - - - - 8-SOIC - - - No - - General Purpose 5mV @ 10V - - -
Product image for LM311D by Texas Instruments
LM311D
Texas Instruments
358,563
Across 6 distributors
Distributor Stock MOQ Country
Braun Electronic Components 997 - -
Romaks Technologies 354,510 - -
Emiteli 997 - -
Bristol Electronics 32 - -
Partservice 22 - -
Xingangxin 2,005 - -
$0.36
 - - - 7.5mA - - - - - - - - 3.9 mm - - - - Surface Mount - 1 0°C ~ 70°C - - MOS, Open-Collector, Open-Emitter, TTL - - - 115 ns - 5.1 mA - - - 8-SOIC 8-SOIC (0.154", 3.90mm Width) - - - - - General Purpose 7.5 mV - - -
Product image for LM393P by Texas Instruments
LM393P
Download Datasheet for LM393P
Texas Instruments
356,656
Across 9 distributors
Distributor Stock MOQ Country
Fe Components 16,750 - -
Seba Components 500 - -
Romaks Technologies 328,727 - -
Spartce Electronics. 800 - -
Partservice 17 - -
Optech Co.,Limited 5,520 - -
PROSOFT ELECTRONICS 350 - -
Xingangxin 1,646 - -
Smaxon Electronics 2,346 - -
$0.16
 - - - 2.5mA - - - - - - - - - - - - - Through Hole - 2 0°C / 70°C - - CMOS, MOS, Open-Drain, TTL - - - - - - 1µsec - - 8-PDIP - - - - - - Differential 5mV @ 30V - - -
Product image for LM293ADRG4 by Texas Instruments
LM293ADRG4
Download Datasheet for LM293ADRG4
Texas Instruments
347,692
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 347,692 - -
Price on request
 - - - 0.6 to 0.8 mA - - - - - - - - 0.154 mm - - - - Surface Mount - 2 -25°C ~ 85°C - - CMOS, MOS, Open-Drain, TTL - - - - - - 1 µsec - - 8-SOIC - - - No - - Differential 2 to 36 V - - -
Product image for LM2901PWR by Texas Instruments
LM2901PWR
Texas Instruments
343,247
Across 9 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 4,000 - -
Braun Electronic Components 1,588 - -
ACK ELEKTRONIK 1,710 - -
MW.FEP S.p.A. 1,588 - -
Optech Co.,Limited 5,375 - -
Xingangxin 2,581 - -
Husky International Electronic 1,994 - -
Smaxon Electronics 324,411 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.09
 - - - 2.5mA - - - - - - - - - - - - - Surface Mount - 4 -40°C ~ 125°C - - CMOS, MOS, Open-Collector, TTL - - - - - - 1μsec - - 14-TSSOP - - - Yes - - Differential 7mV @ 30V - - -
Product image for TLV3701IDBVRG4 by Texas Instruments
TLV3701IDBVRG4
Download Datasheet for TLV3701IDBVRG4
Texas Instruments
328,727
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 328,727 - -
$0.36
 - - 88dB CMRR, 105dB PSRR 1µA - - - - - - - - - - - - - Surface Mount - 1 -40°C to 125°C - - CMOS, Push-Pull, Rail-to-Rail - - - - - - - - - SOT-23-5 - 560 nA/Per Channel - No - - General Purpose 2.5 V to 16 V - - -
Product image for LM239PT by STMicroelectronics
LM239PT
STMicroelectronics
317,660
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 287,500 - -
Xingangxin 3,209 - -
Smaxon Electronics 26,951 - -
Price on request
 - - - 2mA - - - - - - - - - Surface Mount - - - Surface Mount - 4 -40°C ~ 105°C - 2 mA CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - 1.3 μs - - 14-TSSOP 14-TSSOP 1.1 mA - Tape & Reel (TR) - - General Purpose 5mV @ 30V - - -
Product image for LM339DT by STMicroelectronics
LM339DT
STMicroelectronics
317,150
Across 12 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 70,000 - -
Fe Components 230,000 - -
Braun Electronic Components 1,000 - -
Tomark Electronics Ltd 2,804 - -
Bristol Electronics 258 - -
RAD 1,500 - -
Hybrid Electronics 1,408 - -
Partservice 891 - -
Optech Co.,Limited 793 - -
PROSOFT ELECTRONICS 5,000 - -
Xingangxin 1,696 - -
Smaxon Electronics 1,800 - -
Price on request
 No No - 2.5mA 2.5mA - - - - No - - 1.27 mm Gull Wing - No No Surface Mount - 4 0°C ~ 70°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - 14-SO 14-SO - - No - - General Purpose 5mV @ 30V - - -
Product image for TS391SN2T1G by On Semiconductor
TS391SN2T1G
Download Datasheet for TS391SN2T1G
On Semiconductor
288,769
Across 3 distributors
Distributor Stock MOQ Country
Flip Electronics 284,863 - -
Optech Co.,Limited 239 - -
Xingangxin 3,667 - -
$0.36
 - - - 1.25mA - - Halogen Free - - - -0.3 V to 36 V 150°C - - - - - Surface Mount - 1 -40°C ~ 125°C - - - - - - - 850ns (Typ) - - - -65°C ~ 150°C 5-TSOP 5-TSOP 0.5 mA 36 V Tape & Reel - - General Purpose 5 mV @ 5V - - -
Product image for TLC3702QPWRQ1 by Texas Instruments
TLC3702QPWRQ1
Texas Instruments
288,730
Across 4 distributors
Distributor Stock MOQ Country
Speed Components Ltd 65 - -
Romaks Technologies 150,667 - -
Optech Co.,Limited 73,999 - -
Smaxon Electronics 63,999 - -
$0.36
 No No 84dB 40µA - Automotive - - - No - - 4.4 mm - - No No Surface Mount - 2 -40°C to 125°C - - CMOS, Push-Pull, TTL - - - - 4.5µs - - - - 8-TSSOP - - - Tape & Reel (TR) - - General Purpose 5mV - - -
Product image for LM393APWR by Texas Instruments
LM393APWR
Texas Instruments
284,685
Across 5 distributors
Distributor Stock MOQ Country
Romaks Technologies 278,154 - -
Rayichip 2,477 - -
Optech Co.,Limited 2,487 - -
PROSOFT ELECTRONICS 170 - -
Xingangxin 1,397 - -
$0.10
 - - - 2.5mA - - - - - - - - 4.4 mm - - - - Surface Mount - 2 0°C ~ 70°C - - CMOS, MOS, Open-Drain, TTL - - - - - - - - - 8-TSSOP - - - - - - Differential 2mV @ 30V - - -
Product image for LM211QDR by Texas Instruments
LM211QDR
Texas Instruments
283,513
Across 5 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 65,445 - -
Romaks Technologies 200,000 - -
Optech Co.,Limited 12,000 - -
Xingangxin 1,068 - -
Smaxon Electronics 5,000 - -
$0.35
 - - - 6mA - - - - - - - - - - - - - Surface Mount - 1 -40 to 125°C - - DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL - - - - - - - - - 8-SOIC 8-SOIC (0.154", 3.90mm Width) - - - - - General Purpose 3mV @ ±15V - - -
Product image for LM2901Q4T by STMicroelectronics
LM2901Q4T
STMicroelectronics
283,368
Across 5 distributors
Distributor Stock MOQ Country
Fe Components 36,000 - -
Romaks Technologies 226,000 - -
Bristol Electronics 2,775 - -
Xingangxin 3,466 - -
Smaxon Electronics 15,127 - -
$0.42
 Yes Yes - 2.5mA - - - - - - - - - - - - - Surface Mount - 4 - - - CMOS, DTL, MOS, Open-Collector, TTL - - - - - - - Not Present °C ~ °C 16-QFN (3x3) 16-QFN (3x3) - - No - - General Purpose 2V ~ 36V, ±1V ~ 18V - - -
Product image for LM393D by STMicroelectronics
LM393D
Download Datasheet for LM393D
STMicroelectronics
282,697
Across 4 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,600 - -
Fe Components 279,000 - -
Braun Electronic Components 57 1 -
Partservice 40 - -
Price on request
 - - - 2.5mA - - - 1.58mm - - - - 3.90 mm - 4.9mm - - Surface Mount - 2 0°C to 70°C 2V to 30V 20mA TTL - - - - - 2.5mA - - - 8-SOIC - - - No - 1.58mm General Purpose 5mV @ 30V - 0.002561oz 3.91mm
Product image for LMV331IDBVT by Texas Instruments
LMV331IDBVT
Download Datasheet for LMV331IDBVT
Texas Instruments
282,595
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 282,500 - -
Bristol Electronics 95 - -
$0.55
 No No - 150µA - - - - - No - - - - - No No Surface Mount 1 1 -40°C to 85°C - - Open Collector - - - - 600ns - - - - SOT-23-5 SOT-23-5 - - Yes - - General Purpose 7mV @ 5V - - -
Product image for TLV7211IDBVR by Texas Instruments
TLV7211IDBVR
Texas Instruments
281,571
Across 3 distributors
Distributor Stock MOQ Country
Speed Components Ltd 2,340 - -
Romaks Technologies 278,154 - -
Xingangxin 1,077 - -
$0.43
 - - 75dB CMRR, 80dB PSRR 18µA - - - - - - - - - - - - - Surface Mount - 1 -40 to 85°C - - Push-Pull - - - - 10µs - 420ns - °C ~ °C SOT-23-5 - - - No - - General Purpose 15mV @ 5V - - -
Product image for LM293ST by STMicroelectronics
LM293ST
STMicroelectronics
276,305
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 124,000 - -
Romaks Technologies 150,667 - -
Xingangxin 1,638 - -
Price on request
 - - - 2.5mA 2.5mA - - - - - - - 0.118 mm - - - - Surface Mount - 2 -40°C ~ 105°C - - Open-Collector, Open-Drain, Rail-to-Rail - - - - - - - Not Present °C ~ °C 8-MiniSO - - - No - - General Purpose 5mV @ 30V - - -
Product image for LM293PT by STMicroelectronics
LM293PT
STMicroelectronics
261,728
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 208,000 - -
Braun Electronic Components 12,000 - -
Smaxon Electronics 41,728 - -
$0.23
 No No - 2.5mA - - - - - No - - 4.40 mm - - No No Surface Mount - 2 -40°C ~ 105°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - 8-TSSOP - - - No - - General Purpose 5mV - - -
Product image for LMV331ICT by STMicroelectronics
LMV331ICT
STMicroelectronics
257,252
Across 4 distributors
Distributor Stock MOQ Country
Fe Components 54,000 - -
Romaks Technologies 200,000 - -
Xingangxin 2,764 - -
Smaxon Electronics 488 - -
Price on request
 No No - 100µA - - - - - No - - - - - No No Surface Mount - 1 -40°C ~ 85°C - - Open Drain - - - - 550ns - - - - SC-70-5 SC-70-5 - - No - - General Purpose 7mV @ 5V - - -
Product image for TLV7031DBVR by Texas Instruments
TLV7031DBVR
Texas Instruments
254,284
Across 5 distributors
Distributor Stock MOQ Country
Fe Components 96,000 - -
Romaks Technologies 136,970 - -
Xingangxin 3,314 - -
Smaxon Electronics 18,000 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.35
 No No 73dB 0.335nA - - - - 17mV No - - - J-Lead - No No Surface Mount - 1 -40°C ~ 125°C - - Push-Pull 77dB - - - 3µs - - - - SOT-23-5 - - 1.6V to 6.5V - - - General Purpose 8mV - - -
Product image for LMC7221AIM5/NOPB by Texas Instruments
LMC7221AIM5/NOPB
Texas Instruments
248,855
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 7,500 - -
Romaks Technologies 241,067 - -
Smaxon Electronics 288 - -
Price on request
 - - 75dB CMRR, 80dB PSRR 14µA - - - - - - - - - - - - - Surface Mount - 1 -40°C ~ 85°C - - Open Drain - - - - 10µs - - - - SOT-23-5 - - - - - - General Purpose 5mV @ 5V - - -
Product image for LM393AD by Texas Instruments
LM393AD
Download Datasheet for LM393AD
Texas Instruments
248,767
Across 5 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 5,000 - -
Braun Electronic Components 2,233 - -
Speed Components Ltd 350 - -
Romaks Technologies 241,067 - -
Partservice 117 - -
Price on request
 - - - 2.5mA - - - - - - - - 3.90 mm - - - - Surface Mount 2 2 0°C ~ 70°C - 18mA CMOS, MOS, Open-Drain, TTL - - 830mW - - - 1.3us - - 8-SOIC - - - No - - Differential 2mV @ 30V - - -
Product image for TL331IDBVRQ1 by Texas Instruments
TL331IDBVRQ1
Download Datasheet for TL331IDBVRQ1
Texas Instruments
244,686
Across 4 distributors
Distributor Stock MOQ Country
Romaks Technologies 241,067 - -
Optech Co.,Limited 300 - -
Xingangxin 2,742 - -
Smaxon Electronics 577 - -
$0.18
 - - - 700µA - - - - - - - - 0 mm - - - - Surface Mount 1 1 -40°C ~ 85°C - - CMOS, MOS, Open-Collector, TTL - - - 1.3 µs - - - - - SOT-23-5 - - - Tape & Reel - - Differential 5mV @ 30V - - -
Product image for AS393AMTR-E1 by Diodes Incorporated
AS393AMTR-E1
Download Datasheet for AS393AMTR-E1
Diodes Incorporated
232,876
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 232,876 - -
Price on request
 - - - 1 mA - - - - - - - - - - - - - Surface Mount - 2 -40°C to 85°C - - Open Collector - - - - - - - - - 8-SOIC - - - - SMD/SMT - General Purpose 3 mV - - -
Product image for LMV393IST by STMicroelectronics
LMV393IST
STMicroelectronics
231,497
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 4,000 - -
Romaks Technologies 226,000 - -
Smaxon Electronics 1,497 - -
Price on request
 - - - 120 µA - - - - - - - - 0.118 mm Miniso - - - Surface Mount - 2 -40°C ~ 85°C - - Open Drain - - - - 375 ns - - Not Present - 8-MiniSO 8-MiniSO - - No - - General Purpose 7 mV @ 5V - - -
Product image for TL331IDBVRG4 by Texas Instruments
TL331IDBVRG4
Download Datasheet for TL331IDBVRG4
Texas Instruments
231,119
Across 4 distributors
Distributor Stock MOQ Country
Braun Electronic Components 1,453 - -
MW.FEP S.p.A. 2,060 - -
Romaks Technologies 226,000 - -
Optech Co.,Limited 1,606 - -
Price on request
 - - - 700µA - - - - - - - - - - - - - Surface Mount - 1 -40°C ~ 85°C - - CMOS, MOS, Open-Collector, TTL - - - - - - - - - SOT-23-5 - - - - - - Differential 5mV @ 30V - - -
Product image for LP339DR by Texas Instruments
LP339DR
Texas Instruments
231,008
Across 4 distributors
Distributor Stock MOQ Country
Tomark Electronics Ltd 1,436 - -
Romaks Technologies 226,000 - -
Xingangxin 3,101 - -
Smaxon Electronics 471 - -
$0.17
 - - - 100µA - - - - - - - - - Surface Mount - - - Surface Mount - 4 0°C to 70°C - - CMOS, MOS, Open-Collector - - - - - - - - - 14-SOIC - 60µA Typ 3V to 30V No - - General Purpose 5mV @ 30V - - -
Product image for NCV2901DTBR2G by On Semiconductor
NCV2901DTBR2G
Download Datasheet for NCV2901DTBR2G
On Semiconductor
227,582
Across 5 distributors
Distributor Stock MOQ Country
Braun Electronic Components 1,000 - -
Flip Electronics 225,000 - -
Bristol Electronics 67 - -
Xingangxin 1,515 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.36
 - - - 2.5mA - - Yes - - - - - 4.40 mm - - - - Surface Mount - 4 -40°C ~ 125°C - - CMOS, Open-Collector, TTL - - - - - - - - °C ~ °C 14-TSSOP 14-TSSOP - 3.0 V to 36 V No - - General Purpose 7mV @ 5V - - -
Product image for TS3702IPT by STMicroelectronics
TS3702IPT
STMicroelectronics
218,719
Across 5 distributors
Distributor Stock MOQ Country
Fe Components 12,000 - -
Romaks Technologies 200,000 - -
Rayichip 424 - -
Optech Co.,Limited 4,888 - -
Xingangxin 1,407 - -
$0.36
 No No 82dB CMRR 25µA - - - - - No - - 0.173 mm - - No No Surface Mount - 2 -40°C ~ 125°C - - CMOS, Push-Pull - - - - - - - - - 8-TSSOP - - - No - - General Purpose 5mV @ 10V - - -
Product image for TS861AILT by STMicroelectronics
TS861AILT
STMicroelectronics
212,000
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 12,000 - -
Romaks Technologies 200,000 - -
$0.36
 No No 70dB CMRR 16µA 16µA - - - - No - - - - - No No Surface Mount - 1 -40°C - - Push-Pull - - - - 2µs - - - - SOT-23-5 - - - No - - General Purpose 7mV @ 5V 2.7V - -
Product image for LM2903QDGKRQ1 by Texas Instruments
LM2903QDGKRQ1
Texas Instruments
211,762
Across 4 distributors
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Optech Co.,Limited 2,065 - -
Xingangxin 4,030 - -
Smaxon Electronics 55,000 - -
$0.20
 No No - 1mA - - - - - No - - - - - No No Surface Mount - 2 -40°C ~ 125°C - - CMOS, MOS, Open-Collector, TTL - - - 1.3µs - - - - - 8-VSSOP 8-VSSOP - - - - - Differential 7mV @ 5V - - -
Product image for LM239APT by STMicroelectronics
LM239APT
STMicroelectronics
210,000
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 10,000 - -
Romaks Technologies 200,000 - -
Price on request
 - - - 2mA - - - - - Yes - - - Gull-Wing - - - Surface Mount - 4 -40°C ~ 105°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - °C ~ °C 14-TSSOP 14-TSSOP - - No - - General Purpose 2mV @ 30V - - -
Product image for LM2903VDR2G by On Semiconductor
LM2903VDR2G
Download Datasheet for LM2903VDR2G
On Semiconductor
206,702
Across 5 distributors
Distributor Stock MOQ Country
Braun Electronic Components 1,000 - -
MW.FEP S.p.A. 42 - -
Bristol Electronics 8 - -
Xingangxin 3,238 - -
Smaxon Electronics 202,414 - -
Price on request
 - - - 2.5mA - - Halogen Free - - - - - 3.90 mm - - - - Surface Mount - 2 -40°C / 125°C - 16 mA CMOS, DTL, ECL, MOS, Open-Collector, TTL - - 570 mW - - - 1.5 µs - - 8-SOIC 8-SOIC (0.154", 3.90mm Width) - - No - - General Purpose 7 mV - - -
Product image for LM293D by Texas Instruments
LM293D
Download Datasheet for LM293D
Texas Instruments
206,318
Across 6 distributors
Distributor Stock MOQ Country
Braun Electronic Components 786 - -
MW.FEP S.p.A. 786 - -
Romaks Technologies 200,000 - -
Hybrid Electronics 237 - -
Chanetech 160 - -
Xingangxin 4,349 - -
Price on request
 - - - 2.5mA - - - - - - - - - - - - - Surface Mount - 2 -25°C to 85°C - 20mA CMOS, MOS, Open-Drain, TTL - - - - - 2.5mA - - °C ~ °C 8-SOIC - - 2V to 36V No - - Differential 5mV @ 30V - - -
Product image for LM293DGKR by Texas Instruments
LM293DGKR
Download Datasheet for LM293DGKR
Texas Instruments
205,320
Across 6 distributors
Distributor Stock MOQ Country
Braun Electronic Components 1 - -
Romaks Technologies 200,000 - -
RAD 1 - -
Optech Co.,Limited 3,351 - -
PROSOFT ELECTRONICS 560 - -
Xingangxin 1,407 - -
$0.09
 - - - 2.5mA - - - - - - - - - - - - - Surface Mount - 2 -25 to 85°C - - CMOS, MOS, Open-Drain, TTL - - - - - - 1µs - - 8-VSSOP - - Tested to 30 V - - - Differential 5mV @ 30V - - -
Product image for LM211QDRG4Q1 by Texas Instruments
LM211QDRG4Q1
Texas Instruments
204,100
Across 3 distributors
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Optech Co.,Limited 1,600 - -
Smaxon Electronics 2,500 - -
$0.43
 - - - 6mA - - - - - - - - 3.9 mm - - - - Surface Mount - 1 -40°C ~ 125°C - - DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL - - - - - - - - °C ~ °C 8-SOIC - - - LARGE T&R - - General Purpose 3mV @ ±15V - - -
Product image for LMV393IDGKR by Texas Instruments
LMV393IDGKR
Texas Instruments
204,030
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Xingangxin 4,030 - -
$0.19
 - - - 250µA - - - - - - - - 3.0 mm - - - - Surface Mount - 2 -40°C ~ 125°C - - Open Collector - - - - 600ns - - - - 8-VSSOP - 50µA - - - - General Purpose 7mV @ 5V - - -
Product image for LM2901AVQDRG4 by Texas Instruments
LM2901AVQDRG4
Texas Instruments
203,604
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Optech Co.,Limited 3,604 - -
$0.28
 - - - 2.5mA - - - - - - - - 3.9 mm - - - - Surface Mount - 4 -40°C - - CMOS, MOS, Open-Collector, TTL - - - 1.3µs - - - - - 14-SOIC - - - - - - Differential 32V - - -
Product image for LM239D by Texas Instruments
LM239D
Texas Instruments
200,047
Across 4 distributors
Distributor Stock MOQ Country
Speed Components Ltd 2 - -
Romaks Technologies 200,000 - -
Partservice 30 - -
Chanetech 15 - -
Price on request
 - - - 2mA - - - - - - - - - - - - - Surface Mount - 4 -25°C ~ 85°C - - CMOS, MOS, Open-Collector, TTL - - - - - - - - - 14-SOIC 14-SOIC - - - - - Differential 5mV @ 30V - - -
Product image for LM339AM/NOPB by Texas Instruments
LM339AM/NOPB
Texas Instruments
200,040
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 40 - -
Romaks Technologies 200,000 - -
$0.50
 - - - 2.5mA - - - - - - - - 3.90 mm - - - - Surface Mount - 4 0°C ~ 70°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - 14-SOIC - - - No - - General Purpose 2mV - - -
Product image for KA319D by On Semiconductor
KA319D
Download Datasheet for KA319D
On Semiconductor
200,000
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Price on request
 - - - 3.6mA - - - - - - - - - Surface Mount - - - Surface Mount - 2 0°C ~ 70°C 0-36V - Open Collector - - - - - - - - - 14-SOP - - - - - - General Purpose 8mV @ ±15V - - -
Product image for LM2903AVQPWRG4 by Texas Instruments
LM2903AVQPWRG4
Texas Instruments
197,199
Across 3 distributors
Distributor Stock MOQ Country
Romaks Technologies 120,533 - -
PROSOFT ELECTRONICS 10,000 - -
Smaxon Electronics 66,666 - -
$0.23
 No No - 2.5mA - - - - - No - - 4.4 mm Surface Mount - No No Surface Mount - 2 -40°C ~ 125°C - - CMOS, MOS, Open-Drain, TTL - - - - - - - - - 8-TSSOP 8-TSSOP - - - - - Differential 2mV @ 5V - - -
Product image for LM339DR2G by On Semiconductor
LM339DR2G
Download Datasheet for LM339DR2G
On Semiconductor
196,814
Across 12 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 10,000 - -
Fe Components 28,000 - -
Braun Electronic Components 1,000 - -
Flip Electronics 2,500 - -
Speed Components Ltd 321 - -
Bristol Electronics 255 - -
Hybrid Electronics 10 - -
Partservice 585 - -
Optech Co.,Limited 1,463 - -
PROSOFT ELECTRONICS 6 - -
Xingangxin 2,264 - -
Smaxon Electronics 150,410 - -
Price on request
 - - - 2.5mA - - Halogen Free - - - - - 3.90 mm - - - - Surface Mount - 4 -25 to +85 °C - - CMOS, Open-Collector, TTL - - - - - - - - - 14-SOIC 14-SOIC (0.154", 3.90mm Width) - - No - - General Purpose 5mV @ 5V - - -
Product image for TL331IDBVR by Texas Instruments
TL331IDBVR
Download Datasheet for TL331IDBVR
Texas Instruments
196,278
Across 14 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,980 - -
Fe Components 19 - -
Braun Electronic Components 260 - -
Romaks Technologies 120,533 - -
Emiteli 495 - -
Bristol Electronics 90 - -
Hybrid Electronics 275 - -
Optech Co.,Limited 9,778 - -
PROSOFT ELECTRONICS 281 - -
Xingangxin 1,803 - -
Husky International Electronic 1,847 - -
Smaxon Electronics 44,850 - -
Trace Tec 67 - -
Mufeng Electronics 12,000 - -
$0.22
 - - - 700µA - - - - - - - - - - - - - Surface Mount 1 1 -40°C ~ 85°C - - CMOS, MOS, Open-Collector, TTL - - - - - - - - - SOT-23-5 - - - - SMD/SMT - Differential 5mV @ 30V - - -
Product image for NCS2202AMUTBG by On Semiconductor
NCS2202AMUTBG
Download Datasheet for NCS2202AMUTBG
On Semiconductor
186,000
Across 2 distributors
Distributor Stock MOQ Country
Kinova Stock on Request - -
Flip Electronics 186,000 - -
$0.36
 - - 70dB CMRR, 80dB PSRR 17µA - - - - 20mV - - - 1.2 mm - - - - Surface Mount - 1 -40°C ~ 105°C 0.85 V to 6.0 V - Open-Drain, Rail-to-Rail - - - - 1.1µs - - - - 6-UDFN (1.2x1) - - - - - - General Purpose 5mV @ 6V - - -
Showing 51-100 of 4,726 products

About Comparators

Comparators are essential components in electronic circuits, primarily used to compare two voltages or currents and output a digital signal indicating which is larger. In the Integrated Circuits (ICs) category, comparators fall under the Amplifiers section, providing a range of options for engineers and procurement teams.

When selecting comparators, it is crucial to consider important attributes such as Common Mode Rejection Ratio (CMRR), Power Supply Rejection Ratio (PSRR), current consumption, and hysteresis characteristics. These specifications play a significant role in determining the performance and suitability of the comparator for specific applications.

Comparators are widely used in various applications including new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation. Understanding the operational parameters and lifecycle status of these components is vital for effective sourcing.

Buyers should prioritize comparing critical specifications before submitting RFQs. It is advisable to validate lifecycle status and explore alternate-source options to ensure compatibility with existing designs. By focusing on parametric filtering, buyers can mitigate sourcing risks and make informed decisions.

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