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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
36 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

Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.

Part & Mfr Total Stock Pricing & RFQ CMRR, PSRR (Typ) Current Current - Quiescent (Max) Halogen Free Hysteresis Mounting Type Number of Elements Operating Temperature Output Type Propagation Delay Propagation Delay (Max) Storage Temperature Supplier Device Package Type Voltage Voltage Supply
LM393PSR
LM393PSR
Download Datasheet for LM393PSR
Texas Instruments
361,630
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 361,600 - -
Optech Co.,Limited 30 - -
Price on request
361,630
Distributor Stock MOQ Country
Romaks Technologies 361,600 - -
Optech Co.,Limited 30 - -
- 2.5mA - - - Surface Mount 2 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - - - 8-SO Differential 5mV @ 30V -
LM311DG4
LM311DG4
Texas Instruments
361,600
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 361,600 - -
Price on request
361,600
Distributor Stock MOQ Country
Romaks Technologies 361,600 - -
- 7.5mA - - - Surface Mount 1 0°C ~ 70°C MOS, Open-Collector, Open-Emitter, TTL - - - 8-SOIC General Purpose 7.5mV @ ±15V -
LM311D
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 - -
Price on request
358,563
Distributor Stock MOQ Country
Braun Electronic Components 997 - -
Romaks Technologies 354,510 - -
Emiteli 997 - -
Bristol Electronics 32 - -
Partservice 22 - -
Xingangxin 2,005 - -
- 7.5mA - - - Surface Mount 1 0°C ~ 70°C MOS, Open-Collector, Open-Emitter, TTL - - - 8-SOIC General Purpose 7.5mV @ ±15V -
LM393P
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 - -
Price on request
356,656
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 - -
- 2.5mA - - - Through Hole 2 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - - - 8-PDIP Differential 5mV @ 30V -
LM293ADRG4
LM293ADRG4
Download Datasheet for LM293ADRG4
Texas Instruments
347,692
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 347,692 - -
Price on request
347,692
Distributor Stock MOQ Country
Romaks Technologies 347,692 - -
- 2.5mA - - - Surface Mount 2 -25°C ~ 85°C CMOS, MOS, Open-Drain, TTL - - - 8-SOIC Differential 2mV @ 30V -
LM2901PWR
LM2901PWR
Texas Instruments
343,247
Across 8 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 - -
Price on request
343,247
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 - -
- 2.5mA - - - Surface Mount 4 -40°C ~ 125°C CMOS, MOS, Open-Collector, TTL - - - 14-TSSOP Differential 7mV @ 30V -
TLV3701IDBVRG4
TLV3701IDBVRG4
Download Datasheet for TLV3701IDBVRG4
Texas Instruments
328,727
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 328,727 - -
Price on request
328,727
Distributor Stock MOQ Country
Romaks Technologies 328,727 - -
88dB CMRR, 105dB PSRR 1µA - - - Surface Mount 1 -40°C ~ 125°C CMOS, Push-Pull, Rail-to-Rail - - - SOT-23-5 General Purpose 5mV @ 15V -
LM239PT
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
317,660
Distributor Stock MOQ Country
Fe Components 287,500 - -
Xingangxin 3,209 - -
Smaxon Electronics 26,951 - -
- 2mA - - - Surface Mount 4 -40°C ~ 105°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - 14-TSSOP General Purpose 5mV @ 30V -
LM339DT
LM339DT
STMicroelectronics
307,603
Across 7 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 - -
RAD 1,500 - -
Hybrid Electronics 1,408 - -
Partservice 891 - -
Price on request
307,603
Distributor Stock MOQ Country
Components Technology Group, Inc. 70,000 - -
Fe Components 230,000 - -
Braun Electronic Components 1,000 - -
Tomark Electronics Ltd 2,804 - -
RAD 1,500 - -
Hybrid Electronics 1,408 - -
Partservice 891 - -
- 2.5mA - - - Surface Mount 4 0°C ~ 70°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - 14-SO General Purpose 5mV @ 30V -
TS391SN2T1G
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 - -
Price on request
288,769
Distributor Stock MOQ Country
Flip Electronics 284,863 - -
Optech Co.,Limited 239 - -
Xingangxin 3,667 - -
- 1.25mA - - - Surface Mount 1 -40°C ~ 125°C - - 850ns (Typ) - 5-TSOP General Purpose 5mV @ 5V -
TLC3702QPWRQ1
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 - -
Price on request
288,730
Distributor Stock MOQ Country
Speed Components Ltd 65 - -
Romaks Technologies 150,667 - -
Optech Co.,Limited 73,999 - -
Smaxon Electronics 63,999 - -
84dB CMRR 40µA - - - Surface Mount 2 -40°C ~ 125°C CMOS, Push-Pull, TTL - 4.5µs - 8-TSSOP General Purpose 5mV @ 10V -
LM393APWR
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 - -
Price on request
284,685
Distributor Stock MOQ Country
Romaks Technologies 278,154 - -
Rayichip 2,477 - -
Optech Co.,Limited 2,487 - -
PROSOFT ELECTRONICS 170 - -
Xingangxin 1,397 - -
- 2.5mA - - - Surface Mount 2 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - - - 8-TSSOP Differential 2mV @ 30V -
LM211QDR
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 - -
Price on request
283,513
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 - -
- 6mA - - - Surface Mount 1 -40°C ~ 125°C DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL - - - 8-SOIC General Purpose 3mV @ ±15V -
LM393D
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
282,697
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,600 - -
Fe Components 279,000 - -
Braun Electronic Components 57 1 -
Partservice 40 - -
- 2.5mA - - - Surface Mount 2 0°C ~ 70°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - 8-SOIC General Purpose 5mV @ 30V -
LMV331IDBVT
LMV331IDBVT
Texas Instruments
282,595
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 282,500 - -
Bristol Electronics 95 - -
Price on request
282,595
Distributor Stock MOQ Country
Romaks Technologies 282,500 - -
Bristol Electronics 95 - -
- 150µA - - - Surface Mount 1 -40°C ~ 85°C Open Collector - 600ns - SOT-23-5 General Purpose 7mV @ 5V -
TLV7211IDBVR
TLV7211IDBVR
Texas Instruments
281,571
Across 3 distributors
Distributor Stock MOQ Country
Speed Components Ltd 2,340 - -
Romaks Technologies 278,154 - -
Xingangxin 1,077 - -
Price on request
281,571
Distributor Stock MOQ Country
Speed Components Ltd 2,340 - -
Romaks Technologies 278,154 - -
Xingangxin 1,077 - -
75dB CMRR, 80dB PSRR 18µA - - - Surface Mount 1 -40°C ~ 85°C Push-Pull - 10µs - SOT-23-5 General Purpose 15mV @ 5V -
LM293PT
LM293PT
STMicroelectronics
261,728
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 208,000 - -
Braun Electronic Components 12,000 - -
Smaxon Electronics 41,728 - -
Price on request
261,728
Distributor Stock MOQ Country
Fe Components 208,000 - -
Braun Electronic Components 12,000 - -
Smaxon Electronics 41,728 - -
- 2.5mA - - - Surface Mount 2 -40°C ~ 105°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - 8-TSSOP General Purpose 5mV @ 30V -
LMV331ICT
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
257,252
Distributor Stock MOQ Country
Fe Components 54,000 - -
Romaks Technologies 200,000 - -
Xingangxin 2,764 - -
Smaxon Electronics 488 - -
- 100µA - - - Surface Mount 1 -40°C ~ 85°C Open Drain - 550ns - SC-70-5 General Purpose 7mV @ 5V -
TLV7031DBVR
TLV7031DBVR
Texas Instruments
254,284
Across 4 distributors
Distributor Stock MOQ Country
Fe Components 96,000 - -
Romaks Technologies 136,970 - -
Xingangxin 3,314 - -
Smaxon Electronics 18,000 - -
Price on request
254,284
Distributor Stock MOQ Country
Fe Components 96,000 - -
Romaks Technologies 136,970 - -
Xingangxin 3,314 - -
Smaxon Electronics 18,000 - -
73dB CMRR, 77dB PSRR 900nA - - 17mV Surface Mount 1 -40°C ~ 125°C (TA) Rail-to-Rail - 3µs (Typ) - SOT-23-5 General Purpose 8mV @ 5V -
LMC7221AIM5/NOPB
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
248,855
Distributor Stock MOQ Country
Fe Components 7,500 - -
Romaks Technologies 241,067 - -
Smaxon Electronics 288 - -
75dB CMRR, 80dB PSRR 14µA - - - Surface Mount 1 -40°C ~ 85°C Open Drain - 10µs - SOT-23-5 General Purpose 5mV @ 5V -
LM393AD
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
248,767
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 - -
- 2.5mA - - - Surface Mount 2 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - - - 8-SOIC Differential 2mV @ 30V -
TL331IDBVRQ1
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 - -
Price on request
244,686
Distributor Stock MOQ Country
Romaks Technologies 241,067 - -
Optech Co.,Limited 300 - -
Xingangxin 2,742 - -
Smaxon Electronics 577 - -
- 700µA - - - Surface Mount 1 -40°C ~ 85°C CMOS, MOS, Open-Collector, TTL - - - SOT-23-5 Differential 5mV @ 30V -
AS393AMTR-E1
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
232,876
Distributor Stock MOQ Country
Smaxon Electronics 232,876 - -
- 1mA - - - Surface Mount 2 -40°C ~ 85°C Open Collector - - - 8-SOIC General Purpose 3mV @ 5V -
TL331IDBVRG4
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
231,119
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 - -
- 700µA - - - Surface Mount 1 -40°C ~ 85°C CMOS, MOS, Open-Collector, TTL - - - SOT-23-5 Differential 5mV @ 30V -
LP339DR
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 - -
Price on request
231,008
Distributor Stock MOQ Country
Tomark Electronics Ltd 1,436 - -
Romaks Technologies 226,000 - -
Xingangxin 3,101 - -
Smaxon Electronics 471 - -
- 100µA - - - Surface Mount 4 0°C ~ 70°C CMOS, MOS, Open-Collector - - - 14-SOIC General Purpose 5mV @ 30V -
NCV2901DTBR2G
NCV2901DTBR2G
Download Datasheet for NCV2901DTBR2G
On Semiconductor
227,582
Across 4 distributors
Distributor Stock MOQ Country
Braun Electronic Components 1,000 - -
Flip Electronics 225,000 - -
Bristol Electronics 67 - -
Xingangxin 1,515 - -
Price on request
227,582
Distributor Stock MOQ Country
Braun Electronic Components 1,000 - -
Flip Electronics 225,000 - -
Bristol Electronics 67 - -
Xingangxin 1,515 - -
- 2.5mA - - - Surface Mount 4 -40°C ~ 125°C CMOS, Open-Collector, TTL - - - 14-TSSOP General Purpose 7mV @ 5V -
LM2903QDGKRQ1
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 - -
Price on request
211,762
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Optech Co.,Limited 2,065 - -
Xingangxin 4,030 - -
Smaxon Electronics 55,000 - -
- 1mA - - - Surface Mount 2 -40°C ~ 125°C CMOS, MOS, Open-Collector, TTL - - - 8-VSSOP Differential 7mV @ 5V -
LM2903VDR2G
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
206,702
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 - -
- 2.5mA - - - Surface Mount 2 -40°C ~ 125°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - 8-SOIC General Purpose 7mV @ 30V -
LM293D
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
206,318
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 - -
- 2.5mA - - - Surface Mount 2 -25°C ~ 85°C CMOS, MOS, Open-Drain, TTL - - - 8-SOIC Differential 5mV @ 30V -
LM293DGKR
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 - -
Price on request
205,320
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 - -
- 2.5mA - - - Surface Mount 2 -25°C ~ 85°C CMOS, MOS, Open-Drain, TTL - - - 8-VSSOP Differential 5mV @ 30V -
LM211QDRG4Q1
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 - -
Price on request
204,100
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Optech Co.,Limited 1,600 - -
Smaxon Electronics 2,500 - -
- 6mA - - - Surface Mount 1 -40°C ~ 125°C DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL - - - 8-SOIC General Purpose 3mV @ ±15V -
LMV393IDGKR
LMV393IDGKR
Texas Instruments
204,030
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Xingangxin 4,030 - -
Price on request
204,030
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Xingangxin 4,030 - -
- 250µA - - - Surface Mount 2 -40°C ~ 85°C Open Collector - 600ns - 8-VSSOP General Purpose 7mV @ 5V -
LM2901AVQDRG4
LM2901AVQDRG4
Texas Instruments
203,604
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Optech Co.,Limited 3,604 - -
Price on request
203,604
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Optech Co.,Limited 3,604 - -
- 2.5mA - - - Surface Mount 4 -40°C ~ 125°C CMOS, MOS, Open-Collector, TTL - - - 14-SOIC Differential 2mV @ 32V -
LM239D
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
200,047
Distributor Stock MOQ Country
Speed Components Ltd 2 - -
Romaks Technologies 200,000 - -
Partservice 30 - -
Chanetech 15 - -
- 2mA - - - Surface Mount 4 -25°C ~ 85°C CMOS, MOS, Open-Collector, TTL - - - 14-SOIC Differential 5mV @ 30V -
LM339AM/NOPB
LM339AM/NOPB
Texas Instruments
200,040
Across 2 distributors
Distributor Stock MOQ Country
Braun Electronic Components 40 - -
Romaks Technologies 200,000 - -
Price on request
200,040
Distributor Stock MOQ Country
Braun Electronic Components 40 - -
Romaks Technologies 200,000 - -
- 2.5mA - - - Surface Mount 4 0°C ~ 70°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - 14-SOIC General Purpose 2mV @ 30V -
KA319D
KA319D
Download Datasheet for KA319D
On Semiconductor
200,000
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
Price on request
200,000
Distributor Stock MOQ Country
Romaks Technologies 200,000 - -
- 3.6mA - - - Surface Mount 2 0°C ~ 70°C DTL, Open-Collector, RTL, TTL - - - 14-SOP General Purpose 8mV @ ±15V -
LM2903AVQPWRG4
LM2903AVQPWRG4
Texas Instruments
197,199
Across 3 distributors
Distributor Stock MOQ Country
Romaks Technologies 120,533 - -
PROSOFT ELECTRONICS 10,000 - -
Smaxon Electronics 66,666 - -
Price on request
197,199
Distributor Stock MOQ Country
Romaks Technologies 120,533 - -
PROSOFT ELECTRONICS 10,000 - -
Smaxon Electronics 66,666 - -
- 2.5mA - - - Surface Mount 2 -40°C ~ 125°C CMOS, MOS, Open-Drain, TTL - - - 8-TSSOP Differential 2mV @ 5V -
LM339DR2G
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
196,814
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 - -
- 2.5mA - - - Surface Mount 4 0°C ~ 70°C CMOS, Open-Collector, TTL - - - 14-SOIC General Purpose 5mV @ 5V -
NCS2202AMUTBG
NCS2202AMUTBG
Download Datasheet for NCS2202AMUTBG
On Semiconductor
186,000
Across 2 distributors
Distributor Stock MOQ Country
Kinova Stock on Request - -
Flip Electronics 186,000 - -
Price on request
186,000
Distributor Stock MOQ Country
Kinova Stock on Request - -
Flip Electronics 186,000 - -
70dB CMRR, 80dB PSRR 17µA - - 20mV Surface Mount 1 -40°C ~ 105°C Open-Drain, Rail-to-Rail - 1.1µs - 6-UDFN (1.2x1) General Purpose 5mV @ 6V -
TL331IDBVR
TL331IDBVR
Download Datasheet for TL331IDBVR
Texas Instruments
184,211
Across 12 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 - -
Price on request
184,211
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 - -
- 700µA - - - Surface Mount 1 -40°C ~ 85°C CMOS, MOS, Open-Collector, TTL - - - SOT-23-5 Differential 5mV @ 30V -
TLV3011AIDCKR
TLV3011AIDCKR
Texas Instruments
175,533
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 9,000 - -
Romaks Technologies 120,533 - -
Optech Co.,Limited 46,000 - -
Price on request
175,533
Distributor Stock MOQ Country
Fe Components 9,000 - -
Romaks Technologies 120,533 - -
Optech Co.,Limited 46,000 - -
74dB CMRR, 80dB PSRR 5µA - - - Surface Mount 1 -40°C ~ 125°C Open Drain - 13.5µs - SC-70-6 with Voltage Reference 12mV @ 5.5V -
TLC372CPS
TLC372CPS
Texas Instruments
174,667
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Optech Co.,Limited 24,000 - -
Price on request
174,667
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Optech Co.,Limited 24,000 - -
- 400µA - - - Surface Mount 2 0°C ~ 70°C CMOS, MOS, Open-Drain, TTL - - - 8-SO Differential 5mV @ 5V -
TS3702IDT
TS3702IDT
STMicroelectronics
170,000
From Fe Components
Distributor Stock MOQ Country
Fe Components 170,000 - -
Price on request
170,000
Distributor Stock MOQ Country
Fe Components 170,000 - -
82dB CMRR 25µA - - - Surface Mount 2 -40°C ~ 125°C CMOS, Push-Pull - - - 8-SOIC General Purpose 5mV @ 10V -
LM2903QDRQ1
LM2903QDRQ1
Texas Instruments
169,361
Across 5 distributors
Distributor Stock MOQ Country
Braun Electronic Components 130,000 - -
Optech Co.,Limited 6,645 - -
PROSOFT ELECTRONICS 2,500 - -
Xingangxin 6,216 - -
Smaxon Electronics 24,000 - -
Price on request
169,361
Distributor Stock MOQ Country
Braun Electronic Components 130,000 - -
Optech Co.,Limited 6,645 - -
PROSOFT ELECTRONICS 2,500 - -
Xingangxin 6,216 - -
Smaxon Electronics 24,000 - -
- 2.5mA - - - Surface Mount 2 -40°C ~ 125°C CMOS, MOS, Open-Collector, TTL - - - 8-SOIC Differential 7mV @ 5V -
TLC3704CDR
TLC3704CDR
Texas Instruments
161,613
Across 4 distributors
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Rayichip 645 - -
Optech Co.,Limited 9,656 - -
Smaxon Electronics 645 - -
Price on request
161,613
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Rayichip 645 - -
Optech Co.,Limited 9,656 - -
Smaxon Electronics 645 - -
84dB CMRR 100µA - - - Surface Mount 4 0°C ~ 70°C CMOS, Push-Pull, TTL - 4.5µs - 14-SOIC General Purpose 5mV @ 10V -
LM397MF/NOPB
LM397MF/NOPB
Texas Instruments
152,855
Across 8 distributors
Distributor Stock MOQ Country
Fe Components 5,257 - -
Speed Components Ltd 615 - -
Romaks Technologies 129,143 - -
Hybrid Electronics 8 - -
Partservice 1,000 - -
Optech Co.,Limited 9,198 - -
Xingangxin 2,284 - -
Smaxon Electronics 5,350 - -
Price on request
152,855
Distributor Stock MOQ Country
Fe Components 5,257 - -
Speed Components Ltd 615 - -
Romaks Technologies 129,143 - -
Hybrid Electronics 8 - -
Partservice 1,000 - -
Optech Co.,Limited 9,198 - -
Xingangxin 2,284 - -
Smaxon Electronics 5,350 - -
- 2mA - - - Surface Mount 1 -40°C ~ 85°C CMOS, Open-Collector, TTL - 940µs - SOT-23-5 General Purpose 7mV @ 30V -
TS3704CDT
TS3704CDT
STMicroelectronics
151,000
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 140,000 - -
Optech Co.,Limited 11,000 - -
Price on request
151,000
Distributor Stock MOQ Country
Fe Components 140,000 - -
Optech Co.,Limited 11,000 - -
80dB CMRR 25µA - - - Surface Mount 4 0°C ~ 70°C CMOS, Push-Pull - - - 14-SO General Purpose 5mV @ 10V -
LM2901M/NOPB
LM2901M/NOPB
Texas Instruments
150,716
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Partservice 49 - -
Price on request
150,716
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Partservice 49 - -
- 2.5mA - - - Surface Mount 4 -40°C ~ 85°C CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - 14-SOIC General Purpose 7mV @ 30V -
LM139ADRG4
LM139ADRG4
Texas Instruments
150,667
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Price on request
150,667
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
- 2mA - - - Surface Mount 4 -55°C ~ 125°C CMOS, MOS, Open-Collector, TTL - - - 14-SOIC Differential 2mV @ 30V -
LMV331M5/NOPB
LMV331M5/NOPB
Texas Instruments
150,667
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
Price on request
150,667
Distributor Stock MOQ Country
Romaks Technologies 150,667 - -
- 120µA - - - Surface Mount 1 -40°C ~ 85°C CMOS, Open-Collector, TTL - 600ns - SOT-23-5 General Purpose 7mV @ 5V -
Showing 51-100 of 4,719 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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