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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.

4,726 active parts
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) Channels Current Current - Quiescent (Max) Dimensions ESD Protection Features Grade Halogen Free Height Hysteresis Industrial Grade Junction Temperature Lead Spacing Lead Style Length Medical Grade Military Grade Mounting Style Mounting Type Number of Channels Number of Elements Number of Positions Operating Temperature Operating Voltage Output Current Output Type Output Voltage PSRR Package Quantity 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 Technology Temperature Range Thermal Resistance Type Voltage Voltage Supply Width
Product image for LM2903DR2G by On Semiconductor
LM2903DR2G
Download Datasheet for LM2903DR2G
On Semiconductor
8,017,017
Across 9 distributors
Distributor Stock MOQ Country
Fe Components 20,000 - -
Braun Electronic Components 5,000 - -
Flip Electronics 7,940,000 - -
MW.FEP S.p.A. 89 - -
Speed Components Ltd 2,391 - -
Bristol Electronics 10 - -
PROSOFT ELECTRONICS 47,500 - -
Xingangxin 1,577 - -
Smaxon Electronics 450 - -
Price on request
 - - - - 2.5 mA - - - - - Halogen Free - - - - 3.9 mm - - - - - Surface Mount - 2 - -40°C to 125°C 2.0 Vdc to 36 Vdc - CMOS, DTL, ECL, MOS, Open-Collector, TTL 36 V - - 570 mW - - - - - -65°C to 150°C 8-SOIC - - - No - - - General Purpose 7 mV - -
Product image for LM393DT by STMicroelectronics
LM393DT
Download Datasheet for LM393DT
STMicroelectronics
4,280,931
Across 11 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 30,000 - -
Fe Components 1,902,500 - -
Braun Electronic Components 40 - -
MW.FEP S.p.A. 2,806 - -
Risen Electronics 930,000 - -
Speed Components Ltd 582 - -
Romaks Technologies 1,390,769 - -
Optech Co.,Limited 965 - -
PROSOFT ELECTRONICS 20,000 - -
Xingangxin 1,000 - -
Smaxon Electronics 2,269 - -
$0.14
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount - 2 - 0°C ~ 70°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - 1.3µs - - 8-SOIC 8-SOIC (0.154", 3.90mm Width) 0.8mA - - - - - General Purpose 2V / 36V - -
Product image for LM239DT by STMicroelectronics
LM239DT
STMicroelectronics
2,863,606
Across 8 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,200 - -
Fe Components 1,217,500 - -
Braun Electronic Components 1,000 - -
MW.FEP S.p.A. 96 - -
Risen Electronics 1,277,500 - -
Romaks Technologies 361,600 - -
Xingangxin 1,149 - -
Smaxon Electronics 1,561 - -
Price on request
 - - - - 2mA 2mA - - - - - - - - - 1.27 mm Gull Wing - - - - Surface Mount - 4 - -40°C to 105°C 2V to 32V - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - Not Present °C ~ °C 14-SO 14-SO - - No - - - General Purpose 5mV @ 30V - -
Product image for LM2903DT by STMicroelectronics
LM2903DT
STMicroelectronics
2,334,398
Across 11 distributors
Distributor Stock MOQ Country
Fe Components 2,267,500 - -
Braun Electronic Components 11,675 - -
ACK ELEKTRONIK 3,317 - -
MW.FEP S.p.A. 11,675 - -
Risen Electronics 30,000 - -
Speed Components Ltd 100 - -
Bristol Electronics 115 - -
Chanetech 616 - -
Xingangxin 8,500 - -
Smaxon Electronics 900 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
Price on request
 - - - 2 2.5mA - - - - - - - - Yes - 1.27 mm Gull-Wing - - - - Surface Mount - 2 - -40°C ~ 125°C - - Open Collector - - - - - - - 1.3 µs Not Present -65°C ~ 150°C 8-SOIC - 0.4mA 2V to 36V Yes - - - General Purpose 7mV @ 5V - -
Product image for LM293DT by STMicroelectronics
LM293DT
STMicroelectronics
1,741,979
Across 11 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 25,000 - -
Fe Components 1,160,000 - -
Braun Electronic Components 588 - -
MW.FEP S.p.A. 588 - -
Romaks Technologies 547,879 - -
Bristol Electronics 265 - -
RAD 1,438 - -
Optech Co.,Limited 1,778 - -
PROSOFT ELECTRONICS 281 - -
Xingangxin 1,072 - -
Smaxon Electronics 3,090 - -
$0.32
 - - - - 2.5mA - - - - - - - - - - 1.27 mm Gull Wing - - - - Surface Mount - 2 - -40°C ~ 105°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - - 8-SOIC 8-SOIC - - No - - - General Purpose 5mV @ 30V - -
Product image for LM2901PT by STMicroelectronics
LM2901PT
STMicroelectronics
1,488,159
Across 6 distributors
Distributor Stock MOQ Country
Fe Components 1,480,000 - -
Braun Electronic Components 1,577 - -
MW.FEP S.p.A. 1,577 - -
Bristol Electronics 378 - -
Xingangxin 2,292 - -
Smaxon Electronics 2,335 - -
Price on request
 - - - - 2.5mA 2mA - - - - - - - - - 4.4 mm Gull-Wing - - - - Surface Mount - 4 - -40°C ~ 125°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - - 14-TSSOP - - - No - - - General Purpose 7mV @ 5V - -
Product image for LM339PT by STMicroelectronics
LM339PT
Download Datasheet for LM339PT
STMicroelectronics
1,423,852
Across 5 distributors
Distributor Stock MOQ Country
Fe Components 1,237,500 - -
Seba Components 185,000 - -
Speed Components Ltd 250 - -
Bristol Electronics 16 - -
Xingangxin 1,086 - -
Price on request
 No No - - 2.5mA 1mA - - - - - - - No - 0.65 mm Gull Wing - No No - Surface Mount - 4 - -40°C to +85°C - - CMOS, MOS, Open-Collector, TTL - - - - - - - - Not Present -65°C ~ 150°C 14-TSSOP - - - No - - - General Purpose 5mV @ 30V - -
Product image for TS391ILT by STMicroelectronics
TS391ILT
STMicroelectronics
1,353,464
Across 10 distributors
Distributor Stock MOQ Country
Fe Components 921,000 - -
Braun Electronic Components 2,770 - -
Seba Components 222,000 - -
MW.FEP S.p.A. 2,770 - -
Risen Electronics 42,000 - -
Speed Components Ltd 2,009 - -
Hybrid Electronics 941 - -
Optech Co.,Limited 5,100 - -
Xingangxin 4,030 - -
Smaxon Electronics 150,844 - -
$0.36
 - - - - 1.25mA - - - - - - - - - - - - - - - - Surface Mount - 1 - -40°C ~ 125°C - - CMOS, DTL, ECL, Open-Collector, TTL - - - - - - - - - °C ~ °C SOT-23-5 SOT-23-5 - - No - - - General Purpose 5mV @ 5V - -
Product image for LM2901DR2G by On Semiconductor
LM2901DR2G
Download Datasheet for LM2901DR2G
On Semiconductor
1,174,858
Across 9 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 16,340 - -
Braun Electronic Components 1 - -
Flip Electronics 1,030,232 - -
RAD 1 - -
Rayichip 256 - -
PROSOFT ELECTRONICS 1,374 - -
Xingangxin 4,349 - -
Smaxon Electronics 122,305 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
Price on request
 - - - - 2.5mA - - - - - Halogen Free - - - - 3.9 mm - - - - - Surface Mount - 4 - -40°C ~ 105°C - - CMOS, Open-Collector, TTL - - - - - - - - - °C ~ °C 14-SOIC 14-SOIC - 3 V to 36 V No - - - General Purpose 7mV @ 5V - -
Product image for LM2903YST by STMicroelectronics
LM2903YST
STMicroelectronics
1,142,505
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 1,140,000 - -
Braun Electronic Components 1,000 - -
Xingangxin 1,505 - -
$0.41
 No No - - 2.5mA 2.5mA - - - - - - - No - 3.0 mm Smt - No No - Surface Mount - 2 - -40°C ~ 125°C - - CMOS, DTL, ECL, TTL - - - - - - - - - - 8-MiniSO - - - No - - - General Purpose 7mV @ 5V - -
Product image for LM2901YPT by STMicroelectronics
LM2901YPT
STMicroelectronics
1,019,440
Across 7 distributors
Distributor Stock MOQ Country
Fe Components 670,000 - -
Braun Electronic Components 29,380 - -
MW.FEP S.p.A. 2,114 - -
Risen Electronics 5,000 - -
Romaks Technologies 311,724 - -
Bristol Electronics 49 - -
Xingangxin 1,173 - -
Price on request
 - - - - 2.5mA - - - - Automotive - - - - - 0.173 mm Gull Wing - - - - Surface Mount - 4 - -40°C ~ 125°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - - 14-TSSOP - - - No - - - General Purpose 7mV @ 5V - -
Product image for NCS2200SN2T1G by On Semiconductor
NCS2200SN2T1G
Download Datasheet for NCS2200SN2T1G
On Semiconductor
1,007,079
Across 3 distributors
Distributor Stock MOQ Country
Seba Components 30,000 - -
Flip Electronics 974,899 - -
Xingangxin 2,180 - -
$0.36
 - - 70dB CMRR, 80dB PSRR - 1pA @ 6V - - - - - - - 20mV - - - - - - - - Surface Mount - 1 - -40°C / 105°C - - Complementary, Rail-to-Rail - - - - - 1.1us - - - - 5-TSOP 5-TSOP - - - - - - General Purpose 5mV @ 6V - -
Product image for NCS2200SN1T1G by On Semiconductor
NCS2200SN1T1G
Download Datasheet for NCS2200SN1T1G
On Semiconductor
993,003
Across 2 distributors
Distributor Stock MOQ Country
Flip Electronics 988,806 - -
Optech Co.,Limited 4,197 - -
$0.36
 - - 70dB - 10µA - - - - - - - 20mV - - - - - - - - Surface Mount - 1 - -40°C / 105°C - - Complementary, Rail-to-Rail - - - - - 1.1µs - - - - 5-TSOP 5-TSOP - - No - - - General Purpose 5mV @ 6V - -
Product image for LM393ADT by STMicroelectronics
LM393ADT
STMicroelectronics
987,030
Across 9 distributors
Distributor Stock MOQ Country
Fe Components 145,000 - -
Sevenlabs Technology 122,500 - -
Braun Electronic Components 6,775 - -
Flip Electronics 87,500 - -
Romaks Technologies 452,000 - -
Bristol Electronics 190 - -
PROSOFT ELECTRONICS 1,000 - -
Xingangxin 5,000 - -
Smaxon Electronics 167,065 - -
Price on request
 - - - - 2.5mA - - - - - - - - - - 3.9 mm - - - - - Surface Mount - 2 - 0°C ~ 70°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - - 8-SOIC 8-SOIC - - No - - - General Purpose 2mV - -
Product image for NCS2200SN1T1 by On Semiconductor
NCS2200SN1T1
Download Datasheet for NCS2200SN1T1
On Semiconductor
974,899
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 974,899 - -
$0.36
 - - 70dB CMRR, 80dB PSRR - 17µA - - - - - - - 20mV - - - - - - - - Surface Mount - 1 - -40°C to 105°C 0.85 V to 6.0 V - Complementary, Rail-to-Rail - - - - - 1.1µs - - - - 5-TSOP 5-TSOP 10µA - No - - - General Purpose 5mV @ 6V - -
Product image for NCS2200SN2T1 by On Semiconductor
NCS2200SN2T1
Download Datasheet for NCS2200SN2T1
On Semiconductor
974,899
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 974,899 - -
$0.36
 - - 70 dB - 17µA - - - - - - - 20 mV - - - - - - - - Surface Mount - 1 - -40°C ~ 105°C 0.85 V to 6.0 V - Complementary, Rail-to-Rail - - - - - 1.1 µs - - - °C ~ °C 5-TSOP - 10 µA - No - - - General Purpose 5mV @ 6V - -
Product image for LM339DR by Texas Instruments
LM339DR
Texas Instruments
738,993
Across 17 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 640,000 - -
Fe Components 47,113 - -
Braun Electronic Components 1,098 - -
Seba Components 2,484 - -
MW.FEP S.p.A. 1,863 - -
Risen Electronics 300 - -
Speed Components Ltd 19 - -
Tomark Electronics Ltd 793 - -
Bristol Electronics 5 - -
Optech Co.,Limited 7,374 - -
PROSOFT ELECTRONICS 1,153 - -
Xingangxin 3,000 - -
Smaxon Electronics 3,790 - -
Mufeng Electronics 30,000 - -
Shenzhen YJT Company Limited 1 - -
深圳控芯电子 Stock on Request - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.07
 - - - - 2.5 mA - - - - - - - - - - - - - - - - Surface Mount - 4 - 0°C - - CMOS, MOS, Open-Collector, TTL - - - - 1.3 µs - 0.2 mA - - - 14-SOIC - - - - - - - Differential 5 mV - -
Product image for TS3704IPT by STMicroelectronics
TS3704IPT
STMicroelectronics
699,464
Across 3 distributors
Distributor Stock MOQ Country
Fe Components 692,500 - -
Optech Co.,Limited 2,888 - -
Smaxon Electronics 4,076 - -
$0.36
 No No 80dB CMRR - 25µA - 5 mm - - - - - - No - 4.40 mm - - No No - Surface Mount 4 4 14 -40°C ~ 125°C - 20 mA CMOS, Push-Pull - - - - - - 9 µA - - - 14-TSSOP - 0.08 mA - No - - 175 ℃/W General Purpose 5mV - -
Product image for LM393DR by Texas Instruments
LM393DR
Download Datasheet for LM393DR
Texas Instruments
689,350
Across 13 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 13 - -
Braun Electronic Components 2,000 - -
ACK ELEKTRONIK 2,400 - -
Speed Components Ltd 767 - -
Bristol Electronics 5 - -
RAD 1 - -
Spartce Electronics. 500 - -
Optech Co.,Limited 2,753 - -
PROSOFT ELECTRONICS 630,004 - -
Smaxon Electronics 906 - -
Mufeng Electronics 50,000 - -
Shenzhen YJT Company Limited 1 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.11
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount - 2 - 0°C ~ 70°C - - CMOS, MOS, Open-Drain, TTL - - - - - - - 1 µsec - - 8-SOIC - - 2 V to 36 V - - -40°C to 85°C - Differential 5mV @ 30V - -
Product image for LM2903YDT by STMicroelectronics
LM2903YDT
STMicroelectronics
688,544
Across 7 distributors
Distributor Stock MOQ Country
Fe Components 640,000 - -
Seba Components 40,000 - -
Bristol Electronics 165 - -
Chanetech 2,500 - -
Rayichip 1,669 - -
Xingangxin 3,539 - -
Smaxon Electronics 671 - -
Price on request
 - Yes - - 2.5mA 2.5mA - - - - - - - Yes - 1.27 mm Gull Wing - - - - Surface Mount - 2 - -40°C to 125°C - - Open-Collector, Rail-to-Rail - - - - - - - - Not Present °C ~ °C 8-SOIC 8-SOIC - - No - - - General Purpose 7mV @ 5V - -
Product image for LM2901DT by STMicroelectronics
LM2901DT
STMicroelectronics
609,568
Across 7 distributors
Distributor Stock MOQ Country
Fe Components 595,000 - -
Braun Electronic Components 50 - -
MW.FEP S.p.A. 9,530 - -
Tomark Electronics Ltd 1,635 - -
Bristol Electronics 135 - -
Xingangxin 1,718 - -
Smaxon Electronics 1,500 - -
Price on request
 - - - - 2.5mA - - - - - - 1.65mm - - - 1.27 mm Gull Wing 8.75mm - - - Surface Mount 4 4 - -40°C to 125°C - 16mA CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - 830mW 1.3µs - 2.5mA 1.3µs Present °C ~ °C 14-SO - 2mA - No BIPOLAR - - General Purpose 7mV @ 5V - 4mm
Product image for LM311DR by Texas Instruments
LM311DR
Texas Instruments
608,905
Across 8 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,500 - -
ACK ELEKTRONIK 3,762 - -
Romaks Technologies 361,600 - -
Xingangxin 1,042 - -
Smaxon Electronics 30,000 - -
Trace Tec 1 - -
Shenzhen YJT Company Limited 210,000 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.07
 - - - - 7.5mA - - - - - - - - - - - - - - - - Surface Mount 1 1 - 0°C ~ 70°C - - Open-collector, Open-drain - - - - 0.115 µs - 5.1 mA 165 ns - - 8-SOIC - - - - - - - General Purpose 7.5mV @ ±15V - -
Product image for TLV9032DGKR by Texas Instruments
TLV9032DGKR
Texas Instruments
585,000
From Tomark Electronics Ltd
Distributor Stock MOQ Country
Tomark Electronics Ltd 585,000 - -
$0.66
 - - 70dB CMRR, 95dB PSRR - 30µA - - 2kV - - - - - - - - - - - - - Surface Mount - 2 - -40°C - - Push-Pull, Rail-to-Rail - - - - - 100ns - - - - 8-VSSOP - - - - - - - General Purpose 1.5mV @ 5V - -
Product image for TL331VSN4T3G by On Semiconductor
TL331VSN4T3G
Download Datasheet for TL331VSN4T3G
On Semiconductor
555,000
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 555,000 - -
$0.36
 - - - - 1.25mA - - - - - Halogen Free - - - - - - - - - - Surface Mount - 1 - -40°C ~ 125°C - - - - - - - - 850 ns - - - - 5-TSOP 5-TSOP 0.5 mA 2 V to 36 V No - - - General Purpose 5mV @ 5V - -
Product image for LM293DR2G by On Semiconductor
LM293DR2G
Download Datasheet for LM293DR2G
On Semiconductor
553,524
Across 7 distributors
Distributor Stock MOQ Country
Braun Electronic Components 100 - -
Flip Electronics 540,000 - -
Speed Components Ltd 3,500 - -
Optech Co.,Limited 1,846 - -
Xingangxin 1,407 - -
Husky International Electronic 1,935 - -
Smaxon Electronics 4,736 - -
Price on request
 - - - - 2.5mA - - - - - Halogen Free/BFR Free - - - - 3.90 mm - - - - - Surface Mount - 2 - -25°C / 85°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL 36 V - - - - - - - - - 8-SOIC 8-SOIC - - No - - - General Purpose 5mV @ 30V - -
Product image for LM393DRG4 by Texas Instruments
LM393DRG4
Download Datasheet for LM393DRG4
Texas Instruments
531,765
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 531,765 - -
$0.17
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount 2 2 - 0°C ~ 70°C - - CMOS, MOS, Open-Drain, TTL - - - - - - - 1µsec - - 8-SOIC 8-SOIC (0.154", 3.90mm Width) - - - - - - Differential 5mV @ 30V - -
Product image for LM393D by Texas Instruments
LM393D
Download Datasheet for LM393D
Texas Instruments
522,288
Across 5 distributors
Distributor Stock MOQ Country
Romaks Technologies 516,571 - -
Hybrid Electronics 23 - -
Partservice 75 - -
Rayichip 5,325 - -
Akira Global 294 - -
Price on request
 - - - - 2.5mA - - - - - - - - - - 2.54 mm - - - - - Surface Mount 2 2 - 0°C ~ 70°C - - CMOS, MOS, Open-Drain, TTL - - - - - - 2.5mA - - - 8-SOIC - - - No - - - Differential 5mV @ 30V - -
Product image for LM2901DR by Texas Instruments
LM2901DR
Texas Instruments
520,975
Across 11 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 10,000 - -
Braun Electronic Components 5,000 - -
MW.FEP S.p.A. 5,000 - -
Speed Components Ltd 600 - -
Romaks Technologies 452,000 - -
Bristol Electronics 290 - -
Optech Co.,Limited 6,903 - -
PROSOFT ELECTRONICS 4 - -
Xingangxin 1,177 - -
Smaxon Electronics 40,000 - -
Shenzhen YJT Company Limited 1 - -
$0.09
 - - - - 2.5mA - - - - - - - - - - 3.9 mm - - - - - Surface Mount 4 4 - -40°C to 125°C - - CMOS, MOS, Open-Collector, TTL - - - - 1.3 µs - - - - - 14-SOIC 14-SOIC 0.2 mA 2 V to 30 V - - - - General Purpose 7mV @ 30V - -
Product image for LM2903Q2T by STMicroelectronics
LM2903Q2T
STMicroelectronics
516,750
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 516,000 - -
Xingangxin 750 - -
Price on request
 - - - - 2.5mA - - - - - - 0.55 mm - - - - - 2 mm - - SMD/SMT Surface Mount - 2 - -40°C ~ 125°C - - CMOS, DTL, ECL, TTL - - - - - - - 13 us - °C ~ °C 8-DFN (2x2) - - - No - - - Differential 7mV @ 5V - 2 mm
Product image for LM2903DR by Texas Instruments
LM2903DR
Download Datasheet for LM2903DR
Texas Instruments
496,932
Across 14 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,750 - -
Fe Components 87,500 - -
ACK ELEKTRONIK 1,980 - -
Speed Components Ltd 2,500 - -
Romaks Technologies 361,600 - -
Bristol Electronics 1,825 - -
Hybrid Electronics 5 - -
Optech Co.,Limited 4,269 - -
PROSOFT ELECTRONICS 23,951 - -
Husky International Electronic 2,500 - -
Akira Global 2,396 - -
Smaxon Electronics 5,652 - -
Trace Tec 4 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
Price on request
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount - 2 - -40°C to 125°C - - CMOS, MOS, Open-Drain, TTL - - - - - - - 1.3 µsec - - 8-SOIC - 1 to 2.5 mA 2 to 30 V - - - - Differential 7mV @ 30V - -
Product image for LM339DRG4 by Texas Instruments
LM339DRG4
Texas Instruments
488,649
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 488,649 - -
$0.16
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount 4 4 - 0°C ~ 70°C - - CMOS, MOS, Open-Collector, TTL - - - - - - - - - - 14-SOIC 14-SOIC - - - - - - Differential 5mV @ 30V - -
Product image for LM339DRG3 by Texas Instruments
LM339DRG3
Texas Instruments
482,895
Across 4 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 5,750 - -
Romaks Technologies 475,789 - -
Smaxon Electronics 1,356 - -
深圳控芯电子 Stock on Request - -
$0.14
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount 4 4 - 0°C ~ 70°C - - CMOS, MOS, Open-Collector, TTL - - - - 1.3µs - - - - - 14-SOIC 14-SOIC - - - - - - Differential 5mV @ 30V - -
Product image for LM339APWR by Texas Instruments
LM339APWR
Texas Instruments
476,003
Across 8 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 5,500 - -
Fe Components 49,015 - -
Risen Electronics 121 - -
Bristol Electronics 46 - -
Optech Co.,Limited 5,039 - -
Xingangxin 1,012 - -
Smaxon Electronics 415,270 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.10
 - - - - 2.5 mA - - - - - - - - - - 4.4 mm - - - - - Surface Mount 4 4 - 0°C ~ 70°C - - Open-Collector, Open-Drain - - - - - - - - - - 14-TSSOP - - - - - - - Differential 3 mV - -
Product image for LM211DT by STMicroelectronics
LM211DT
STMicroelectronics
466,118
Across 4 distributors
Distributor Stock MOQ Country
Fe Components 420,000 - -
Rayichip 3,447 - -
Xingangxin 1,000 - -
Smaxon Electronics 41,671 - -
Price on request
 - - - - 6mA - - - - - - - - - - 3.90 mm - - - - - Surface Mount - 1 - -40°C - - DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL - - - - - - - - - °C ~ °C 8-SOIC - - - No - - - General Purpose 3mV @ ±15V 5V ~ 30V, ±2.5V ~ ±15V -
Product image for LMV331IDCKR by Texas Instruments
LMV331IDCKR
Texas Instruments
462,060
Across 4 distributors
Distributor Stock MOQ Country
Romaks Technologies 430,476 - -
Optech Co.,Limited 4,334 - -
Xingangxin 3,250 - -
Smaxon Electronics 24,000 - -
$0.16
 - - - - 150µA - - - - - - - - - - - - - - - - Surface Mount - 1 - -40°C to 125°C - - Open Collector - - - - - 600ns - - - - SC-70-5 - - - - - - - General Purpose 7mV @ 5V - -
Product image for LM393PWR by Texas Instruments
LM393PWR
Download Datasheet for LM393PWR
Texas Instruments
460,797
Across 4 distributors
Distributor Stock MOQ Country
Romaks Technologies 452,000 - -
Optech Co.,Limited 5,843 - -
Xingangxin 1,669 - -
Smaxon Electronics 1,285 - -
$0.06
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount - 2 - 0°C ~ 70°C - - Open Drain - - - - - - - - - - 8-TSSOP - - - Yes - - - Differential 5mV @ 30V - -
Product image for LM393DG4 by Texas Instruments
LM393DG4
Download Datasheet for LM393DG4
Texas Instruments
452,000
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 452,000 - -
Price on request
 - - - - 2.5mA - - - - - - - - - - 3.90 mm - - - - - Surface Mount - 2 - 0°C ~ 70°C - - CMOS, MOS, Open-Drain, TTL - - - - - - - - - - 8-SOIC - - - No - - - Differential 5mV @ 30V - -
Product image for FAN156L6X by On Semiconductor
FAN156L6X
Download Datasheet for FAN156L6X
On Semiconductor
450,750
Across 3 distributors
Distributor Stock MOQ Country
Seba Components 10,000 - -
Flip Electronics 440,000 - -
Xingangxin 750 - -
Price on request
 - - 68dB - 17µA - - - - - - - 4mV - 150°C - - - - - - Surface Mount - 1 - -40°C ~ 85°C - - Push-Pull, Rail-to-Rail - 80dB - 194mW - 400ns - - - °C ~ °C 6-MicroPak - - - No - - 335°C/W General Purpose 15mV @ 5.5V - -
Product image for LMV331IDBVR by Texas Instruments
LMV331IDBVR
Texas Instruments
446,081
Across 10 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 30,000 - -
Fe Components 60,000 - -
Braun Electronic Components 5 - -
MW.FEP S.p.A. 100 - -
Speed Components Ltd 3 - -
Romaks Technologies 291,613 - -
Bristol Electronics 28 - -
Optech Co.,Limited 7,340 - -
Xingangxin 2,500 - -
Smaxon Electronics 54,492 - -
$0.16
 - - - - 150µA - - - - - - - - - - - - - - - - Surface Mount 1 1 - -40°C ~ 85°C 5V - Open Collector - - - - - 600ns - - - - SOT-23-5 - - 2.7V to 5.5V - - - - General Purpose 7mV @ 5V - -
Product image for LM393PWRG3 by Texas Instruments
LM393PWRG3
Download Datasheet for LM393PWRG3
Texas Instruments
440,976
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 440,976 - -
$0.12
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount - 2 - 0°C - - CMOS, MOS, Open-Drain, TTL - - 2000 - - - - 1µsec - - 8-TSSOP - - - Yes - - - Differential 2V - -
Product image for LM2901PWRG3 by Texas Instruments
LM2901PWRG3
Texas Instruments
420,465
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 420,465 - -
$0.17
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount - 4 - -40°C ~ 125°C - - CMOS, MOS, Open-Collector, TTL - - - - - - - 1μsec - - 14-TSSOP - - - Yes - - - Differential 7mV @ 30V - -
Product image for LM311DT by STMicroelectronics
LM311DT
STMicroelectronics
418,400
Across 6 distributors
Distributor Stock MOQ Country
Fe Components 15,000 - -
Braun Electronic Components 50 - -
ACK ELEKTRONIK 335 - -
Romaks Technologies 401,778 - -
RAD 169 - -
Xingangxin 1,068 - -
$0.22
 No No - - 7.5mA - - - - - - - - No - 1.27 mm Gull Wing - No No - Surface Mount - 1 - 0°C ~ 70°C - - DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL - - - - - - - - Not Present - 8-SOIC - - - Yes - - - General Purpose 7.5mV @ ±15V - -
Product image for LM339D by STMicroelectronics
LM339D
STMicroelectronics
411,700
Across 6 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,500 - -
Fe Components 46,350 - -
Romaks Technologies 361,600 - -
Bristol Electronics 95 - -
Partservice 62 - -
Chanetech 93 - -
Price on request
 - - - - 2.5mA - - - - - - - - - - 1.27 mm Gull-Wing - - - - Surface Mount - 4 - 0°C to 70°C - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - - -65°C ~ 150°C 14-SO 14-SO 1.1mA 2V to 36V No - - - General Purpose 5mV @ 30V - -
Product image for TS393IDT by STMicroelectronics
TS393IDT
STMicroelectronics
404,178
Across 5 distributors
Distributor Stock MOQ Country
Fe Components 132,500 - -
Braun Electronic Components 3,233 - -
Romaks Technologies 258,286 - -
Xingangxin 750 - -
Smaxon Electronics 9,409 - -
$0.36
 No No 71dB - 25µA - - - - - - - - No - 3.90 mm - - No No - Surface Mount - 2 - -40°C ~ 125°C - - CMOS, Open-Drain - - - - - - - - - - 8-SOIC - - - No - - - General Purpose 5mV @ 10V - -
Product image for LM339ADBR by Texas Instruments
LM339ADBR
Texas Instruments
401,778
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 401,778 - -
$0.17
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount 4 4 - 0°C ~ 70°C - - CMOS, MOS, Open-Collector, TTL - - - - 1.3µs - - - - - 14-SSOP 14-SSOP - - - - - - Differential 3mV @ 30V - -
Product image for LM393ADR by Texas Instruments
LM393ADR
Texas Instruments
398,677
Across 9 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 8 - -
Braun Electronic Components 15,983 - -
Speed Components Ltd 18 - -
Romaks Technologies 341,132 - -
Bristol Electronics 225 - -
Optech Co.,Limited 9,060 - -
PROSOFT ELECTRONICS 500 - -
Xingangxin 1,079 - -
Smaxon Electronics 30,672 - -
$0.11
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount - 2 - 0°C ~ 70°C - - CMOS, MOS, Open-Drain, TTL - - - - - - - - - - 8-SOIC - - - - - - - Differential 2mV @ 30V - -
Product image for LM211DRG4 by Texas Instruments
LM211DRG4
Texas Instruments
390,497
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 390,497 - -
$0.35
 - - - - 6mA - - - Strobe, Vos Adj Pin - - - - - - - - - - - - Surface Mount - 1 - -40°C ~ 125°C - - Open-Collector, Open-Drain - - - - 165 ns - 5.1 mA - - - 8-SOIC - - - - - - - General Purpose 3.5 V - -
Product image for LM2901PWRG4 by Texas Instruments
LM2901PWRG4
Texas Instruments
384,681
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 384,681 - -
$0.14
 - - - - 2.5mA - - - - - - - - - - - - - - - - Surface Mount 4 4 - -40°C ~ 125°C - - CMOS, MOS, Open-Collector, TTL - - - - - - 0.2 mA - - - 14-TSSOP 14-TSSOP - - - - - - Differential 7mV @ 30V - -
Product image for AS393MTR-E1 by Diodes Incorporated
AS393MTR-E1
Download Datasheet for AS393MTR-E1
Diodes Incorporated
372,197
From Smaxon Electronics
Distributor Stock MOQ Country
Smaxon Electronics 372,197 - -
Price on request
 - - - - 1mA - - - - - - - - - - - - - - - - Surface Mount - 2 - -40°C ~ 85°C - - Open Collector - - - - - - - - - - 8-SOIC - - - - - - - General Purpose 5 mV - -
Product image for LM339ADR by Texas Instruments
LM339ADR
Texas Instruments
369,302
Across 8 distributors
Distributor Stock MOQ Country
Risen Electronics 1,000 - -
Romaks Technologies 361,600 - -
Bristol Electronics 162 - -
Hybrid Electronics 74 - -
Rayichip 1,740 - -
Optech Co.,Limited 2,200 - -
Xingangxin 2,264 - -
Smaxon Electronics 262 - -
$0.10
 - - - - 2.5mA - - - - - - - - - - 3.9 mm - - - - - Surface Mount - 4 - 0°C ~ 70°C - - CMOS, MOS, Open-Collector, TTL - - - - - - - 1µs - - 14-SOIC - - - Tape & Reel - - - Differential 38V - -
Showing 1-50 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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