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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) Failure Rate Halogen Free Hysteresis Industrial Grade Lead Spacing Lead Style Medical Grade Military Grade Mounting Style Mounting Type Number of Channels Number of Elements Operating Temperature Operating Temperature Range Operating Voltage Output Current Output Type Package / Case Package Quantity Power Consumption Propagation Delay Propagation Delay (Max) Quiescent Current Response Time Storage Temperature Supplier Device Package Supplier Package Supply Current Supply Voltage Tape & Reel Type Voltage Voltage Reference Voltage Supply
Product image for LM393ADGKR by Texas Instruments
LM393ADGKR
Texas Instruments
22,543
Across 4 distributors
Distributor Stock MOQ Country
Braun Electronic Components 18,000 - -
Speed Components Ltd 2,500 - -
Xingangxin 1,738 - -
Smaxon Electronics 305 - -
$0.11
 - - - 2.5mA - - - - - - - - - - Surface Mount - 2 0°C ~ 70°C - - - CMOS, MOS, Open-Drain, TTL - 2500 - - - - - - 8-VSSOP 8-VSSOP - - - Differential 2mV - -
Product image for LM2903WDT by STMicroelectronics
LM2903WDT
STMicroelectronics
22,500
From Fe Components
Distributor Stock MOQ Country
Fe Components 22,500 - -
Price on request
 - - - 2.5mA 2.5mA - - - - 3.90 mm - - - - Surface Mount - 2 -40°C ~ 125°C - - - CMOS, DTL, ECL, Open-Collector, TTL - - - - - - - - 8-SOIC - - - No Differential 7mV @ 30V - -
Product image for MAX941ESA by Analog Devices / Maxim Integrated
MAX941ESA
Download Datasheet for MAX941ESA
Analog Devices / Maxim Integrated
22,356
Across 2 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,356 - -
Romaks Technologies 20,000 - -
$0.36
 - - 81.94dB 350µA - - - - - 3.9 mm - - - - Surface Mount - 1 -40°C / 85°C - - - CMOS, Push-Pull, TTL - - - - 80ns - - °C ~ °C 8-SOIC - - - No with Latch, Shutdown 1mV - -
Product image for MAX934CSE by Analog Devices / Maxim Integrated
MAX934CSE
Download Datasheet for MAX934CSE
Analog Devices / Maxim Integrated
22,345
Across 4 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,000 - -
Romaks Technologies 20,000 - -
PROSOFT ELECTRONICS 2 - -
Smaxon Electronics 343 - -
$0.36
 - - 80dB CMRR, 80dB PSRR 8.5µA - - - - - 3.9 mm - - - - Surface Mount - 4 0°C ~ 70°C - - - CMOS, TTL - - - - 12µs - - - 16-SOIC 16-SOIC - +2.5V to +11V No with Voltage Reference 10mV @ 5V Internal -
Product image for LM2903AVQDRQ1 by Texas Instruments
LM2903AVQDRQ1
Texas Instruments
22,114
Across 6 distributors
Distributor Stock MOQ Country
Braun Electronic Components 1,596 - -
MW.FEP S.p.A. 1,546 - -
Optech Co.,Limited 6,771 - -
PROSOFT ELECTRONICS 704 - -
Xingangxin 4,030 - -
Smaxon Electronics 7,467 - -
Price on request
 - - - 2.5mA - - - - - - - - - - Surface Mount - 2 -40°C ~ 125°C - - - CMOS, MOS, Open-Collector, TTL - - - - - - - - 8-SOIC - - - - Differential 2mV @ 5V - -
Product image for MCP6561T-E/OT by Microchip Technology
MCP6561T-E/OT
Download Datasheet for MCP6561T-E/OT
Microchip Technology
22,034
Across 4 distributors
Distributor Stock MOQ Country
Braun Electronic Components 12,000 - -
Optech Co.,Limited 6,132 - -
Xingangxin 1,646 - -
Smaxon Electronics 2,256 - -
$0.36
 - - 66dB 130µA - - - 5mV - - - - - - Surface Mount - 1 -40°C ~ 125°C - - - CMOS, Push-Pull, Rail-to-Rail, TTL - - - - 80ns - - - SOT-23-5 - - - - General Purpose 5.5V - -
Product image for TLC3702IDRG4 by Texas Instruments
TLC3702IDRG4
Download Datasheet for TLC3702IDRG4
Texas Instruments
22,030
From Optech Co.,Limited
Distributor Stock MOQ Country
Optech Co.,Limited 22,030 - -
$0.36
 - - 84dB CMRR 65µA - - - - - 3.90 mm - - - - Surface Mount - 2 -40°C ~ 85°C - - - CMOS, Push-Pull, TTL - - 100 μW Typ at 5 V - 4.5µs - 2.7 μs Typ - 8-SOIC 8-SOIC - - No General Purpose 5mV - -
Product image for MAX965ESA by Analog Devices / Maxim Integrated
MAX965ESA
Download Datasheet for MAX965ESA
Analog Devices / Maxim Integrated
22,000
Across 2 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,000 - -
Romaks Technologies 20,000 - -
$0.36
 - - 56.48dB CMRR, 80dB PSRR 12µA - - - ±1mV - 3.9 mm - - - - Surface Mount - 1 -40°C / 85°C - - - Open-Drain, Rail-to-Rail - - - - 10µs - - - 8-SOIC 8-SOIC - - No with Voltage Reference 7mV @ 5.5V - -
Product image for MAX970ESD by Analog Devices / Maxim Integrated
MAX970ESD
Download Datasheet for MAX970ESD
Analog Devices / Maxim Integrated
21,783
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 21,783 - -
$0.36
 - - 56.48dB 18µA - - - ±1mV - 3.90 mm - - - - Surface Mount - 4 -40°C ~ 85°C - - - Open-Drain, Rail-to-Rail - - - - 10µs - - - 14-SOIC 14-SOIC - 1.6V No General Purpose 7mV @ 5.5V - -
Product image for LM339AMX by On Semiconductor
LM339AMX
Download Datasheet for LM339AMX
On Semiconductor
21,677
Across 5 distributors
Distributor Stock MOQ Country
Flip Electronics 17,752 - -
Bristol Electronics 20 - -
Rayichip 3,000 - -
PROSOFT ELECTRONICS 55 - -
Husky International Electronic 850 - -
Price on request
 - - - 2.5mA 2.5mA - - - - - - - - - Surface Mount - 4 0°C~70°C - - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - - 14-SOP - - - - General Purpose 2mV @ 5V - -
Product image for LM239PWR by Texas Instruments
LM239PWR
Texas Instruments
21,516
Across 5 distributors
Distributor Stock MOQ Country
Bristol Electronics 142 - -
Optech Co.,Limited 1,619 - -
PROSOFT ELECTRONICS 210 - -
Xingangxin 1,543 - -
Smaxon Electronics 18,002 - -
$0.10
 - - - 2mA - - - - - - - - - - Surface Mount - 4 -25 to 85°C - - - CMOS, MOS, Open-Collector, TTL - - - - - - 1µsec - 14-TSSOP - 200µA per comparator - - Differential 5mV @ 30V - -
Product image for TLV3494AID by Texas Instruments
TLV3494AID
Texas Instruments
21,506
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 21,271 - -
Optech Co.,Limited 235 - -
$2.02
 - - 74dB CMRR, 69.12dB PSRR 1.2µA - - - - - 3.9 mm - - - - Surface Mount - 4 -40°C ~ 125°C - - - CMOS, Push-Pull, Rail-to-Rail - - - - 13.5µs 0.85µA - - 14-SOIC 14-SOIC - - - General Purpose 15mV @ 5.5V - -
Product image for MAX988EUK-T by Analog Devices / Maxim Integrated
MAX988EUK-T
Analog Devices / Maxim Integrated
21,284
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 20,000 - -
Smaxon Electronics 1,284 - -
$0.36
 - - 80dB CMRR, 80dB PSRR 96µA - - - ±2.5mV - - - - - - Surface Mount - 1 -40°C ~ 85°C - - - CMOS, Open-Drain, Rail-to-Rail, TTL - - - - 210ns - - °C ~ °C SOT-23-5 - - - No General Purpose 5mV @ 5.5V - -
Product image for MCP6541T-I/LT by Microchip Technology
MCP6541T-I/LT
Download Datasheet for MCP6541T-I/LT
Microchip Technology
21,226
Across 4 distributors
Distributor Stock MOQ Country
Fe Components 18,000 - -
Risen Electronics 100 - -
Bristol Electronics 25 - -
Xingangxin 3,101 - -
$0.36
 - - 70dB CMRR, 80dB PSRR 1µA - - - 6.5mV - 0.95 mm - - - - Surface Mount - 1 -40°C ~ 85°C - - 30mA CMOS, Push-Pull, Rail-to-Rail, TTL - - - - 8µs - - - SC-70-5 SC-70-5 - - No General Purpose 7mV @ 5.5V - -
Product image for TLV1805DBVR by Texas Instruments
TLV1805DBVR
Texas Instruments
21,046
Across 4 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 9,779 - -
PROSOFT ELECTRONICS 35 - -
Xingangxin 8,932 - -
Smaxon Electronics 2,300 - -
$0.37
 - - 80dB CMRR, 95dB PSRR 200µA - - - 14mV - - - - - - Surface Mount - 1 -40°C ~ 125°C - - - Push-Pull - - - - 500ns (Typ) - - - SOT-23-6 SOT-23-6 - - - General Purpose 4.5mV @ 40V - -
Product image for TS391RIYLT by STMicroelectronics
TS391RIYLT
STMicroelectronics
21,000
From Fe Components
Distributor Stock MOQ Country
Fe Components 21,000 - -
$0.36
 - - - 1.25mA 1.25mA - - - - - - - - - Surface Mount - 1 -40°C ~ 125°C - - - CMOS, DTL, ECL, Open-Collector, TTL - - - - - - - - SOT-23-5 - - - - General Purpose 5mV @ 5V - -
Product image for TS393CD C3G by Taiwan Semiconductor
TS393CD C3G
Taiwan Semiconductor
21,000
From Optech Co.,Limited
Distributor Stock MOQ Country
Optech Co.,Limited 21,000 - -
$0.36
 No No - 1mA - - - - No 7.87 mm - No No - Through Hole - 2 0°C ~ 70°C - - - CMOS, DTL, ECL, MOS, TTL - - - - - - - - 8-DIP - - - No General Purpose 2mV @ 5V - -
Product image for LMV7219M7/NOPB by Texas Instruments
LMV7219M7/NOPB
Texas Instruments
20,955
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 955 - -
Smaxon Electronics 20,000 - -
$1.31
 - - 85 dB 1.8 mA - - - 7.5 mV - - - - - - Surface Mount - 1 -40°C ~ 85°C - - - Push-Pull, Rail-to-Rail - - - - 20 ns - - - SC-70-5 - - - - General Purpose 6 mV @ 5V - -
Product image for TLV7021DPWR by Texas Instruments
TLV7021DPWR
Texas Instruments
20,945
Across 3 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 8,102 - -
PROSOFT ELECTRONICS 12,063 - -
Smaxon Electronics 780 - -
$0.17
 - - 78 dB 10µA - - - 4.2 mV - 0.80x0.80 mm - - - - Surface Mount - 1 -40°C ~ 125°C - - - Open Drain - - - - 350ns - - - 5-X2SON (0.80x0.80) 5-X2SON (0.80x0.80) - - No - 8 mV - -
Product image for TS391IQ2T by STMicroelectronics
TS391IQ2T
STMicroelectronics
20,939
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 9,000 - -
Smaxon Electronics 11,939 - -
$0.36
 No No - 500µA 500µA - - - No - - No No - Surface Mount - 1 -40°C to 125°C - - - CMOS, DTL, ECL, Open-Collector, TTL - - - - - - - - 8-DFN (2x2) - - - No General Purpose 1mV @ 5V - -
Product image for TS861AIDT by STMicroelectronics
TS861AIDT
STMicroelectronics
20,652
Across 2 distributors
Distributor Stock MOQ Country
PROSOFT ELECTRONICS 652 - -
Smaxon Electronics 20,000 - -
$0.36
 - - 70dB CMRR 16µA 16µA - - - - 3.90 mm - - - - Surface Mount - 1 -40°C - 2.7V - Push-Pull - - - - 2µs - - - 8-SOIC - - - No General Purpose 7mV @ 5V - -
Product image for LMV7219M5/NOPB by Texas Instruments
LMV7219M5/NOPB
Texas Instruments
20,539
Across 6 distributors
Distributor Stock MOQ Country
Braun Electronic Components 583 - -
Bristol Electronics 100 - -
Partservice 1,839 - -
Optech Co.,Limited 9,487 - -
Xingangxin 7,030 - -
Smaxon Electronics 1,500 - -
$1.31
 No No 85dB CMRR, 85dB PSRR 1.8 mA - - - 7.5 mV No 1.0 mm - No No - Surface Mount 1 1 -40°C to 85°C - - - Push-Pull, Rail-to-Rail - - - - 20 ns - - - SOT-23-5 - 1.1 mA - No General Purpose 6 mV @ 5V - -
Product image for MAX907ESA by Analog Devices / Maxim Integrated
MAX907ESA
Download Datasheet for MAX907ESA
Analog Devices / Maxim Integrated
20,410
Across 3 distributors
Distributor Stock MOQ Country
Romaks Technologies 19,441 - -
Bristol Electronics 130 - -
PROSOFT ELECTRONICS 839 - -
$0.36
 - - 86.02dB 700µA - - - - - 3.90 mm - - - - Surface Mount - 2 -40°C ~ 85°C - - - TTL - - - - 40ns - - - 8-SOIC - - - No General Purpose 4.5V to 5.5V - -
Product image for 8601401CA by Texas Instruments
8601401CA
Texas Instruments
20,403
From Unit Electronics Co.,Limited
Distributor Stock MOQ Country
Unit Electronics Co.,Limited 20,403 - -
Price on request
 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Product image for TLV3202AQDGKRQ1 by Texas Instruments
TLV3202AQDGKRQ1
Texas Instruments
20,325
Across 4 distributors
Distributor Stock MOQ Country
Optech Co.,Limited 7,976 - -
Xingangxin 4,349 - -
Smaxon Electronics 8,000 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.82
 - - 70dB CMRR, 85dB PSRR 50µA - - - 1.2 mV - - - - - - Surface Mount - 2 -40°C to 125°C - - - Push-Pull - 2500 - - 50ns - - - 8-VSSOP 8-VSSOP - - - General Purpose 5mV @ 5V - -
Product image for MAX9118EXK-T by Analog Devices / Maxim Integrated
MAX9118EXK-T
Download Datasheet for MAX9118EXK-T
Analog Devices / Maxim Integrated
20,282
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 20,000 - -
Smaxon Electronics 282 - -
$0.36
 - - 80dB 1.6µA - - - 4mV - - - - - - Surface Mount - 1 -40°C ~ 85°C - - - CMOS, Rail-to-Rail - - - 45µs 45µs - - °C ~ °C SC-70-5 - - - No with Voltage Reference 5mV @ 5V - -
Product image for TLV3502AIDCNRG4 by Texas Instruments
TLV3502AIDCNRG4
Texas Instruments
20,173
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 20,089 - -
Optech Co.,Limited 84 - -
$0.36
 - - 70dB CMRR, 100dB PSRR 5mA - - - 6 mV - 0.95 mm - - - - Surface Mount - 2 -40 to 125 C - - - CMOS, Push-Pull, Rail-to-Rail, TTL - - - - 10ns - - - SOT-23-8 - 3.2 mA 2.7 V to 5.5 V No General Purpose 6.5 mV @ 5.5V - -
Product image for MAX9202ESD+ by Analog Devices / Maxim Integrated
MAX9202ESD+
Download Datasheet for MAX9202ESD+
Analog Devices / Maxim Integrated
20,089
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 20,089 - -
$0.36
 No No 86.02dB 4mA, 3mA, 1.5mA - - - - No - - No No - Surface Mount - 2 -40°C ~ 85°C - - - TTL 14-SOIC - - - - - - - 14-SOIC - - - - with Latch 4mV @ ±5V - -
Product image for MAX941EUA by Analog Devices / Maxim Integrated
MAX941EUA
Download Datasheet for MAX941EUA
Analog Devices / Maxim Integrated
20,089
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 20,089 - -
$0.36
 - - 81.94dB CMRR, 81.94dB PSRR 350µA - - - - - 3.00 mm - - - - Surface Mount - 1 -40°C ~ 85°C - - - CMOS, Push-Pull, TTL - - - - 80ns - - - 8-uMAX/uSOP - - - No with Latch, Shutdown 3mV @ 5.5V - -
Product image for TLC3702IPWR by Texas Instruments
TLC3702IPWR
Download Datasheet for TLC3702IPWR
Texas Instruments
20,071
From Optech Co.,Limited
Distributor Stock MOQ Country
Optech Co.,Limited 20,071 - -
$0.43
 - - 84dB 65µA - - - - - - - - - - Surface Mount - 2 0°C ~ 70°C - - - CMOS, Push-Pull, TTL - - - - 4.5µs - - - 8-TSSOP 8-TSSOP - - No General Purpose 5mV @ 10V - -
Product image for TS334IYDT by STMicroelectronics
TS334IYDT
STMicroelectronics
20,070
Across 4 distributors
Distributor Stock MOQ Country
Fe Components 2,500 - -
Rayichip 5,000 - -
Optech Co.,Limited 6,810 - -
Smaxon Electronics 5,760 - -
$0.36
 - - 79dB CMRR 26µA - - - - - 3.90 mm - - - - Surface Mount - 4 -40°C ~ 125°C - - 93mA @ 5V Open-Drain - - - 210ns 210ns 26µA - °C ~ °C 14-SO - - 1.6V ~ 5V No General Purpose 5mV @ 5V - -
Product image for TLV3502AID by Texas Instruments
TLV3502AID
Texas Instruments
20,045
Across 3 distributors
Distributor Stock MOQ Country
Romaks Technologies 20,000 - -
Bristol Electronics 10 - -
Optech Co.,Limited 35 - -
$2.71
 - - 70dB CMRR, 100dB PSRR 5mA - - - 6 mV - - - - - - Surface Mount 2 2 -40°C ~ 125°C - - - CMOS, Push-Pull, Rail-to-Rail, TTL - - - - 10ns - - - 8-SOIC 8-SOIC 3.2 mA - - General Purpose 6.5mV @ 5.5V - -
Product image for LM2901EDR2G by On Semiconductor
LM2901EDR2G
Download Datasheet for LM2901EDR2G
On Semiconductor
20,000
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 20,000 - -
Price on request
 - - - 2mA - - Halogen Free - - 3.9 mm - - - - Surface Mount - 4 -40°C to 105°C - - - - - - - - - - - °C ~ °C 14-SOIC 14-SOIC - - No General Purpose 7mV @ 5V - -
Product image for LM2903WYPT by STMicroelectronics
LM2903WYPT
STMicroelectronics
20,000
From Fe Components
Distributor Stock MOQ Country
Fe Components 20,000 - -
Price on request
 - - - 2.5mA - - - - - 4.4 mm - - - - Surface Mount - 2 -40°C ~ 125°C - - - CMOS, DTL, ECL, TTL - - - - - - - - 8-TSSOP - - - - General Purpose 7mV @ 5V - 2V ~ 36V, ±1V ~ 18V
Product image for MAX901AESE-T by Analog Devices / Maxim Integrated
MAX901AESE-T
Download Datasheet for MAX901AESE-T
Analog Devices / Maxim Integrated
20,000
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 20,000 - -
$0.36
 - - 86.02dB CMRR, 86.02dB PSRR 15mA,12mA,6mA - - - - - 3.9 mm - - - - Surface Mount - 4 -40°C ~ 85°C - - - TTL - - 18mW/Comparator 8ns - - - °C ~ °C 16-SOIC - - +5V to +10V or ±5V No General Purpose 2mV @ ±5V - -
Product image for MAX917ESA by Analog Devices / Maxim Integrated
MAX917ESA
Download Datasheet for MAX917ESA
Analog Devices / Maxim Integrated
20,000
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 20,000 - -
$0.36
 - - 80dB PSRR 1.6µA - - - 4mV - 3.9 mm - - - - Surface Mount - 1 -40°C ~ 85°C - - - CMOS, Push-Pull, Rail-to-Rail, TTL - - - - 95µs - - - 8-SOIC - - - - with Voltage Reference 5mV @ 5V - -
Product image for LM393WDT by STMicroelectronics
LM393WDT
STMicroelectronics
19,826
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 17,500 - -
Smaxon Electronics 2,326 - -
Price on request
 - - - 2.5mA - - - - - 3.90 mm - - - - Surface Mount - 2 0°C ~ 70°C - - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - - 0.0°C ~ 70.0°C 8-SOIC 8-SOIC (0.154", 3.90mm Width) - - No General Purpose 5mV @ 30V - -
Product image for LM339QT by STMicroelectronics
LM339QT
STMicroelectronics
18,775
Across 2 distributors
Distributor Stock MOQ Country
Fe Components 18,000 - -
Bristol Electronics 775 - -
Price on request
 No No - 2.5mA - Lm339 - - No 0.65 mm No Lead No No SMD/SMT Surface Mount - 4 - - - - CMOS, DTL, ECL, MOS, Open-Collector, TTL - - - - - - 1.3 us °C ~ °C 16-QFN (3x3) 16-QFN (3x3) - - No General Purpose 2V / 36V - -
Product image for MAX908ESD by Analog Devices / Maxim Integrated
MAX908ESD
Download Datasheet for MAX908ESD
Analog Devices / Maxim Integrated
18,726
Across 2 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,659 - -
Romaks Technologies 15,067 - -
$0.36
 No No -82dB, -82dB 1mA - - - - No 3.90 mm - No No - Surface Mount - 4 -40°C ~ 85°C - - - Push-Pull, TTL - - - - 50ns - - - 14-SOIC - - - No General Purpose 2mV @ 5V - -
Product image for MAX969EEE by Analog Devices / Maxim Integrated
MAX969EEE
Analog Devices / Maxim Integrated
18,709
Across 3 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,500 - -
Romaks Technologies 15,067 - -
PROSOFT ELECTRONICS 142 - -
$0.36
 - - 56.48dB CMRR, 80dB PSRR 22µA - - - ±1mV - 3.90 mm - - - - Surface Mount - 4 -40°C ~ 85°C - - - Open-Drain, Rail-to-Rail - - - - 20µs - - - 16-QSOP - - - No with Voltage Reference 10mV @ 5.5V - -
Product image for LM139AD by Texas Instruments
LM139AD
Texas Instruments
18,509
Across 5 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 3,000 - -
ADI/AAR OEM Supply 154 - -
Speed Components Ltd 189 - -
Romaks Technologies 15,067 - -
Hybrid Electronics 99 - -
$2.58
 - - - 2mA - - - - - 3.9 mm - - - - Surface Mount - 4 -55°C ~ 125°C - - - CMOS, MOS, Open-Collector, TTL - - - - - - 1µsec - 14-SOIC 14-SOIC 200µA - - Differential 2mV @ 30V - -
Product image for TLV3404IDR by Texas Instruments
TLV3404IDR
Texas Instruments
18,487
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 14,820 - -
Optech Co.,Limited 3,667 - -
$1.74
 - - 88dB CMRR, 105dB PSRR 950nA - - - - - - - - - - Surface Mount 4 4 -40°C ~ 125°C - - - CMOS, Open-Drain - - - - 300µs - - - 14-SOIC 14-SOIC 470nA - - General Purpose 3.6mV @ 15V - -
Product image for LM2901N by Texas Instruments
LM2901N
Texas Instruments
18,247
Across 4 distributors
Distributor Stock MOQ Country
Fe Components 17,982 - -
Bristol Electronics 175 - -
Spartce Electronics. 80 - -
Partservice 10 - -
Price on request
 - - - - - - - - - - - - - - - 4 - - -40 to 125 °C - - Open-collector, Open-drain - - - - - - - - - - - - - - - - -
Product image for TLV3404IPWR by Texas Instruments
TLV3404IPWR
Texas Instruments
17,916
Across 2 distributors
Distributor Stock MOQ Country
Romaks Technologies 13,493 - -
Optech Co.,Limited 4,423 - -
$1.74
 - - 88dB CMRR, 105dB PSRR 950nA - - - - - - - - - - Surface Mount 4 4 -40°C ~ 125°C - - - CMOS, Open-Drain - - - - 300µs - - - 14-TSSOP - - - - General Purpose 3.6mV @ 15V - -
Product image for AMC23C12DWV by Texas Instruments
AMC23C12DWV
Download Datasheet for AMC23C12DWV
Texas Instruments
17,878
From Unit Electronics Co.,Limited
Distributor Stock MOQ Country
Unit Electronics Co.,Limited 17,878 - -
Price on request
 - - - 2.2mA, 4.3mA - - - 50mV - - - - - - Surface Mount - 1 -40°C ~ 125°C (TA) - - - Open-Drain - - - - 410ns - - - 8-SOIC - - - - Window 2.7V ~ 5.5V, 3V ~ 27V - -
Product image for MAX961ESA by Analog Devices / Maxim Integrated
MAX961ESA
Analog Devices / Maxim Integrated
17,842
Across 5 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 15,000 - -
Braun Electronic Components 58 - -
Speed Components Ltd 10 - -
Xingangxin 2,774 - -
HK XINYUANXIN ELECTRONIC TECH LIMITED Stock on Request - -
$0.36
 - - 80dB CMRR, 86.02dB PSRR 11mA - - - 3.5mV - 3.90 mm - - - - Surface Mount - 1 -40°C ~ 85°C - - - CMOS, Complementary, TTL - - - - 7ns - - - 8-SOIC - - - No General Purpose 1.5mV @ 5V - -
Product image for LMV762MA/NOPB by Texas Instruments
LMV762MA/NOPB
Texas Instruments
17,751
From Romaks Technologies
Distributor Stock MOQ Country
Romaks Technologies 17,751 - -
$1.16
 No No 100dB CMRR, 110dB PSRR 700µA - - - - No 3.9 mm - No No - Surface Mount 2 2 -40°C to 125°C - - - Push-Pull - - - - 225ns - - - 8-SOIC - - - - General Purpose 0.2mV @ 5V - -
Product image for LMV7239QDBVRQ1 by Texas Instruments
LMV7239QDBVRQ1
Texas Instruments
17,678
Across 3 distributors
Distributor Stock MOQ Country
Romaks Technologies 10,101 - -
Xingangxin 1,577 - -
Smaxon Electronics 6,000 - -
$0.99
 - - 67dB CMRR, 85dB PSRR 95µA - - - - - - - - - - Surface Mount - 1 -40°C to 125°C - - - Open Drain, Push-Pull - - - - 75ns - - °C ~ °C SOT-23-5 - - 2.7V to 5.5V No General Purpose 8mV @ 5V - -
Product image for MAX983ESA by Analog Devices / Maxim Integrated
MAX983ESA
Download Datasheet for MAX983ESA
Analog Devices / Maxim Integrated
17,567
Across 2 distributors
Distributor Stock MOQ Country
Components Technology Group, Inc. 2,500 - -
Romaks Technologies 15,067 - -
$0.36
 - - 80dB 6µA - - - 50mV - 3.90 mm - - - - Surface Mount - 2 -40°C ~ 85°C - - - Open Drain - - - 12µs - - - °C ~ °C 8-SOIC - 4µA - No with Voltage Reference 10mV @ 5V - -
Product image for MC3302DTBR2G by On Semiconductor
MC3302DTBR2G
Download Datasheet for MC3302DTBR2G
On Semiconductor
17,500
From Flip Electronics
Distributor Stock MOQ Country
Flip Electronics 17,500 - -
$0.36
 - - - 2.5mA - - Halogen Free - - 4.40 mm - - - - Surface Mount - 4 -40°C to 85°C - 3.0 V to 36 V - CMOS, Open-Collector, TTL - - - - - - - - 14-TSSOP 14-TSSOP - - No General Purpose 20mV @ 5V - -
Showing 451-500 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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