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0755-82798135Comparators
Analog Comparators are linear ICs used to compare two input voltages and generate a digital or logic-level output based on the voltage difference. They are widely used in industrial control, power management, battery systems, sensor interfaces, automotive electronics, communication equipment, consumer devices and embedded systems.
This category includes voltage comparators, low-power comparators, high-speed comparators, window comparators, rail-to-rail comparators and precision comparator ICs. These components are commonly selected based on supply voltage, input offset voltage, response time, output type, power consumption, package type and application requirements.
TomatoElec supplies original Analog Comparators from recognized semiconductor manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Microchip, Diodes Incorporated, Infineon, NXP and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Type | Number of Elements | Output Type | Voltage - Supply, Single/Dual (±) | Voltage - Input Offset (Max) | Current - Input Bias (Max) | Current - Output (Typ) | Current - Quiescent (Max) | CMRR, PSRR (Typ) | Propagation Delay (Max) | Hysteresis | Operating Temperature | Grade | Qualification | ||
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LM2903DGIC COMPARATOR 2 GEN PUR 8SOIC |
0 | - |
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Datasheet |
8-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 7mV @ 30V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 105°C | - | - | Surface Mount | 8-SOIC |
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LM2903VDGIC COMPARATOR 2 GEN PUR 8SOIC |
0 | - |
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Datasheet |
8-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 7mV @ 30V | 0.25µA @ 5V | - | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SOIC |
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LM311DGIC COMPARATOR 1 GEN PUR 8SOIC |
0 | - |
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Datasheet |
8-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | General Purpose | 1 | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | 5V ~ 30V, ±2.5V ~ 15V | 7.5mV @ ±15V | 0.25µA @ ±15V | - | 7.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 8-SOIC |
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LM339DGIC COMPARATOR 4 GEN PUR 14SOIC |
0 | - |
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Datasheet |
14-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | General Purpose | 4 | CMOS, Open-Collector, TTL | 3V ~ 36V, ±1.5V ~ 18V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
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LM339DTBR2IC COMPARATOR 4 GEN PUR 14TSSOP |
0 | - |
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Datasheet |
14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Obsolete | General Purpose | 4 | CMOS, Open-Collector, TTL | 3V ~ 36V, ±1.5V ~ 18V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 14-TSSOP |
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LM393DGIC COMPARATOR 2 GEN PUR 8SOIC |
0 | - |
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Datasheet |
8-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 5mV @ 30V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 8-SOIC |
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LM393DMR2IC COMP DUAL LV OFFSET MICRO-8 |
0 | - |
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Datasheet |
- | - | Tape & Reel (TR) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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MC3302DR2IC COMPARATOR QUAD SNGL 14-SOIC |
0 | - |
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Datasheet |
- | - | Tape & Reel (TR) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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NCS2200SQ2T2IC COMPARATOR 1 GEN PUR SC88A |
0 | - |
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Datasheet |
5-TSSOP, SC-70-5, SOT-353 | NCS2200 | Tape & Reel (TR) | Obsolete | General Purpose | 1 | Complementary, Rail-to-Rail | 0.85V ~ 6V | 5mV @ 6V | 1pA @ 6V | - | 17µA | 70dB CMRR, 80dB PSRR | 1.1µs | 20mV | -40°C ~ 105°C | - | - | Surface Mount | SC-88A (SC-70-5/SOT-353) |
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NE521DGIC COMPARATOR 2 DIFF 14SOIC |
0 | - |
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Datasheet |
14-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | Differential | 2 | TTL | ±4.75V ~ 5.25V | 7.5mV @ ±4.75V | 20µA @ ±5.25V | - | 35mA | - | 12ns | - | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
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NE521DR2IC COMPARATOR 2 DIFF 14SOIC |
0 | - |
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Datasheet |
14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Obsolete | Differential | 2 | TTL | ±4.75V ~ 5.25V | 7.5mV @ ±4.75V | 20µA @ ±5.25V | - | 35mA | - | 12ns | - | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
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MAX944CPD+IC COMPARATOR 4 GEN PUR 14DIP |
0 | - |
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Datasheet |
14-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 4 | CMOS, Push-Pull, TTL | 2.7V ~ 5.5V | 2mV @ 5.5V | 0.15µA @ 5.5V | - | 600µA | 81.94dB CMRR, 81.94dB PSRR | 80ns | - | 0°C ~ 70°C | - | - | Through Hole | 14-PDIP |
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MAX924CPE+IC COMPARATOR 4 W/VOLT REF 16DIP |
0 | - |
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Datasheet |
16-DIP (0.300", 7.62mm) | - | Tube | Obsolete | with Voltage Reference | 4 | CMOS, TTL | 2.5V ~ 11V, ±1.25V ~ 5.5V | 10mV @ 5V | - | 50mA | 11µA | 80dB CMRR, 80dB PSRR | 12µs | - | 0°C ~ 70°C | - | - | Through Hole | 16-PDIP |
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MAX924EPE+IC COMPARATOR 4 W/VOLT REF 16DIP |
0 | - |
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Datasheet |
16-DIP (0.300", 7.62mm) | - | Tube | Obsolete | with Voltage Reference | 4 | CMOS, TTL | 2.5V ~ 11V, ±1.25V ~ 5.5V | 10mV @ 5V | - | 50mA | 11µA | 80dB CMRR, 80dB PSRR | 12µs | - | -40°C ~ 85°C | - | - | Through Hole | 16-PDIP |
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MAX942EPA+IC COMPARATOR 2 GEN PUR 8DIP |
0 | - |
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Datasheet |
8-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 2 | CMOS, Push-Pull, TTL | 2.7V ~ 5.5V | 2mV @ 5.5V | 0.15µA @ 5.5V | - | 600µA | 81.94dB CMRR, 81.94dB PSRR | 80ns | - | -40°C ~ 85°C | - | - | Through Hole | 8-PDIP |
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MAX922CPA+IC COMPARATOR 2 GEN PUR 8DIP |
0 | - |
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Datasheet |
8-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 2 | CMOS, TTL | 2.5V ~ 11V, ±1.25V ~ 5.5V | 10mV @ 5V | - | 50mA | 5µA | 80dB CMRR, 80dB PSRR | 12µs | - | 0°C ~ 70°C | - | - | Through Hole | 8-PDIP |
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MAX9042AESA+IC COMPARATOR DUAL 8-SOIC |
0 | - |
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Datasheet |
- | * | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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MAX9100ESA+IC COMPARATOR 1 GEN PUR 8SOIC |
0 | - |
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Datasheet |
8-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | General Purpose | 1 | CMOS, Push-Pull, Rail-to-Rail | 1V ~ 5.5V | 10mV @ 5.5V | 0.015µA @ 5.5V | - | 13µA | 68dB CMRR, 66dB PSRR | 4.5µs | ±2mV | -40°C ~ 85°C | - | - | Surface Mount | 8-SOIC |
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MAX986ESA+IC COMPARATOR 1 GEN PUR 8SOIC |
0 | - |
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Datasheet |
8-SOIC (0.154", 3.90mm Width) | - | Tube | Obsolete | General Purpose | 1 | CMOS, Open-Drain, Rail-to-Rail, TTL | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | 5mV @ 5.5V | 1pA @ 5.5V | - | 24µA | 80dB CMRR, 80dB PSRR | 450ns | ±3mV | -40°C ~ 85°C | - | - | Surface Mount | 8-SOIC |
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MAX977ESD+TIC COMPARATOR 2 GEN PUR 14SOIC |
0 | - |
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Datasheet |
14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Obsolete | General Purpose | 2 | CMOS, Rail-to-Rail, TTL | 2.7V ~ 5.25V | 2mV @ 5V | 0.1µA @ 5.25V | - | 500µA | 90dB CMRR, 90dB PSRR | 820ns | 4mV | -40°C ~ 85°C | - | - | Surface Mount | 14-SOIC |

