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
Tap rows to select parts
Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | AEC Qualified | Automotive Grade | CMRR, PSRR (Typ) | Current | Current - Quiescent (Max) | Halogen Free | Hysteresis | Industrial Grade | Input Range | Lead Spacing | Lead Style | Medical Grade | Military Grade | Mounting Type | Number of Channels | Number of Elements | Operating Temperature | Operating Voltage | Output Current | Output Type | Output Voltage | Package / Case | Power Consumption | Propagation Delay | Propagation Delay (Max) | Quiescent Current | Response Time | SVHC Present | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
27,440
|
$0.98
|
- | - | 75dB | 20µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C / 85°C | - | - | Push-Pull, Rail-to-Rail | - | - | - | 420ns | 10µs | - | - | - | - | 8-SOIC | - | - | - | - | General Purpose | 5mV @ 5V | |
STMicroelectronics
|
27,135
|
$0.36
|
No | No | 75dB | 25µA | - | - | - | No | - | 3.90 mm | - | No | No | Surface Mount | - | 4 | -40°C to 85°C | - | - | CMOS, Open-Drain | - | - | - | - | - | - | - | - | - | 14-SO | - | - | - | No | General Purpose | 5mV | |
Texas Instruments
|
27,037
|
$1.00
|
- | - | - | 2mA | - | - | - | - | - | - | - | - | - | Surface Mount | 4 | 4 | -55°C ~ 125°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | 1µs | - | - | 14-SOIC | - | 200µA | - | - | Differential | 2mV @ 30V | |
Analog Devices / Maxim Integrated
|
27,018
|
$0.36
|
- | - | 80dB CMRR, 86.02dB PSRR | 5 mA | - | - | 3.5 mV | - | - | 3.90 mm | - | - | - | Surface Mount | - | 2 | -40°C / 85°C | - | - | CMOS, TTL | - | - | - | - | 4.5 ns | - | - | - | - | 8-SOIC | 8-SOIC | - | - | No | General Purpose | 1.5mV @ 5V | |
On Semiconductor
|
27,000
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -40°C ~ 85°C | - | - | DTL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 14-SOP | 14-SOP | - | - | - | General Purpose | 7mV @ 5V | |
Texas Instruments
|
26,772
|
$0.41
|
- | - | 73dB | 900nA | - | - | 7mV | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C | - | - | Push-Pull | - | - | - | - | 3µs | 0.335nA | - | - | - | SC-70-5 | SC-70-5 | - | - | - | General Purpose | 8mV @ 5V | |
Analog Devices / Maxim Integrated
|
26,451
|
$0.36
|
- | - | 95dB | 650µA | - | - | 4mV | - | - | 3.9 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | 28ns | - | - | - | - | 8-SOIC | 8-SOIC | - | - | No | General Purpose | 2mV @ 5V | |
Analog Devices / Maxim Integrated
|
26,100
|
Price on request
|
- | - | - | 15 µA | - | - | 15 mV | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | Open Drain | - | - | - | 5 µs | - | - | - | Not Present | - | SC-70-4 | - | - | - | - | Comparator with Voltage Reference | 2.25 V / 5.5 V | |
Texas Instruments
|
26,010
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | 2.0 Vdc to 36 Vdc | 16mA @ 5V | Open-Collector, Rail-to-Rail | - | - | - | - | 700ns | - | - | - | - | 8-SOIC | - | - | - | No | General Purpose | 5mV @ 30V | |
Texas Instruments
|
25,986
|
Price on request
|
- | - | - | 2.5mA | - | - | - | - | - | 3.9 mm | - | - | - | Surface Mount | - | 4 | 0 °C / 70 °C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 14-SOIC | - | 0.8mA | - | Tape & Reel | General Purpose | 2 V / 36 V | |
Texas Instruments
|
25,977
|
$0.53
|
- | - | - | 75µA | - | - | - | - | - | - | Through Hole | - | - | Surface Mount | 1 | 1 | -40°C ~ 125°C | - | - | Open Collector | - | - | - | - | 560 ns | - | - | - | - | SOT-23-5 | - | - | - | - | General Purpose | 3.5mV | |
STMicroelectronics
|
25,890
|
$0.36
|
- | - | - | 1.25mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | CMOS, DTL, ECL, MOS, TTL | - | - | - | - | - | - | - | - | - | SOT-23-5 | - | - | - | No | General Purpose | 5mV @ 30V | |
Analog Devices / Maxim Integrated
|
25,829
|
$0.36
|
- | - | 100dB CMRR, 100dB PSRR | 55µA | - | - | 4mV | - | - | 3.90 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 125°C | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | 188ns | 228ns | - | - | - | - | 8-SOIC | - | 35μA | - | No | General Purpose | 1mV | |
Analog Devices / Maxim Integrated
|
25,829
|
$0.36
|
- | - | 82.5dB CMRR, 80dB PSRR | 8mA, 6mA, 3mA | - | - | - | - | Includes Negative Supply Rail | 3.90 mm | - | - | - | Surface Mount | - | 2 | 0°C ~ 70°C | - | - | TTL-Compatible | - | - | 18mW/Comparator | 8ns | - | - | - | - | - | 14-SOIC | - | - | - | No | with Latch | 4mV @ ±5V | |
Texas Instruments
|
25,771
|
$0.22
|
- | - | - | 430µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 125°C | - | - | Open-Collector, CMOS, MOS, TTL | - | - | - | 1µs | - | - | - | - | - | SOT-23-5 | - | - | - | - | General Purpose | 2.5mV @ 36V | |
Texas Instruments
|
25,650
|
$0.11
|
- | - | - | 2mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -25°C ~ 85°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | - | Differential | 5mV @ 30V | |
Texas Instruments
|
25,503
|
$1.09
|
- | - | - | 7 µA | - | - | 5.5 mV | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C to 125°C | - | - | Open Drain | - | - | - | - | 9.9 µs | - | - | - | - | SOT-23-THIN | - | - | - | Yes | Window | 1.8 V to 36 V | |
Analog Devices / Maxim Integrated
|
25,465
|
$0.36
|
- | - | 81.94dB | 300µA | - | - | 1.5mV | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | CMOS, Push-Pull, TTL | - | - | - | - | 40ns | - | - | - | °C ~ °C | SOT-23-8 | SOT-23-8 | 150μA | 3V/5V | No | General Purpose | 2mV @ 5V | |
Analog Devices / Maxim Integrated
|
25,365
|
Price on request
|
- | - | - | 7µA | - | - | - | - | - | 0.65 mm | Gull Wing | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | Push-Pull | - | - | - | - | 5 µs | - | - | - | - | SC-70-5 | - | - | - | Yes | General Purpose | 9mV @ 5.5V | |
On Semiconductor
|
25,314
|
Price on request
|
- | - | - | - | - | Halogen Free | - | - | - | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
STMicroelectronics
|
25,044
|
$0.36
|
- | - | 70dB CMRR | 16µA | 16µA | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 4 | -40°C to 85°C | - | - | Push-Pull | - | - | - | - | 2µs | - | - | - | - | 14-SO | - | - | - | No | General Purpose | 15mV @ 5V | |
On Semiconductor
|
25,000
|
$0.36
|
- | - | 81dB CMRR, 88dB PSRR | 200µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C (TA) | - | - | Open Drain | - | - | - | - | 64 ns | - | - | - | °C ~ °C | 5-TSOP | - | 150 μA | - | No | General Purpose | 6mV @ 5V | |
Texas Instruments
|
24,963
|
$1.35
|
- | - | - | 11µA | - | - | 5.5 mV (Typical) | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C to 125°C | - | - | Open Drain | - | - | - | - | 28.1 µs (Max) | 7 µA (Typical) | - | - | - | SOT-23-THIN | - | - | - | - | Window | 1.8 V to 36 V | |
Texas Instruments
|
24,951
|
$10.52
|
- | - | - | 2mA | - | - | - | - | - | - | - | - | - | Through Hole | - | 4 | -55°C ~ 125°C | - | - | Open-Collector, Open-Drain | - | - | - | - | - | - | - | - | - | 14-CDIP | 14-CDIP | - | - | No | Differential | 5mV @ 1.4V | |
Texas Instruments
|
24,732
|
$1.13
|
- | - | - | 11µA | - | - | 5.5 mV | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 125°C | - | - | Open Drain | - | - | - | - | 28.1 µs | 7 µA | - | - | - | SOT-23-THIN | SOT-23-THIN | - | - | - | Window | 1.8 V to 36 V | |
Texas Instruments
|
24,384
|
$0.55
|
- | - | - | 0.7mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 125°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | 1µsec | - | - | SOT-23-5 | - | - | - | - | Differential | 2V to 36V | |
Texas Instruments
|
24,220
|
$0.08
|
- | - | - | 2.5mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 2 | -40°C to 85°C | - | - | CMOS, MOS, Open-Drain, TTL | - | - | - | 1.3µsec | - | - | - | - | - | 8-VSSOP | 8-VSSOP | - | 2V to 30V | - | Differential | 7mV @ 30V | |
Analog Devices / Maxim Integrated
|
24,171
|
$0.36
|
- | - | 110dB CMRR, 100dB PSRR | 6 mA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 1 | 0°C ~ 70°C | - | - | Complementary, TTL | - | - | - | - | 10 ns | - | - | - | - | 8-SOIC | - | - | - | No | with Latch | 0.8 mV | |
Analog Devices / Maxim Integrated
|
24,107
|
$0.36
|
No | No | 86.02dB CMRR, 86.02dB PSRR | 4mA, 3mA, 1.5mA | - | - | - | No | - | 3.90 mm | - | No | No | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | TTL | - | - | 9mW/Comparator | 7ns | - | - | - | - | - | 14-SOIC | 14-SOIC | - | - | No | with Latch | 4mV @ ±5V | |
Texas Instruments
|
24,000
|
$0.20
|
No | No | - | 2.5mA | - | - | - | No | - | 4.4 mm | - | No | No | Surface Mount | - | 2 | -40°C / 125°C | - | - | CMOS, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 8-TSSOP | 8-TSSOP | 0.4 mA | - | - | Differential | 7 mV | |
Texas Instruments
|
24,000
|
$0.20
|
No | No | 78dB CMRR, 78dB PSRR | 5µA | - | - | 4.2mV | No | - | - | - | No | No | Surface Mount | - | 1 | -40°C | - | - | Push-Pull | - | - | - | - | 350ns | - | - | - | - | 5-X2SON (0.8x0.8) | - | - | - | - | - | 8mV | |
Texas Instruments
|
24,000
|
$0.07
|
No | No | - | 600µA | - | - | - | No | - | - | - | No | No | Surface Mount | 2 | 2 | -40°C to 85°C | - | - | Open-Collector, CMOS, MOS, TTL | - | - | - | 1µs | 1µs (Typ) | - | - | - | - | TSOT-23-8 | TSOT-23-8 | 200µA | 2V to 36V | - | General Purpose | 2.5mV @ 36V | |
On Semiconductor
|
24,000
|
Price on request
|
- | - | - | 2mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 4 | -25°C ~ 85°C | - | - | DTL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 14-SOP | - | - | - | - | General Purpose | 2mV @ 5V | |
Texas Instruments
|
23,943
|
$0.36
|
- | - | 84dB | 100µA | - | - | - | - | - | 4.40 mm | - | - | - | Surface Mount | - | 4 | 0°C ~ 70°C | - | - | CMOS, Push-Pull, TTL | - | - | - | - | 4.5µs | - | - | - | - | 14-TSSOP | - | - | - | No | General Purpose | 5mV @ 10V | |
Analog Devices / Maxim Integrated
|
23,919
|
$0.36
|
- | - | 80dB CMRR, 86.02dB PSRR | 5 mA | - | - | 3.5 mV | - | - | 3.90 mm | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | 3V, 5V | - | CMOS, Complementary, TTL | - | - | - | - | 4.5 ns | 11mA | - | - | - | 8-SOIC | 8-SOIC | - | 2.7V ~ 5.5V | True | General Purpose | 1.5mV @ 5V | |
Texas Instruments
|
23,850
|
$0.59
|
- | - | 84dB | 90µA | - | - | - | - | - | 0.154 mm | - | - | - | Surface Mount | - | 2 | -55°C ~ 125°C | - | - | CMOS, Push-Pull, TTL | - | - | 100µW | - | 4.5µs | - | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | - | General Purpose | 5mV @ 10V | |
Analog Devices / Maxim Integrated
|
23,394
|
$0.36
|
- | - | 95dB CMRR, 100dB PSRR | 650µA | - | - | 5mV | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, Rail-to-Rail, TTL | - | - | - | - | 28ns | - | - | - | - | SOT-6 | - | - | 2.7V ~ 5.5V | No | General Purpose | 2mV @ 5V | |
On Semiconductor
|
23,082
|
$0.36
|
No | No | - | 2.5mA | - | Halogen Free | - | No | - | 3.0 mm | - | No | No | Surface Mount | - | 2 | -40°C ~ 125°C | - | 20 mA | CMOS, DTL, ECL, MOS, Open-Collector, TTL | - | - | - | - | - | - | - | - | - | 8-MSOP | - | - | - | No | General Purpose | 7mV @ 30V | |
STMicroelectronics
|
23,031
|
$0.55
|
- | - | - | 6mA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 1 | -40°C | - | - | Open-collector, Open-drain | - | - | - | - | - | 5.1 mA | 165 ns | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | No | General Purpose | 3mV @ ±15V | |
STMicroelectronics
|
22,942
|
$0.36
|
- | - | 79dB | 90µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C to 125°C | - | - | Push-Pull | - | - | - | 105ns | 105ns | 90µA | - | - | - | SC-70-5 | - | - | 1.8V to 5V | No | General Purpose | 6mV @ 5V | |
Texas Instruments
|
22,797
|
$1.51
|
No | No | - | 75µA | - | - | - | No | - | 4.4 mm | - | No | No | Surface Mount | - | 4 | -40°C / 125°C | - | - | Open Collector | - | - | - | - | 560 ns | 0.055 mA | - | - | - | 14-TSSOP | - | - | - | - | General Purpose | 3.5mV | |
|
Texas Instruments
|
22,633
|
Price on request
|
- | - | - | 2.2mA, 3.6mA | - | - | 25mV | - | - | - | - | - | - | Surface Mount | - | 1 | -40°C ~ 125°C | - | - | Open Drain, Push-Pull | - | - | - | - | 320ns | - | - | - | - | 8-SOIC | - | - | - | - | General Purpose | 2.7V ~ 5.5V, 3V ~ 27V | |
|
Analog Devices / Maxim Integrated
|
22,620
|
$0.36
|
- | - | 81.94dB | 600µA | - | - | - | - | - | 3.00 mm | - | - | - | Surface Mount | - | 2 | -40°C ~ 85°C | - | - | CMOS, Push-Pull, TTL | - | 8-uMAX/uSOP | - | - | 80ns | - | - | - | °C ~ °C | 8-uMAX/uSOP | - | - | - | No | General Purpose | 2.7V to 5.5V | |
On Semiconductor
|
22,608
|
$0.36
|
- | - | - | 2.5mA | - | Halogen Free/BFR Free | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 2 | -40°C / 125°C | - | - | CMOS, DTL, ECL, MOS, Open-Collector, TTL | 36 V | - | - | - | 1.3µs | - | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | No | General Purpose | 2 Vdc / 36 Vdc | |
Texas Instruments
|
22,600
|
$1.72
|
- | - | 75dB CMRR, 80dB PSRR | 20µA | - | - | - | - | - | - | - | - | - | Surface Mount | 2 | 2 | -40°C ~ 85°C | - | - | Push-Pull, Rail-to-Rail | - | - | - | - | 10µs | - | - | - | - | 8-SOIC | - | - | - | - | General Purpose | 5mV @ 5V | |
Analog Devices / Maxim Integrated
|
22,600
|
$0.36
|
- | - | 95dB CMRR, 82dB PSRR | 1.3mA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 1 | -40°C / 85°C | - | - | Complementary, TTL | - | - | - | - | 5ns | - | - | - | - | 8-SOIC | - | - | - | No | with Latch | 4.5V / 5.5V | |
Analog Devices / Maxim Integrated
|
22,600
|
$0.36
|
- | - | 95dB | 2.3mA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | 40mA | Complementary, TTL | - | - | - | - | 9ns | 2.3mA | - | - | - | 8-SOIC | - | - | 4.5V ~ 5.5V | No | with Latch | 3mV @ 5.5V | |
|
Analog Devices / Maxim Integrated
|
22,600
|
$0.36
|
- | - | 95dB CMRR, 82dB PSRR | 1.3mA | - | - | - | - | - | 0.118 mm | - | - | - | Surface Mount | - | 1 | -40°C to +85°C | - | 40mA | Complementary, TTL | - | 8-MSOP (0.118", 3.00mm Width) | - | - | 5ns | - | - | - | °C ~ °C | 8-uMAX/uSOP | - | - | 4.5V to 5.5V | No | with Latch | 3mV @ 5.5V | |
|
Analog Devices / Maxim Integrated
|
22,600
|
$0.36
|
- | - | 80dB | 5mA | - | - | 3.5mV | - | - | 3.00 mm | - | - | - | Surface Mount | - | 1 | -40°C ~ 85°C | - | - | CMOS, TTL | - | - | - | - | 4.5ns | - | - | - | °C ~ °C | 8-uMAX/uSOP | - | - | - | No | General Purpose | 3V | |
Analog Devices / Maxim Integrated
|
22,600
|
$0.36
|
- | - | 96dB CMRR, 100dB PSRR | 35mA | - | - | - | - | - | 3.90 mm | - | - | - | Surface Mount | - | 1 | 0°C ~ 70°C | - | - | Complementary, TTL | - | - | - | - | 14ns | - | - | - | - | 8-SOIC | - | - | - | No | with Latch | 3mV @ ±5V |
Showing 401-450 of 4,726 products