Comparators
Explore Comparators parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Type | Number of Bits | Output | Output Function | Voltage - Supply | Current - Output High, Low | Max Propagation Delay @ V, Max CL | Current - Quiescent (Iq) | Operating Temperature | Grade | Qualification | Supplier Device Package | Mounting Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
74FCT521ATQG8IC COMPARATOR IDENTITY 8B 20QSOP |
3,303 |
|
Datasheet | 74FCT | 20-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | 15mA, 48mA | 7.2ns @ 5V, 50pF | 10 µA | -40°C ~ 85°C | - | - | 20-QSOP | Surface Mount |
|
SN74LS682DWIC COMPARATOR MAG 8BIT 20SOIC |
3,409 |
|
Datasheet | 74LS | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Magnitude Comparator | 8 | Active Low | A=B, A>B | 4.85V ~ 5.25V | 400µA, 24mA | 30ns @ 5V, 45pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
|
74F524SCIC COMPARATOR MAG 8BIT 20SOIC |
2,139 |
|
Datasheet | 74F | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Magnitude Comparator | 8 | Active High |
A |
4.5V ~ 5.5V | 3mA, 24mA | 25ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
|
SY100E166JCIC COMPARATOR MAG 9BIT 28PLCC |
3,467 |
|
Datasheet | 100E | 28-LCC (J-Lead) | Bulk | Discontinued at Digi-Key | Magnitude Comparator | 9 | Active High |
A |
-4.2V ~ -5.5V | - | 1.4ns @ -5V, - | - | 0°C ~ 85°C | - | - | 28-PLCC (11.48x11.48) | Surface Mount |
|
74F524PCIC COMPARATOR MAG 8BIT 20DIP |
1,921 |
|
Datasheet | 74F | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Magnitude Comparator | 8 | Active High |
A |
4.5V ~ 5.5V | 3mA, 24mA | 25ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-PDIP | Through Hole |
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SN74ALS518DWE4IC COMPARATOR IDENTITY 8B 20SOIC |
2,202 |
|
Datasheet | 74ALS | 20-SOIC (0.295", 7.50mm Width) | Tube | Discontinued at Digi-Key | Identity Comparator | 8 | Active High | A=B | 4.5V ~ 5.5V | 100µA, 24mA | 33ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
|
|
SN74ALS688DWG4IC COMPARATOR IDENTITY 8B 20SOIC |
4,249 |
|
Datasheet | 74ALS | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
|
SN74HC684NG4IC COMPARATOR MAG 8BIT 20DIP |
1,638 |
|
Datasheet | 74HC | 20-DIP (0.300", 7.62mm) | Tube | Discontinued at Digi-Key | Magnitude Comparator | 8 | Active Low | A=B, A>B | 2V ~ 6V | 5.2mA, 5.2mA | 47ns @ 6V, 50pF | - | -40°C ~ 85°C | - | - | 20-PDIP | Through Hole |
|
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SN74ALS679DWE4IC COMPARATOR ADDRESS 12B 20SOIC |
2,442 |
|
Datasheet | 74ALS | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Address Comparator | 12 | Active High | - | 4.5V ~ 5.5V | 2.6mA, 24mA | 30ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
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|
MC10E166FNR2IC COMPARATOR MAG 9BIT 28PLCC |
2,298 |
|
Datasheet | 10E | 28-LCC (J-Lead) | Tape & Reel (TR) | Obsolete | Magnitude Comparator | 9 | Active High |
A |
4.2V ~ 5.5V, -4.2V ~ -5.5V | 50mA, 50mA | 1.4ns @ 5V, - | - | 0°C ~ 85°C | - | - | 28-PLCC (11.51x11.51) | Surface Mount |
|
SN74ALS688NSRIC COMPARATOR IDENTITY 8BIT 20SO |
3,166 |
|
Datasheet | 74ALS | 20-SOIC (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SO | Surface Mount |
|
|
SN74LS684NSRIC COMPARATOR MAG 8BIT 20SO |
3,936 |
|
Datasheet | 74LS | 20-SOIC (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Magnitude Comparator | 8 | Active Low | A=B, A>B | 4.85V ~ 5.25V | 400µA, 24mA | 30ns @ 5V, 45pF | - | 0°C ~ 70°C | - | - | 20-SO | Surface Mount |
|
SN74AS885DWRIC COMPARATOR MAG 8BIT 24SOIC |
1,180 |
|
Datasheet | 74AS | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Magnitude Comparator | 8 | Active High |
A |
4.5V ~ 5.5V | 2mA, 20mA | 17.5ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 24-SOIC | Surface Mount |
|
MM74C85NIC COMPARATOR MAG 4BIT 16DIP |
1,095 |
|
Datasheet | 74C | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Magnitude Comparator | 4 | Active Low |
A |
3V ~ 15V | 15mA, 16mA | 300ns @ 10V, 50pF | - | -55°C ~ 125°C | - | - | 16-PDIP | Through Hole |
|
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MM74HC688NIC COMPARATOR IDENTITY 8B 20DIP |
4,937 |
|
Datasheet | 74HC | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8 µA | -40°C ~ 85°C | - | - | 20-PDIP | Through Hole |
|
74F521PCIC COMPARATOR IDENTITY 8B 20DIP |
4,398 |
|
Datasheet | 74F | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-PDIP | Through Hole |
|
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DM74ALS521NIC COMPARATOR IDENTITY 8B 20DIP |
2,181 |
|
Datasheet | 74ALS | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-PDIP | Through Hole |
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74F521SCIC COMPARATOR IDENTITY 8B 20SOIC |
4,713 |
|
Datasheet | 74F | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
|
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74AC521SCIC COMPARATOR IDENTITY 8B 20SOIC |
4,021 |
|
Datasheet | 74AC | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 8.5ns @ 5V, 50pF | 4 µA | -40°C ~ 85°C | - | - | 20-SOIC | Surface Mount |
|
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74ACT521PCIC COMPARATOR IDENTITY 8B 20DIP |
4,968 |
|
Datasheet | 74ACT | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA | -40°C ~ 85°C | - | - | 20-PDIP | Through Hole |
Frequently Asked Questions
What are Comparators components used for?
Comparators components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Comparators part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Comparators parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.