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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SNJ54F519JIDENTITY COMPARATOR |
920 |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN74AS885NT3MAGNITUDE COMPARATOR |
459 |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
CD4063BDIC COMPARATOR MAG 4BIT 16CDIP |
145 |
|
Datasheet | - | 16-CDIP (0.300", 7.62mm) | Bulk | Active | Magnitude Comparator | 4 | Active High |
A |
3V ~ 18V | 6.8mA, 6.8mA | - | 100 µA | -55°C ~ 125°C | - | - | 16-CERDIP | Through Hole |
|
100166DCQRIC COMPARATOR MAG 9BIT 24CDIP |
825 |
|
Datasheet | - | 24-CDIP (0.600", 15.24mm) | Bulk | Active | Magnitude Comparator | 9 | Active High |
A |
-4.2V ~ -5V | - | 3.5ns @ 5V, 3pF | 119 mA | 0°C ~ 85°C | - | - | 24-CDIP | Through Hole |
|
|
74F521DCIDENTITY COMPARATOR |
323 |
|
Datasheet | 74F | - | Bulk | Active | - | 8 | Active Low | A=B | - | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | - | Surface Mount |
|
|
SN54F518JIDENTITY COMPARATOR |
257 |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN74ALS688DWIC COMPARATOR IDENTITY 8B 20SOIC |
4,414 |
|
Datasheet | 74ALS | 20-SOIC (0.295", 7.50mm Width) | Bulk | 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 |
|
SN74LS684NIC COMPARATOR MAG 8BIT 20DIP |
13,748 |
|
Datasheet | 74LS | 20-DIP (0.300", 7.62mm) | 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-PDIP | Through Hole |
|
QS74FCT2521CTSOIC COMPARATOR IDENTITY 8BIT |
473 |
|
Datasheet | 74FCT | - | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | 0°C ~ 70°C | - | - | - | - |
|
QS74FCT521DTQIC COMPARATOR IDENTITY 8BIT |
4,528 |
|
Datasheet | 74FCT | - | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | - | - | - | - | - |
|
|
QS74FCT521DTSOIC COMPARATOR IDENTITY 8BIT |
4,479 |
|
Datasheet | 74FCT | - | Bulk | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | 0°C ~ 70°C | - | - | - | Surface Mount |
|
QS74FCT521DTS0IC COMPARATOR IDENTITY 8BIT |
3,552 |
|
Datasheet | 74FCT | - | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | - | - | - | - | - |
|
SN74LS684DWIC COMPARATOR MAG 8BIT 20SOIC |
6,675 |
|
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 |
|
SN74LS685NMAGNITUDE COMPARATOR |
1,485 |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
SNJ54LS689JIDENTITY COMPARATOR |
150 |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
SN74HC684DWIC COMPARATOR MAG 8BIT 20SOIC |
3,732 |
|
Datasheet | 74HC | 20-SOIC (0.295", 7.50mm Width) | Bulk | Active | Magnitude Comparator | 8 | Active Low | A=B, A>B | 2V ~ 6V | 5.2mA, 5.2mA | 47ns @ 6V, 50pF | - | -40°C ~ 85°C | - | - | 20-SOIC | Surface Mount |
|
|
SN74LS684NSIC COMPARATOR MAGNITUDE 20SO |
7,360 |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
SN74ALS518DWIC COMPARATOR IDENTITY 8B 20SOIC |
4,420 |
|
Datasheet | 74ALS | 20-SOIC (0.295", 7.50mm Width) | Bulk | Active | Identity Comparator | 8 | Active High | A=B | 4.5V ~ 5.5V | 100µA, 24mA | 33ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
|
|
SN74HC682DWIC COMPARATOR MAG 8BIT 20SOIC |
1,902 |
|
Datasheet | 74HC | 20-SOIC (0.295", 7.50mm Width) | Bulk | Obsolete | Magnitude Comparator | 8 | Active Low | A=B, A>B | 2V ~ 6V | 5.2mA, 5.2mA | 47ns @ 6V, 50pF | - | -40°C ~ 85°C | - | - | 20-SOIC | Surface Mount |
|
|
SN74ALS688DWRIC COMPARATOR IDENTITY 8B 20SOIC |
3,253 |
|
Datasheet | 74ALS | 20-SOIC (0.295", 7.50mm 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-SOIC | Surface Mount |
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.