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 JIEXIN Electronics. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
74HC85DB,112IC COMPARATOR MAG 4BIT 16SSOP |
1,439 |
|
Datasheet | 74HC | 16-SSOP (0.209", 5.30mm Width) | Tube | Active | Magnitude Comparator | 4 | Active High |
A |
2V ~ 6V | 5.2mA, 5.2mA | 33ns @ 6V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 16-SSOP | Surface Mount |
|
SN74F521NSIC COMPARATOR IDENTITY 8BIT 20SO |
6,140 |
|
Datasheet | 74F | 20-SOIC (0.209", 5.30mm Width) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SO | Surface Mount |
|
74AC521SJIC COMPARATOR IDENTITY 8B 20SOP |
3,440 |
|
Datasheet | 74AC | 20-SOIC (0.209", 5.30mm 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-SOP | Surface Mount |
|
74HC688DB,118IC COMPARATOR IDENTITY 8B 20SSOP |
1,915 |
|
Datasheet | 74HC | 20-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 29ns @ 6V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 20-SSOP | Surface Mount |
|
MC14585BFELGIC COMPARATOR MAG 4BIT 16SOEIAJ |
4,100 |
|
Datasheet | 4000B | 16-SOIC (0.209", 5.30mm Width) | Tape & Reel (TR) | Obsolete | Magnitude Comparator | 4 | Active High |
A |
3V ~ 18V | 4.2mA, 4.2mA | 260ns @ 15V, 50pF | 20 µA | -55°C ~ 125°C | - | - | 16-SOEIAJ | Surface Mount |
|
74F521SCXIC COMPARATOR IDENTITY 8B 20SOIC |
16,000 |
|
Datasheet | 74F | 20-SOIC (0.295", 7.50mm Width) | Bulk | 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 |
|
CD74HCT85M96IC COMPARATOR MAG 4BIT 16SOIC |
1,758 |
|
Datasheet | 74HCT | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Discontinued at Digi-Key | Magnitude Comparator | 4 | Active High |
A |
4.5V ~ 5.5V | 4mA, 4mA | 40ns @ 4.5V, 50pF | 8 µA | -55°C ~ 125°C | - | - | 16-SOIC | Surface Mount |
|
74LS85PCIC COMPARATOR MAG 4BIT 16DIP |
2,058 |
|
Datasheet | 74LS | 16-DIP (0.300", 7.62mm) | Bulk | Active | Magnitude Comparator | 4 | Active High |
A |
4.75V ~ 5.25V | - | 45ns @ 5V, 15pF | 20 mA | 0°C ~ 70°C | - | - | 16-PDIP | Through Hole |
|
|
74F521SCIC COMPARATOR IDENTITY 8B 20SOIC |
20,492 |
|
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 |
|
|
CD74HC85NSIC COMPARATOR MAG 4BIT 16SO |
1,886 |
|
Datasheet | 74HC | 16-SOIC (0.209", 5.30mm Width) | Bulk | Active | Magnitude Comparator | 4 | Active High |
A |
2V ~ 6V | 5.2mA, 5.2mA | 33ns @ 6V, 50pF | 8 µA | -55°C ~ 125°C | - | - | 16-SO | Surface Mount |
|
|
CD74FCT521ATMIC COMPARATOR IDENTITY 8B 20SOIC |
2,329 |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | 15mA, 48mA | 7.2ns @ 5V, 50pF | 500 µA | -40°C ~ 85°C | - | - | 20-SOIC | Surface Mount |
|
|
74F521SJXIC COMPARATOR IDENTITY 8B 20SOP |
4,000 |
|
Datasheet | 74F | 20-SOIC (0.209", 5.30mm Width) | Bulk | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOP | Surface Mount |
|
|
74F521SJIC COMPARATOR IDENTITY 8B 20SOP |
5,846 |
|
Datasheet | 74F | 20-SOIC (0.209", 5.30mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOP | Surface Mount |
|
|
CD74FCT521CTMIC COMPARATOR IDENTITY 8B 20SOIC |
2,242 |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | 15mA, 48mA | 4.5ns @ 5V, 50pF | 500 µA | -40°C ~ 85°C | - | - | 20-SOIC | Surface Mount |
|
CD74HC688PWIC COMPARATOR IDENTITY 20TSSOP |
1,820 |
|
Datasheet | 74HC | 20-TSSOP (0.173", 4.40mm Width) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 29ns @ 6V, 50pF | 8 µA | -55°C ~ 125°C | - | - | 20-TSSOP | Surface Mount |
|
|
74F521PCIC COMPARATOR IDENTITY 8B 20DIP |
2,623 |
|
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 |
|
74HCT688N,652IC COMPARATOR IDENTITY 8B 20DIP |
3,488 |
|
Datasheet | 74HCT | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 4mA, 4mA | 34ns @ 4.5V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 20-DIP | Through Hole |
|
|
DM74ALS521WMXIC COMPARATOR IDENTITY 8B 20SOIC |
20,557 |
|
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 |
|
|
DM74ALS521NIC COMPARATOR IDENTITY 8B 20DIP |
11,391 |
|
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 |
|
|
DM74ALS521WMIC COMPARATOR IDENTITY 8B 20SOIC |
6,893 |
|
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 |
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 JIEXIN Electronics 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. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
