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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
74ACT521MTCXIC COMPARATOR IDENTITY 20TSSOP |
4,920 |
|
Datasheet | 74ACT | 20-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA | -40°C ~ 85°C | - | - | 20-TSSOP | Surface Mount |
|
74HC688D,652IC COMPARATOR IDENTITY 8BIT 20SO |
1,026 |
|
Datasheet | 74HC | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 29ns @ 6V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 20-SO | Surface Mount |
|
74HC688DB,112IC COMPARATOR IDENTITY 8B 20SSOP |
1,371 |
|
Datasheet | 74HC | 20-SSOP (0.209", 5.30mm Width) | Tube | 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 |
|
74HCT688DB,112IC COMPARATOR IDENTITY 8B 20SSOP |
2,777 |
|
Datasheet | 74HCT | 20-SSOP (0.209", 5.30mm Width) | 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-SSOP | Surface Mount |
|
N74F85D,512IC COMPARATOR MAG 4BIT 16SO |
4,771 |
|
Datasheet | 74F | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Magnitude Comparator | 4 | Active High |
A |
4.5V ~ 5.5V | 1mA, 20mA | 14ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 16-SO | Surface Mount |
|
HCF4585BEYIC COMPARATOR MAG 4BIT 16DIP |
2,527 |
|
Datasheet | 4000B | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Magnitude Comparator | 4 | Active High |
A |
3V ~ 20V | 2.4mA, 2.4mA | 160ns @ 15V, 50pF | 100 µA | -55°C ~ 125°C | - | - | 16-DIP | Through Hole |
|
MM74HC688WMIC COMPARATOR IDENTITY 8B 20SOIC |
1,322 |
|
Datasheet | 74HC | 20-SOIC (0.295", 7.50mm Width) | 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-SOIC | Surface Mount |
|
|
MM74HC688WMXIC COMPARATOR IDENTITY 8B 20SOIC |
2,030 |
|
Datasheet | 74HC | 20-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8 µA | -40°C ~ 85°C | - | - | 20-SOIC | Surface Mount |
|
MM74HC688MTCXIC COMPARATOR IDENTITY 20TSSOP |
1,185 |
|
Datasheet | 74HC | 20-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8 µA | -40°C ~ 85°C | - | - | 20-TSSOP | Surface Mount |
|
|
HEF4585BT,652IC COMPARATOR MAG 4BIT 16SO |
2,833 |
|
Datasheet | 4000B | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Magnitude Comparator | 4 | Active High |
A |
3V ~ 15V | 3mA, 3mA | 90ns @ 15V, 50pF | 80 µA | -40°C ~ 85°C | - | - | 16-SO | Surface Mount |
|
|
HEF4585BT,653IC COMPARATOR MAG 4BIT 16SO |
1,611 |
|
Datasheet | 4000B | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Magnitude Comparator | 4 | Active High |
A |
3V ~ 15V | 3mA, 3mA | 90ns @ 15V, 50pF | 80 µA | -40°C ~ 85°C | - | - | 16-SO | Surface Mount |
|
|
N74F521D,602IC COMPARATOR IDENTITY 8BIT 20SO |
2,559 |
|
Datasheet | 74F | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 9.5ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SO | Surface Mount |
|
|
N74F521D,623IC COMPARATOR IDENTITY 8BIT 20SO |
2,960 |
|
Datasheet | 74F | 20-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 9.5ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SO | Surface Mount |
|
N74F521N,602IC COMPARATOR IDENTITY 8B 20DIP |
2,124 |
|
Datasheet | 74F | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 9.5ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-DIP | Through Hole |
|
74HC688PW,112IC COMPARATOR IDENTITY 20TSSOP |
4,742 |
|
Datasheet | 74HC | 20-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 29ns @ 6V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 20-TSSOP | Surface Mount |
|
74HC85PW,112IC COMPARATOR MAG 4BIT 16TSSOP |
4,339 |
|
Datasheet | 74HC | 16-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Magnitude Comparator | 4 | Active High |
A |
2V ~ 6V | 5.2mA, 5.2mA | 33ns @ 6V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 16-TSSOP | Surface Mount |
|
|
74HCT688DB,118IC COMPARATOR IDENTITY 8B 20SSOP |
2,470 |
|
Datasheet | 74HCT | 20-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | 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-SSOP | Surface Mount |
|
|
74HCT688D,653IC COMPARATOR IDENTITY 8BIT 20SO |
2,331 |
|
Datasheet | 74HCT | 20-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | 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-SO | Surface Mount |
|
|
74HCT688PW,112IC COMPARATOR IDENTITY 20TSSOP |
3,248 |
|
Datasheet | 74HCT | 20-TSSOP (0.173", 4.40mm Width) | 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-TSSOP | Surface Mount |
|
|
74HCT688PW,118IC COMPARATOR IDENTITY 20TSSOP |
4,245 |
|
Datasheet | 74HCT | 20-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | 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-TSSOP | 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.