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0755-82798135Comparators
Logic Comparators
Logic comparators are digital logic ICs used to compare binary values, data words, or signal states and generate outputs based on equality or magnitude relationships. They are commonly used in address decoding, data processing, control logic, bus systems, timing circuits, industrial control equipment, communication devices, consumer electronics, automotive electronics, and embedded applications.
TomatoElec is an independent electronic components distributor supplying logic comparator ICs from mainstream manufacturers such as Texas Instruments, Nexperia, onsemi, STMicroelectronics, NXP, Diodes Incorporated, Toshiba, Renesas, Microchip, and Analog Devices. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for logic comparator IC sourcing support.
| Photo | Mfr. Part # | Availability | Price | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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74FCT521ATQG8IC COMPARATOR IDENTITY 8B 20QSOP |
0 | - |
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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 |
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SN74LS682DWIC COMPARATOR MAG 8BIT 20SOIC |
0 | - |
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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 |
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74F524SCIC COMPARATOR MAG 8BIT 20SOIC |
0 | - |
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Datasheet |
74F | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Magnitude Comparator | 8 | Active High | AB | 4.5V ~ 5.5V | 3mA, 24mA | 25ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
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SY100E166JCIC COMPARATOR MAG 9BIT 28PLCC |
0 | - |
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Datasheet |
100E | 28-LCC (J-Lead) | Bulk | Discontinued at Digi-Key | Magnitude Comparator | 9 | Active High | AB | -4.2V ~ -5.5V | - | 1.4ns @ -5V, - | - | 0°C ~ 85°C | - | - | 28-PLCC (11.48x11.48) | Surface Mount |
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74F524PCIC COMPARATOR MAG 8BIT 20DIP |
0 | - |
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Datasheet |
74F | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Magnitude Comparator | 8 | Active High | AB | 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 |
0 | - |
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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 |
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SN74ALS688DWG4IC COMPARATOR IDENTITY 8B 20SOIC |
0 | - |
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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 |
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SN74HC684NG4IC COMPARATOR MAG 8BIT 20DIP |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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Datasheet |
10E | 28-LCC (J-Lead) | Tape & Reel (TR) | Obsolete | Magnitude Comparator | 9 | Active High | AB | 4.2V ~ 5.5V, -4.2V ~ -5.5V | 50mA, 50mA | 1.4ns @ 5V, - | - | 0°C ~ 85°C | - | - | 28-PLCC (11.51x11.51) | Surface Mount |
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SN74ALS688NSRIC COMPARATOR IDENTITY 8BIT 20SO |
0 | - |
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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 |
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SN74LS684NSRIC COMPARATOR MAG 8BIT 20SO |
0 | - |
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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 |
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SN74AS885DWRIC COMPARATOR MAG 8BIT 24SOIC |
0 | - |
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Datasheet |
74AS | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Magnitude Comparator | 8 | Active High | AB | 4.5V ~ 5.5V | 2mA, 20mA | 17.5ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 24-SOIC | Surface Mount |
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MM74C85NIC COMPARATOR MAG 4BIT 16DIP |
0 | - |
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Datasheet |
74C | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Magnitude Comparator | 4 | Active Low | AB | 3V ~ 15V | 15mA, 16mA | 300ns @ 10V, 50pF | - | -55°C ~ 125°C | - | - | 16-PDIP | Through Hole |
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MM74HC688NIC COMPARATOR IDENTITY 8B 20DIP |
0 | - |
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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 |
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74F521PCIC COMPARATOR IDENTITY 8B 20DIP |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
0 | - |
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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 |
