| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | Type | NumberofBits | Output | OutputFunction | Voltage-Supply | Current-OutputHighLow | MaxPropagationDelay@VMaxCL | Current-Quiescent(Iq) | OperatingTemperature | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | MM74HC688WMXMAGNITUDE COMPARATOR | 18,897 | - | RFQ |   Datasheet | 20-SOIC (0.295, 7.50mm Width) | Bulk | 74HC | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8 µA | -40°C ~ 85°C | 
|   | 74AC521SJIDENTITY COMPARATOR | 3,440 | - | RFQ |   Datasheet | 20-SOIC (0.209, 5.30mm Width) | Tube | 74AC | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 8.5ns @ 5V, 50pF | 4 µA | -40°C ~ 85°C | 
|   | 74F521SCXIDENTITY COMPARATOR | 17,030 | - | RFQ |   Datasheet | 20-SOIC (0.295, 7.50mm Width) | Bulk | 74F | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | 74F521SCIDENTITY COMPARATOR | 20,492 | - | RFQ |   Datasheet | 20-SOIC (0.295, 7.50mm Width) | Tube | 74F | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | 74F521PCIDENTITY COMPARATOR | 35,598 | - | RFQ |   Datasheet | 20-DIP (0.300, 7.62mm) | Tube | 74F | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | DM74ALS521WMXIDENTITY COMPARATOR | 27,557 | - | RFQ |   Datasheet | 20-SOIC (0.295, 7.50mm Width) | Bulk | 74ALS | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | DM74ALS521NIDENTITY COMPARATOR | 11,391 | - | RFQ |   Datasheet | 20-DIP (0.300, 7.62mm) | Tube | 74ALS | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | DM74ALS521WMIDENTITY COMPARATOR | 6,893 | - | RFQ |   Datasheet | 20-SOIC (0.295, 7.50mm Width) | Tube | 74ALS | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | 40085BDMMAGNITUDE COMPARATOR | 7,431 | - | RFQ |   Datasheet | 16-CDIP | Bulk | - | Active | Magnitude Comparator | 4 | Active High | AB | - | - | 112ns @ 15V, 50pF | 5 µA | - | 
|   | MM74C85NMAGNITUDE COMPARATOR | 4,911 | - | RFQ |   Datasheet | 16-DIP (0.300, 7.62mm) | Tube | 74C | Obsolete | Magnitude Comparator | 4 | Active Low | AB | 3V ~ 15V | 15mA, 16mA | 300ns @ 10V, 50pF | - | -55°C ~ 125°C | 
|   | 74ACT521MTCXIDENTITY COMPARATOR | 1,973 | - | RFQ |   Datasheet | 20-TSSOP (0.173, 4.40mm Width) | Bulk | 74ACT | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA | -40°C ~ 85°C | 
|   | MM74HC688WMMAGNITUDE COMPARATOR | 9,737 | - | RFQ |   Datasheet | 20-SOIC (0.295, 7.50mm Width) | Tube | 74HC | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8 µA | -40°C ~ 85°C | 
|   | 74AC520PCIDENTITY COMPARATOR | 8,100 | - | RFQ |   Datasheet | 20-DIP (0.300, 7.62mm) | Tube | 74AC | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 9ns @ 5V, 50pF | 4 µA | -40°C ~ 85°C | 
|   | 74F521SJXIDENTITY COMPARATOR | 5,950 | - | RFQ |   Datasheet | 20-SOIC (0.209, 5.30mm Width) | Bulk | 74F | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | 74F521SJIDENTITY COMPARATOR | 7,846 | - | RFQ |   Datasheet | 20-SOIC (0.209, 5.30mm Width) | Tube | 74F | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | DM74ALS520NIDENTITY COMPARATOR | 900 | - | RFQ |   Datasheet | 20-DIP (0.300, 7.62mm) | Tube | 74ALS | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0°C ~ 70°C | 
|   | DM9324NMAGNITUDE COMPARATOR | 1,649 | - | RFQ |   Datasheet | 16-DIP (0.300, 7.62mm) | Bulk | - | Active | Magnitude Comparator | 5 | Active High | AB | 4.5V ~ 5.5V | 800µA, 16mA | 32ns @ 5V, 50pF | 81 mA | -55°C ~ 125°C | 
|   | 74ACT521SJIDENTITY COMPARATOR | 2,176 | - | RFQ |   Datasheet | 20-SOIC (0.209, 5.30mm Width) | Tube | 74ACT | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 24mA, 24mA | 10ns @ 5V, 50pF | 4 µA | -40°C ~ 85°C | 
|   | 74AC521SJXIDENTITY COMPARATOR | 3,567 | - | RFQ |   Datasheet | 20-SOIC (0.209, 5.30mm Width) | Bulk | 74AC | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 8.5ns @ 5V, 50pF | 4 µA | -40°C ~ 85°C | 
|   | MM74HC688MTCMAGNITUDE COMPARATOR | 3,826 | - | RFQ |   Datasheet | 20-TSSOP (0.173, 4.40mm Width) | Tube | 74HC | Obsolete | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8 µA | -40°C ~ 85°C |