74AC521SC
IC COMPARATOR IDENTITY 8B 20SOICManufacturer: onsemi
Categories: Comparators
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The onsemi 74AC521SC is an 8-bit identity comparator in the 74AC series. This device features active low outputs indicating when inputs A and B are equal (A=B). Designed for surface mount applications, it is supplied in a 20-SOIC package. The comparator operates over a voltage range of 2V to 6V, with a typical quiescent current of 4 µA. Maximum propagation delay is specified at 8.5ns at 5V with a 50pF load. Output current capabilities are 24mA for both high and low states. This component finds application in digital logic and control systems across various industrial sectors.
Additional Information
Series: 74ACRoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Output | Active Low |
| Type | Identity Comparator |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Iq) | 4 µA |
| Current - Output High, Low | 24mA, 24mA |
| Supplier Device Package | 20-SOIC |
| Max Propagation Delay @ V, Max CL | 8.5ns @ 5V, 50pF |
| Output Function | A=B |
| Number of Bits | 8 |
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