SN74LS688NG4
IC COMPARATOR IDENTITY 8B 20DIPManufacturer: Texas Instruments
Categories: Comparators
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Texas Instruments SN74LS688NG4 is an 8-bit identity comparator from the 74LS series. This device offers an active low output indicating A=B, simplifying comparison logic in digital systems. Designed for through-hole mounting in a 20-PDIP package, it operates over a temperature range of 0°C to 70°C with a supply voltage range of 4.85V to 5.25V. The comparator features a maximum propagation delay of 23ns at 5V with a 45pF load capacitance, supporting efficient operation. Its output drive capabilities are 400µA for high and 24mA for low. This component is commonly utilized in industrial automation, telecommunications infrastructure, and consumer electronics for data comparison and control applications.
Additional Information
Series: 74LSRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-DIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| Output | Active Low |
| Type | Identity Comparator |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 4.85V ~ 5.25V |
| Current - Output High, Low | 400µA, 24mA |
| Supplier Device Package | 20-PDIP |
| Max Propagation Delay @ V, Max CL | 23ns @ 5V, 45pF |
| Output Function | A=B |
| Number of Bits | 8 |
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