M74HCT688B1R
IC COMPARATOR IDENTITY 8B 20DIPManufacturer: STMicroelectronics
Categories: Comparators
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STMicroelectronics 74HCT series identity comparator, part number M74HCT688B1R, is an 8-bit magnitude comparator with an active-low A=B output. This device features a quiescent current of 4 µA and output drive capabilities of 4mA for both high and low states. The M74HCT688B1R has a maximum propagation delay of 32ns at 4.5V and 50pF. Designed for through-hole mounting, it is supplied in a 20-DIP (0.300", 7.62mm) package. Operating across a temperature range of -55°C to 125°C, this component is suitable for applications in industrial automation and consumer electronics.
Additional Information
Series: 74HCTRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload 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 | -55°C ~ 125°C |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 4 µA |
| Current - Output High, Low | 4mA, 4mA |
| Supplier Device Package | 20-DIP |
| Max Propagation Delay @ V, Max CL | 32ns @ 4.5V, 50pF |
| Output Function | A=B |
| Number of Bits | 8 |
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