SN74LS640NS
PROTOTYPEManufacturer: Texas Instruments
Categories: Buffers, Drivers, Receivers, Transceivers
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Texas Instruments SN74LS640NS is an octal inverting transceiver from the 74LS series, featuring 3-state outputs. This component is designed for applications requiring robust signal conditioning and data bus interfacing. Each of the eight bits within the transceiver is capable of independent operation, controlled by a common output enable and direction pin. The device operates within a supply voltage range of 4.75V to 5.25V and is specified for an operating temperature of 0°C to 70°C. With a 20-SOIC package, it is suitable for surface-mount assembly. The SN74LS640NS finds utility in various industrial and computing systems, including data acquisition, communication interfaces, and control systems where reliable bus buffering and signal inversion are critical.
Additional Information
Series: 74LSRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-SOIC (0.209"", 5.30mm Width) |
| Output Type | 3-State |
| Mounting Type | Surface Mount |
| Number of Elements | 1 |
| Logic Type | Transceiver, Inverting |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Voltage - Supply | 4.75V ~ 5.25V |
| Input Type | - |
| Number of Bits per Element | 8 |
| Current - Output High, Low | 15mA, 24mA |
| Supplier Device Package | 20-SO |
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