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    Part Img SNJ54LS257BJ datasheet by Texas Instruments

    • SNJ54LS257 - Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125
    • Original
    • No
    • Yes
    • Active
    • EAR99
    • 8542.39.00.01
    • 8542.39.00.00
    • Find it at Findchips.com

    SNJ54LS257BJ datasheet preview

    SNJ54LS257BJ Frequently Asked Questions (FAQs)

    • The maximum operating frequency of the SNJ54LS257BJ is typically around 30 MHz, but it can vary depending on the specific application and operating conditions.
    • The enable inputs (E1 and E2) are active-low, meaning that the device is enabled when they are low. You can tie them together and connect them to a single enable signal, or use them separately to enable or disable individual sections of the device.
    • The propagation delay of the SNJ54LS257BJ is typically around 10-15 ns, but it can vary depending on the specific application and operating conditions.
    • Yes, the SNJ54LS257BJ can be used as a demultiplexer by connecting the output lines to a common bus and using the select inputs to route the data to the desired output.
    • The SNJ54LS257BJ is a TTL-compatible device, so it can be easily interfaced with other TTL devices. For interfacing with CMOS or other logic families, you may need to use level translators or buffers to ensure compatible voltage levels and logic thresholds.
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