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SN75179B: Very Low Temperature Operation

Part Number: SN75179B
Other Parts Discussed in Thread: THVD1451

Good Morning.

I need a SN75179B component version that operates at temperatures below 0º C ... please could someone help me with an indication?

It will be installed on an already mounted board, so it would have to be with the same footprint ... same pinout...

Thanks in Advance,

Angelo Silva - Brazil

  • Bom dia Angelo,

    Assuming you are using the SOIC package version of SN75179B, I'd recommend evaluating the THVD1451 device as an alternative.  It has the same footprint and functionality but integrates 33 years worth of technological advances.  It supports ambient temperatures down to -40 C, a wide VCC voltage range from 3 V to 5.5 V, and integrates a high level of transient/noise immunity.

    Please let us know if you have any questions or feedback concerning this device.

    Regards,
    Max