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  • SN75454B - isn't "on state" when transistor conducts current to ground?!?

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    Other Parts Discussed in Thread: SN75454B , SN75453B SN75454B.pdf
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  • RE: SN55453B: Junction-to-Board Thermal Resistance

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    Jejomar, The only additional information I found was this separate revision of the datasheet: /cfs-file/__key/communityserver-discussions-components-files/196/SN55452B_5B00_slrs021a_5D00_.pdf Other than this, we will not have any information as…
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  • RE: I cannot to find SN79518 datasheet from Texas Instrument!!!

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    Hello Andrey, We have not verified this absolutely, but from what we were able to trace, we believe the SN79518 is the same as the SN55452B. Assuming you have the schematic for your PLC, see if this matches the functions: SN55452B[slrs021a].pdf …

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