About brianj

brianj · 2015-04-22

Posted on April 22, 2015 at 22:03Hello,Unfortunately, we've manufactured a large batch of boards with the STM32F103's BOOT0 pin left floating, and not pulled high or low. As a reliable fix (besides soldering jumper wires) for this issue, can the Bo...

brianj · 2015-04-25

Posted on April 25, 2015 at 18:10Wo, wo hwasti, calm down bro, I think you're taking this way too personally. I'm simply attempting to gather ALL of the available information that I can so that the big dawgs at the top can make the best decision po...

brianj · 2015-04-24

Posted on April 25, 2015 at 06:24Interesting, good to know. But to clarify, I was specifically wondering about how many qty of those boards you shipped (or built) for customers with it floating, and if you saw any high floating issues? i.e. 100, 1...

brianj · 2015-04-24

Posted on April 25, 2015 at 01:20Tim, thanks for the response. That's really good to know that you've got the same hardware scenario and are still seeing pretty consistently ''low floating'' behavior. That's what we've seen so far too, but haven't...

brianj · 2015-04-24

Posted on April 24, 2015 at 17:37John, thanks for the response. Yes, I've thoroughly read through all of the applicable datasheets, ref. manuals, and app notes, and had hoped that some other expert out there knew of a secret solution to this dilemm...

brianj · 2013-04-17

Posted on April 17, 2013 at 22:47Vincenzo, The only way that the part is completely compatible and swappable is if the ST part has the ''exact'' same behavior and datasheet specs. If the Ct spec is different then the part is not swappable, since th...

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handling Boot0 floating input

Re: handling Boot0 floating input

Re: handling Boot0 floating input

Re: handling Boot0 floating input

Re: handling Boot0 floating input

Re: MC34063 converter part value selection confusion