A hacker’s view on ESD protection can tell you a lot about them. I’ve seen a good few categories of hackers neglecting ESD protection – there’s the yet-inexperienced ones, ones with a devil-may-care ...
Most CMOS chips include two protection diodes at every I/O pad, wired as clamps. These diodes limit the input voltage from going much higher than V CC or lower than ground. This limitation on the ...