Hey pragash,
How many I/O pins do you need?
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Here is a list I made looking at size:
TCA6416A (3mm x 3mm)
TCA6418E (~2mm x ~2mm)
TCA7408A (2mm x 2mm)
TCA6408A (2.6mm x…
Hello Allen,
Have you looked at the TCA6418E or the TCA6424A? You could also use a MUX to deal with addressing limitations. You would probably need to separate them anyway due to capacitive loading requirements set by I2C standard, 400pF per node.
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