What is the basic difference between TWL6040A2ZQZ and TWL6040A3ZQZ? What does A2 and A3 indicate?
Yes, there are differences, the A2 and A3 means the revision of the chip, so there are are some slightly differences between A2 and A3 that could not be significant to the user.
You may want to take the latest version if you are exigent but it may not have difference in your design. It's your call.
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