Direction of IC with no notch

Thread Starter

Synaps3

Joined Jun 5, 2013
99
I'm soldering together a board that has some ICs which are meant to have a notch on the side so you know what direction they should be. The schematic shows a notch, but the chips only have a small dot in one of the corners. Does this dot in any way correspond to where the notch should be?
 

kubeek

Joined Sep 20, 2005
5,795
A dot should point to pin 1. Some chips also have one side slightly slanted, this shows the side with pin 1. Can you post a picture?
 

kubeek

Joined Sep 20, 2005
5,795
Yes, that is correct. But beware that some large chips have more things on them that look like the dot, so it is good to make sure which is which before you solder them in.
 

Thread Starter

Synaps3

Joined Jun 5, 2013
99
Should be OK, these are simple 8 and 16 pin chips and I see no other markings on them.

Thanks for the help!
 
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