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3 questions
0
votes
0
answers
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ATmega168 TQFP vs. 28DIP - different behavior after programming
I have developed a program for ATmega168 using Atmel Studio 7.0 and Atmel-ICE as debugging interface.
The development was done on a 28DIP package, since it's easy to work with it on a breadboard. ...
- 1
10
votes
3
answers
2k
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Find first pin of a LQFP chip
I have bought some ATSAM4E8C chips in LQFP 100 package. The datasheet shows that the IC should have a dot indicating the first pin, but mine have two dots. One larger in the corner, and a smaller ...
- 337
4
votes
1
answer
1k
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Solder mask for 0.5mm pitch TQFP
I'm using Atmel SAM chips and the data sheets don't have any mention of solder mask clearance for their TQFP packages. What would be a nominal pad/solder mask opening/cream size for a 0.5mm pitch ...
- 285