Wednesday, 5 October 2016

pcb - LQFP package vs. TQFP package?


In my PCB editor, both LQFP and TQFP have the same footprints, except the TQFP has shorter leads than the LQFP. Is that the only difference?



Answer



L is for Low-profile (1.4 mm) and T is for thin(er, 1.0 mm), so I think the only definitive difference between them is height. The pitch and package size can vary within each.


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