Le 20/12/2011
D'apres la documentation de GreenArrays, les schema voici un lien pour
trouver les composants :
composants , recherche, liens :
GA144, SRAM , Régulateur Tension
....
Creation du PCB , avec le logiciel Eagle :
Fichier 31/10/2011 : ga144.lbr
Documentation GA144 :
6.1 Package Description
This chip is available in a plastic-molded Quad Flat No-lead (QFN)
package measuring 10x10 mm and with a total of 88
pins (22 per side) at 0.4mm pitch. The exposed central pad (DAP) on the
bottom of the package is also used as the
single grounding point for the entire chip. Dimensions, in mm, are as
follow:

Bottom View

TOP View

Side View



