Device Material Content 5555 NE Moore Ct. Hillsboro OR 97124 (503) 268-8000 [email protected] Package: Total Device Weight January, 2011 % of Total Pkg. Wt. Weight (g) Die 0.46% 0.003 Mold 83.47% 0.584 D/A Epoxy 0.04% 0.08% 0.001 Lead Plating 0.68% 0.005 15.26% with SnPb Plating % of Total Weight (g) Pkg. Wt. Substance CAS # Silicon chip 7440-21-3 Die size: 1.63 x 1.68 mm 73.20% 4.17% 4.17% 1.67% 0.25% 0.512 0.029 0.029 0.012 0.002 Silica Fused Epoxy Resin Phenol Resin Epoxy Cresol Novolac Carbon black 60676-86-0 9003-35-4 1333-86-4 Mold Compound Density between 1.7 and 2.1 grams/cc 75 to 95% Silica Fused (LSC uses 87.7% in our calculation) 2 to 8% Epoxy Resin (LSC uses 5% in our calculation). 3 to 8% Phenol Resin (LSC uses 5% in our calculation). 0 to 3% Epoxy Cresol Novolac (LSC uses 2% in our calculation). 0.1 to 0.5% Carbon black (LSC uses 0.3% in our calculation) 0.03% 0.01% 0.0002 0.0001 Silver (Ag) other 7440-22-4 - Die attach epoxy Density: 4 grams/cc Silver content: 60-100% (LSC uses 80% in our calculation). Gold (Au) 7440-57-5 1 wire per package lead; wire length 3 mm Plating is 85% Sn, 15% Pb; thickness is 0.015mm 0.58% 0.10% 0.004 0.001 Tin (Sn) Lead (Pb) 7440-31-5 7439-92-1 15.033% 0.191% 0.005% 0.021% 0.012% 0.105 0.0013 0.00003 0.00015 0.00009 Copper (Cu) Iron (Fe) Phosphorus (P) Zinc (Zn) Zirconium (Zr) 7440-50-8 7439-89-6 7723-14-0 7440-66-6 7440-67-7 0.107 Notes: The values listed above are nominal values based on studies of representatives of this particular package type, and are believed to be as accurate as possible. Constituent substances and proportions in epoxy materials are before curing. The information provided above is representative of the package as of the date listed, and is subject to change at any time. www.latticesemi.com Notes / Assumptions: 0.0003 Wire Leadframe 20 PLCC 0.70 Grams Leadframe thickness is nominal (per Case Outline) Cu (LSC uses 98.5% in our calculation) 0 to 2.35% Fe (LSC uses 1.25% in our calculation) 0 to 0.07% P (LSC uses 0.03% in our calculation) 0.12 to 0.15% Zn (LSC uses 0.14% in our calculation) 0 to 0.15% Zr (LSC uses 0.08% in our calculation)