This Package is 25.00 mm ±0.20 mm x 21.00 mm ±0.20 mm Package thickness is 3.50 mm ±0.10 mm. Ball dia is 0.80 mm ±0.05 mm. These come in 2 flavors the 1st one illustrated on page 2 of 3 has 2 different heights to the flip chip package and the die smaller on 2 of the 3 flip chip package than the alternative package shown on page 3 of 3. Revised heat sink cover, 2.38 mm was 3.36 mm revised thermally conductive pad, .015" T was .020" T revised heat sink to eliminate blind tap.
        
                    Unit of Measure
                    
               
        
                        
                        Specifications
                            |
                        Internal Socket Area (Package Dimensions)
                            |
                        Overall Socket Area
                            |
                        Additional Information
                
            
            Specifications
                                                                                Brands | 
                                                                        N/A Loranger International Corp. | 
                                                                                Package Name | 
                                                                        N/A BGA/CSP | 
                                                                                Number of Input/Output (I/O) | 
                                                                        N/A 255 | 
                                                                                Pitch | 
                                                                        N/A 1.27 mm0.05 in | 
                                                                                Array | 
                                                                        N/A 16 x 16, D | 
                                                                                Number of Rows | 
                                                                        N/A 16 | 
                                                                                Number of Columns | 
                                                                        N/A 16 | 
                                                                                Kelvin Type | 
                                                                        N/A false | 
                                                                                Socket Style | 
                                                                        N/A Clamshell | 
                                                                                Ball Diameter | 
                                                                        N/A 0.80 mm | 
                                                                                Ball Diameter Tolerance | 
                                                                        N/A ±0.05 mm | 
                                                                                Lead Time | 
                                                                        N/A 2 to 4 week | 
Internal Socket Area (Package Dimensions)
                                                                                Internal Socket Package Body Length (L) | 
                                                                        N/A 25 mm | 
                                                                                Internal Socket Package Body Length (L) Tolerance | 
                                                                        N/A ±0.20 mm | 
                                                                                Internal Socket Package Body Width (W) | 
                                                                        N/A 21.00 mm | 
                                                                                Internal Socket Package Body Width (W) Tolerance | 
                                                                        N/A ±0.20 mm | 
                                                                                Internal Socket Package Body Height (H/T) | 
                                                                        N/A 3.50 mm | 
                                                                                Internal Socket Package Body Height (H/T) Tolerance | 
                                                                        N/A ±0.10 mm | 
			