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AM29LV256MH103REF Datasheet(PDF) 66 Page - Advanced Micro Devices |
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AM29LV256MH103REF Datasheet(HTML) 66 Page - Advanced Micro Devices |
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66 / 69 page ![]() 64 Am29LV256M December 16, 2005 D A TA SH EE T PHYSICAL DIMENSIONS LAC064—64-Ball Fortified Ball Grid Array 18 x 12 mm Package 3243 \ 16-038.12d PACKAGE LAC 064 JEDEC N/A 18.00 mm x 12.00 mm PACKAGE SYMBOL MIN NOM MAX NOTE A --- --- 1.40 PROFILE HEIGHT A1 0.40 --- --- STANDOFF A2 0.60 --- --- BODY THICKNESS D 18.00 BSC. BODY SIZE E 12.00 BSC. BODY SIZE D1 7.00 BSC. MATRIX FOOTPRINT E1 7.00 BSC. MATRIX FOOTPRINT MD 8 MATRIX SIZE D DIRECTION ME 8 MATRIX SIZE E DIRECTION N 64 BALL COUNT φb 0.50 0.60 0.70 BALL DIAMETER eD 1.00 BSC. BALL PITCH - D DIRECTION eE 1.00 BSC. BALL PITCH - E DIRECTION SD / SE 0.50 BSC. SOLDER BALL PLACEMENT NONE DEPOPULATED SOLDER BALLS NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994. 2. ALL DIMENSIONS ARE IN MILLIMETERS. 3. BALL POSITION DESIGNATION PER JESD 95-1, SPP-010 (EXCEPT AS NOTED). 4. e REPRESENTS THE SOLDER BALL GRID PITCH. 5. SYMBOL "MD" IS THE BALL ROW MATRIX SIZE IN THE "D" DIRECTION. SYMBOL "ME" IS THE BALL COLUMN MATRIX SIZE IN THE "E" DIRECTION. N IS THE TOTAL NUMBER OF SOLDER BALLS. 6 DIMENSION "b" IS MEASURED AT THE MAXIMUM BALL DIAMETER IN A PLANE PARALLEL TO DATUM C. 7 SD AND SE ARE MEASURED WITH RESPECT TO DATUMS A AND B AND DEFINE THE POSITION OF THE CENTER SOLDER BALL IN THE OUTER ROW. WHEN THERE IS AN ODD NUMBER OF SOLDER BALLS IN THE OUTER ROW PARALLEL TO THE D OR E DIMENSION, RESPECTIVELY, SD OR SE = 0.000. WHEN THERE IS AN EVEN NUMBER OF SOLDER BALLS IN THE OUTER ROW, SD OR SE = e/2 8. NOT USED. 9. "+" INDICATES THE THEORETICAL CENTER OF DEPOPULATED BALLS. BOTTOM VIEW SIDE VIEW TOP VIEW 2X 2X C 0.20 C 0.20 6 7 7 A M M C C φ 0.10 φ 0.25 B C 0.25 0.15 C A B C SEATING PLANE eD (INK OR LASER) CORNER A1 A2 D E A1 CORNER ID. 1.00±0.5 A A1 CORNER A1 NX φb SD SE eE E1 D1 1 2 3 4 5 6 7 8 A CB D FE G H |
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