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AM29BDS320G датащи(PDF) 73 Page - SPANSION |
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AM29BDS320G датащи(HTML) 73 Page - SPANSION |
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73 / 74 page ![]() October 1, 2003 27243B1 Am29BDS320G 71 Prelimin ary Physical Dimensions VBD064—64-ball Fine-Pitch Ball Grid Array (FBGA) 8 x 9 mm Package Note: BSC is an ANSI standard for Basic Space Centering. PACKAGE VBD 064 JEDEC N/A 8.95 mm x 7.95 mm NOM PACKAGE SYMBOL MIN NOM MAX NOTE A --- --- 1.00 OVERALL THICKNESS A1 0.20 --- 0.30 BALL HEIGHT A2 0.62 --- 0.76 BODY THICKNESS D 8.95 BSC. BODY SIZE E 7.95 BSC. BODY SIZE D1 5.60 BSC. BALL FOOTPRINT E1 5.60 BSC. BALL FOOTPRINT MD 8 ROW MATRIX SIZE D DIRECTION ME 8 ROW MATRIX SIZE E DIRECTION N 64 TOTAL BALL COUNT φb 0.30 0.35 0.40 BALL DIAMETER e 0.80 BSC. BALL PITCH SD / SE 0.40 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. 10 A1 CORNER TO BE IDENTIFIED BY CHAMFER, LASER OR INK MARK, METALLIZED MARK INDENTATION OR OTHER MEANS. SIDE VIEW A2 A SEATING PLANE C C C 0.10 0.08 A1 TOP VIEW 10 C (2X) 0.05 (2X) C 0.05 A B INDEX MARK CORNER PIN A1 E D BOTTOM VIEW A1 CORNER SD SE 7 E1 e D1 AB NX φb M φ 0.15 φ 0.08 M C C 6 G H 8 6 5 4 3 2 1 B A 7 D C E F |
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