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a
68-Pin Ceramic Pin Grid Array [PGA]
(G-68)
Dimensions shown in inches and (millimeters)
1.012 (25.70)
SQ
0.988 (25.10)
0.812 (20.62)
SQ
0.788 (20.02)
1.110 (28.19)
SQ
1.086 (27.58)
1
A1 CORNER
INDEX AREA
2
GUIDE PIN
ONLY
HEAT SLUG
TOP VIEW
BOTTOM VIEW
(PINS DOWN)
3
4
5
6
7
8
9
10
11
L K J H G F E D C B A
0.164 (4.17)
0.123 (3.12)
0.050 (1.27)
TYP
SEATING
PLANE
0.020 (0.51)
0.018 (0.46)
0.016 (0.41)
0.100
(2.54)
TYP
0.050
(1.27)
TYP
0.180 (4.57)
TYP
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.