82801BA Datasheet, PDF (438/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

Pinout and Package Information
15.2 Package Information
Figure 15-3 and Figure 15-4 illustrate the ICH2 and ICH2-M 360 EBGA package.
Figure 15-3. ICH2 / ICH2-M Package (Top and Side Views)
Pin 1 corner
Pin 1 I.D.
Detail A
0.127 A
Top View
23.00 ±0.10
19.50 ±0.20
-A-
-B-
14.70 REF
23.00 ±0.10
19.50 ±0.20
45° Chamfer
(4 places)
Pin #1 Corner
No Radius
Detail A (Not to scale)
Au Gate
90°
14.70 REF
Pin #1 SHINY
1.0 Dia x 0.15 Depth
6.75 ±0.50 x 6.75 ±0.50 From Center Line
0.127 A
Side View
2.23 ±0.19
1.17 ±0.05
30°
0.56 ±0.04
0.50 ±0.10
Seating Plane (see Note 3)
Notes:
1. All dimensions are in millimeters.
2. All dimensions and tolerances conform to ANSI Y14.5M - 1982.
3. Primary Datum (-C-) and seating plane are defined by the sperical crowns of the solder balls.
0.15 C
0.15 -C-
15-14
82801BA ICH2 and 82801BAM ICH2-M Datasheet