GS816218 GSI [GSI Technology], GS816218 Datasheet - Page 29

• Manufacturer Part Number: GS816218
• Description: 1M x 18, 512K x 36 18Mb S/DCD Sync Burst SRAMs
• Manufacturer: GSI [GSI Technology]

Package Dimesions - 119-Pin PBGA (Package B)
Rev: 1.0 9/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Corner
Unit: mm
Pin 1
Symbol
C
D
G
A
B
E
F
P
Package Height (excluding balls)
Package Height (including ball)
Top View
Width between Balls
Description
Ball Height
A
Ball Size
Length
N
Width
B
Package Dimensions—119-Pin PBGA
Min
13.9
21.9
1.73
0.60
0.50
S
G
D
Nom
0.75
14.0
22.0
1.86
0.60
1.26
1.27
29/31
Bottom View
7
Max
6
14.1
22.1
1.99
0.90
0.70
1.36
5
R
4
3
Symbol
2
K
N
P
R
S
T
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
Length of package between balls
Width of package between balls
Package Height above board
Cut-out Package Width
Variance of Ball Height
Description
Foot Length
Side View
Min
0.65
© 2004, GSI Technology
GS816218/36BB
Preliminary
Nom Max
12.00
19.50
20.32
0.70
7.62
0.15
BPR 1999.05.18
0.75