參數(shù)資料
型號: GE28F640W30TD70
廠商: INTEL CORP
元件分類: PROM
英文描述: 4M X 16 FLASH 1.8V PROM, 70 ns, PBGA56
封裝: 0.75 MM PITCH, VFBGA-56
文件頁數(shù): 12/104頁
文件大?。?/td> 1443K
代理商: GE28F640W30TD70
28F640W30, 28F320W30, 28F128W30
Datasheet
Intel Wireless Flash Memory (W30)
June 2005
Order Number: 290702, Revision: 011
15
Figure 2.
32Mb, 64Mb and 128Mb QUAD+ Package Drawing
Millimeters
Inches
Dimensions
Symbol
Min
Nom
Max
Notes
Min
Nom
Max
Package Height
A
1.200
0.0472
Ball Height
A1
0.200
0.0079
Package Body Thickness
A2
0.860
0.0339
Ball (Lead) Width
b
0.325
0.375
0.425
0.0128
0.0148
0.0167
Package Body Length
D
9.900
10.000
10.100
0.3898
0.3937
0.3976
Package Body Width
E
7.900
8.000
8.100
0.3110
0.3150
0.3189
Pitch
e
0.800
0.0315
Ball (Lead) Count
N
88
Seating Plane Coplanarity
Y
0.100
0.0039
Corner to Ball A1 Distance Along E
S1
1.100
1.200
1.300
0.0433
0.0472
0.0512
Corner to Ball A1 Distance Along D
S2
0.500
0.600
0.700
0.0197
0.0236
0.0276
Top View - Ball Down
Bottom View - Ball Up
A
A2
D
E
Y
A1
Drawing not to scale.
S2
S1
A
C
B
E
D
G
F
J
H
K
L
M
e
1
2
3
4
5
6
7
8
b
A
C
B
E
D
G
F
J
H
K
L
M
A1 Index
Mark
12
34
56
7
8
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