參數(shù)資料
型號: PH28F640L18T85
廠商: INTEL CORP
元件分類: PROM
英文描述: StrataFlash Wireless Memory
中文描述: 4M X 16 FLASH 1.8V PROM, 85 ns, PBGA56
封裝: 0.75 MM PITCH, LEAD FREE, VFBGA-56
文件頁數(shù): 15/106頁
文件大?。?/td> 1272K
代理商: PH28F640L18T85
Intel StrataFlash Wireless Memory (L18)
Datasheet
Intel StrataFlash Wireless Memory (L18)
Order Number: 251902, Revision: 009
April 2005
15
Figure 4.
256-Mbit, 88-ball (80-active ball) SCSP Drawing and Dimensions (8x11x1.0 mm)
Millimeters
Nom
Inches
Nom
Dimensions
Package Height
Ball Height
Package Body Thickness
Ball (Lead) Width
Package Body Length
Package Body Width
Pitch
Ball (Lead) Count
Seating Plane Coplanarity
Corner to Ball A1 Distance Along E
Corner to Ball A1 Distance Along D
Symbol
A
A1
A2
b
D
E
e
N
Y
S1
S2
Min
Max
1.00
Notes
Min
Max
0.0394
0.117
0.0046
0.740
0.350
11.00
8.00
0.80
88
0.0291
0.0138
0.4331
0.3150
0.0315
88
0.300
10.900
7.900
0.400
11.100
8.100
0.0118
0.4291
0.3110
0.0157
0.4370
0.3189
0.100
1.300
1.200
0.0039
0.0512
0.0472
1.100
1.000
1.200
1.100
0.0433
0.0394
0.0472
0.0433
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
K
H
L
M
e
1
2
3
4
5
6
7
8
b
A
C
B
E
D
G
F
J
K
H
L
M
A1 Index
Mark
1
2
3
4
5
6
7
8
Note: Dimensions A1, A2, and b are preliminary
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