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參數(shù)資料
| 型號(hào)： | 97CFDC |
| 廠商： | SMSC Corporation |
| 英文描述： | USB FLOPPY DISK CONTROLLER |
| 中文描述： | 軟盤控制器的USB |
| 文件頁數(shù)： | 10/20頁 |
| 文件大?。?/td> | 143K |
| 代理商： | 97CFDC |
SMSC DS – USB97CFDC
Page 18
Rev. 12/15/2000
MECHANICAL OUTLINE
FIGURE 11 - 100 PIN TQFP PACKAGE
MIN
NOMINAL
MAX
REMARK
A
~
1.60
Overall Package Height
A1
0.05
~
0.15
Standoff
A2
1.35
1.40
1.45
Body Thickness
D
13.80
14.00
14.20
X Span
D/2
6.90
7.00
7.10
1/
2 X Span Measure from Centerline
D1
11.80
12.00
12.20
X body Size
E
13.80
14.00
14.20
Y Span
E/2
6.90
7.00
7.10
1/
2 Y Span Measure from Centerline
E1
11.80
12.00
12.20
Y body Size
H
0.09
~
0.20
Lead Frame Thickness
L
0.45
0.60
0.75
Lead Foot Length from Centerline
L1
~
1.00
~
Lead Length
e
0.40 Basic
Lead Pitch
0
o
3.5
o
7
o
Lead Foot Angle
W
0.13
0.16
0.23
Lead Width
R1
0.08
~
Lead Shoulder Radius
R2
0.08
~
0.20
Lead Foot Radius
ccc
~
0.08
Coplanarity
Note 1: Controlling Unit: millimeter
Note 2: Minimum space between protrusion and an adjacent lead is .007 mm.
Note 3: Package body dimensions D1 and E1 do not include the mold protrusion. Maximum mold protrusion is 0.25 mm
Note 5: Details of pin 1 identifier are optional but must be located within the zone indicated.
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