參數(shù)資料
型號(hào): VRC4171A
廠商: NEC Corp.
英文描述: Companion Chip for VR4100 Family MIPS RISC Microprocessor(VR4100系列RSIC微處理器的配對(duì)芯片)
中文描述: 同伴芯片為VR4100家庭的MIPS RISC微處理器(VR4100系列重結(jié)晶微處理器的配對(duì)芯片)
文件頁數(shù): 13/16頁
文件大小: 114K
代理商: VRC4171A
13
V
RC
4171A Companion Chip
Figure 9. 208-Pin LQFP
NOTE
Each lead centerline is located within 0.10 mm (0.004 inch) of
its true position (T.P.) at maximum material condition.
ITEM
A
MILLIMETERS
30.0
±
0.2
INCHES
1.181
±
0.008
+0.009
–0.008
F
G
1.25
1.25
0.049
0.049
B
C
28.0
±
0.2
28.0
±
0.2
1.102
1.102
D
30.0
±
0.2
1.181
±
0.008
H
0.22
0.009
±
0.002
I
J
0.10
0.5 (T.P.)
0.004
0.020 (T.P.)
+0.009
–0.008
S
1.7 MAX.
0.067 MAX.
S208GD-50-8EU-2
K
1.0
±
0.2
0.039
L
0.5
±
0.2
0.020–0.009
M
0.145
0.006
±
0.002
N
P
Q
0.10
1.4
±
0.1
0.125
±
0.075
+7
°
–3
°
0.004
0.055
±
0.004
0.005
±
0.003
+7
°
–3
°
+0.05
–0.04
+0.055
–0.045
J
H
I
G
N
L
K
detail of lead end
+0.009
–0.008
R
3
°
3
°
M
208
1
157
156
104
105
52
53
A
B
C
D
S
Q
R
F
M
P
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