參數(shù)資料
型號: μPD45128441
廠商: NEC Corp.
英文描述: 128M-bit Synchronous DRAM(128M 同步DRAM)
中文描述: 128兆位同步DRAM(128M的同步DRAM)的
文件頁數(shù): 81/84頁
文件大小: 693K
代理商: ΜPD45128441
Preliminary Data Sheet
81
μ
PD45128441, 45128841, 45128163
14. Package Drawing
54PIN PLASTIC TSOP (
II
) (400mil)
ITEM
A
B
C
MILLIMETERS
22.22
±
0.05
0.91 MAX.
0.80 (T.P.)
+
0.08
0.07
NOTES
1. Each lead centerline is located within 0.13 mm of
its true position (T.P.) at maximum material condition.
2. Dimension "A" does not include mold fiash, protrusions or gate
burrs. Mold flash, protrusions or gate burrs shall not exceed
0.15 mm per side.
J
0.80
±
0.20
K
0.145
L
M
N
0.50
±
0.10
0.13
0.10
+
7
°
3
°
+
0.025
D
0.32
E
F
G
H
I
0.10
±
0.05
1.1
±
0.1
1.00
11.76
±
0.20
10.16
±
0.10
S54G5-80-9JF-1
P
3
°
M
P
A
G
C
N
B
M
D
L
K
J
H
I
E
F
detail of lead end
S
54
28
1
27
S
#
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