參數(shù)資料
型號: μPD4564841
廠商: NEC Corp.
英文描述: 64M-bit Synchronous DRAM(64M同步動態(tài)RAM)
中文描述: 6400位同步DRAM(6400同步動態(tài)RAM)的
文件頁數(shù): 81/84頁
文件大?。?/td> 697K
代理商: ΜPD4564841
81
μ
PD4564441, 4564841, 4564163 for Rev. E
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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