參數(shù)資料
型號: UPD43257BCZ-70LL
廠商: NEC Corp.
英文描述: 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
中文描述: 256K位CMOS靜態(tài)RAM 32K的詞8位
文件頁數(shù): 17/20頁
文件大?。?/td> 157K
代理商: UPD43257BCZ-70LL
Data Sheet M10693EJ7V0DS00
17
μ
PD43257B
28
15
1
14
S
3
°
ITEM
MILLIMETERS
+
0.6
0.05
A
B
C
E
F
G
H
I
J
K
L
18.0
1.27 (T.P.)
0.42
+
0.08
0.07
2.95 MAX.
2.55
±
0.1
11.8
±
0.3
8.4
±
0.1
1.27 MAX.
0.12
0.10
1.7
±
0.2
0.22
±
0.05
0.7
±
0.2
M
N
0.2
±
0.1
P28GU-50-450A-4
P
3
°+
7
°
NOTE
Each lead centerline is located within 0.12 mm of
its true position (T.P.) at maximum material condition.
D
28-PIN PLASTIC SOP (11.43 mm (450))
M
F
E
D
M
C
G
B
L
J
K
P
detail of lead end
A
S
N
I
H
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