參數(shù)資料
型號(hào): UPD43257BCZ-85LL
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(yè)數(shù): 16/20頁(yè)
文件大?。?/td> 157K
代理商: UPD43257BCZ-85LL
Data Sheet M10693EJ7V0DS00
16
μ
PD43257B
Package Drawings
ITEM
A
B
C
D
MILLIMETERS
38.10 MAX.
2.54 MAX.
F
G
H
I
J
K
L
2.54 (T.P.)
0.50
±
0.10
3.6
±
0.3
0.51 MIN.
4.31 MAX.
5.72 MAX.
0.25
0
15
°
15.24 (T.P.)
13.2
0.25
+
0.10
0.05
N
R
1.2 MIN.
P28C-100-600A1-2
M
NOTES
Each lead centerline is located within 0.25 mm
of its true position (T.P.) at maximum material condition.
Item "K" to center of leads when formed parallel.
1.
2.
28
1
15
14
A
M
R
K
L
B
J
G
I
C
F
D
M
N
28-PIN PLASTIC DIP (15.24 mm (600))
H
#
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UPD43257BGU-70L 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257BGU-70LL 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257BGU-85L 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257BGU-85LL 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257BCZ-70L 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
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