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參數資料
| 型號： | 61LV25616AL |
| 廠商： | Integrated Silicon Solution, Inc. |
| 英文描述： | 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY |
| 中文描述： | 256K × 16高速異步的CMOS靜態RAM為3.3V電源 |
| 文件頁數： | 2/12頁 |
| 文件大小： | 67K |
| 代理商： | 61LV25616AL |
2
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. A
02/21/03
IS61LV25616AL
ISSI
TRUTH TABLE
I/O PIN
Mode
WE
CE
OE
LB
UB
I/O0-I/O7
I/O8-I/O15
V
DD
Current
Not Selected
X
H
X
X
X
High-Z
High-Z
I
SB
1
, I
SB
2
Output Disabled
H
X
L
L
H
X
X
H
X
H
High-Z
High-Z
High-Z
High-Z
I
CC
Read
H
H
H
L
L
L
L
L
L
L
H
L
H
L
L
D
OUT
High-Z
D
OUT
High-Z
D
OUT
D
OUT
I
CC
Write
L
L
L
L
L
L
X
X
X
L
H
L
H
L
L
D
IN
High-Z
D
IN
D
IN
I
CC
High-Z
D
IN
PIN DESCRIPTIONS
A0-A17
Address Inputs
I/O0-I/O15
Data Inputs/Outputs
CE
Chip Enable Input
OE
Output Enable Input
WE
Write Enable Input
LB
Lower-byte Control (I/O0-I/O7)
UB
Upper-byte Control (I/O8-I/O15)
NC
No Connection
V
DD
Power
GND
Ground
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A0
A1
A2
A3
A4
CE
I/O0
I/O1
I/O2
I/O3
VDD
GND
I/O4
I/O5
I/O6
I/O7
WE
A5
A6
A7
A8
A9
A17
A16
A15
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
VDD
I/O11
I/O10
I/O9
I/O8
NC
A14
A13
A12
A11
A10
PIN CONFIGURATIONS
44-Pin TSOP (Type II) and SOJ
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